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Re: [patch] PR51477
- From: Richard Henderson <rth at redhat dot com>
- To: Steven Bosscher <stevenb dot gcc at gmail dot com>
- Cc: GCC Patches <gcc-patches at gcc dot gnu dot org>, Jakub Jelinek <jakub at redhat dot com>
- Date: Mon, 12 Nov 2012 11:48:47 -0800
- Subject: Re: [patch] PR51477
- References: <CABu31nM8h+fEzcouFu4+o3ML7bVwqD4XZYSs4DOzdY5h9=+Fng@mail.gmail.com>
On 11/12/2012 01:04 AM, Steven Bosscher wrote:
> gcc/
> PR rtl-optimization/51447
> * df-scan.c (df_get_entry_block_def_set): Add global regs to the set.
> * df-problems.c (df_lr_local_compute): Make global regs always live.
> * dce.c (deletable_insn_p): Make insns setting a global reg
> inherently necessary.
>
> testsuite/
> PR rtl-optimization/51447
> * gcc.c-torture/execute/pr51447.c: New test.
Ok.
r~