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 <j...@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 {
