Re: [PATCH 5/6] combine: handle REG_UNUSED in reg_dead_at_p (PR59278)

2014-12-02 Thread Jeff Law
On 12/01/14 16:30, Oleg Endo wrote: On Mon, 2014-12-01 at 10:38 -0700, Jeff Law wrote: On 11/27/14 18:44, Segher Boessenkool wrote: Currently reg_dead_at_p returns 0 for registers that are set but never used. This patch repairs that oversight. This fixes PR59278. 2014-11-27 Segher Boessenk

Re: [PATCH 5/6] combine: handle REG_UNUSED in reg_dead_at_p (PR59278)

2014-12-01 Thread Oleg Endo
On Mon, 2014-12-01 at 10:38 -0700, Jeff Law wrote: > On 11/27/14 18:44, Segher Boessenkool wrote: > > Currently reg_dead_at_p returns 0 for registers that are set but never > > used. This patch repairs that oversight. This fixes PR59278. > > > > > > 2014-11-27 Segher Boessenkool > > > > gcc/ >

Re: [PATCH 5/6] combine: handle REG_UNUSED in reg_dead_at_p (PR59278)

2014-12-01 Thread Jeff Law
On 11/27/14 18:44, Segher Boessenkool wrote: Currently reg_dead_at_p returns 0 for registers that are set but never used. This patch repairs that oversight. This fixes PR59278. 2014-11-27 Segher Boessenkool gcc/ PR rtl-optimization/59278 combine (reg_dead_at_p): Consider R

[PATCH 5/6] combine: handle REG_UNUSED in reg_dead_at_p (PR59278)

2014-11-27 Thread Segher Boessenkool
Currently reg_dead_at_p returns 0 for registers that are set but never used. This patch repairs that oversight. This fixes PR59278. 2014-11-27 Segher Boessenkool gcc/ PR rtl-optimization/59278 combine (reg_dead_at_p): Consider REG_UNUSED notes. --- gcc/combine.c | 3 +++ 1