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authorrguenth <rguenth@138bc75d-0d04-0410-961f-82ee72b054a4>2010-04-07 13:08:24 +0000
committerrguenth <rguenth@138bc75d-0d04-0410-961f-82ee72b054a4>2010-04-07 13:08:24 +0000
commite190b18ac32db326922c8974b011e8054a9fafa4 (patch)
tree9913b9e1755325b176aaacb644c4fe572d4b95d0 /gcc/tree-ssa-structalias.c
parentc26ce8a90a7c8ef9b6587959083d12f6edbc5e01 (diff)
downloadgcc-e190b18ac32db326922c8974b011e8054a9fafa4.tar.gz
2010-04-07 Richard Guenther <rguenther@suse.de>
* doc/invoke.texi (-fargument-alias, -fargument-noalias, -fargument-noalias-global, -fargument-noalias-anything): Remove. * common.opt: Likewise. * tree-ssa-structalias.c (intra_create_variable_infos): Adjust comment. * alias.c (base_alias_check): Remove flag_argument_noalias handling. (nonoverlapping_memrefs_p): Likewise. * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise. * opts.c (common_handle_option): Handle OPT_fargument_alias, OPT_fargument_noalias, OPT_fargument_noalias_anything and OPT_fargument_noalias_global for backward compatibility. fortran/ * options.c (gfc_init_options): Do not set. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@158060 138bc75d-0d04-0410-961f-82ee72b054a4
Diffstat (limited to 'gcc/tree-ssa-structalias.c')
-rw-r--r--gcc/tree-ssa-structalias.c3
1 files changed, 2 insertions, 1 deletions
diff --git a/gcc/tree-ssa-structalias.c b/gcc/tree-ssa-structalias.c
index 1ea7afca39b..1516634b871 100644
--- a/gcc/tree-ssa-structalias.c
+++ b/gcc/tree-ssa-structalias.c
@@ -4611,7 +4611,8 @@ intra_create_variable_infos (void)
tree t;
/* For each incoming pointer argument arg, create the constraint ARG
- = NONLOCAL or a dummy variable if flag_argument_noalias is set. */
+ = NONLOCAL or a dummy variable if it is a restrict qualified
+ passed-by-reference argument. */
for (t = DECL_ARGUMENTS (current_function_decl); t; t = TREE_CHAIN (t))
{
varinfo_t p;