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aarch-cost-tables.h (cortexa53_extra_cost): Increase idiv cost. 

2017-06-07  Tamar Christina  <tamar.christina@arm.com>

	* config/arm/aarch-cost-tables.h (cortexa53_extra_cost): Increase idiv cost.

From-SVN: r248951
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Tamar Christina 2017-06-07 09:45:53 +00:00 committed by Tamar Christina
parent 46c821e745
commit 54e07cb416
2 changed files with 5 additions and 1 deletions
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4
gcc/ChangeLog
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@ -1,3 +1,7 @@
2017-06-07 Tamar Christina <tamar.christina@arm.com>
* config/arm/aarch-cost-tables.h (cortexa53_extra_cost): Increase idiv cost.
2017-06-07 Tamar Christina <tamar.christina@arm.com> 2017-06-07 Tamar Christina <tamar.christina@arm.com>
* config/aarch64/aarch64.md * config/aarch64/aarch64.md

2
gcc/config/arm/aarch-cost-tables.h
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@ -154,7 +154,7 @@ const struct cpu_cost_table cortexa53_extra_costs =
COSTS_N_INSNS (1), /* extend. */ COSTS_N_INSNS (1), /* extend. */
COSTS_N_INSNS (1), /* add. */ COSTS_N_INSNS (1), /* add. */
COSTS_N_INSNS (1), /* extend_add. */ COSTS_N_INSNS (1), /* extend_add. */
COSTS_N_INSNS (7) /* idiv. */ COSTS_N_INSNS (9) /* idiv. */
}, },
/* MULT DImode */ /* MULT DImode */
{ {