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[Bug rtl-optimization/49619] [4.5 Regression] ICE in simplify_subreg, at simplify-rtx.c:5362
- 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, 19 Jul 2011 19:33:15 +0000
- Subject: [Bug rtl-optimization/49619] [4.5 Regression] ICE in simplify_subreg, at simplify-rtx.c:5362
- Auto-submitted: auto-generated
- References: <bug-49619-4@http.gcc.gnu.org/bugzilla/>
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=49619
--- Comment #9 from Jakub Jelinek <jakub at gcc dot gnu.org> 2011-07-19 19:32:15 UTC ---
Author: jakub
Date: Tue Jul 19 19:32:12 2011
New Revision: 176485
URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=176485
Log:
Backport from mainline
2011-07-04 Jakub Jelinek <jakub@redhat.com>
PR rtl-optimization/49619
* combine.c (combine_simplify_rtx): In PLUS -> IOR simplification
pass VOIDmode as op0_mode to recursive call.
* gcc.dg/pr49619.c: New test.
Added:
branches/gcc-4_4-branch/gcc/testsuite/gcc.dg/pr49619.c
Modified:
branches/gcc-4_4-branch/gcc/ChangeLog
branches/gcc-4_4-branch/gcc/combine.c
branches/gcc-4_4-branch/gcc/testsuite/ChangeLog