diff --git a/gcc/c/c-decl.cc b/gcc/c/c-decl.cc
index cf1df82c0f40570c04dbc6d973639202e28ab1f2..4d17f055604b851726785c5a303390b34ea8dd35 100644
--- a/gcc/c/c-decl.cc
+++ b/gcc/c/c-decl.cc
@@ -3493,12 +3493,12 @@ pushdecl (tree x)
}
-/* Issue a warning about implicit function declaration. ID is the function
+/* Issue a permerror about implicit function declaration. ID is the function
identifier, OLDDECL is a declaration of the function in a different scope,
or NULL_TREE. */
static void
-implicit_decl_warning (location_t loc, tree id, tree olddecl)
+implicit_decl_permerror (location_t loc, tree id, tree olddecl)
{
if (!warn_implicit_function_declaration)
return;
@@ -3515,14 +3515,14 @@ implicit_decl_warning (location_t loc, tree id, tree olddecl)
{
gcc_rich_location richloc (loc);
richloc.add_fixit_replace (suggestion);
- warned = pedwarn (&richloc, OPT_Wimplicit_function_declaration,
- "implicit declaration of function %qE;"
- " did you mean %qs?",
- id, suggestion);
+ warned = permerror_opt (&richloc, OPT_Wimplicit_function_declaration,
+ "implicit declaration of function %qE;"
+ " did you mean %qs?",
+ id, suggestion);
}
else
- warned = pedwarn (loc, OPT_Wimplicit_function_declaration,
- "implicit declaration of function %qE", id);
+ warned = permerror_opt (loc, OPT_Wimplicit_function_declaration,
+ "implicit declaration of function %qE", id);
}
else if (const char *suggestion = hint.suggestion ())
{
@@ -3812,7 +3812,7 @@ implicitly_declare (location_t loc, tree functionid)
then recycle the old declaration but with the new type. */
if (!C_DECL_IMPLICIT (decl))
{
- implicit_decl_warning (loc, functionid, decl);
+ implicit_decl_permerror (loc, functionid, decl);
C_DECL_IMPLICIT (decl) = 1;
}
if (fndecl_built_in_p (decl))
@@ -3865,7 +3865,7 @@ implicitly_declare (location_t loc, tree functionid)
DECL_EXTERNAL (decl) = 1;
TREE_PUBLIC (decl) = 1;
C_DECL_IMPLICIT (decl) = 1;
- implicit_decl_warning (loc, functionid, 0);
+ implicit_decl_permerror (loc, functionid, 0);
asmspec_tree = maybe_apply_renaming_pragma (decl, /*asmname=*/NULL);
if (asmspec_tree)
set_user_assembler_name (decl, TREE_STRING_POINTER (asmspec_tree));
diff --git a/gcc/doc/invoke.texi b/gcc/doc/invoke.texi
index cc8fb7a59c12cd12591c7cf58b51ec0c2a933d13..5244958f01d36f09ebda7a70cd90845dc47dfa1c 100644
--- a/gcc/doc/invoke.texi
+++ b/gcc/doc/invoke.texi
@@ -6184,6 +6184,7 @@ only by this flag, but it also downgrades some C and C++ diagnostics
that have their own flag:
@gccoptlist{
+-Wimplicit-function-declaration @r{(C and Objective-C only)}
-Wint-conversion @r{(C and Objective-C only)}
-Wnarrowing @r{(C++)}
}
@@ -6864,8 +6865,11 @@ This warning is upgraded to an error by @option{-pedantic-errors}.
@opindex Wno-implicit-function-declaration
@item -Wno-implicit-function-declaration @r{(C and Objective-C only)}
This option controls warnings when a function is used before being declared.
-This warning is enabled by default in C99 and later dialects of C,
-and also by @option{-Wall}.
+This warning is enabled by default, as an error, in C99 and later
+dialects of C, and also by @option{-Wall}. The error can be downgraded
+to a warning using @option{-fpermissive} (along with certain other
+errors), or for this error alone, with
+@option{-Wno-error=implicit-function-declaration}.
This warning is upgraded to an error by @option{-pedantic-errors}.
diff --git a/gcc/testsuite/c-c++-common/spellcheck-reserved.c b/gcc/testsuite/c-c++-common/spellcheck-reserved.c
index 56e59dcc00aca33143dd1df9c55b9fd63315e262..0be35c56f52dbe21f9796831fd9d011b65f7b66f 100644
--- a/gcc/testsuite/c-c++-common/spellcheck-reserved.c
+++ b/gcc/testsuite/c-c++-common/spellcheck-reserved.c
@@ -29,7 +29,7 @@ SOME_MACRO foo; /* { dg-bogus "__SOME_MACRO" } */
void test (const char *buf, char ch)
{
__builtin_strtchr (buf, ch); /* { dg-line misspelled_reserved } */
- /* { dg-warning "did you mean '__builtin_strchr'" "" { target c } misspelled_reserved } */
+ /* { dg-error "did you mean '__builtin_strchr'" "" { target c } misspelled_reserved } */
/* { dg-error "'__builtin_strtchr' was not declared in this scope; did you mean '__builtin_strrchr'\\?" "" { target c++ } misspelled_reserved } */
}
@@ -38,7 +38,7 @@ void test (const char *buf, char ch)
void test_2 (const char *buf, char ch)
{
_builtin_strchr (buf, ch); /* { dg-line misspelled_one_underscore } */
- /* { dg-warning "did you mean '__builtin_strchr'" "" { target c } misspelled_one_underscore } */
+ /* { dg-error "did you mean '__builtin_strchr'" "" { target c } misspelled_one_underscore } */
/* { dg-error "'_builtin_strchr' was not declared in this scope; did you mean '__builtin_strchr'\\?" "" { target c++ } misspelled_one_underscore } */
}
diff --git a/gcc/testsuite/gcc.dg/Wimplicit-function-declaration-c99-2.c b/gcc/testsuite/gcc.dg/Wimplicit-function-declaration-c99-2.c
new file mode 100644
index 0000000000000000000000000000000000000000..d65abc9670ce6f4c90c16155c329fb57515ac391
--- /dev/null
+++ b/gcc/testsuite/gcc.dg/Wimplicit-function-declaration-c99-2.c
@@ -0,0 +1,7 @@
+/* { dg-do compile } */
+/* { dg-options "-std=c99" } */
+
+void f(void)
+{
+ puts("Hello"); /* { dg-error "implicit declaration of function" } */
+}
diff --git a/gcc/testsuite/gcc.dg/Wimplicit-function-declaration-c99.c b/gcc/testsuite/gcc.dg/Wimplicit-function-declaration-c99.c
index 254f7e70e657bdff76c8417756424827d3e1d43f..abea8a5f35666f636b7096b3b22c6d4cad57d1b7 100644
--- a/gcc/testsuite/gcc.dg/Wimplicit-function-declaration-c99.c
+++ b/gcc/testsuite/gcc.dg/Wimplicit-function-declaration-c99.c
@@ -1,5 +1,5 @@
/* { dg-do compile } */
-/* { dg-options "-std=c99" } */
+/* { dg-options "-fpermissive -std=c99" } */
void f(void)
{
diff --git a/gcc/testsuite/gcc.dg/missing-header-fixit-1.c b/gcc/testsuite/gcc.dg/missing-header-fixit-1.c
index 2b28357e1db9a7978e6e8a8dadaf81873f49a247..eb33d9b1f23803f05f5f3e1580da82a035e8abcc 100644
--- a/gcc/testsuite/gcc.dg/missing-header-fixit-1.c
+++ b/gcc/testsuite/gcc.dg/missing-header-fixit-1.c
@@ -5,7 +5,7 @@
/* This is padding (to avoid the generated patch containing DejaGnu
directives). */
-/* { dg-options "-fdiagnostics-generate-patch" } */
+/* { dg-options "-fpermissive -fdiagnostics-generate-patch" } */
void test (int i, int j)
{
diff --git a/gcc/testsuite/gcc.dg/missing-header-fixit-1a.c b/gcc/testsuite/gcc.dg/missing-header-fixit-1a.c
new file mode 100644
index 0000000000000000000000000000000000000000..e47236b955d2ce2d694fc3bbabda59bb445c9973
--- /dev/null
+++ b/gcc/testsuite/gcc.dg/missing-header-fixit-1a.c
@@ -0,0 +1,37 @@
+/* Example of a fix-it hint that adds a #include directive,
+ adding them to the top of the file, given that there is no
+ pre-existing #include. */
+
+/* This is padding (to avoid the generated patch containing DejaGnu
+ directives). */
+
+/* { dg-options "-fdiagnostics-generate-patch" } */
+
+void test (int i, int j)
+{
+ printf ("%i of %i\n", i, j); /* { dg-error "implicit declaration" } */
+ /* { dg-message "include '<stdio.h>' or provide a declaration of 'printf'" "" { target *-*-* } .-1 } */
+ /* { dg-warning "incompatible implicit declaration of built-in function 'printf'" "" { target *-*-* } .-2 } */
+}
+
+/* Verify the output from -fdiagnostics-generate-patch.
