diff options
| author | Richard Henderson <rth@redhat.com> | 2003-11-20 20:05:08 -0800 |
|---|---|---|
| committer | Richard Henderson <rth@gcc.gnu.org> | 2003-11-20 20:05:08 -0800 |
| commit | c132886e7c0605edb5f66c0614c98b61840efc24 (patch) | |
| tree | 56dd457ad8f3460dc3a6f8b53c7c66038e438501 /gcc/doc/invoke.texi | |
| parent | bd6946d1bf8c727ca3781e3a955a781f3ae6f31a (diff) | |
| download | gcc-c132886e7c0605edb5f66c0614c98b61840efc24.zip gcc-c132886e7c0605edb5f66c0614c98b61840efc24.tar.gz gcc-c132886e7c0605edb5f66c0614c98b61840efc24.tar.bz2 | |
ssa.c, [...]: Remove files.
* ssa.c, ssa-dce.c, ssa-ccp.c: Remove files.
* Makefile.in (OBJS-common, GTFILES): Don't reference them.
(gtype-desc.o, toplev.o, flow.o): Remove ssa.h.
(ssa.o, ssa-dce.o, ssa-ccp.o): Remove.
* flow.c: Don't include ssa.h.
(set_phi_alternative_reg): Remove.
(calculate_global_regs_live): Don't call it.
(mark_used_regs): Don't handle PHI.
* gengtype.c (open_base_files): Don't reference ssa.h.
* rtl.def (PHI): Remove.
* timevar.def (TV_TO_SSA, TV_SSA_CCP, TV_SSA_DCE, TV_FROM_SSA): Kill.
* common.opt: Remove -fssa, -fssa-ccp, -fssa-dce.
* opts.c (common_handle_option): Likewise.
* toplev.c (f_options): Likewise.
(DFI_ssa, DFI_ssa_ccp, DFI_ssa_dce, DFI_ussa): Remove.
(dump_file): Update to match.
(flag_ssa, flag_ssa_ccp, flag_ssa_dce): Remove.
(rest_of_handle_ssa): Remove.
(rest_of_compilation): Don't call it.
* toplev.h (flag_ssa, flag_ssa_dce, flag_ssa_ccp): Remove.
* doc/invoke.texi: Remove -fssa, -fssa-ccp, -fssa-dce.
* doc/passes.texi (SSA optimizations): Remove.
* gcc.dg/20020201-2.c: Remove.
* gcc.dg/20020201-4.c: Remove.
* gcc.dg/20020304-1.c: Remove.
From-SVN: r73789
Diffstat (limited to 'gcc/doc/invoke.texi')
| -rw-r--r-- | gcc/doc/invoke.texi | 22 |
1 files changed, 1 insertions, 21 deletions
diff --git a/gcc/doc/invoke.texi b/gcc/doc/invoke.texi index ca71dde..b1b2e8c 100644 --- a/gcc/doc/invoke.texi +++ b/gcc/doc/invoke.texi @@ -291,7 +291,7 @@ in the following sections. -fsched-stalled-insns=@var{n} -sched-stalled-insns-dep=@var{n} @gol -fsched2-use-superblocks @gol -fsched2-use-traces -fsignaling-nans @gol --fsingle-precision-constant -fssa -fssa-ccp -fssa-dce @gol +-fsingle-precision-constant @gol -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 @@ -4674,23 +4674,6 @@ You will not be able to use @code{gprof} on all systems if you specify this option and you may have problems with debugging if you specify both this option and @option{-g}. -@item -fssa -@opindex fssa -Perform optimizations in static single assignment form. Each function's -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 -fssa-ccp -@opindex fssa-ccp -Perform Sparse Conditional Constant Propagation 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 -fbranch-target-load-optimize @opindex fbranch-target-load-optimize Perform branch target register load optimization before prologue / epilogue @@ -4704,9 +4687,6 @@ a separate optimization pass. Perform branch target register load optimization after prologue / epilogue threading. - - - @item --param @var{name}=@var{value} @opindex param In some places, GCC uses various constants to control the amount of |