This is the mail archive of the
gcc-bugs@gcc.gnu.org
mailing list for the GCC project.
[Bug rtl-optimization/16294] [3.5 Regression] Missed delay slot scheduling opportunity
- From: "cvs-commit at gcc dot gnu dot org" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: 17 Jul 2004 18:12:43 -0000
- Subject: [Bug rtl-optimization/16294] [3.5 Regression] Missed delay slot scheduling opportunity
- References: <20040630110205.16294.ebotcazou@gcc.gnu.org>
- Reply-to: gcc-bugzilla at gcc dot gnu dot org
------- Additional Comments From cvs-commit at gcc dot gnu dot org 2004-07-17 18:12 -------
Subject: Bug 16294
CVSROOT: /cvs/gcc
Module name: gcc
Changes by: ebotcazou@gcc.gnu.org 2004-07-17 18:12:38
Modified files:
gcc : ChangeLog resource.c
Log message:
PR rtl-optimization/16294
* resource.c (return_insn_p): New predicate.
(mark_target_live_regs): Use it. Special-case return insns.
(init_resource_info): Use it. Don't scan the epilogue past
a return.
Patches:
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/ChangeLog.diff?cvsroot=gcc&r1=2.4586&r2=2.4587
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/resource.c.diff?cvsroot=gcc&r1=1.71&r2=1.72
--
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=16294