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gcc/gcc ChangeLog.tree-ssa tree-cfg.c tree-dfa ...
- From: dnovillo at gcc dot gnu dot org
- To: gcc-cvs at gcc dot gnu dot org
- Date: 7 Apr 2003 01:07:57 -0000
- Subject: gcc/gcc ChangeLog.tree-ssa tree-cfg.c tree-dfa ...
CVSROOT: /cvs/gcc
Module name: gcc
Branch: tree-ssa-20020619-branch
Changes by: dnovillo at gcc dot gnu dot org 2003-04-07 01:07:57
Modified files:
gcc : ChangeLog.tree-ssa tree-cfg.c tree-dfa.c
tree-flow.h tree-pretty-print.c tree-ssa-dce.c
tree-ssa.c
Log message:
* tree-cfg.c (remove_bb): Call ssa_remove_edge.
(cleanup_cond_expr_graph): Likewise.
(cleanup_switch_expr_graph): Likewise.
(disconnect_unreachable_case_labels): Likewise.
(merge_tree_blocks): Likewise.
Update PHI nodes at BB2's successor.
(dump_tree_bb): Show PHI nodes in the block.
* tree-dfa.c (add_phi_arg): Update comment.
(remove_phi_arg_num): New function.
(remove_phi_arg): Call it.
Move from tree-ssa.c.
(remove_phi_node): Move from tree-ssa.c.
* tree-flow.h (ssa_make_edge): Declare.
(ssa_remove_edge): Declare.
* tree-pretty-print.c (dump_generic_node): Show block where PHI
arguments are coming from.
* tree-ssa-dce.c (pdom_info): New local variable.
(remove_dead_stmts): Initialize it and free it at the end.
(remove_conditional): New function.
(remove_dead_stmt): Call it.
* tree-ssa.c (eliminate_phi): If the edge index is -1, abort
compilation.
(ssa_remove_edge): New function.
(ssa_make_edge): New function.
Patches:
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/ChangeLog.tree-ssa.diff?cvsroot=gcc&only_with_tag=tree-ssa-20020619-branch&r1=1.1.2.299&r2=1.1.2.300
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/tree-cfg.c.diff?cvsroot=gcc&only_with_tag=tree-ssa-20020619-branch&r1=1.1.4.69&r2=1.1.4.70
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/tree-dfa.c.diff?cvsroot=gcc&only_with_tag=tree-ssa-20020619-branch&r1=1.1.4.94&r2=1.1.4.95
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/tree-flow.h.diff?cvsroot=gcc&only_with_tag=tree-ssa-20020619-branch&r1=1.1.4.68&r2=1.1.4.69
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/tree-pretty-print.c.diff?cvsroot=gcc&only_with_tag=tree-ssa-20020619-branch&r1=1.1.2.20&r2=1.1.2.21
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/tree-ssa-dce.c.diff?cvsroot=gcc&only_with_tag=tree-ssa-20020619-branch&r1=1.1.2.31&r2=1.1.2.32
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/tree-ssa.c.diff?cvsroot=gcc&only_with_tag=tree-ssa-20020619-branch&r1=1.1.4.63&r2=1.1.4.64