From e338758dd12b17eb04531917bca8790504ae2078 Mon Sep 17 00:00:00 2001
From: Jakub Jelinek <jakub@redhat.com>
Date: Mon, 20 Jul 2009 16:38:46 +0200
Subject: [PATCH] re PR tree-optimization/40792 (internal error in com_mpi.c at
-O3 for gcc 4.4.0)
PR tree-optimization/40792
* tree.c (build_function_type_skip_args): Remove bogus assert.
* gcc.dg/pr40792.c: New test.
From-SVN: r149822
---
gcc/ChangeLog | 5 +++++
gcc/testsuite/ChangeLog | 5 +++++
gcc/testsuite/gcc.dg/pr40792.c | 21 +++++++++++++++++++++
gcc/tree.c | 1 -
4 files changed, 31 insertions(+), 1 deletion(-)
create mode 100644 gcc/testsuite/gcc.dg/pr40792.c
diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index 82a3ab0e83b9..c24dbe3c421c 100644
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,8 @@
+2009-07-20 Jakub Jelinek <jakub@redhat.com>
+
+ PR tree-optimization/40792
+ * tree.c (build_function_type_skip_args): Remove bogus assert.
+
2009-07-20 Jan Hubicka <jh@suse.cz>
Martin Jambor <mjambor@suse.cz>
diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog
index daac3e82e4e9..2e778c60c0c5 100644
--- a/gcc/testsuite/ChangeLog
+++ b/gcc/testsuite/ChangeLog
@@ -1,3 +1,8 @@
+2009-07-20 Jakub Jelinek <jakub@redhat.com>
+
+ PR tree-optimization/40792
+ * gcc.dg/pr40792.c: New test.
+
2009-07-20 Ira Rosen <irar@il.ibm.com>
* gcc.dg/vect/vect-cond-1.c, gcc.dg/vect/vect-cond-2.c,
diff --git a/gcc/testsuite/gcc.dg/pr40792.c b/gcc/testsuite/gcc.dg/pr40792.c
new file mode 100644
index 000000000000..41f080e542ef
--- /dev/null
+++ b/gcc/testsuite/gcc.dg/pr40792.c
@@ -0,0 +1,21 @@
+/* PR tree-optimization/40792 */
+/* { dg-do compile } */
+/* { dg-options "-O3" } */
+
+void foo (int, char *, int *);
+
+void
+bar (int *a, int *b, ...)
+{
+ int c;
+ char d[256];
+ foo (*b, d, &c);
+}
+
+static int a, b;
+
+void
+baz (int c)
+{
+ bar (&a, &b);
+}
diff --git a/gcc/tree.c b/gcc/tree.c
index b32e209e83e1..44178aff65ca 100644
--- a/gcc/tree.c
+++ b/gcc/tree.c
@@ -6299,7 +6299,6 @@ build_function_type_skip_args (tree orig_type, bitmap args_to_skip)
else
new_reversed = void_list_node;
}
- gcc_assert (new_reversed);
/* Use copy_node to preserve as much as possible from original type
(debug info, attribute lists etc.)
--
GitLab