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| author | law <law@138bc75d-0d04-0410-961f-82ee72b054a4> | 2001-06-29 20:35:53 +0000 |
|---|---|---|
| committer | law <law@138bc75d-0d04-0410-961f-82ee72b054a4> | 2001-06-29 20:35:53 +0000 |
| commit | 7bae36c2d1c4b9dcf990421404047c2e9e2419e1 (patch) | |
| tree | a352b398d8afc1b79e9974c69ece53ed4991ee1c /gcc/doc/invoke.texi | |
| parent | 6144262c5164e763c28c848105f025e984a011ca (diff) | |
| download | gcc-7bae36c2d1c4b9dcf990421404047c2e9e2419e1.tar.gz | |
* ssa-dce.c (ssa_eliminate_dead_code): Renamed from
eliminate_date_code.
* ssa.h (ssa_eliminate_dead_code): Corresponding changes.
* timevar.def (TV_SSA_DCE): Renamed from TV_DEAD_CODE_ELIM.
* toplev.c (DFI_ssa_dce): Renamed from DFI_dce.
(dump_file_info): Similar changes.
(flag_ssa_dce): Similarly
(f_options): Similar changes.
(rest_of_compilation): Corresponding changes.
* doc/invoke.texi: Update as option is now -fssa-dce instead
of -fdce. Update dump file name.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@43658 138bc75d-0d04-0410-961f-82ee72b054a4
Diffstat (limited to 'gcc/doc/invoke.texi')
| -rw-r--r-- | gcc/doc/invoke.texi | 14 |
1 files changed, 7 insertions, 7 deletions
diff --git a/gcc/doc/invoke.texi b/gcc/doc/invoke.texi index 59bc95f8057..6b2413394df 100644 --- a/gcc/doc/invoke.texi +++ b/gcc/doc/invoke.texi @@ -254,7 +254,7 @@ in the following sections. -falign-functions=@var{n} -falign-jumps=@var{n} @gol -falign-labels=@var{n} -falign-loops=@var{n} @gol -fbranch-probabilities -fcaller-saves @gol --fcse-follow-jumps -fcse-skip-blocks -fdata-sections -fdce @gol +-fcse-follow-jumps -fcse-skip-blocks -fdata-sections @gol -fdelayed-branch -fdelete-null-pointer-checks @gol -fexpensive-optimizations -ffast-math -ffloat-store @gol -fforce-addr -fforce-mem -ffunction-sections @gol @@ -270,7 +270,7 @@ in the following sections. -fregmove -frename-registers @gol -frerun-cse-after-loop -frerun-loop-opt @gol -fschedule-insns -fschedule-insns2 @gol --fsingle-precision-constant -fssa @gol +-fsingle-precision-constant -fssa -fssa-dce @gol -fstrength-reduce -fstrict-aliasing -fthread-jumps -ftrapv @gol -funroll-all-loops -funroll-loops @gol --param @var{name}=@var{value} @@ -2946,7 +2946,7 @@ sometimes follows CSE), to @file{@var{file}.10.cse2}. Dump after the second flow pass, to @file{@var{file}.21.flow2}. @item X @opindex dX -Dump after dead code elimination, to @file{@var{file}.06.dce}. +Dump after SSA aggressive dead code elimination, to @file{@var{file}.06.ssadce}. @item z @opindex dz Dump after the peephole pass, to @file{@var{file}.22.peephole2}. @@ -3732,10 +3732,10 @@ flow graph is translated into SSA form, optimizations are performed, and the flow graph is translated back from SSA form. Users should not specify this option, since it is not yet ready for production use. -@item -fdce -@opindex fdce -Perform dead-code elimination in SSA form. Requires @option{-fssa}. Like -@option{-fssa}, this is an experimental feature. +@item -fssa-dce +@opindex fssa-dce +Perform aggressive dead-code elimination in SSA form. Requires @option{-fssa}. +Like @option{-fssa}, this is an experimental feature. @item -fsingle-precision-constant @opindex fsingle-precision-constant |