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authorRichard Guenther <rguenther@suse.de>2008-05-09 09:37:36 +0000
committerRichard Biener <rguenth@gcc.gnu.org>2008-05-09 09:37:36 +0000
commit1353232d3d37c1f3e65a0957671670557b2532a6 (patch)
tree5c1ca8d2f60b302cf5cf47d75c2847a94be8348b /gcc/common.opt
parent31de5b771a7621f2e331e2839e8634dad0c6ee70 (diff)
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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
Diffstat (limited to 'gcc/common.opt')
-rw-r--r--gcc/common.opt4
1 files changed, 2 insertions, 2 deletions
diff --git a/gcc/common.opt b/gcc/common.opt
index e354551..4a44cd6 100644
--- a/gcc/common.opt
+++ b/gcc/common.opt
@@ -1141,8 +1141,8 @@ Common Report Var(flag_tree_reassoc) Init(1) Optimization
Enable reassociation on tree level
ftree-salias
-Common Report Var(flag_tree_salias) Optimization
-Perform structural alias analysis
+Common
+Does nothing. Preserved for backward compatibility.
ftree-sink
Common Report Var(flag_tree_sink) Optimization