diff options
| -rw-r--r-- | gcc/ChangeLog | 5 | ||||
| -rw-r--r-- | gcc/config/i386/x86-tune-costs.h | 4 |
2 files changed, 7 insertions, 2 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog index 0e10c55..d99306b 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,8 @@ +2018-10-08 Richard Biener <rguenther@suse.de> + + * config/i386/x86-tune-costs.h (znver1_cost): Make AVX256 vector loads + cost the same as AVX128 ones. + 2018-10-08 Paul Koning <ni1d@arrl.net> * config/pdp11/pdp11-protos.h (output_block_move): Remove. diff --git a/gcc/config/i386/x86-tune-costs.h b/gcc/config/i386/x86-tune-costs.h index 71a5854..9c8ae0a 100644 --- a/gcc/config/i386/x86-tune-costs.h +++ b/gcc/config/i386/x86-tune-costs.h @@ -1518,9 +1518,9 @@ struct processor_costs znver1_cost = { {8, 8}, /* cost of storing MMX registers in SImode and DImode. */ 2, 3, 6, /* cost of moving XMM,YMM,ZMM register. */ - {6, 6, 6, 10, 20}, /* cost of loading SSE registers + {6, 6, 6, 6, 12}, /* cost of loading SSE registers in 32,64,128,256 and 512-bit. */ - {6, 6, 6, 10, 20}, /* cost of unaligned loads. */ + {6, 6, 6, 6, 12}, /* cost of unaligned loads. */ {8, 8, 8, 8, 16}, /* cost of storing SSE registers in 32,64,128,256 and 512-bit. */ {8, 8, 8, 8, 16}, /* cost of unaligned stores. */ |