[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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