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| author | kazu <kazu@138bc75d-0d04-0410-961f-82ee72b054a4> | 2006-12-23 21:54:59 +0000 |
|---|---|---|
| committer | kazu <kazu@138bc75d-0d04-0410-961f-82ee72b054a4> | 2006-12-23 21:54:59 +0000 |
| commit | 52c842b7286039b4cb2f8a43c6b7e21b7a44f9e5 (patch) | |
| tree | ab8342589ebbe3cba439c812298114d5f30f2716 /gcc/doc/invoke.texi | |
| parent | defa2fa6658fdfe79fbb934b7f2ba5d5b0566222 (diff) | |
| download | gcc-52c842b7286039b4cb2f8a43c6b7e21b7a44f9e5.tar.gz | |
* common.opt (flag_force_mem): Remove.
* doc/invoke.texi (-fforce-mem): Remove.
* opts.c (common_handle_option): Don't handle OPT_fforce_mem.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@120176 138bc75d-0d04-0410-961f-82ee72b054a4
Diffstat (limited to 'gcc/doc/invoke.texi')
| -rw-r--r-- | gcc/doc/invoke.texi | 8 |
1 files changed, 0 insertions, 8 deletions
diff --git a/gcc/doc/invoke.texi b/gcc/doc/invoke.texi index 4fc0966a1dd..8fa9aa999f2 100644 --- a/gcc/doc/invoke.texi +++ b/gcc/doc/invoke.texi @@ -4654,14 +4654,6 @@ function calls and pops them all at once. Disabled at levels @option{-O}, @option{-O2}, @option{-O3}, @option{-Os}. -@item -fforce-mem -@opindex fforce-mem -Force memory operands to be copied into registers before doing -arithmetic on them. This produces better code by making all memory -references potential common subexpressions. When they are not common -subexpressions, instruction combination should eliminate the separate -register-load. This option is now a nop and will be removed in 4.2. - @item -fforce-addr @opindex fforce-addr Force memory address constants to be copied into registers before |