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r251532 - in /branches/gcc-6-branch/gcc: Change...
- From: meissner at gcc dot gnu dot org
- To: gcc-cvs at gcc dot gnu dot org
- Date: Wed, 30 Aug 2017 13:38:27 -0000
- Subject: r251532 - in /branches/gcc-6-branch/gcc: Change...
Author: meissner
Date: Wed Aug 30 13:38:27 2017
New Revision: 251532
URL: https://gcc.gnu.org/viewcvs?rev=251532&root=gcc&view=rev
Log:
[gcc]
2017-08-30 Michael Meissner <meissner@linux.vnet.ibm.com>
Back port from trunk
2017-08-07 Michael Meissner <meissner@linux.vnet.ibm.com>
PR target/81593
* config/rs6000/vsx.md (vsx_concat_<mode>_1): New combiner insns
to recognize inserting into a vector from a double word element
that was extracted from another vector, and eliminate extra
XXPERMDI instructions.
(vsx_concat_<mode>_2): Likewise.
(vsx_concat_<mode>_3): Likewise.
(vsx_set_<mode>, VSX_D): Rewrite vector set in terms of vector
concat to allow optimizing inserts from previous extracts.
[gcc/testsuite]
2017-08-30 Michael Meissner <meissner@linux.vnet.ibm.com>
Back port from trunk
2017-08-07 Michael Meissner <meissner@linux.vnet.ibm.com>
PR target/81593
* gcc.target/powerpc/vec-setup.h: New tests to test various
combinations of setting up vectors of 2 double word elements.
* gcc.target/powerpc/vec-setup-long.c: Likewise.
* gcc.target/powerpc/vec-setup-double.c: Likewise.
* gcc.target/powerpc/vec-setup-be-long.c: Likewise.
* gcc.target/powerpc/vec-setup-be-double.c: Likewise.
* gcc.target/powerpc/vsx-extract-6.c: New tests for optimzing
vector inserts from vector extracts.
* gcc.target/powerpc/vsx-extract-7.c: Likewise.
Added:
branches/gcc-6-branch/gcc/testsuite/gcc.target/powerpc/vec-setup-be-double.c
- copied unchanged from r251429, trunk/gcc/testsuite/gcc.target/powerpc/vec-setup-be-double.c
branches/gcc-6-branch/gcc/testsuite/gcc.target/powerpc/vec-setup-be-long.c
- copied unchanged from r251429, trunk/gcc/testsuite/gcc.target/powerpc/vec-setup-be-long.c
branches/gcc-6-branch/gcc/testsuite/gcc.target/powerpc/vec-setup-double.c
- copied unchanged from r251429, trunk/gcc/testsuite/gcc.target/powerpc/vec-setup-double.c
branches/gcc-6-branch/gcc/testsuite/gcc.target/powerpc/vec-setup-long.c
- copied unchanged from r251429, trunk/gcc/testsuite/gcc.target/powerpc/vec-setup-long.c
branches/gcc-6-branch/gcc/testsuite/gcc.target/powerpc/vec-setup.h
- copied unchanged from r251429, trunk/gcc/testsuite/gcc.target/powerpc/vec-setup.h
branches/gcc-6-branch/gcc/testsuite/gcc.target/powerpc/vsx-extract-6.c
branches/gcc-6-branch/gcc/testsuite/gcc.target/powerpc/vsx-extract-7.c
Modified:
branches/gcc-6-branch/gcc/ChangeLog
branches/gcc-6-branch/gcc/config/rs6000/vsx.md
branches/gcc-6-branch/gcc/testsuite/ChangeLog