Re: [PATCH, i386] Enable fuse-caller-save for i386

2014-05-30 Thread Uros Bizjak
On Fri, May 30, 2014 at 11:45 AM, Tom de Vries wrote: > This patch enables the fuse-caller-save optimization for i386. > > It sets the hook TARGET_CALL_FUSAGE_CONTAINS_NON_CALLEE_CLOBBERS to true. > > The definition of the hook is: > ... > set to true if all the calls in the current function cont

[PATCH, i386] Enable fuse-caller-save for i386

2014-05-30 Thread Tom de Vries
Uros, This patch enables the fuse-caller-save optimization for i386. It sets the hook TARGET_CALL_FUSAGE_CONTAINS_NON_CALLEE_CLOBBERS to true. The definition of the hook is: ... set to true if all the calls in the current function contain clobbers in CALL_INSN_FUNCTION_USAGE for the registers