On 01/16/2015 09:47 AM, Eric Botcazou wrote:
>
> 2015-01-16 Eric Botcazou
>
> * reorg.c (fill_simple_delay_slots): If TARGET_FLAGS_REGNUM is valid,
> implement a more precise life analysis for it during backward scan.
Ok.
r~
As exposed in https://gcc.gnu.org/ml/gcc-patches/2014-12/msg01052.html the
conversion of the original cc0-based Visium port into a CC_MODE port went
smoothly and didn't affect the run time performance, except for a single but
notable case: the reorg.c pass cannot put an insn that clobbers the CC