+ We expect the patch to begin with a header, containing this
+ source filename, via an absolute path.
+ Given the path, we can only capture it via regexps. */
+/* { dg-regexp "\\-\\-\\- .*" } */
+/* { dg-regexp "\\+\\+\\+ .*" } */
+/* Use #if 0/#endif rather than comments, to allow the text to contain
+ a comment. */
+#if 0
+{ dg-begin-multiline-output "" }
+@@ -1,3 +1,4 @@
++#include <stdio.h>
+ /* Example of a fix-it hint that adds a #include directive,
+ adding them to the top of the file, given that there is no
+ pre-existing #include. */
+{ dg-end-multiline-output "" }
+#endif
+
+/* FIXME: should we attempt to skip leading comments when determining the
+ insertion location?
+ Similarly, should we attempt to be within single-inclusion guards, etc? */
diff --git a/gcc/testsuite/gcc.dg/missing-header-fixit-2.c b/gcc/testsuite/gcc.dg/missing-header-fixit-2.c
index 5d5f87488f57992d87b9a7825b59e7f35a991d98..38d36a66c46101caac86639218a53e5700c1c320 100644
--- a/gcc/testsuite/gcc.dg/missing-header-fixit-2.c
+++ b/gcc/testsuite/gcc.dg/missing-header-fixit-2.c
@@ -9,7 +9,7 @@
/* { dg-warning "implicit declaration of function 'printf'" "" { target *-*-* } 6 } */
/* { dg-warning "incompatible implicit declaration of built-in function 'printf'" "" { target *-*-* } 6 } */
-/* { dg-options "-fdiagnostics-generate-patch" } */
+/* { dg-options "-fpermissive -fdiagnostics-generate-patch" } */
/* Verify the output from -fdiagnostics-generate-patch.
We expect the patch to begin with a header, containing the
diff --git a/gcc/testsuite/gcc.dg/missing-header-fixit-2a.c b/gcc/testsuite/gcc.dg/missing-header-fixit-2a.c
new file mode 100644
index 0000000000000000000000000000000000000000..4ae617bddbd44662be5e2e80926bb6deeb7abe75
--- /dev/null
+++ b/gcc/testsuite/gcc.dg/missing-header-fixit-2a.c
@@ -0,0 +1,31 @@
+/* Verify that when we suggest adding #include directives that they
+ are added to the affected file. */
+
+/* The following header file is missing a "#include <stdio.h>". */
+
+#include "missing-header-fixit-2.h"
+
+/* These directives actually apply to the header. */
+/* { dg-error "implicit declaration of function 'printf'" "" { target *-*-* } 6 } */
+/* { dg-warning "incompatible implicit declaration of built-in function 'printf'" "" { target *-*-* } 6 } */
+
+/* { dg-options "-fdiagnostics-generate-patch" } */
+
+/* Verify the output from -fdiagnostics-generate-patch.
+ We expect the patch to begin with a header, containing the
+ filename of the header, via an absolute path.
+ Given the path, we can only capture it via regexps. */
+/* { dg-regexp "\\-\\-\\- .*" } */
+/* { dg-regexp "\\+\\+\\+ .*" } */
+/* Use #if 0/#endif rather than comments, to allow the text to contain
+ a comment.
