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[Bug tree-optimization/48134] [4.6/4.7 Regression] ICE: in refs_may_alias_p_1, at tree-ssa-alias.c:1085 with custom flags
- From: "jakub at gcc dot gnu.org" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: Tue, 15 Mar 2011 14:36:45 +0000
- Subject: [Bug tree-optimization/48134] [4.6/4.7 Regression] ICE: in refs_may_alias_p_1, at tree-ssa-alias.c:1085 with custom flags
- Auto-submitted: auto-generated
- References: <bug-48134-4@http.gcc.gnu.org/bugzilla/>
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=48134
--- Comment #3 from Jakub Jelinek <jakub at gcc dot gnu.org> 2011-03-15 14:36:39 UTC ---
Created attachment 23664
--> http://gcc.gnu.org/bugzilla/attachment.cgi?id=23664
gcc46-pr48134.patch
This fixes it, though perhaps as discussed earlier we want to fold everything
in expand_debug_expr except for memory addresses or something similar.
For 4.6 this is low priority, as with --enable-checking=release it will just
work, so doesn't need to be fixed before 4.6.0 release.