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[Bug rtl-optimization/56766] Fails to combine (vec_select (vec_concat ...)) to (vec_merge ...)
- From: "ubizjak at gmail dot com" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: Tue, 16 Jun 2015 17:45:19 +0000
- Subject: [Bug rtl-optimization/56766] Fails to combine (vec_select (vec_concat ...)) to (vec_merge ...)
- Auto-submitted: auto-generated
- References: <bug-56766-4 at http dot gcc dot gnu dot org/bugzilla/>
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=56766
--- Comment #28 from UroÅ Bizjak <ubizjak at gmail dot com> ---
Author: uros
Date: Tue Jun 16 17:14:00 2015
New Revision: 224527
URL: https://gcc.gnu.org/viewcvs?rev=224527&root=gcc&view=rev
Log:
PR target/56766
* config/i386/sse.md (*avx_addsubv4df3_1): New insn pattern.
(*avx_addsubv4df3_1s): Ditto.
(*sse3_addsubv2df3_1): Ditto.
(*sse3_addsubv2df3_1s): Ditto.
(*avx_addsubv8sf3_1): Ditto.
(*avx_addsubv8sf3_1s): Ditto.
(*sse3_addsubv4sf3_1): Ditto.
(*sse3_addsubv4sf3_1s): Ditto.
testsuite/ChangeLog:
PR target/56766
* gcc.target/i386/pr56766-1.c: New test.
* gcc.target/i386/pr56766-2.c: Ditto.
Added:
trunk/gcc/testsuite/gcc.target/i386/pr56766-1.c
trunk/gcc/testsuite/gcc.target/i386/pr56766-2.c
Modified:
trunk/gcc/config/i386/sse.md