[patch] [arm] ARM Cortex-M3/M4 tuning
Ramana Radhakrishnan
ramrad01@arm.com
Fri Nov 8 09:36:00 GMT 2013
>> ChangeLog:
>>
>> 2013-11-01 Julian Brown <julian@codesourcery.com>
>> Joey Ye <joey.ye@arm.com>
>>
>> * config/arm/arm.c (arm_cortex_m_branch_cost): New.
>> (arm_v7m_tune): New.
>> (arm_*_tune): Add comments for Sched adj cost.
List all names here please rather than a regexp.
>> * config/arm/arm-cores.def (cortex-m4, cortex-m3):
>> Use arm_v7m_tune tuning.
>>
The ARM parts are ok but I'd like a testsuite maintainer to look at the
testsuite changes before committing.
regards
Ramana
>> testsuite:
>> 2013-11-01 Joey Ye <joey.ye@arm.com>
>>
>> * gcc.dg/tree-ssa/forwprop-28.c: Disable for cortex_m.
>> * gcc.dg/tree-ssa/vrp47.c: Likewise.
>> * gcc.dg/tree-ssa/vrp87.c: Likewise.
>> * gcc.dg/tree-ssa/ssa-dom-thread-4.c: Ignore for cortex_m.
>> * gcc.dg/tree-ssa/ssa-vrp-thread-1.c: Likewise.
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