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gcc/gcc ChangeLog ifcvt.c rtlanal.c
- To: gcc-cvs at gcc dot gnu dot org
- Subject: gcc/gcc ChangeLog ifcvt.c rtlanal.c
- From: rth at gcc dot gnu dot org
- Date: 25 Feb 2001 19:34:06 -0000
CVSROOT: /cvs/gcc
Module name: gcc
Changes by: rth@gcc.gnu.org 2001-02-25 11:34:06
Modified files:
gcc : ChangeLog ifcvt.c rtlanal.c
Log message:
* ifcvt.c (struct noce_if_info): Add test_bb.
(noce_get_alt_condition): New.
(noce_try_minmax, noce_try_abs): New.
(noce_operand_ok): New.
(noce_process_if_block): Use them.
* rtlanal.c (may_trap_p): NEG and ABS can never trap.
Patches:
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/ChangeLog.diff?cvsroot=gcc&r1=1.9388&r2=1.9389
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/ifcvt.c.diff?cvsroot=gcc&r1=1.38&r2=1.39
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/rtlanal.c.diff?cvsroot=gcc&r1=1.88&r2=1.89