diff options
Diffstat (limited to 'gcc')
| -rw-r--r-- | gcc/ChangeLog | 5 | ||||
| -rw-r--r-- | gcc/config/arm/arm.c | 8 |
2 files changed, 9 insertions, 4 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog index 389c9af..6210564 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,8 @@ +2013-10-21 Kyrylo Tkachov <kyrylo.tkachov@arm.com> + + * config/arm/arm.c (cortexa9_extra_costs): Update mult costs for + extend and extend_add. + 2013-10-21 Richard Biener <rguenther@suse.de> PR tree-optimization/58794 diff --git a/gcc/config/arm/arm.c b/gcc/config/arm/arm.c index f4ce58b..78554e8 100644 --- a/gcc/config/arm/arm.c +++ b/gcc/config/arm/arm.c @@ -1076,18 +1076,18 @@ const struct cpu_cost_table cortexa9_extra_costs = { COSTS_N_INSNS (3), /* Simple. */ COSTS_N_INSNS (3), /* Flag_setting. */ - COSTS_N_INSNS (4), /* Extend. */ + COSTS_N_INSNS (2), /* Extend. */ COSTS_N_INSNS (3), /* Add. */ - COSTS_N_INSNS (4), /* Extend_add. */ + COSTS_N_INSNS (2), /* Extend_add. */ COSTS_N_INSNS (30) /* Idiv. No HW div on Cortex A9. */ }, /* MULT DImode */ { 0, /* Simple (N/A). */ 0, /* Flag_setting (N/A). */ - 0, /* Extend (N/A). */ + COSTS_N_INSNS (4), /* Extend. */ 0, /* Add (N/A). */ - 0, /* Extend_add (N/A). */ + COSTS_N_INSNS (4), /* Extend_add. */ 0 /* Idiv (N/A). */ } }, |