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gcc/gcc ChangeLog combine.c
- From: nemet at gcc dot gnu dot org
- To: gcc-cvs at gcc dot gnu dot org
- Date: 14 Feb 2003 07:35:46 -0000
- Subject: gcc/gcc ChangeLog combine.c
CVSROOT: /cvs/gcc
Module name: gcc
Changes by: nemet@gcc.gnu.org 2003-02-14 07:35:46
Modified files:
gcc : ChangeLog combine.c
Log message:
PR opt/2391
* combine.c: Fix spelling in comment.
(cached_nonzero_bits): New function.
(cached_num_sign_bit_copies): New function.
(nonzero_bits_with_known): New macro.
(num_sign_bit_copies_with_known): New macro.
(nonzero_bits1): Rename from nonzero_bits. Add three new
arguments. Change calls from nonzero_bits to
nonzero_bits_with_known.
(num_sign_bit_copies1): Rename from num_sign_bit_copies. Add
three new arguments. Change calls from num_sign_bit_copies to
num_sign_bit_copies_with_known.
(nonzero_bits): New macro.
(num_sign_bit_copies): New macro.
(update_table_tick): Don't traverse identical subexpression more
than once.
(get_last_value_validate): Likewise.
Patches:
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/ChangeLog.diff?cvsroot=gcc&r1=1.16735&r2=1.16736
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/combine.c.diff?cvsroot=gcc&r1=1.339&r2=1.340