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[Bug target/25199] crashing code output from -mtune=pentium4 but not -mtune=pentiumpro
- From: "jakub at gcc dot gnu dot org" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: 2 Dec 2005 22:57:13 -0000
- Subject: [Bug target/25199] crashing code output from -mtune=pentium4 but not -mtune=pentiumpro
- References: <bug-25199-8961@http.gcc.gnu.org/bugzilla/>
- Reply-to: gcc-bugzilla at gcc dot gnu dot org
------- Comment #12 from jakub at gcc dot gnu dot org 2005-12-02 22:57 -------
Subject: Bug 25199
Author: jakub
Date: Fri Dec 2 22:57:03 2005
New Revision: 107956
URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=107956
Log:
PR target/25199
* config/i386/i386.md (movqi_1): Only force imovx for alternative
5 if operand 1 is not aligned. Undo previous constraint change.
* config/i386/predicates.md (aligned_operand): Use MEM_ALIGN.
testsuite/
* gcc.target/i386/movq-2.c: New test.
* gcc.target/i386/movq.c: Remove target i?86, instead add
dg-require-effective-target ilp32.
Added:
branches/gcc-4_1-branch/gcc/testsuite/gcc.target/i386/movq-2.c
Modified:
branches/gcc-4_1-branch/gcc/ChangeLog
branches/gcc-4_1-branch/gcc/config/i386/i386.md
branches/gcc-4_1-branch/gcc/config/i386/predicates.md
branches/gcc-4_1-branch/gcc/testsuite/ChangeLog
branches/gcc-4_1-branch/gcc/testsuite/gcc.target/i386/movq.c
--
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=25199