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Re: [PATCH] Fix libcall_dead_p (PR middle-end/19551)
- From: Richard Henderson <rth at redhat dot com>
- To: Jakub Jelinek <jakub at redhat dot com>
- Cc: gcc-patches at gcc dot gnu dot org
- Date: Fri, 21 Jan 2005 15:55:32 -0800
- Subject: Re: [PATCH] Fix libcall_dead_p (PR middle-end/19551)
- References: <20050121213424.GG10340@devserv.devel.redhat.com>
On Fri, Jan 21, 2005 at 04:34:24PM -0500, Jakub Jelinek wrote:
> * flow.c (propagate_one_insn): Formatting.
>
> PR middle-end/19551
> * flow.c (libcall_dead_p): Be more conservative if unsure.
> If there are any instructions between insn and call, see if they are
> all dead before saying the libcall is dead.
>
> * gcc.c-torture/execute/20050121-1.c: New test.
> * gcc.dg/20050121-2.c: New test.
Ok.
r~