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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: Wed, 23 Aug 2017 20:04:18 +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 #8 from Peter Bergner <bergner at gcc dot gnu.org> ---
Author: bergner
Date: Wed Aug 23 20:03:46 2017
New Revision: 251318
URL: https://gcc.gnu.org/viewcvs?rev=251318&root=gcc&view=rev
Log:
gcc/
Backport from mainline
2017-08-17 Peter Bergner <bergner@vnet.ibm.com>
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/
Backport from mainline
2017-08-17 Peter Bergner <bergner@vnet.ibm.com>
PR target/72804
* gcc.target/powerpc/pr72804.c: New test.
Added:
branches/gcc-7-branch/gcc/testsuite/gcc.target/powerpc/pr72804.c
Modified:
branches/gcc-7-branch/gcc/ChangeLog
branches/gcc-7-branch/gcc/config/rs6000/vsx.md
branches/gcc-7-branch/gcc/testsuite/ChangeLog