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[Bug target/37438] [4.4 Regression] ICE in extract_insn, at recog.c:2027 for i{4,5}86
- 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: 9 Sep 2008 19:20:07 -0000
- Subject: [Bug target/37438] [4.4 Regression] ICE in extract_insn, at recog.c:2027 for i{4,5}86
- References: <bug-37438-11811@http.gcc.gnu.org/bugzilla/>
- Reply-to: gcc-bugzilla at gcc dot gnu dot org
------- Comment #2 from jakub at gcc dot gnu dot org 2008-09-09 19:20 -------
Subject: Bug 37438
Author: jakub
Date: Tue Sep 9 19:18:55 2008
New Revision: 140167
URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=140167
Log:
PR target/37438
* config/i386/i386.md (zero_extendqihi2_movzbl): Enable when optimizing
for size, not speed.
* gcc.dg/pr37438.c: New test.
Added:
trunk/gcc/testsuite/gcc.dg/pr37438.c
Modified:
trunk/gcc/ChangeLog
trunk/gcc/config/i386/i386.md
trunk/gcc/testsuite/ChangeLog
--
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=37438