Re: [PATCH 04/50] caller-save.c:add_used_regs

2014-08-05 Thread Jeff Law
On 08/03/14 07:48, Richard Sandiford wrote: As noted in https://gcc.gnu.org/ml/gcc-patches/2014-02/msg01391.html a bitmap-related cleanup turned add_used_regs_1 into a no-op for pseudo registers, because the result of: regno = reg_renumber[regno]; is never used. This patch does as Steven re

[PATCH 04/50] caller-save.c:add_used_regs

2014-08-03 Thread Richard Sandiford
As noted in https://gcc.gnu.org/ml/gcc-patches/2014-02/msg01391.html a bitmap-related cleanup turned add_used_regs_1 into a no-op for pseudo registers, because the result of: regno = reg_renumber[regno]; is never used. This patch does as Steven requested and adds an assert that no allocated ps