target-supports.exp (error_h): New check.

gcc/testsuite/
	* lib/target-supports.exp (error_h): New check.
	(libc_has_complex_functions): Ditto.
	(tgmath_h): Ditto.
	* gcc.dg/builtins-59.c: Add libc_has_complex_functions check.
	* gcc.dg/builtins-61.c: Likewise.
	* gcc.dg/builtins-67.c: Disable test for Bionic.
	* gcc.dg/strlenopt-14g.c: Likewise.
	* gcc.dg/strlenopt-14gf.c: Likewise.
	* gcc.dg/c99-tgmath-1.c: Add tgmath_h check.
	* gcc.dg/c99-tgmath-2.c: Likewise.
	* gcc.dg/c99-tgmath-3.c: Likewise.
	* gcc.dg/c99-tgmath-4.c: Likewise.
	* gcc.dg/dfp/convert-dfp-round-thread.c: Add error_h check.

From-SVN: r217467

gcc/testsuite/ChangeLog

+2014-11-12  Alexander Ivchenko  <alexander.ivchenko@intel.com>
+
+	* lib/target-supports.exp (error_h): New check.
+	(libc_has_complex_functions): Ditto.
+	(tgmath_h): Ditto.
+	* gcc.dg/builtins-59.c: Add libc_has_complex_functions check.
+	* gcc.dg/builtins-61.c: Likewise.
+	* gcc.dg/builtins-67.c: Disable test for Bionic.
+	* gcc.dg/strlenopt-14g.c: Likewise.
+	* gcc.dg/strlenopt-14gf.c: Likewise.
+	* gcc.dg/c99-tgmath-1.c: Add tgmath_h check.
+	* gcc.dg/c99-tgmath-2.c: Likewise.
+	* gcc.dg/c99-tgmath-3.c: Likewise.
+	* gcc.dg/c99-tgmath-4.c: Likewise.
+	* gcc.dg/dfp/convert-dfp-round-thread.c: Add error_h check.
+
 2014-11-12  Jakub Jelinek  <jakub@redhat.com>
 	PR ipa/63838

gcc/testsuite/gcc.dg/builtins-59.c

 /* { dg-do compile } */
 /* { dg-options "-fdump-tree-gimple" } */
 /* { dg-require-effective-target c99_runtime } */
+/* { dg-require-effective-target libc_has_complex_functions } */
 
 double test (double x)
 {

gcc/testsuite/gcc.dg/builtins-61.c

 /* { dg-do compile } */
 /* { dg-options "-O -ffast-math -fdump-tree-optimized" } */
 /* { dg-require-effective-target c99_runtime } */
+/* { dg-require-effective-target libc_has_complex_functions } */
 
 double test1 (double x)
 {

gcc/testsuite/gcc.dg/builtins-67.c

@@ -3,6 +3,8 @@
 /* { dg-do link } */
 /* { dg-options "-ffast-math -lm" }  */
 /* { dg-add-options c99_runtime } */
+/* Bionic doesn't have rintl */
+/* { dg-require-effective-target non_bionic } */
 
 #include "builtins-config.h"
 

gcc/testsuite/gcc.dg/c99-tgmath-1.c

@@ -3,6 +3,7 @@
 /* { dg-do preprocess { target c99_runtime } } */
 /* { dg-options "-std=iso9899:1999" } */
 /* { dg-add-options c99_runtime } */
+/* { dg-require-effective-target tgmath_h } */
 
 /* Test that tgmath defines the macros it's supposed to. */
 #include <tgmath.h>

gcc/testsuite/gcc.dg/c99-tgmath-2.c

@@ -3,6 +3,7 @@
 /* { dg-do compile { target c99_runtime } } */
 /* { dg-options "-std=iso9899:1999" } */
 /* { dg-add-options c99_runtime } */
+/* { dg-require-effective-target tgmath_h } */
 
 /* Test that invoking type-generic sin on a float invokes sinf. */
 #include <tgmath.h>

gcc/testsuite/gcc.dg/c99-tgmath-3.c

@@ -3,6 +3,7 @@
 /* { dg-do compile { target c99_runtime } } */
 /* { dg-options "-std=iso9899:1999" } */
 /* { dg-add-options c99_runtime } */
+/* { dg-require-effective-target tgmath_h } */
 
 /* Test that invoking type-generic exp on a complex invokes cexp. */
 #include <tgmath.h>

gcc/testsuite/gcc.dg/c99-tgmath-4.c

@@ -3,6 +3,7 @@
 /* { dg-do compile { target c99_runtime } } */
 /* { dg-options "-std=iso9899:1999" } */
 /* { dg-add-options c99_runtime } */
+/* { dg-require-effective-target tgmath_h } */
 
 /* Test that invoking type-generic pow on complex float invokes cpowf. */
 #include <tgmath.h>

gcc/testsuite/gcc.dg/dfp/convert-dfp-round-thread.c

 /* { dg-options "-std=gnu99 -D_GNU_SOURCE -pthread" } */
 /* { dg-do run { target i?86-*-linux* i?86-*-gnu* x86_64-*-linux* } } */
+/* { dg-require-effective-target error_h } */
+
 
 /* N1150 5.2: Conversions among decimal floating types and between
    decimal floating types and generic floating types.

gcc/testsuite/gcc.dg/strlenopt-14g.c

 /* This test needs runtime that provides stpcpy and mempcpy functions.  */
 /* { dg-do run { target *-*-linux* *-*-gnu* } } */
 /* { dg-options "-O2 -fdump-tree-strlen" } */
+/* Bionic targets don't have mempcpy */
+/* { dg-require-effective-target non_bionic } */
 
 #define USE_GNU
 #include "strlenopt.h"

gcc/testsuite/gcc.dg/strlenopt-14gf.c

@@ -2,6 +2,8 @@
    functions.  */
 /* { dg-do run { target *-*-linux* *-*-gnu* } } */
 /* { dg-options "-O2 -fdump-tree-strlen" } */
+/* Bionic targets don't have mempcpy */
+/* { dg-require-effective-target non_bionic } */
 
 #define FORTIFY_SOURCE 2
 #include "strlenopt-14g.c"

gcc/testsuite/lib/target-supports.exp

@@ -5124,6 +5124,30 @@ proc check_effective_target_non_bionic {} {
     }]
 }
 
+# Return true if this target has error.h header.
+
+proc check_effective_target_error_h {} {
+    return [check_no_compiler_messages error_h object {
+ #include <error.h>
+    }]
+}
+
+# Return true if this target has tgmath.h header.
+
+proc check_effective_target_tgmath_h {} {
+    return [check_no_compiler_messages tgmath_h object {
+ #include <tgmath.h>
+    }]
+}
+
+# Return true if target's libc supports complex functions.
+
+proc check_effective_target_libc_has_complex_functions {} {
+    return [check_no_compiler_messages libc_has_complex_functions object {
+ #include <complex.h>
+    }]
+}
+
 # Return 1 if
 #   (a) an error of a few ULP is expected in string to floating-point
 #       conversion functions; and