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r226507 - in /branches/gcc-5-branch/gcc: Change...


Author: nsz
Date: Mon Aug  3 14:27:43 2015
New Revision: 226507

URL: https://gcc.gnu.org/viewcvs?rev=226507&root=gcc&view=rev
Log:
Backport form mainline r226496.

gcc:

	Backport form mainline r226496.
	2015-08-03  Szabolcs Nagy  <szabolcs.nagy@arm.com>

	PR target/66731
	* config/arm/vfp.md (negmuldf3_vfp): Add new pattern.
	(negmulsf3_vfp): Likewise.
	(muldf3negdf_vfp): Disable for -frounding-math.
	(mulsf3negsf_vfp): Likewise.
	* config/arm/arm.c (arm_new_rtx_costs): Fix NEG cost for VNMUL,
	fix MULT cost with -frounding-math.

gcc/testsuite:

	Backport form mainline r226496.
	2015-08-03  Szabolcs Nagy  <szabolcs.nagy@arm.com>

	PR target/66731
	* gcc.target/arm/vnmul-1.c: New.
	* gcc.target/arm/vnmul-2.c: New.
	* gcc.target/arm/vnmul-3.c: New.
	* gcc.target/arm/vnmul-4.c: New.


Added:
    branches/gcc-5-branch/gcc/testsuite/gcc.target/arm/vnmul-1.c
    branches/gcc-5-branch/gcc/testsuite/gcc.target/arm/vnmul-2.c
    branches/gcc-5-branch/gcc/testsuite/gcc.target/arm/vnmul-3.c
    branches/gcc-5-branch/gcc/testsuite/gcc.target/arm/vnmul-4.c
Modified:
    branches/gcc-5-branch/gcc/ChangeLog
    branches/gcc-5-branch/gcc/config/arm/arm.c
    branches/gcc-5-branch/gcc/config/arm/vfp.md
    branches/gcc-5-branch/gcc/testsuite/ChangeLog


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