Summary: | x86 missed opportunity for sbb | ||
---|---|---|---|
Product: | gcc | Reporter: | astrange+gcc <astrange+gcc> |
Component: | target | Assignee: | Uroš Bizjak <ubizjak> |
Status: | RESOLVED FIXED | ||
Severity: | enhancement | CC: | aldot, gcc-bugs, hjl.tools |
Priority: | P3 | Keywords: | missed-optimization, patch |
Version: | 4.3.0 | ||
Target Milestone: | 4.4.0 | ||
URL: | http://gcc.gnu.org/ml/gcc-patches/2008-02/msg00705.html | ||
Host: | i386-apple-darwin8.10.1 | Target: | i386-apple-darwin8.10.1 |
Build: | i386-apple-darwin8.10.1 | Known to work: | |
Known to fail: | Last reconfirmed: | ||
Bug Depends on: | |||
Bug Blocks: | 33702 | ||
Attachments: | Patch to implement missed optimization. |
Description
astrange+gcc@gmail.com
2007-09-25 18:17:44 UTC
Created attachment 15183 [details] Patch to implement missed optimization. 2008-02-18 Uros Bizjak <ubizjak@gmail.com> PR target/33555 * config/i386/i386.md (*x86_movsicc_0_m1_se): New insn pattern. (*x86_movdicc_0_m1_se): Ditto. testsuite/ChangeLog: 2008-02-18 Uros Bizjak <ubizjak@gmail.com> PR target/33555 * gcc.target/i386/pr33555.c: New test. Subject: Bug 33555 Author: uros Date: Tue Feb 19 07:23:30 2008 New Revision: 132414 URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=132414 Log: PR target/33555 * config/i386/i386.md (*x86_movsicc_0_m1_se): New insn pattern. (*x86_movdicc_0_m1_se): Ditto. testsuite/ChangeLog: PR target/33555 * gcc.target/i386/pr33555.c: New test. Added: trunk/gcc/testsuite/gcc.target/i386/pr33555.c Modified: trunk/gcc/ChangeLog trunk/gcc/config/i386/i386.md trunk/gcc/testsuite/ChangeLog Fixed. |