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egcs/gcc ChangeLog basic-block.h flow.c ssa.c ...
- To: gcc-cvs at gcc dot gnu dot org
- Subject: egcs/gcc ChangeLog basic-block.h flow.c ssa.c ...
- From: law at gcc dot gnu dot org
- Date: 6 Jul 2001 18:19:47 -0000
CVSROOT: /cvs/gcc
Module name: egcs
Changes by: law@gcc.gnu.org 2001-07-06 11:19:47
Modified files:
gcc : ChangeLog basic-block.h flow.c ssa.c ssa-dce.c
Log message:
* basic-block.h (first_insn_after_basic_block_note): Declare.
* flow.c (first_insn_after_basic_block_note): Define. Moved
from...
* ssa.c (first_insn_after_basic_block_note): Remove.
* ssa-dce.c (find_inherently_necessary): Consider BARRIERs
necessary.
(ssa_eliminate_dead_code): Properly update the CFG and PHI
nodes when we find a dead conditional branch. Insert BARRIERs
after any blocks with no successors, but which do not have
any BARRIERs.
Patches:
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/egcs/gcc/ChangeLog.diff?cvsroot=gcc&r1=1.10564&r2=1.10565
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/egcs/gcc/basic-block.h.diff?cvsroot=gcc&r1=1.97&r2=1.98
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/egcs/gcc/flow.c.diff?cvsroot=gcc&r1=1.413&r2=1.414
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/egcs/gcc/ssa.c.diff?cvsroot=gcc&r1=1.30&r2=1.31
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/egcs/gcc/ssa-dce.c.diff?cvsroot=gcc&r1=1.6&r2=1.7