+ We expect the *header* to have been patched, adding the missing include. */
+#if 0
+{ dg-begin-multiline-output "" }
+@@ -1,3 +1,4 @@
++#include <stdio.h>
+ /* This is missing-header-fixit-2.h, for use by
+ missing-header-fixit-2.c */
+
+{ dg-end-multiline-output "" }
+#endif
diff --git a/gcc/testsuite/gcc.dg/missing-header-fixit-4.c b/gcc/testsuite/gcc.dg/missing-header-fixit-4.c
index b6680563dc13d89dc63ea447bfe3fd7fc173c268..8e4e48d2e43a52d92fea0c35f00a6096a90433eb 100644
--- a/gcc/testsuite/gcc.dg/missing-header-fixit-4.c
+++ b/gcc/testsuite/gcc.dg/missing-header-fixit-4.c
@@ -3,7 +3,7 @@
#include "empty.h"
int the_next_line;
-/* { dg-options "-fdiagnostics-show-caret -fdiagnostics-show-line-numbers" } */
+/* { dg-options "-fpermissive -fdiagnostics-show-caret -fdiagnostics-show-line-numbers" } */
void test (int i, int j)
{
diff --git a/gcc/testsuite/gcc.dg/missing-header-fixit-4a.c b/gcc/testsuite/gcc.dg/missing-header-fixit-4a.c
new file mode 100644
index 0000000000000000000000000000000000000000..b93061f287b71286b893335ab0ae8741f3796c56
--- /dev/null
+++ b/gcc/testsuite/gcc.dg/missing-header-fixit-4a.c
@@ -0,0 +1,27 @@
+/* Example of a fix-it hint that adds a #include directive,
+ adding them after a pre-existing #include directive. */
+#include "empty.h"
+int the_next_line;
+
+/* { dg-options "-fdiagnostics-show-caret -fdiagnostics-show-line-numbers" } */
+
+void test (int i, int j)
+{
+ printf ("%i of %i\n", i, j); /* { dg-line printf } */
+ /* { dg-error "implicit declaration of function" "" { target *-*-* } printf } */
+ /* { dg-begin-multiline-output "" }
+ 10 | printf ("%i of %i\n", i, j);
+ | ^~~~~~
+ { dg-end-multiline-output "" } */
+ /* { dg-warning "incompatible implicit declaration" "" { target *-*-* } printf } */
+ /* { dg-begin-multiline-output "" }
+ 10 | printf ("%i of %i\n", i, j);
+ | ^~~~~~
+ { dg-end-multiline-output "" } */
+ /* { dg-message "include '<stdio.h>' or provide a declaration of 'printf'" "" { target *-*-* } 4 } */
+ /* { dg-begin-multiline-output "" }
+ 3 | #include "empty.h"
+ +++ |+#include <stdio.h>
+ 4 | int the_next_line;
+ { dg-end-multiline-output "" } */
+}
diff --git a/gcc/testsuite/gcc.dg/missing-header-fixit-5.c b/gcc/testsuite/gcc.dg/missing-header-fixit-5.c
index bf44feb24a9f028481581641511be2b4a3caaf6d..c34a47dc286b12c0712e3a9e40ca2ea97cbb1dad 100644
--- a/gcc/testsuite/gcc.dg/missing-header-fixit-5.c
+++ b/gcc/testsuite/gcc.dg/missing-header-fixit-5.c
@@ -3,7 +3,7 @@
Rely on -Wimplicit-function-declaration for fixit hints, not on
-Wbuiltin-declaration-mismatch (which misses abs, isdigit, putchar). */
-/* { dg-options "-fdiagnostics-show-caret -fdiagnostics-show-line-numbers -Wimplicit-function-declaration -Wno-builtin-declaration-mismatch" } */
+/* { dg-options "-fpermissive -fdiagnostics-show-caret -fdiagnostics-show-line-numbers -Wimplicit-function-declaration -Wno-builtin-declaration-mismatch" } */
int
foo (char *m, int i)
diff --git a/gcc/testsuite/gcc.dg/missing-header-fixit-5a.c b/gcc/testsuite/gcc.dg/missing-header-fixit-5a.c
new file mode 100644
index 0000000000000000000000000000000000000000..420cbf7be4078b305aa76f98cad0c6bbb6bd22ac
--- /dev/null
+++ b/gcc/testsuite/gcc.dg/missing-header-fixit-5a.c
@@ -0,0 +1,42 @@
+
+/* Forget to include any standard headers, all for built-in functions.
+ Rely on -Wimplicit-function-declaration for fixit hints, not on
+ -Wbuiltin-declaration-mismatch (which misses abs, isdigit, putchar). */
+
+/* { dg-options "-fdiagnostics-show-caret -fdiagnostics-show-line-numbers -Wimplicit-function-declaration -Wno-builtin-declaration-mismatch" } */
+
+int
+foo (char *m, int i)
+{
+ if (isdigit (m[0])) /* { dg-error "implicit declaration of function" } */
+ /* { dg-begin-multiline-output "" }
+ 11 | if (isdigit (m[0]))
+ | ^~~~~~~
+ { dg-end-multiline-output "" } */
+ /* { dg-begin-multiline-output "" }
+ +++ |+#include <ctype.h>
+ 1 |
+ { dg-end-multiline-output "" } */
+ {
+ return abs (i); /* { dg-error "implicit declaration of function" } */
+ /* { dg-begin-multiline-output "" }
+ 21 | return abs (i);
+ | ^~~
+ { dg-end-multiline-output "" } */
+ /* { dg-begin-multiline-output "" }
+ +++ |+#include <stdlib.h>
+ 1 |
+ { dg-end-multiline-output "" } */
+ }
+ else
+ putchar (m[0]); /* { dg-error "implicit declaration of function" } */
+ /* { dg-begin-multiline-output "" }
+ 32 | putchar (m[0]);
+ | ^~~~~~~
+ { dg-end-multiline-output "" } */
+ /* { dg-begin-multiline-output "" }
+ +++ |+#include <stdio.h>
+ 1 |
+ { dg-end-multiline-output "" } */
+ return i;
+}
diff --git a/gcc/testsuite/gcc.dg/permerror-default.c b/gcc/testsuite/gcc.dg/permerror-default.c
index 5235a42717575605d1993d80b375194f61968077..f37f9189e41cef174992109f1c1f04f89094a56f 100644
--- a/gcc/testsuite/gcc.dg/permerror-default.c
+++ b/gcc/testsuite/gcc.dg/permerror-default.c
@@ -7,7 +7,7 @@
void
implicit_function_declaration (void)
{
- f1 (); /* { dg-warning "'f1' \\\[-Wimplicit-function-declaration\\\]" } */
+ f1 (); /* { dg-error "'f1' \\\[-Wimplicit-function-declaration\\\]" } */
}
extern implicit_int_1; /* { dg-warning "'implicit_int_1' \\\[-Wimplicit-int\\\]" } */
diff --git a/gcc/testsuite/gcc.dg/permerror-system.c b/gcc/testsuite/gcc.dg/permerror-system.c
index 75e08887ef1de9f9b07e8a01b8ecc7f794f49488..e4da4a99e9a995905d5451527a6041689d8a9fbf 100644
--- a/gcc/testsuite/gcc.dg/permerror-system.c
+++ b/gcc/testsuite/gcc.dg/permerror-system.c
