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re PR c/54363 (ICE when compiling malformed struct initializers)

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PR c/54363
	* gimplify.c (optimize_compound_literals_in_ctor): Only recurse
	if init is a CONSTRUCTOR.

	* gcc.dg/pr54363.c: New test.

From-SVN: r190657
This commit is contained in:
Jakub Jelinek 2012-08-24 23:46:17 +02:00 • committed by Jakub Jelinek
parent 6265d07ce0
commit 6f8f67e97d
4 changed files with 23 additions and 1 deletions
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6
gcc/ChangeLog
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@ -1,3 +1,9 @@
2012-08-24 Jakub Jelinek <jakub@redhat.com>
PR c/54363
* gimplify.c (optimize_compound_literals_in_ctor): Only recurse
if init is a CONSTRUCTOR.
2012-08-24 Steven Bosscher <steven@gcc.gnu.org>
* tree-ssa-live.c (dump_var_map): Do not dump the partition

3
gcc/gimplify.c
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@ -3857,7 +3857,8 @@ optimize_compound_literals_in_ctor (tree orig_ctor)
if (!TREE_ADDRESSABLE (value)
&& !TREE_ADDRESSABLE (decl)
&& init)
&& init
&& TREE_CODE (init) == CONSTRUCTOR)
newval = optimize_compound_literals_in_ctor (init);
}
if (newval == value)

3
gcc/testsuite/ChangeLog
View file

@ -1,5 +1,8 @@
2012-08-24 Jakub Jelinek <jakub@redhat.com>
PR c/54363
* gcc.dg/pr54363.c: New test.
PR c/54355
* gcc.dg/pr54355.c: New test.

12
gcc/testsuite/gcc.dg/pr54363.c Normal file
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@ -0,0 +1,12 @@
/* PR c/54363 */
/* { dg-do compile } */
/* { dg-options "-std=gnu99" } */
struct S { char **a; };
void
test (void)
{
struct S b = { .a = (char **) { "a", "b" } }; /* { dg-warning "(initialization|excess elements)" } */
struct S c = { .a = (char *[]) { "a", "b" } };
}