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re PR tree-optimization/49217 (Wrong optimization of code)

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2011-05-29  Richard Guenther  <rguenther@suse.de>

	PR tree-optimization/49217
	* ipa-pure-const.c (propagate_pure_const): Fix typos.

	* gcc.dg/torture/pr49217.c: New testcase.

From-SVN: r174400
This commit is contained in:
Richard Guenther 2011-05-29 17:03:38 +00:00 committed by Richard Biener
parent 4a5ba933e7
commit 61e374ab76
4 changed files with 38 additions and 2 deletions
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5
gcc/ChangeLog
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@ -1,3 +1,8 @@
2011-05-29 Richard Guenther <rguenther@suse.de>
PR tree-optimization/49217
* ipa-pure-const.c (propagate_pure_const): Fix typos.
2011-05-28 Jan Hubicka <jh@suse.cz>
* lto-streamer-out.c (hash_string_slot_node): Hash string based on its

4
gcc/ipa-pure-const.c
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@ -1225,7 +1225,7 @@ propagate_pure_const (void)
break;
/* Now process the indirect call. */
for (ie = node->indirect_calls; ie; ie = ie->next_callee)
for (ie = w->indirect_calls; ie; ie = ie->next_callee)
{
enum pure_const_state_e edge_state = IPA_CONST;
bool edge_looping = false;
@ -1248,7 +1248,7 @@ propagate_pure_const (void)
break;
/* And finally all loads and stores. */
for (i = 0; ipa_ref_list_reference_iterate (&node->ref_list, i, ref); i++)
for (i = 0; ipa_ref_list_reference_iterate (&w->ref_list, i, ref); i++)
{
enum pure_const_state_e ref_state = IPA_CONST;
bool ref_looping = false;

5
gcc/testsuite/ChangeLog
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@ -1,3 +1,8 @@
2011-05-29 Richard Guenther <rguenther@suse.de>
PR tree-optimization/49217
* gcc.dg/torture/pr49217.c: New testcase.
2011-05-29 Ira Rosen <ira.rosen@linaro.org>
PR testsuite/49222

26
gcc/testsuite/gcc.dg/torture/pr49217.c Normal file
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@ -0,0 +1,26 @@
/* { dg-do run } */
/* { dg-options "-fno-early-inlining" } */
extern void abort (void);
int i;
static void foo(void);
void __attribute__((noinline))
bar (void)
{
if (!i)
foo ();
}
static void
foo(void)
{
i = 1;
bar ();
}
int main()
{
i = 0;
bar();
if (i != 1)
abort ();
return 0;
}