@@ -8,6 +8,8 @@
/* These errors come from permerror-default.c. */
+/* { dg-error "'f1' \\\[-Wimplicit-function-declaration\\\]" "" { target *-*-* } 10 } */
+
/* { dg-error "pointer/integer type mismatch in conditional expression \\\[-Wint-conversion\\\]" "" { target *-*-* } 29 } */
/* { dg-error "pointer/integer type mismatch in conditional expression \\\[-Wint-conversion\\\]" "" { target *-*-* } 30 } */
/* { dg-error "passing argument 1 of 'f2' makes pointer from integer without a cast \\\[-Wint-conversion\\\]" "" { target *-*-* } 31 } */
diff --git a/gcc/testsuite/gcc.dg/pr61852.c b/gcc/testsuite/gcc.dg/pr61852.c
index f488aca7ac2fe5b909d35cc4642e1203bfdbec0d..e669d3c4d397ada099663d092efc2774d3868841 100644
--- a/gcc/testsuite/gcc.dg/pr61852.c
+++ b/gcc/testsuite/gcc.dg/pr61852.c
@@ -1,10 +1,10 @@
/* PR c/61852 */
/* { dg-do compile } */
-/* { dg-options "-Wimplicit-function-declaration" } */
+/* { dg-options "" } */
int
f (int a)
{
- int b = a + a + a + ff (a); /* { dg-warning "23:implicit declaration of function" } */
+ int b = a + a + a + ff (a); /* { dg-error "23:implicit declaration of function" } */
return b;
}
diff --git a/gcc/testsuite/gcc.dg/spellcheck-identifiers-1a.c b/gcc/testsuite/gcc.dg/spellcheck-identifiers-1a.c
new file mode 100644
index 0000000000000000000000000000000000000000..f50c52b656c40878293a2458045150f2c5d42889
--- /dev/null
+++ b/gcc/testsuite/gcc.dg/spellcheck-identifiers-1a.c
@@ -0,0 +1,136 @@
+/* { dg-do compile } */
+/* { dg-options "-fdiagnostics-show-caret" } */
+
+typedef struct GtkWidget { int dummy; } GtkWidget;
+
+extern void gtk_widget_show_all (GtkWidget *w);
+
+void
+test_1 (GtkWidget *w)
+{
+ gtk_widget_showall (w); /* { dg-error "3: implicit declaration of function .gtk_widget_showall.; did you mean .gtk_widget_show_all.?" } */
+ /* { dg-begin-multiline-output "" }
+ gtk_widget_showall (w);
+ ^~~~~~~~~~~~~~~~~~
+ gtk_widget_show_all
+ { dg-end-multiline-output "" } */
+
+ /* Ensure we don't try to suggest "gtk_widget_showall" for subsequent
+ corrections. */
+ gtk_widget_showall_ (w); /* { dg-error "3: implicit declaration of function .gtk_widget_showall_.; did you mean .gtk_widget_show_all.?" } */
+ /* { dg-begin-multiline-output "" }
+ gtk_widget_showall_ (w);
+ ^~~~~~~~~~~~~~~~~~~
+ gtk_widget_show_all
+ { dg-end-multiline-output "" } */
+
+ GtkWidgetShowAll (w); /* { dg-error "3: implicit declaration of function .GtkWidgetShowAll.; did you mean .gtk_widget_show_all.?" } */
+ /* { dg-begin-multiline-output "" }
+ GtkWidgetShowAll (w);
+ ^~~~~~~~~~~~~~~~
+ gtk_widget_show_all
+ { dg-end-multiline-output "" } */
+}
+
+int
+test_2 (int param)
+{
+ return parma * parma; /* { dg-error "10: .parma. undeclared .first use in this function.; did you mean .param." } */
+ /* { dg-begin-multiline-output "" }
+ return parma * parma;
+ ^~~~~
+ param
+ { dg-end-multiline-output "" } */
+}
+
+#define MACRO(X) ((X))
+
+int
+test_3 (int i)
+{
+ return MACRAME (i); /* { dg-error "10: implicit declaration of function .MACRAME.; did you mean .MACRO.?" } */
+ /* { dg-begin-multiline-output "" }
+ return MACRAME (i);
+ ^~~~~~~
+ MACRO
+ { dg-end-multiline-output "" } */
+}
+
+#define IDENTIFIER_POINTER(X) ((X))
+
+int
+test_4 (int node)
+{
+ return IDENTIFIER_PTR (node); /* { dg-error "10: implicit declaration of function .IDENTIFIER_PTR.; did you mean .IDENTIFIER_POINTER.?" } */
+ /* { dg-begin-multiline-output "" }
+ return IDENTIFIER_PTR (node);
+ ^~~~~~~~~~~~~~
+ IDENTIFIER_POINTER
+ { dg-end-multiline-output "" } */
+}
+
+
+int
+test_5 (void)
+{
+ return __LINE_; /* { dg-error "10: .__LINE_. undeclared .first use in this function.; did you mean .__LINE__." } */
+ /* { dg-begin-multiline-output "" }
+ return __LINE_;
+ ^~~~~~~
+ __LINE__
+ { dg-end-multiline-output "" } */
+}
+
+#define MAX_ITEMS 100
+int array[MAX_ITEM]; /* { dg-error "11: .MAX_ITEM. undeclared here .not in a function.; did you mean .MAX_ITEMS." } */
+ /* { dg-begin-multiline-output "" }
+ int array[MAX_ITEM];
+ ^~~~~~~~
+ MAX_ITEMS
+ { dg-end-multiline-output "" } */
+
+
+enum foo {
+ FOO_FIRST,
+ FOO_SECOND
+};
+
+int
+test_6 (enum foo f)
+{
+ switch (f)
+ {
+ case FOO_FURST: /* { dg-error "10: .FOO_FURST. undeclared .first use in this function.; did you mean .FOO_FIRST." } */
+ break;
+ /* { dg-begin-multiline-output "" }
+ case FOO_FURST:
+ ^~~~~~~~~
+ FOO_FIRST
+ { dg-end-multiline-output "" } */
+
+ case FOO_SECCOND: /* { dg-error "10: .FOO_SECCOND. undeclared .first use in this function.; did you mean .FOO_SECOND." } */
+ break;
+ /* { dg-begin-multiline-output "" }
+ case FOO_SECCOND:
+ ^~~~~~~~~~~
+ FOO_SECOND
+ { dg-end-multiline-output "" } */
+
+ default:
+ break;
+ }
+}
+
+int snprintf (char *, __SIZE_TYPE__, const char *, ...);
+
+void
+test_7 (int i, int j)
+{
+ int buffer[100];
+ snprint (buffer, 100, "%i of %i", i, j); /* { dg-error "3: implicit declaration of function .snprint.; did you mean .snprintf.." } */
+ /* { dg-begin-multiline-output "" }
+ snprint (buffer, 100, "%i of %i", i, j);
+ ^~~~~~~
+ snprintf
+ { dg-end-multiline-output "" } */
+}
diff --git a/gcc/testsuite/gcc.dg/spellcheck-identifiers-2.c b/gcc/testsuite/gcc.dg/spellcheck-identifiers-2.c
index ad6e9d3191d43aa96b2b53517237de973785782d..b49709dc528dc1f5b35e338a156447bbafd97259 100644
--- a/gcc/testsuite/gcc.dg/spellcheck-identifiers-2.c
+++ b/gcc/testsuite/gcc.dg/spellcheck-identifiers-2.c
