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[Bug target/53358] [4.7/4.8 Regression] ICE due to TARGET_READ_MODIFY_WRITE peephole2
- 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 May 2012 15:21:47 +0000
- Subject: [Bug target/53358] [4.7/4.8 Regression] ICE due to TARGET_READ_MODIFY_WRITE peephole2
- Auto-submitted: auto-generated
- References: <bug-53358-4@http.gcc.gnu.org/bugzilla/>
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=53358
--- Comment #3 from Jakub Jelinek <jakub at gcc dot gnu.org> 2012-05-15 15:21:47 UTC ---
Author: jakub
Date: Tue May 15 15:21:38 2012
New Revision: 187545
URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=187545
Log:
PR target/53358
* config/i386/i386.md (*addqi_2 peephole with QImode addition): Check
that operands[2] is either immediate, or q_regs_operand.
* gcc.dg/pr53358.c: New test.
Added:
branches/gcc-4_7-branch/gcc/testsuite/gcc.dg/pr53358.c
Modified:
branches/gcc-4_7-branch/gcc/ChangeLog
branches/gcc-4_7-branch/gcc/config/i386/i386.md
branches/gcc-4_7-branch/gcc/testsuite/ChangeLog