diff options
| author | Diego Novillo <dnovillo@redhat.com> | 2004-05-07 15:34:15 +0000 |
|---|---|---|
| committer | Diego Novillo <dnovillo@redhat.com> | 2004-05-07 15:34:15 +0000 |
| commit | f9dfbca433a37e41282b8da8c9f37804747ddfa1 (patch) | |
| tree | a9c424e3ab95361210116dbdc0ec4289fc150dc0 | |
| parent | 40087a2996b0f4cc2aef386e4d9bb6f316cece54 (diff) | |
* doc/invoke.texi: Remove documentation for -ftree-copyprop.
Update documentation for -ftree-pre.
git-svn-id: https://gcc.gnu.org/svn/gcc/branches/tree-ssa-20020619-branch@81626 138bc75d-0d04-0410-961f-82ee72b054a4
| -rw-r--r-- | gcc/ChangeLog.tree-ssa | 7 | ||||
| -rw-r--r-- | gcc/doc/invoke.texi | 15 |
2 files changed, 9 insertions, 13 deletions
diff --git a/gcc/ChangeLog.tree-ssa b/gcc/ChangeLog.tree-ssa index 9379690c60b..27395aaf7e9 100644 --- a/gcc/ChangeLog.tree-ssa +++ b/gcc/ChangeLog.tree-ssa @@ -1,6 +1,11 @@ +2004-05-07 Diego Novillo <dnovillo@redhat.com> + + * doc/invoke.texi: Remove documentation for -ftree-copyprop. + Update documentation for -ftree-pre. + 2004-05-06 Richard Henderson <rth@redhat.com> - * stmt.c (parse_output_constraint): Don't warn for read-write + * stmt.c (parse_output_constraint): Don't warn for read-write memory operand. * gimplify.c (gimplify_asm_expr): Force in-out memory operands to minimal lvalues, then expand to non-matching constraints. diff --git a/gcc/doc/invoke.texi b/gcc/doc/invoke.texi index 08dbc9d72fe..ff3ffabada4 100644 --- a/gcc/doc/invoke.texi +++ b/gcc/doc/invoke.texi @@ -310,7 +310,7 @@ in the following sections. -fstrength-reduce -fstrict-aliasing -ftracer -fthread-jumps @gol -funroll-all-loops -funroll-loops -fpeel-loops @gol -funswitch-loops -fold-unroll-loops -fold-unroll-all-loops @gol --ftree-pre -ftree-ccp -ftree-dce -ftree-copyprop @gol +-ftree-pre -ftree-ccp -ftree-dce @gol -ftree-dominator-opts -ftree-dse -ftree-copyrename @gol -ftree-ch -ftree-sra -ftree-ter -ftree-lrs @gol --param @var{name}=@var{value} @@ -3531,11 +3531,6 @@ Dump each function after CCP. The file name is made by appending Dump trees after partial redundancy elimination. The file name is made by appending @file{.pre} to the source file name. -@item copyprop -@opindex fdump-tree-copyprop -Dump trees after copy propagation pass. The file name is made by -appending @file{.copyprop} to the source file name. - @item dce @opindex fdump-tree-dce Dump each function after dead code elimination. The file name is made by @@ -4330,12 +4325,8 @@ those which have no call-preserved registers to use instead. Enabled at levels @option{-O2}, @option{-O3}, @option{-Os}. @item -ftree-pre -Perform Partial Redundancy Elimination (PRE) on trees. @emph{Note:} This -feature is under development and should not be used in this version of GCC. - -@item -ftree-copyprop -Perform copy propagation on trees. This flag is enabled by default at -O -and higher. +Perform Partial Redundancy Elimination (PRE) on trees. This flag is +enabled by default at -O and higher. @item -ftree-ccp Perform sparse conditional constant propagation (CCP) on trees. This flag |