@@ -1,7 +1,7 @@
/* PR c/71858 */
/* Make sure anticipated builtins are not considered before they are declared. */
/* { dg-do compile } */
-/* { dg-options "-Wimplicit-function-declaration -fdiagnostics-show-caret" } */
+/* { dg-options "-fpermissive -Wimplicit-function-declaration -fdiagnostics-show-caret" } */
int sscafn (const char *, const char *, ...);
diff --git a/gcc/testsuite/gcc.dg/spellcheck-identifiers-2a.c b/gcc/testsuite/gcc.dg/spellcheck-identifiers-2a.c
new file mode 100644
index 0000000000000000000000000000000000000000..1a3e68c703c48d663b73d826b05ba75e2267ec70
--- /dev/null
+++ b/gcc/testsuite/gcc.dg/spellcheck-identifiers-2a.c
@@ -0,0 +1,33 @@
+/* PR c/71858 */
+/* Make sure anticipated builtins are not considered before they are declared. */
+/* { dg-do compile } */
+/* { dg-options "-fdiagnostics-show-caret" } */
+
+int sscafn (const char *, const char *, ...);
+
+int
+test_1 (const char *p)
+{
+ int i;
+ return ssacnf (p, "%d", &i); /* { dg-error "10: implicit declaration of function .ssacnf.; did you mean .sscafn.?" } */
+ /* { dg-begin-multiline-output "" }
+ return ssacnf (p, "%d", &i);
+ ^~~~~~
+ sscafn
+ { dg-end-multiline-output "" } */
+}
+
+int scafn (const char *, ...);
+int scanf (const char *, ...);
+
+int
+test_2 (void)
+{
+ int i;
+ return sacnf ("%d", &i); /* { dg-error "10: implicit declaration of function .sacnf.; did you mean .scanf.?" } */
+ /* { dg-begin-multiline-output "" }
+ return sacnf ("%d", &i);
+ ^~~~~
+ scanf
+ { dg-end-multiline-output "" } */
+}
diff --git a/gcc/testsuite/gcc.dg/spellcheck-identifiers-3.c b/gcc/testsuite/gcc.dg/spellcheck-identifiers-3.c
index 94f4078d0e8296f01e1af9043a02f1d97cf82290..0b5982fa705a9e4732a2b909715f43603c4d9976 100644
--- a/gcc/testsuite/gcc.dg/spellcheck-identifiers-3.c
+++ b/gcc/testsuite/gcc.dg/spellcheck-identifiers-3.c
@@ -1,7 +1,7 @@
/* PR c/71858 */
/* Only consider function names, function pointers and macros for implicit function declarations. */
/* { dg-do compile } */
-/* { dg-options "-Wimplicit-function-declaration -fdiagnostics-show-caret" } */
+/* { dg-options "-fpermissive -Wimplicit-function-declaration -fdiagnostics-show-caret" } */
void fn1abcd (void);
diff --git a/gcc/testsuite/gcc.dg/spellcheck-identifiers-3a.c b/gcc/testsuite/gcc.dg/spellcheck-identifiers-3a.c
new file mode 100644
index 0000000000000000000000000000000000000000..0c0a19e547bf5793226523862414ad93dc64e11f
--- /dev/null
+++ b/gcc/testsuite/gcc.dg/spellcheck-identifiers-3a.c
@@ -0,0 +1,45 @@
+/* PR c/71858 */
+/* Only consider function names, function pointers and macros for implicit function declarations. */
+/* { dg-do compile } */
+/* { dg-options "-fdiagnostics-show-caret" } */
+
+void fn1abcd (void);
+
+void
+test_1 (int fn1bacd)
+{
+ fn1badc (); /* { dg-error "3: implicit declaration of function .fn1badc.; did you mean .fn1abcd.?" } */
+ /* { dg-begin-multiline-output "" }
+ fn1badc ();
+ ^~~~~~~
+ fn1abcd
+ { dg-end-multiline-output "" } */
+}
+
+void fn2efgh (void);
+void (*fn2efhg) (void);
+
+void
+test_2 (void)
+{
+ fn2fehg (); /* { dg-error "3: implicit declaration of function .fn2fehg.; did you mean .fn2efhg.?" } */
+ /* { dg-begin-multiline-output "" }
+ fn2fehg ();
+ ^~~~~~~
+ fn2efhg
+ { dg-end-multiline-output "" } */
+}
+
+void fn3ijkl (void);
+typedef int fn3ijlk;
+
+void
+test_3 (void)
+{
+ fn3jilk (); /* { dg-error "3: implicit declaration of function .fn3jilk.; did you mean .fn3ijkl.?" } */
+ /* { dg-begin-multiline-output "" }
+ fn3jilk ();
+ ^~~~~~~
+ fn3ijkl
+ { dg-end-multiline-output "" } */
+}
diff --git a/gcc/testsuite/gcc.dg/spellcheck-identifiers-4.c b/gcc/testsuite/gcc.dg/spellcheck-identifiers-4.c
index f9b7d8d0cab89bffd04fd7d9be2616241e184bee..f24d863a15c6bd19de4e3c3a60a4008f0175d0bd 100644
--- a/gcc/testsuite/gcc.dg/spellcheck-identifiers-4.c
+++ b/gcc/testsuite/gcc.dg/spellcheck-identifiers-4.c
@@ -1,4 +1,4 @@
-/* { dg-options "-Wimplicit-function-declaration" } */
+/* { dg-options "-fpermissive -Wimplicit-function-declaration" } */
extern double sqrt (double);
diff --git a/gcc/testsuite/gcc.dg/spellcheck-identifiers-4a.c b/gcc/testsuite/gcc.dg/spellcheck-identifiers-4a.c
new file mode 100644
index 0000000000000000000000000000000000000000..33a6b4220f49ec9a506371eec1e3befab856880a
--- /dev/null
+++ b/gcc/testsuite/gcc.dg/spellcheck-identifiers-4a.c
@@ -0,0 +1,10 @@
+/* { dg-options "" } */
+
+extern double sqrt (double);
+
+void test (float pf, float inff)
+{
+ assert (pf == inff); /* { dg-bogus "sqrt" } */
+ /* { dg-error "implicit declaration of function 'assert'" "" { target *-*-* } .-1 } */
+ /* { dg-message "header '<assert.h>'" "" { target *-*-* } .-2 } */
+}
diff --git a/gcc/testsuite/gcc.dg/spellcheck-identifiers.c b/gcc/testsuite/gcc.dg/spellcheck-identifiers.c
index 063e3f9eda19a021c2d4a8bca4acf46b1771238c..cd632c6a064f636db85e540bf3b5eff41eac2b79 100644
--- a/gcc/testsuite/gcc.dg/spellcheck-identifiers.c
+++ b/gcc/testsuite/gcc.dg/spellcheck-identifiers.c
@@ -1,5 +1,5 @@
/* { dg-do compile } */
-/* { dg-options "-Wimplicit-function-declaration -fdiagnostics-show-caret" } */
+/* { dg-options "-fpermissive -fdiagnostics-show-caret" } */
typedef struct GtkWidget { int dummy; } GtkWidget;
diff --git a/gcc/testsuite/gcc.target/aarch64/sve/acle/general-c/ld1sh_gather_1.c b/gcc/testsuite/gcc.target/aarch64/sve/acle/general-c/ld1sh_gather_1.c
index 91f37f6a53d7ba85ebc45f668c0079e3e3b66c42..c9f49b6e73da37db64b7c5c7cbad23148efb5fcb 100644
