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| author | Richard Guenther <rguenther@suse.de> | 2010-04-07 13:08:24 +0000 |
|---|---|---|
| committer | Richard Biener <rguenth@gcc.gnu.org> | 2010-04-07 13:08:24 +0000 |
| commit | 0d3c82d66efda2c9986612bd593097bdb2cd8c8f (patch) | |
| tree | 9913b9e1755325b176aaacb644c4fe572d4b95d0 /gcc/doc/invoke.texi | |
| parent | 12bd5a1e9f42026f7ead1bad788f9cade67f88b7 (diff) | |
| download | gcc-0d3c82d66efda2c9986612bd593097bdb2cd8c8f.zip gcc-0d3c82d66efda2c9986612bd593097bdb2cd8c8f.tar.gz gcc-0d3c82d66efda2c9986612bd593097bdb2cd8c8f.tar.bz2 | |
invoke.texi (-fargument-alias, [...]): Remove.
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.
From-SVN: r158060
Diffstat (limited to 'gcc/doc/invoke.texi')
| -rw-r--r-- | gcc/doc/invoke.texi | 28 |
1 files changed, 1 insertions, 27 deletions
diff --git a/gcc/doc/invoke.texi b/gcc/doc/invoke.texi index 341d1b7..76c4240 100644 --- a/gcc/doc/invoke.texi +++ b/gcc/doc/invoke.texi @@ -916,8 +916,7 @@ See S/390 and zSeries Options. -fshort-double -fshort-wchar @gol -fverbose-asm -fpack-struct[=@var{n}] -fstack-check @gol -fstack-limit-register=@var{reg} -fstack-limit-symbol=@var{sym} @gol --fno-stack-limit -fargument-alias -fargument-noalias @gol --fargument-noalias-global -fargument-noalias-anything @gol +-fno-stack-limit @gol -fleading-underscore -ftls-model=@var{model} @gol -ftrapv -fwrapv -fbounds-check @gol -fvisibility} @@ -17444,31 +17443,6 @@ and grows downwards, you can use the flags @option{-Wl,--defsym,__stack_limit=0x7ffe0000} to enforce a stack limit of 128KB@. Note that this may only work with the GNU linker. -@cindex aliasing of parameters -@cindex parameters, aliased -@item -fargument-alias -@itemx -fargument-noalias -@itemx -fargument-noalias-global -@itemx -fargument-noalias-anything -@opindex fargument-alias -@opindex fargument-noalias -@opindex fargument-noalias-global -@opindex fargument-noalias-anything -Specify the possible relationships among parameters and between -parameters and global data. - -@option{-fargument-alias} specifies that arguments (parameters) may -alias each other and may alias global storage.@* -@option{-fargument-noalias} specifies that arguments do not alias -each other, but may alias global storage.@* -@option{-fargument-noalias-global} specifies that arguments do not -alias each other and do not alias global storage. -@option{-fargument-noalias-anything} specifies that arguments do not -alias any other storage. - -Each language will automatically use whatever option is required by -the language standard. You should not need to use these options yourself. - @item -fleading-underscore @opindex fleading-underscore This option and its counterpart, @option{-fno-leading-underscore}, forcibly |