r197804 - in /branches/gcc-4_8-branch/gcc: Chan...

[jgreenhalgh at gcc dot gnu dot org]

Author: jgreenhalgh
Date: Thu Apr 11 14:14:56 2013
New Revision: 197804

URL: http://gcc.gnu.org/viewcvs?rev=197804&root=gcc&view=rev
Log:
Backport: [PATCH, AARCH64] Fix unrecognizable insn issue with vcond against 0.0f

gcc/
	Backported from mainline.
	* config/aarch64/aarch64-simd.md (aarch64_vcond_internal): Fix
	floating-point vector comparisons against 0.

gcc/testsuite/
	Backported from mainline.
	* gcc.target/aarch64/vect-fcm.x: Add check for zero forms of
	inverse operands.
	* gcc.target/aarch64/vect-fcm-eq-d.c: Check that new zero form
	loop is vectorized.
	* gcc.target/aarch64/vect-fcm-eq-f.c: Likewise.
	* gcc.target/aarch64/vect-fcm-ge-d.c: Check that new zero form
	loop is vectorized and that the correct instruction is generated.
	* gcc.target/aarch64/vect-fcm-ge-f.c: Likewise.
	* gcc.target/aarch64/vect-fcm-gt-d.c: Likewise.
	* gcc.target/aarch64/vect-fcm-gt-f.c: Likewise.


Modified:
    branches/gcc-4_8-branch/gcc/ChangeLog
    branches/gcc-4_8-branch/gcc/config/aarch64/aarch64-simd.md
    branches/gcc-4_8-branch/gcc/testsuite/ChangeLog
    branches/gcc-4_8-branch/gcc/testsuite/gcc.target/aarch64/vect-fcm-eq-d.c
    branches/gcc-4_8-branch/gcc/testsuite/gcc.target/aarch64/vect-fcm-eq-f.c
    branches/gcc-4_8-branch/gcc/testsuite/gcc.target/aarch64/vect-fcm-ge-d.c
    branches/gcc-4_8-branch/gcc/testsuite/gcc.target/aarch64/vect-fcm-ge-f.c
    branches/gcc-4_8-branch/gcc/testsuite/gcc.target/aarch64/vect-fcm-gt-d.c
    branches/gcc-4_8-branch/gcc/testsuite/gcc.target/aarch64/vect-fcm-gt-f.c
    branches/gcc-4_8-branch/gcc/testsuite/gcc.target/aarch64/vect-fcm.x