On Sun, Jun 1, 2014 at 12:27 PM, Tom de Vries <tom_devr...@mentor.com> wrote: > Richard, > > This patch: > - adds the for TARGET_CALL_FUSAGE_CONTAINS_NON_CALLEE_CLOBBERS required > clobbers in CALL_INSN_FUNCTION_USAGE, > - sets TARGET_CALL_FUSAGE_CONTAINS_NON_CALLEE_CLOBBERS to true, which > enables > the fuse-caller-save optimisation, and > - adds an arm fuse-caller-save test-case. > > Build and tested on arm-linux-gnueabi. > > OK for trunk?
> + /* For AAPCS, IP and CC can be clobbered by veneers inserted by the > + linker. We need to add these to allow > + arm_call_fusage_contains_non_callee_clobbers to return true. */ Please reindent so that arm_call_fusage is on the 2nd line. Otherwise ok if no regressions. regards Ramana > > Thanks, > - Tom
