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[Bug optimization/7871] [3.3/3.4/3.5 regression] ICE on legal code, global register variables problems
- 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: 28 Feb 2004 02:43:47 -0000
- Subject: [Bug optimization/7871] [3.3/3.4/3.5 regression] ICE on legal code, global register variables problems
- References: <20020909143600.7871.rz@linux-m68k.org>
- Reply-to: gcc-bugzilla at gcc dot gnu dot org
------- Additional Comments From cvs-commit at gcc dot gnu dot org 2004-02-28 02:43 -------
Subject: Bug 7871
CVSROOT: /cvs/gcc
Module name: gcc
Changes by: ian@gcc.gnu.org 2004-02-28 02:43:42
Modified files:
gcc : ChangeLog flow.c
Log message:
PR optimization/7871
* flow.c (mark_set_1): Don't add LOG_LINKS for global registers
from or to call insns.
(propagate_one_insn): Interpret calls as setting global registers,
not merely clobbering them.
Patches:
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/ChangeLog.diff?cvsroot=gcc&r1=2.2953&r2=2.2954
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/flow.c.diff?cvsroot=gcc&r1=1.581&r2=1.582
--
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=7871