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[Bug middle-end/51895] [4.7 Regression] ICE in simplify_subreg
- 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: Fri, 20 Jan 2012 16:49:52 +0000
- Subject: [Bug middle-end/51895] [4.7 Regression] ICE in simplify_subreg
- Auto-submitted: auto-generated
- References: <bug-51895-4@http.gcc.gnu.org/bugzilla/>
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=51895
--- Comment #16 from Jakub Jelinek <jakub at gcc dot gnu.org> 2012-01-20 16:49:52 UTC ---
Created attachment 26396
--> http://gcc.gnu.org/bugzilla/attachment.cgi?id=26396
l.ii
Note that the BLKmode MEM_REF with non-BLKmode base expansion can be triggered
also without SRA, e.g. this (distilled from locale-inst.cc) reaches the code
on i?86-linux with -m32 -O2 -fno-ipa-sra -fno-tree-sra.