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| author | Uros Bizjak <uros@gcc.gnu.org> | 2013-01-21 11:33:55 +0100 |
|---|---|---|
| committer | Uros Bizjak <uros@gcc.gnu.org> | 2013-01-21 11:33:55 +0100 |
| commit | 1f6bc337e44710fba30a48769577133f32ab43a5 (patch) | |
| tree | 03faa7b8a31ba3dd3c87b7f2ac5c1d514d42da38 /gcc/config | |
| parent | 318c94c0d5d92ee915c657a96070bfcb50c45af6 (diff) | |
| download | gcc-1f6bc337e44710fba30a48769577133f32ab43a5.zip gcc-1f6bc337e44710fba30a48769577133f32ab43a5.tar.gz gcc-1f6bc337e44710fba30a48769577133f32ab43a5.tar.bz2 | |
i386.md (enabled): Do not disable fma4 for TARGET_FMA.
* config/i386/i386.md (enabled): Do not disable fma4 for TARGET_FMA.
From-SVN: r195331
Diffstat (limited to 'gcc/config')
| -rw-r--r-- | gcc/config/i386/i386.md | 8 |
1 files changed, 1 insertions, 7 deletions
diff --git a/gcc/config/i386/i386.md b/gcc/config/i386/i386.md index 60ff12f..aa47972 100644 --- a/gcc/config/i386/i386.md +++ b/gcc/config/i386/i386.md @@ -665,14 +665,8 @@ (eq_attr "isa" "avx2") (symbol_ref "TARGET_AVX2") (eq_attr "isa" "noavx2") (symbol_ref "!TARGET_AVX2") (eq_attr "isa" "bmi2") (symbol_ref "TARGET_BMI2") + (eq_attr "isa" "fma4") (symbol_ref "TARGET_FMA4") (eq_attr "isa" "fma") (symbol_ref "TARGET_FMA") - ;; Fma instruction selection has to be done based on - ;; register pressure. For generating fma4, a cost model - ;; based on register pressure is required. Till then, - ;; fma4 instruction is disabled for targets that implement - ;; both fma and fma4 instruction sets. - (eq_attr "isa" "fma4") - (symbol_ref "TARGET_FMA4 && !TARGET_FMA") ] (const_int 1))) |