r226496 - in /trunk/gcc: ChangeLog config/arm/a...

[nsz@gcc.gnu.org]

Author: nsz
Date: Mon Aug  3 11:12:00 2015
New Revision: 226496

URL: https://gcc.gnu.org/viewcvs?rev=226496&root=gcc&view=rev
Log:
[ARM] PR target/66731 Fix vnmul insn with -frounding-math

gcc:

	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:

	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:
    trunk/gcc/testsuite/gcc.target/arm/vnmul-1.c
    trunk/gcc/testsuite/gcc.target/arm/vnmul-2.c
    trunk/gcc/testsuite/gcc.target/arm/vnmul-3.c
    trunk/gcc/testsuite/gcc.target/arm/vnmul-4.c
Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/config/arm/arm.c
    trunk/gcc/config/arm/vfp.md
    trunk/gcc/testsuite/ChangeLog