gcc/gcc ChangeLog.tree-ssa tree-dfa.c tree-opt ...

[dnovillo@gcc.gnu.org]

CVSROOT:	/cvs/gcc
Module name:	gcc
Branch: 	tree-ssa-20020619-branch
Changes by:	dnovillo@gcc.gnu.org	2003-10-08 23:35:08

Modified files:
	gcc            : ChangeLog.tree-ssa tree-dfa.c tree-optimize.c 
	                 tree-ssa-ccp.c tree-ssa-dce.c 

Log message:
	PR/12187
	* tree-dfa.c (add_stmt_operand): Test against current_function_decl
	when checking for global variables.
	(may_access_global_mem_p): Likewise.
	(add_referenced_var): Likewise.
	Consider DECL_NONLOCAL variables call clobbered and used.
	(find_hidden_use_vars): Do not test for DECL_NONLOCAL variables.
	* tree-optimize.c (tree_rest_of_compilation): Test against
	current_function_decl when checking for global variables.
	* tree-ssa-ccp.c (get_default_value): Likewise.
	* tree-ssa-dce.c (need_to_preserve_store): Likewise.

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=1.1.2.727&r2=1.1.2.728
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/tree-dfa.c.diff?cvsroot=gcc&only_with_tag=tree-ssa-20020619-branch&r1=1.1.4.166&r2=1.1.4.167
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/tree-optimize.c.diff?cvsroot=gcc&only_with_tag=tree-ssa-20020619-branch&r1=1.1.4.54&r2=1.1.4.55
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/tree-ssa-ccp.c.diff?cvsroot=gcc&only_with_tag=tree-ssa-20020619-branch&r1=1.1.2.98&r2=1.1.2.99
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=1.1.2.56&r2=1.1.2.57