* Fix ICE with -O0 -fdevirtualize
@ 2013-09-06 10:35 Jan Hubicka
0 siblings, 0 replies; only message in thread
From: Jan Hubicka @ 2013-09-06 10:35 UTC (permalink / raw)
To: gcc-patches
Hi,
this patch fixes ICE with -O0 -fdevirtualize where we try to access type inheritance
graph that does not exist.
Bootstrapped/regtested x86_64-linux, comitted.
2013-09-06 Jan Hubicka <jh@suse.cz>
PR tree-optimization/58311
* ipa-devirt.c (gate_ipa_devirt): Only execute when optimizing.
Index: ipa-devirt.c
===================================================================
--- ipa-devirt.c (revision 202315)
+++ ipa-devirt.c (working copy)
@@ -1114,9 +1114,7 @@ ipa_devirt (void)
static bool
gate_ipa_devirt (void)
{
- /* FIXME: We should remove the optimize check after we ensure we never run
- IPA passes when not optimizing. */
- return flag_devirtualize && !in_lto_p;
+ return flag_devirtualize && !in_lto_p && optimize;
}
namespace {
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