--- a/gcc/testsuite/gcc.target/aarch64/sve/acle/general-c/ld1sh_gather_1.c
+++ b/gcc/testsuite/gcc.target/aarch64/sve/acle/general-c/ld1sh_gather_1.c
@@ -11,7 +11,7 @@ f1 (svbool_t pg, short *s16_ptr, unsigned short *u16_ptr,
svint32_t s32, svuint32_t u32, svfloat32_t f32,
svint64_t s64, svuint64_t u64, svfloat64_t f64, struct s s)
{
- svld1sh_gather_index (pg, s16_ptr, s32); /* { dg-warning {implicit declaration of function 'svld1sh_gather_index'; did you mean 'svld1_gather_index'} } */
+ svld1sh_gather_index (pg, s16_ptr, s32); /* { dg-error {implicit declaration of function 'svld1sh_gather_index'; did you mean 'svld1_gather_index'} } */
svld1sh_gather_index_u32 (pg, s16_ptr); /* { dg-error {too few arguments to function 'svld1sh_gather_index_u32'} } */
svld1sh_gather_index_u32 (pg, s16_ptr, s32, 0); /* { dg-error {too many arguments to function 'svld1sh_gather_index_u32'} } */
svld1sh_gather_index_u32 (pg, u16_ptr, s32); /* { dg-warning {pointer targets in passing argument 2 of 'svld1sh_gather_s32index_u32' differ in signedness} } */
diff --git a/gcc/testsuite/gcc.target/aarch64/sve/acle/general-c/load_ext_gather_index_1.c b/gcc/testsuite/gcc.target/aarch64/sve/acle/general-c/load_ext_gather_index_1.c
index 91f37f6a53d7ba85ebc45f668c0079e3e3b66c42..c9f49b6e73da37db64b7c5c7cbad23148efb5fcb 100644
--- a/gcc/testsuite/gcc.target/aarch64/sve/acle/general-c/load_ext_gather_index_1.c
+++ b/gcc/testsuite/gcc.target/aarch64/sve/acle/general-c/load_ext_gather_index_1.c
@@ -11,7 +11,7 @@ f1 (svbool_t pg, short *s16_ptr, unsigned short *u16_ptr,
svint32_t s32, svuint32_t u32, svfloat32_t f32,
svint64_t s64, svuint64_t u64, svfloat64_t f64, struct s s)
{
- svld1sh_gather_index (pg, s16_ptr, s32); /* { dg-warning {implicit declaration of function 'svld1sh_gather_index'; did you mean 'svld1_gather_index'} } */
+ svld1sh_gather_index (pg, s16_ptr, s32); /* { dg-error {implicit declaration of function 'svld1sh_gather_index'; did you mean 'svld1_gather_index'} } */
svld1sh_gather_index_u32 (pg, s16_ptr); /* { dg-error {too few arguments to function 'svld1sh_gather_index_u32'} } */
svld1sh_gather_index_u32 (pg, s16_ptr, s32, 0); /* { dg-error {too many arguments to function 'svld1sh_gather_index_u32'} } */
svld1sh_gather_index_u32 (pg, u16_ptr, s32); /* { dg-warning {pointer targets in passing argument 2 of 'svld1sh_gather_s32index_u32' differ in signedness} } */
diff --git a/gcc/testsuite/gcc.target/aarch64/sve/acle/general-c/load_ext_gather_index_restricted_1.c b/gcc/testsuite/gcc.target/aarch64/sve/acle/general-c/load_ext_gather_index_restricted_1.c
index c47e5411c20c530e46f0a4b5e8c8578c42602a1a..a2dcf9a041bd64e4de7ec828b05c6b4a2ac0db65 100644
--- a/gcc/testsuite/gcc.target/aarch64/sve/acle/general-c/load_ext_gather_index_restricted_1.c
+++ b/gcc/testsuite/gcc.target/aarch64/sve/acle/general-c/load_ext_gather_index_restricted_1.c
@@ -13,7 +13,7 @@ f1 (svbool_t pg, short *s16_ptr, unsigned short *u16_ptr,
svint32_t s32, svuint32_t u32, svfloat32_t f32,
svint64_t s64, svuint64_t u64, svfloat64_t f64, struct s s)
{
- svldnt1sh_gather_index (pg, s16_ptr, s64); /* { dg-warning {implicit declaration of function 'svldnt1sh_gather_index'; did you mean 'svldnt1_gather_index'} } */
+ svldnt1sh_gather_index (pg, s16_ptr, s64); /* { dg-error {implicit declaration of function 'svldnt1sh_gather_index'; did you mean 'svldnt1_gather_index'} } */
svldnt1sh_gather_index_u64 (pg, s16_ptr); /* { dg-error {too few arguments to function 'svldnt1sh_gather_index_u64'} } */
svldnt1sh_gather_index_u64 (pg, s16_ptr, s64, 0); /* { dg-error {too many arguments to function 'svldnt1sh_gather_index_u64'} } */
svldnt1sh_gather_index_u64 (pg, u16_ptr, s64); /* { dg-warning {pointer targets in passing argument 2 of 'svldnt1sh_gather_s64index_u64' differ in signedness} } */
diff --git a/gcc/testsuite/gcc.target/aarch64/sve/acle/general-c/load_ext_gather_offset_1.c b/gcc/testsuite/gcc.target/aarch64/sve/acle/general-c/load_ext_gather_offset_1.c
index dae4d0ce120a52ea329a78e339fc77c2c301f9b0..cd849f899410e48c73c4f37c8fed2482ddabb62e 100644
--- a/gcc/testsuite/gcc.target/aarch64/sve/acle/general-c/load_ext_gather_offset_1.c
+++ b/gcc/testsuite/gcc.target/aarch64/sve/acle/general-c/load_ext_gather_offset_1.c
@@ -11,7 +11,7 @@ f1 (svbool_t pg, signed char *s8_ptr, short *s16_ptr,
svint32_t s32, svuint32_t u32, svfloat32_t f32,
svint64_t s64, svuint64_t u64, svfloat64_t f64, struct s s)
{
- svld1sb_gather_offset (pg, s8_ptr, s32); /* { dg-warning {implicit declaration of function 'svld1sb_gather_offset'; did you mean 'svld1_gather_offset'} } */
+ svld1sb_gather_offset (pg, s8_ptr, s32); /* { dg-error {implicit declaration of function 'svld1sb_gather_offset'; did you mean 'svld1_gather_offset'} } */
svld1sb_gather_offset_s32 (pg, s8_ptr); /* { dg-error {too few arguments to function 'svld1sb_gather_offset_s32'} } */
svld1sb_gather_offset_s32 (pg, s8_ptr, s32, 0); /* { dg-error {too many arguments to function 'svld1sb_gather_offset_s32'} } */
svld1sb_gather_offset_s32 (pg, s16_ptr, s32); /* { dg-warning {passing argument 2 of 'svld1sb_gather_s32offset_s32' from incompatible pointer type} } */
diff --git a/gcc/testsuite/gcc.target/aarch64/sve/acle/general-c/load_ext_gather_offset_2.c b/gcc/testsuite/gcc.target/aarch64/sve/acle/general-c/load_ext_gather_offset_2.c
