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gcc/gcc ChangeLog flow.c
- To: gcc-cvs at gcc dot gnu dot org
- Subject: gcc/gcc ChangeLog flow.c
- From: rth at gcc dot gnu dot org
- Date: 29 Jul 2001 01:13:53 -0000
CVSROOT: /cvs/gcc
Module name: gcc
Changes by: rth@gcc.gnu.org 2001-07-28 18:13:53
Modified files:
gcc : ChangeLog flow.c
Log message:
* flow.c (add_to_mem_set_list): New function.
(init_propagate_block_info): Use it.
(mark_set_1): Likewise.
(insn_dead_p): Canonicalize memory address for dead store
comparison. Allow wider mode stores to kill narrower mode stores.
(invalidate_mems_from_autoinc): Use invalidate_mems_from_set.
(invalidate_mems_from_set): Don't handle MEMs.
Patches:
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/ChangeLog.diff?cvsroot=gcc&r1=1.10815&r2=1.10816
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/flow.c.diff?cvsroot=gcc&r1=1.447&r2=1.448