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[Bug target/72804] Poor code gen with -mvsx-timode
- From: "bergner at gcc dot gnu.org" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: Thu, 17 Aug 2017 15:57:21 +0000
- Subject: [Bug target/72804] Poor code gen with -mvsx-timode
- Auto-submitted: auto-generated
- References: <bug-72804-4@http.gcc.gnu.org/bugzilla/>
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=72804
--- Comment #6 from Peter Bergner <bergner at gcc dot gnu.org> ---
Author: bergner
Date: Thu Aug 17 15:56:48 2017
New Revision: 251153
URL: https://gcc.gnu.org/viewcvs?rev=251153&root=gcc&view=rev
Log:
gcc/
PR target/72804
* config/rs6000/vsx.md (*vsx_le_permute_<mode>): Add support for
operands residing in integer registers.
(*vsx_le_perm_load_<mode>): Likewise.
(*vsx_le_perm_store_<mode>): Likewise.
(define_peephole2): Add peepholes to optimize the above.
gcc/testsuite/
PR target/72804
* gcc.target/powerpc/pr72804.c: New test.
Added:
trunk/gcc/testsuite/gcc.target/powerpc/pr72804.c
Modified:
trunk/gcc/ChangeLog
trunk/gcc/config/rs6000/vsx.md
trunk/gcc/testsuite/ChangeLog