invoke.texi (-fdump-tree-salias): Remove documentation.

2008-05-08  Richard Guenther  <rguenther@suse.de>

	* doc/invoke.texi (-fdump-tree-salias): Remove documentation.
	(-ftree-salias): Likewise.
	(salias-max-implicit-fields): Remove param documentation.
	(salias-max-array-elements): Likewise.
	* tree-pass.h (pass_create_structure_vars): Remove.
	* params.h (SALIAS_MAX_IMPLICIT_FIELDS): Remove.
	(SALIAS_MAX_ARRAY_ELEMENTS): Likewise.
	* tree-ssa-alias.c (create_structure_vars): Remove.
	(gate_structure_vars): Likewise.
	(pass_create_structure_vars): Likewise.
	(gate_build_alias): Likewise.
	(pass_build_alias): Adjust to run always and dump the function.
	* common.opt (ftree-salias): Hide.
	* passes.c (init_optimization_passes): Remove
	pass_create_structure_vars, adjust comment.
	* params.def (PARAM_SALIAS_MAX_IMPLICIT_FIELDS): Remove.
	(PARAM_SALIAS_MAX_ARRAY_ELEMENTS): Likewise.
	* opts.c (decode_options): Do not set flag_tree_salias.
	(common_handle_option): Add OPT_ftree_salias to the backward
	compatibility section.

	* gcc.dg/tree-ssa/20040911-1.c: Adjust.
	* gcc.dg/tree-ssa/20040517-1.c: Likewise.
	* gcc.dg/tree-ssa/pr26421.c: Likewise.
	* gcc.dg/tree-ssa/pr23382.c: Likewise.
	* gcc.dg/tree-ssa/alias-15.c: Likewise.
	* gcc.dg/tree-ssa/inline_asm-1.c: Likewise.
	* gcc.dg/tree-ssa/inline_asm-2.c: Likewise.
	* gcc.dg/tree-ssa/pta-fp.c: Likewise.
	* gcc.dg/tree-ssa/20031015-1.c: Likewise.
	* gcc.dg/tree-ssa/alias-12.c: Likewise.

From-SVN: r135111

1 files changed, 1 insertions, 21 deletions

diff --git a/gcc/doc/invoke.texi b/gcc/doc/invoke.texi
index 5ccbda9..e898148 100644
--- a/gcc/doc/invoke.texi
+++ b/gcc/doc/invoke.texi
@@ -292,7 +292,6 @@ Objective-C and Objective-C++ Dialects}.
 -fdump-tree-nrv -fdump-tree-vect @gol
 -fdump-tree-sink @gol
 -fdump-tree-sra@r{[}-@var{n}@r{]} @gol
--fdump-tree-salias @gol
 -fdump-tree-fre@r{[}-@var{n}@r{]} @gol
 -fdump-tree-vrp@r{[}-@var{n}@r{]} @gol
 -ftree-vectorizer-verbose=@var{n} @gol
@@ -357,7 +356,7 @@ Objective-C and Objective-C++ Dialects}.
 -ftree-dominator-opts -ftree-dse -ftree-fre -ftree-loop-im @gol
 -ftree-loop-distribution @gol
 -ftree-loop-ivcanon -ftree-loop-linear -ftree-loop-optimize @gol
--ftree-parallelize-loops=@var{n} -ftree-pre -ftree-reassoc -ftree-salias @gol
+-ftree-parallelize-loops=@var{n} -ftree-pre -ftree-reassoc @gol
 -ftree-sink -ftree-sra -ftree-store-ccp -ftree-ter @gol
 -ftree-vect-loop-version -ftree-vectorize -ftree-vrp -funit-at-a-time @gol
 -funroll-all-loops -funroll-loops -funsafe-loop-optimizations @gol
@@ -4803,11 +4802,6 @@ appending @file{.ch} to the source file name.
 Dump SSA related information to a file.  The file name is made by appending
 @file{.ssa} to the source file name.
 
-@item salias
-@opindex fdump-tree-salias
-Dump structure aliasing variable information to a file.  This file name
-is made by appending @file{.salias} to the source file name.
-
 @item alias
 @opindex fdump-tree-alias
 Dump aliasing information for each function.  The file name is made by
@@ -5791,11 +5785,6 @@ Perform copy propagation on trees.  This pass eliminates unnecessary
 copy operations.  This flag is enabled by default at @option{-O} and
 higher.
 
-@item -ftree-salias
-@opindex ftree-salias
-Perform structural alias analysis on trees.  This flag
-is enabled by default at @option{-O} and higher.
-
 @item -fipa-pure-const
 @opindex fipa-pure-const
 Discover which functions are pure or constant.
@@ -6799,15 +6788,6 @@ In each case, the @var{value} is an integer.  The allowable choices for
 @var{name} are given in the following table:
 
 @table @gcctabopt
-@item salias-max-implicit-fields
-The maximum number of fields in a variable without direct
-structure accesses for which structure aliasing will consider trying
-to track each field.  The default is 5
-
-@item salias-max-array-elements
-The maximum number of elements an array can have and its elements
-still be tracked individually by structure aliasing. The default is 4
-
 @item sra-max-structure-size
 The maximum structure size, in bytes, at which the scalar replacement
 of aggregates (SRA) optimization will perform block copies.  The