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| author | H.J. Lu <hongjiu.lu@intel.com> | 2010-09-13 19:33:52 +0000 |
|---|---|---|
| committer | H.J. Lu <hjl@gcc.gnu.org> | 2010-09-13 12:33:52 -0700 |
| commit | e72eba8584e4a8bb548e120a2ebb6bbdec8a91a1 (patch) | |
| tree | ba0a67ac262f8b5f817fd2865c8238c87fb58b3d /gcc/combine.c | |
| parent | 14694348f12df7fbfa71463bd46bbf387b40aebc (diff) | |
| download | gcc-e72eba8584e4a8bb548e120a2ebb6bbdec8a91a1.zip gcc-e72eba8584e4a8bb548e120a2ebb6bbdec8a91a1.tar.gz gcc-e72eba8584e4a8bb548e120a2ebb6bbdec8a91a1.tar.bz2 | |
Disable double precision vectorizer for Atom.
gcc/
2010-09-13 H.J. Lu <hongjiu.lu@intel.com>
* config/i386/i386-protos.h (ix86_units_per_simd_word): New.
* config/i386/i386.c (initial_ix86_tune_features): Add
X86_TUNE_VECTORIZE_DOUBLE.
(ix86_units_per_simd_word): New.
* config/i386/i386.h (ix86_tune_indices): Add
X86_TUNE_VECTORIZE_DOUBLE.
(TARGET_VECTORIZE_DOUBLE): New.
(UNITS_PER_SIMD_WORD): Defined with ix86_units_per_simd_word.
gcc/testsuite/
2010-09-13 H.J. Lu <hongjiu.lu@intel.com>
* gcc.target/i386/fma4-256-vector.c: Add -mtune=generic.
* gcc.target/i386/fma4-vector.c: Likewise.
* gcc.target/i386/vectorize2.c: Likewise.
* gcc.target/i386/vectorize4.c: Likewise.
* gcc.target/i386/vectorize5.c: Likewise.
* gcc.target/i386/vectorize6.c: Likewise.
* gcc.target/i386/vectorize8.c: Likewise.
* gcc.target/i386/vect-double-1.c: New.
* gcc.target/i386/vect-double-1a.c: Likewise.
* gcc.target/i386/vect-double-2.c: Likewise.
* gcc.target/i386/vect-double-2a.c: Likewise.
* lib/target-supports.exp (check_effective_target_vect_double):
Set et_vect_double_saved to 0 when tuning for Atom.
From-SVN: r164255
Diffstat (limited to 'gcc/combine.c')
0 files changed, 0 insertions, 0 deletions