index 1bc66977cdf9f4a65e1eb311b640b9121516a7cf..850eecf99f616c1a7784839755aad5483b900ddd 100644
--- a/gcc/testsuite/gcc.target/aarch64/sve/acle/general-c/load_ext_gather_offset_2.c
+++ b/gcc/testsuite/gcc.target/aarch64/sve/acle/general-c/load_ext_gather_offset_2.c
@@ -11,7 +11,7 @@ f1 (svbool_t pg, signed char *s8_ptr, short *s16_ptr,
svint32_t s32, svuint32_t u32, svfloat32_t f32,
svint64_t s64, svuint64_t u64, svfloat64_t f64, struct s s)
{
- svld1sb_gather_offset (pg, s8_ptr, s32); /* { dg-warning {implicit declaration of function 'svld1sb_gather_offset'; did you mean 'svld1_gather_offset'} } */
+ svld1sb_gather_offset (pg, s8_ptr, s32); /* { dg-error {implicit declaration of function 'svld1sb_gather_offset'; did you mean 'svld1_gather_offset'} } */
svld1sb_gather_offset_u32 (pg, s8_ptr); /* { dg-error {too few arguments to function 'svld1sb_gather_offset_u32'} } */
svld1sb_gather_offset_u32 (pg, s8_ptr, s32, 0); /* { dg-error {too many arguments to function 'svld1sb_gather_offset_u32'} } */
svld1sb_gather_offset_u32 (pg, s16_ptr, s32); /* { dg-warning {passing argument 2 of 'svld1sb_gather_s32offset_u32' from incompatible pointer type} } */
diff --git a/gcc/testsuite/gcc.target/aarch64/sve/acle/general-c/load_ext_gather_offset_3.c b/gcc/testsuite/gcc.target/aarch64/sve/acle/general-c/load_ext_gather_offset_3.c
index 6522889dbe79bfb080c4c499a701c9a768578a79..93a728593f9ed9bc5a5993093e226e827e80110a 100644
--- a/gcc/testsuite/gcc.target/aarch64/sve/acle/general-c/load_ext_gather_offset_3.c
+++ b/gcc/testsuite/gcc.target/aarch64/sve/acle/general-c/load_ext_gather_offset_3.c
@@ -11,7 +11,7 @@ f1 (svbool_t pg, signed char *s8_ptr, short *s16_ptr,
svint32_t s32, svuint32_t u32, svfloat32_t f32,
svint64_t s64, svuint64_t u64, svfloat64_t f64, struct s s)
{
- svld1sb_gather_offset (pg, s8_ptr, s64); /* { dg-warning {implicit declaration of function 'svld1sb_gather_offset'; did you mean 'svld1_gather_offset'} } */
+ svld1sb_gather_offset (pg, s8_ptr, s64); /* { dg-error {implicit declaration of function 'svld1sb_gather_offset'; did you mean 'svld1_gather_offset'} } */
svld1sb_gather_offset_s64 (pg, s8_ptr); /* { dg-error {too few arguments to function 'svld1sb_gather_offset_s64'} } */
svld1sb_gather_offset_s64 (pg, s8_ptr, s64, 0); /* { dg-error {too many arguments to function 'svld1sb_gather_offset_s64'} } */
svld1sb_gather_offset_s64 (pg, s16_ptr, s64); /* { dg-warning {passing argument 2 of 'svld1sb_gather_s64offset_s64' from incompatible pointer type} } */
diff --git a/gcc/testsuite/gcc.target/aarch64/sve/acle/general-c/load_ext_gather_offset_4.c b/gcc/testsuite/gcc.target/aarch64/sve/acle/general-c/load_ext_gather_offset_4.c
index 025621989099422548c5fac1a48f5535254cfb1f..d54dc8eafab3c151bb73c822821abb133409171b 100644
--- a/gcc/testsuite/gcc.target/aarch64/sve/acle/general-c/load_ext_gather_offset_4.c
+++ b/gcc/testsuite/gcc.target/aarch64/sve/acle/general-c/load_ext_gather_offset_4.c
@@ -11,7 +11,7 @@ f1 (svbool_t pg, signed char *s8_ptr, short *s16_ptr,
svint32_t s32, svuint32_t u32, svfloat32_t f32,
svint64_t s64, svuint64_t u64, svfloat64_t f64, struct s s)
{
- svld1sb_gather_offset (pg, s8_ptr, s64); /* { dg-warning {implicit declaration of function 'svld1sb_gather_offset'; did you mean 'svld1_gather_offset'} } */
+ svld1sb_gather_offset (pg, s8_ptr, s64); /* { dg-error {implicit declaration of function 'svld1sb_gather_offset'; did you mean 'svld1_gather_offset'} } */
svld1sb_gather_offset_u64 (pg, s8_ptr); /* { dg-error {too few arguments to function 'svld1sb_gather_offset_u64'} } */
svld1sb_gather_offset_u64 (pg, s8_ptr, s64, 0); /* { dg-error {too many arguments to function 'svld1sb_gather_offset_u64'} } */
svld1sb_gather_offset_u64 (pg, s16_ptr, s64); /* { dg-warning {passing argument 2 of 'svld1sb_gather_s64offset_u64' from incompatible pointer type} } */
diff --git a/gcc/testsuite/gcc.target/aarch64/sve/acle/general-c/load_ext_gather_offset_5.c b/gcc/testsuite/gcc.target/aarch64/sve/acle/general-c/load_ext_gather_offset_5.c
index 8d57aa020ead4822f59ee19f60c1ae2cb2ae26a2..3b521d5c1416f5b6169093ce34e6a659052c7927 100644
--- a/gcc/testsuite/gcc.target/aarch64/sve/acle/general-c/load_ext_gather_offset_5.c
+++ b/gcc/testsuite/gcc.target/aarch64/sve/acle/general-c/load_ext_gather_offset_5.c
@@ -11,7 +11,7 @@ f1 (svbool_t pg, unsigned char *s8_ptr, unsigned short *s16_ptr,
svint32_t s32, svuint32_t u32, svfloat32_t f32,
svint64_t s64, svuint64_t u64, svfloat64_t f64, struct s s)
{
- svld1ub_gather_offset (pg, s8_ptr, s32); /* { dg-warning {implicit declaration of function 'svld1ub_gather_offset'; did you mean 'svld1_gather_offset'} } */
+ svld1ub_gather_offset (pg, s8_ptr, s32); /* { dg-error {implicit declaration of function 'svld1ub_gather_offset'; did you mean 'svld1_gather_offset'} } */
svld1ub_gather_offset_s32 (pg, s8_ptr); /* { dg-error {too few arguments to function 'svld1ub_gather_offset_s32'} } */
svld1ub_gather_offset_s32 (pg, s8_ptr, s32, 0); /* { dg-error {too many arguments to function 'svld1ub_gather_offset_s32'} } */
svld1ub_gather_offset_s32 (pg, s16_ptr, s32); /* { dg-warning {passing argument 2 of 'svld1ub_gather_s32offset_s32' from incompatible pointer type} } */
diff --git a/gcc/testsuite/gcc.target/aarch64/sve/acle/general-c/load_ext_gather_offset_restricted_1.c b/gcc/testsuite/gcc.target/aarch64/sve/acle/general-c/load_ext_gather_offset_restricted_1.c
