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[Bug debug/47283] [4.6 regression] ICE in refs_may_alias_p_1, at tree-ssa-alias.c
- 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: Thu, 3 Mar 2011 16:06:51 +0000
- Subject: [Bug debug/47283] [4.6 regression] ICE in refs_may_alias_p_1, at tree-ssa-alias.c
- Auto-submitted: auto-generated
- References: <bug-47283-4@http.gcc.gnu.org/bugzilla/>
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=47283
--- Comment #23 from Jakub Jelinek <jakub at gcc dot gnu.org> 2011-03-03 16:06:38 UTC ---
Author: jakub
Date: Thu Mar 3 16:06:33 2011
New Revision: 170654
URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=170654
Log:
PR debug/47283
* cfgexpand.c (expand_debug_expr) <case MEM_REF>: If MEM_REF
first operand is not is_gimple_mem_ref_addr, try to fold it.
If the operand still isn't is_gimple_mem_ref_addr, clear
MEM_EXPR on op0.
Modified:
trunk/gcc/ChangeLog
trunk/gcc/cfgexpand.c