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gcc/gcc ra.c ChangeLog.RA
- From: matz at gcc dot gnu dot org
- To: gcc-cvs at gcc dot gnu dot org
- Date: 9 Jan 2002 17:30:40 -0000
- Subject: gcc/gcc ra.c ChangeLog.RA
CVSROOT: /cvs/gcc
Module name: gcc
Branch: new-regalloc-branch
Changes by: matz@gcc.gnu.org 2002-01-09 09:30:39
Modified files:
gcc : ra.c ChangeLog.RA
Log message:
Fix SPEC2000.
2002-01-09 Michael Matz <matzmich@cs.tu-berlin.de>
* ra.c (struct web.useless_conflicts): New.
(init_one_web, reinit_one_web): Allocate it.
(record_conflict): Note half-useless conflicts in that bitmap.
(reset_conflicts): Partially clear that bitmap.
(reset_lists): Free it.
(mark_refs_for_checking): New.
(detect_web_parts_to_rebuild): Use it and useless_conflicts.
(init_ra): abort() if modes are OK for regs but don't use them.
Patches:
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/ra.c.diff?cvsroot=gcc&only_with_tag=new-regalloc-branch&r1=1.1.2.41&r2=1.1.2.42
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/ChangeLog.RA.diff?cvsroot=gcc&only_with_tag=new-regalloc-branch&r1=1.1.2.55&r2=1.1.2.56