On 09-01-15 11:48, Jakub Jelinek wrote:
On Fri, Jan 09, 2015 at 11:35:41AM +0100, Tom de Vries wrote:
2015-01-09 Tom de Vries
PR rtl-optimization/64539
* regcprop.c (copyprop_hardreg_forward_1): Handle clobbers in
CALL_INSN_FUNCTION_USAGE.
To avoid the duplication,
On Fri, Jan 09, 2015 at 11:35:41AM +0100, Tom de Vries wrote:
> 2015-01-09 Tom de Vries
>
> PR rtl-optimization/64539
> * regcprop.c (copyprop_hardreg_forward_1): Handle clobbers in
> CALL_INSN_FUNCTION_USAGE.
To avoid the duplication, wouldn't it be better to add
static voi
Jakub,
Attached patch handles CALL_INSN_FUNCTION_USAGE clobbers in
copyprop_hardreg_forward_1.
Terry reported a cprop_hardreg misbehaviour here (
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=64154#c2 ), in the context of
trying out -fipa-ra for thumb1. The -fipa-ra flag is currently disabled
