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[Bug target/39423] [4.6/4.7/4.8 Regression] [SH] performance regression: lost mov @(disp,Rn)
- From: "olegendo at gcc dot gnu.org" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: Tue, 21 Aug 2012 23:35:02 +0000
- Subject: [Bug target/39423] [4.6/4.7/4.8 Regression] [SH] performance regression: lost mov @(disp,Rn)
- Auto-submitted: auto-generated
- References: <bug-39423-4@http.gcc.gnu.org/bugzilla/>
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=39423
--- Comment #33 from Oleg Endo <olegendo at gcc dot gnu.org> 2012-08-21 23:35:02 UTC ---
Author: olegendo
Date: Tue Aug 21 23:34:54 2012
New Revision: 190579
URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=190579
Log:
PR target/39423
* config/sh/sh.md (*movhi_index_disp): Add support for SH2A movu.w insn.
PR target/39423
* gcc.target/sh/pr39423-2.c: New.
Added:
trunk/gcc/testsuite/gcc.target/sh/pr39423-2.c
Modified:
trunk/gcc/ChangeLog
trunk/gcc/config/sh/sh.md
trunk/gcc/testsuite/ChangeLog