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egcs/gcc ChangeLog combine.c
- From: jakub at gcc dot gnu dot org
- To: gcc-cvs at gcc dot gnu dot org
- Date: 29 Mar 2002 08:01:22 -0000
- Subject: egcs/gcc ChangeLog combine.c
CVSROOT: /cvs/gcc
Module name: egcs
Changes by: jakub@gcc.gnu.org 2002-03-29 00:01:22
Modified files:
gcc : ChangeLog combine.c
Log message:
* combine.c (set_nonzero_bits_and_sign_copies): Don't call
nonzero_bits if not needed.
(nonzero_bits) [XOR]: Likewise.
(nonzero_bits) [REG]: Use reg_last_set_nonzero_bits even if
reg_last_set_mode and mode are both MODE_INT, but not equal.
(record_value_for_reg): Compute reg_last_set_nonzero_bits
in nonzero_bits_mode for MODE_INT modes.
Patches:
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/egcs/gcc/ChangeLog.diff?cvsroot=gcc&r1=1.13552&r2=1.13553
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/egcs/gcc/combine.c.diff?cvsroot=gcc&r1=1.277&r2=1.278