gcc/gcc ChangeLog basic-block.h c-common.h c-d ...

[dnovillo@gcc.gnu.org]

CVSROOT:	/cvs/gcc
Module name:	gcc
Branch: 	ast-optimizer-branch
Changes by:	dnovillo@gcc.gnu.org	2001-08-20 08:23:56

Modified files:
	gcc            : ChangeLog basic-block.h c-common.h c-decl.c 
	                 c-dump.c flow.c tree-cfg.c tree-dfa.c 
	                 tree-flow.h tree-opt.c tree-opt.h tree-ssa.c 
	gcc/doc        : invoke.texi 

Log message:
	* basic-block.h (basic_block): Remove field 'reachable'.
	Add new field 'flags'.
	(BB_REACHABLE): Define.
	* c-common.h (tree_dump_index): Add TDI_cfg, TDI_dot, TDI_ssa.
	* c-decl.c (c_decode_option): Skip '-f' prefix before calling
	dump_switch_p.
	* c-dump.c (dump_file_info): Add entries for -fdump-tree-cfg,
	-fdump-tree-graphviz and -fdump-tree-ssa.
	* flow.c (find_unreachable_blocks): Use BB_REACHABLE bit in bb->flags
	instead of bb->reachable.
	(delete_unreachable_blocks): Ditto.
	* tree-cfg.c: Minor formatting changes throughout the file.
	(DEBUG_TREE_FLOW): Remove.
	(debug_tree_flow): Remove.
	(cfg_dump_file): New local variable.
	(dot_dump_file): New local variable.
	(cfg_dump_flags): New local variable.
	(dot_dump_flags): New local variable.
	(tree_find_basic_blocks): Remove unused arguments.
	Add code to react to -fdump-tree-cfg and -fdump-tree-graphviz.
	Remove uses of DEBUG_TREE_FLOW.
	(delete_unreachable_blocks): Use BB_REACHABLE bit in bb->flags
	instead of bb->reachable.
	(tree_dump_cfg): New.
	(tree_debug_cfg): Call tree_dump_cfg().
	(tree_cfg2dot): Accept a FILE pointer instead of a file name as
	argument.
	Name the graph with the current function name.
	* tree-dfa.c: Minor formatting changes throughout the file.
	(DEBUG_TREE_DFA): Remove.
	(debug_tree_dfa): Remove.
	(dump_file): New local variable.
	(dump_flags): New local variable.
	(tree_find_varrefs): Add code to react to -fdump-tree-ssa.
	Remove uses of DEBUG_TREE_DFA.
	(find_refs_in_expr): Remove uses of DEBUG_TREE_DFA.
	(create_varref): Replace VARREF_BLOCK with VARREF_BB.
	* tree-flow.h: Minor formatting changes throughout the file.
	(VARREF_BLOCK): Rename to VARREF_BB.
	(VARREF_NEXT): Remove.
	(VARREF_PREV): Remove.
	(TDF_VARREF): Define.
	(tree_find_basic_blocks): Remove unused arguments.
	(tree_dump_cfg): Declare.
	(tree_cfg2dot): Change argument to FILE *.
	* tree-opt.c: Minor formatting changes throughout the file.
	(optimize_tree): Remove unused arguments in call to
	tree_find_basic_blocks().
	* tree-opt.h: Ditto.
	* tree-ssa.c: Minor formatting changes throughout the file.
	(DEBUG_TREE_SSA): Remove.
	(debug_tree_ssa): Remove.
	(dump_file): New local variable.
	(dump_flags): New local variable.
	(tree_build_ssa): Add code to react to -fdump-tree-ssa.
	Remove uses of DEBUG_TREE_SSA.
	(insert_phi_terms): Remove uses of DEBUG_TREE_SSA.
	* doc/invoke.texi: Add documentation for -fdump-tree-cfg,
	-fdump-tree-graphviz and -fdump-tree-ssa.
	Replace existing references to -fdump-tree with -fdump-ast.

Patches:
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/ChangeLog.diff?cvsroot=gcc&only_with_tag=ast-optimizer-branch&r1=1.10739.2.5&r2=1.10739.2.6
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/basic-block.h.diff?cvsroot=gcc&only_with_tag=ast-optimizer-branch&r1=1.102.2.1&r2=1.102.2.2
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/c-common.h.diff?cvsroot=gcc&only_with_tag=ast-optimizer-branch&r1=1.79&r2=1.79.2.1
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/c-decl.c.diff?cvsroot=gcc&only_with_tag=ast-optimizer-branch&r1=1.239.2.1&r2=1.239.2.2
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/c-dump.c.diff?cvsroot=gcc&only_with_tag=ast-optimizer-branch&r1=1.5&r2=1.5.2.1
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/flow.c.diff?cvsroot=gcc&only_with_tag=ast-optimizer-branch&r1=1.431.2.1&r2=1.431.2.2
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/tree-cfg.c.diff?cvsroot=gcc&only_with_tag=ast-optimizer-branch&r1=1.1.2.3&r2=1.1.2.4
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/tree-dfa.c.diff?cvsroot=gcc&only_with_tag=ast-optimizer-branch&r1=1.1.2.3&r2=1.1.2.4
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/tree-flow.h.diff?cvsroot=gcc&only_with_tag=ast-optimizer-branch&r1=1.1.2.3&r2=1.1.2.4
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/tree-opt.c.diff?cvsroot=gcc&only_with_tag=ast-optimizer-branch&r1=1.1.2.3&r2=1.1.2.4
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/tree-opt.h.diff?cvsroot=gcc&only_with_tag=ast-optimizer-branch&r1=1.1.2.1&r2=1.1.2.2
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/tree-ssa.c.diff?cvsroot=gcc&only_with_tag=ast-optimizer-branch&r1=1.1.2.3&r2=1.1.2.4
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/doc/invoke.texi.diff?cvsroot=gcc&only_with_tag=ast-optimizer-branch&r1=1.39.4.2&r2=1.39.4.3