index 353fec2d39d030a408c64823c4c8ebc1e24e3aa7..96d8ad5507430e71723ae779e6a5402445865432 100644
--- a/gcc/testsuite/gcc.target/aarch64/sve/acle/general-c/load_ext_gather_offset_restricted_1.c
+++ b/gcc/testsuite/gcc.target/aarch64/sve/acle/general-c/load_ext_gather_offset_restricted_1.c
@@ -13,7 +13,7 @@ f1 (svbool_t pg, signed char *s8_ptr, short *s16_ptr,
svint32_t s32, svuint32_t u32, svfloat32_t f32,
svint64_t s64, svuint64_t u64, svfloat64_t f64, struct s s)
{
- svldnt1sb_gather_offset (pg, s8_ptr, s32); /* { dg-warning {implicit declaration of function 'svldnt1sb_gather_offset'; did you mean 'svldnt1_gather_offset'} } */
+ svldnt1sb_gather_offset (pg, s8_ptr, s32); /* { dg-error {implicit declaration of function 'svldnt1sb_gather_offset'; did you mean 'svldnt1_gather_offset'} } */
svldnt1sb_gather_offset_s32 (pg, s8_ptr); /* { dg-error {too few arguments to function 'svldnt1sb_gather_offset_s32'} } */
svldnt1sb_gather_offset_s32 (pg, s8_ptr, u32, 0); /* { dg-error {too many arguments to function 'svldnt1sb_gather_offset_s32'} } */
svldnt1sb_gather_offset_s32 (pg, s16_ptr, u32); /* { dg-warning {passing argument 2 of 'svldnt1sb_gather_u32offset_s32' from incompatible pointer type} } */
diff --git a/gcc/testsuite/gcc.target/aarch64/sve/acle/general-c/load_ext_gather_offset_restricted_2.c b/gcc/testsuite/gcc.target/aarch64/sve/acle/general-c/load_ext_gather_offset_restricted_2.c
index e22b3dd8fea35fac3d6148c3758ae521bfc333bd..25ce7268a1e1678ecea82433c20eb6d46062d561 100644
--- a/gcc/testsuite/gcc.target/aarch64/sve/acle/general-c/load_ext_gather_offset_restricted_2.c
+++ b/gcc/testsuite/gcc.target/aarch64/sve/acle/general-c/load_ext_gather_offset_restricted_2.c
@@ -13,7 +13,7 @@ f1 (svbool_t pg, signed char *s8_ptr, short *s16_ptr,
svint32_t s32, svuint32_t u32, svfloat32_t f32,
svint64_t s64, svuint64_t u64, svfloat64_t f64, struct s s)
{
- svldnt1sb_gather_offset (pg, s8_ptr, s32); /* { dg-warning {implicit declaration of function 'svldnt1sb_gather_offset'; did you mean 'svldnt1_gather_offset'} } */
+ svldnt1sb_gather_offset (pg, s8_ptr, s32); /* { dg-error {implicit declaration of function 'svldnt1sb_gather_offset'; did you mean 'svldnt1_gather_offset'} } */
svldnt1sb_gather_offset_u32 (pg, s8_ptr); /* { dg-error {too few arguments to function 'svldnt1sb_gather_offset_u32'} } */
svldnt1sb_gather_offset_u32 (pg, s8_ptr, u32, 0); /* { dg-error {too many arguments to function 'svldnt1sb_gather_offset_u32'} } */
svldnt1sb_gather_offset_u32 (pg, s16_ptr, u32); /* { dg-warning {passing argument 2 of 'svldnt1sb_gather_u32offset_u32' from incompatible pointer type} } */
diff --git a/gcc/testsuite/gcc.target/aarch64/sve/acle/general-c/load_ext_gather_offset_restricted_3.c b/gcc/testsuite/gcc.target/aarch64/sve/acle/general-c/load_ext_gather_offset_restricted_3.c
index 73b5715c36852bc94da946cad6606ac4aad0efb1..04465f251b135cf4b751fbd81adab8026231508d 100644
--- a/gcc/testsuite/gcc.target/aarch64/sve/acle/general-c/load_ext_gather_offset_restricted_3.c
+++ b/gcc/testsuite/gcc.target/aarch64/sve/acle/general-c/load_ext_gather_offset_restricted_3.c
@@ -13,7 +13,7 @@ f1 (svbool_t pg, signed char *s8_ptr, short *s16_ptr,
svint32_t s32, svuint32_t u32, svfloat32_t f32,
svint64_t s64, svuint64_t u64, svfloat64_t f64, struct s s)
{
- svldnt1sb_gather_offset (pg, s8_ptr, s64); /* { dg-warning {implicit declaration of function 'svldnt1sb_gather_offset'; did you mean 'svldnt1_gather_offset'} } */
+ svldnt1sb_gather_offset (pg, s8_ptr, s64); /* { dg-error {implicit declaration of function 'svldnt1sb_gather_offset'; did you mean 'svldnt1_gather_offset'} } */
svldnt1sb_gather_offset_s64 (pg, s8_ptr); /* { dg-error {too few arguments to function 'svldnt1sb_gather_offset_s64'} } */
svldnt1sb_gather_offset_s64 (pg, s8_ptr, s64, 0); /* { dg-error {too many arguments to function 'svldnt1sb_gather_offset_s64'} } */
svldnt1sb_gather_offset_s64 (pg, s16_ptr, s64); /* { dg-warning {passing argument 2 of 'svldnt1sb_gather_s64offset_s64' from incompatible pointer type} } */
diff --git a/gcc/testsuite/gcc.target/aarch64/sve/acle/general-c/load_ext_gather_offset_restricted_4.c b/gcc/testsuite/gcc.target/aarch64/sve/acle/general-c/load_ext_gather_offset_restricted_4.c
index e2ceb18bc422d6a022fed7aa1e2442e19c8cc2c3..479be66996df8f72df49f0068ab5862c4d7478ac 100644
--- a/gcc/testsuite/gcc.target/aarch64/sve/acle/general-c/load_ext_gather_offset_restricted_4.c
+++ b/gcc/testsuite/gcc.target/aarch64/sve/acle/general-c/load_ext_gather_offset_restricted_4.c
@@ -13,7 +13,7 @@ f1 (svbool_t pg, signed char *s8_ptr, short *s16_ptr,
svint32_t s32, svuint32_t u32, svfloat32_t f32,
svint64_t s64, svuint64_t u64, svfloat64_t f64, struct s s)
{
- svldnt1sb_gather_offset (pg, s8_ptr, s64); /* { dg-warning {implicit declaration of function 'svldnt1sb_gather_offset'; did you mean 'svldnt1_gather_offset'} } */
+ svldnt1sb_gather_offset (pg, s8_ptr, s64); /* { dg-error {implicit declaration of function 'svldnt1sb_gather_offset'; did you mean 'svldnt1_gather_offset'} } */
svldnt1sb_gather_offset_u64 (pg, s8_ptr); /* { dg-error {too few arguments to function 'svldnt1sb_gather_offset_u64'} } */
svldnt1sb_gather_offset_u64 (pg, s8_ptr, s64, 0); /* { dg-error {too many arguments to function 'svldnt1sb_gather_offset_u64'} } */
svldnt1sb_gather_offset_u64 (pg, s16_ptr, s64); /* { dg-warning {passing argument 2 of 'svldnt1sb_gather_s64offset_u64' from incompatible pointer type} } */