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[Bug target/50788] [4.7 Regression] ICE: in merge_overlapping_regs, at regrename.c:318 with -mavx -fpeel-loops -fstack-protector-all and __builtin_ia32_maskloadpd256
- From: "uros at gcc dot gnu.org" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: Sun, 23 Oct 2011 15:16:30 +0000
- Subject: [Bug target/50788] [4.7 Regression] ICE: in merge_overlapping_regs, at regrename.c:318 with -mavx -fpeel-loops -fstack-protector-all and __builtin_ia32_maskloadpd256
- Auto-submitted: auto-generated
- References: <bug-50788-4@http.gcc.gnu.org/bugzilla/>
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=50788
--- Comment #12 from uros at gcc dot gnu.org 2011-10-23 15:16:30 UTC ---
Author: uros
Date: Sun Oct 23 15:16:27 2011
New Revision: 180338
URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=180338
Log:
PR target/50788
* config/i386/sse.md (avx_maskload<ssemodesuffix><avxmodesuffix>):
Remove (match_dup 0).
testsuite/ChangeLog:
PR target/50788
* gcc.target/i386/pr50788.c: New test.
Added:
branches/gcc-4_5-branch/gcc/testsuite/gcc.target/i386/pr50788.c
Modified:
branches/gcc-4_5-branch/gcc/ChangeLog
branches/gcc-4_5-branch/gcc/config/i386/sse.md
branches/gcc-4_5-branch/gcc/testsuite/ChangeLog