diff options
| author | Richard Biener <rguenther@suse.de> | 2018-10-18 12:19:44 +0000 |
|---|---|---|
| committer | Richard Biener <rguenth@gcc.gnu.org> | 2018-10-18 12:19:44 +0000 |
| commit | 200045a924f5b3442950ab923070b23f5085b397 (patch) | |
| tree | d575eecbedaaa3822203dbc7b7485a008459db3a /gcc | |
| parent | b960e909ae1745b0f9b9bcb6f2d5bec91bbfbd7b (diff) | |
| download | gcc-200045a924f5b3442950ab923070b23f5085b397.zip gcc-200045a924f5b3442950ab923070b23f5085b397.tar.gz gcc-200045a924f5b3442950ab923070b23f5085b397.tar.bz2 | |
i386.c: Fix costing of vector FMA.
2018-10-18 Richard Biener <rguenther@suse.de>
* config/i386/i386.c: Fix costing of vector FMA.
From-SVN: r265266
Diffstat (limited to 'gcc')
| -rw-r--r-- | gcc/ChangeLog | 4 | ||||
| -rw-r--r-- | gcc/config/i386/i386.c | 3 |
2 files changed, 6 insertions, 1 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog index 65b49e2..2cc497e 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,5 +1,9 @@ 2018-10-18 Richard Biener <rguenther@suse.de> + * config/i386/i386.c: Fix costing of vector FMA. + +2018-10-18 Richard Biener <rguenther@suse.de> + * config/i386/i386.c (ix86_vec_cost): Remove !parallel path and argument. (ix86_builtin_vectorization_cost): For vec_construct properly diff --git a/gcc/config/i386/i386.c b/gcc/config/i386/i386.c index bada12c..9a5b549 100644 --- a/gcc/config/i386/i386.c +++ b/gcc/config/i386/i386.c @@ -40171,7 +40171,8 @@ ix86_rtx_costs (rtx x, machine_mode mode, int outer_code_i, int opno, gcc_assert (TARGET_FMA || TARGET_FMA4 || TARGET_AVX512F); *total = ix86_vec_cost (mode, - mode == SFmode ? cost->fmass : cost->fmasd); + GET_MODE_INNER (mode) == SFmode + ? cost->fmass : cost->fmasd); *total += rtx_cost (XEXP (x, 1), mode, FMA, 1, speed); /* Negate in op0 or op2 is free: FMS, FNMA, FNMS. */ |