On Wed, Sep 10, 2014 at 6:30 AM, Zhenqiang Chen zhenqiang.c...@arm.com wrote:
Hi,
Currently most thumb1_size_rtx_costs are guessed from performance view,
not size.
The patch adjusts some of them according the instruction patterns defined in
thumb1.md. It also replaces several hard coded 4
Hi,
Currently most thumb1_size_rtx_costs are guessed from performance view,
not size.
The patch adjusts some of them according the instruction patterns defined in
thumb1.md. It also replaces several hard coded 4 to COSTS_N_INSNS (1).
No make check regression for Cortex-M0 on qemu.
For Cortex-M0