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authorrth <rth@138bc75d-0d04-0410-961f-82ee72b054a4>2003-11-21 04:05:08 +0000
committerrth <rth@138bc75d-0d04-0410-961f-82ee72b054a4>2003-11-21 04:05:08 +0000
commit5ff511113f0b782fb3957039df67360a2b9be636 (patch)
tree56dd457ad8f3460dc3a6f8b53c7c66038e438501 /gcc/rtl.def
parent1b4974e71d72e78a43476f3dd40529a659b2ecb3 (diff)
downloadgcc-5ff511113f0b782fb3957039df67360a2b9be636.tar.gz
* 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. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@73789 138bc75d-0d04-0410-961f-82ee72b054a4
Diffstat (limited to 'gcc/rtl.def')
-rw-r--r--gcc/rtl.def14
1 files changed, 0 insertions, 14 deletions
diff --git a/gcc/rtl.def b/gcc/rtl.def
index a7de17beea5..6371cf0fcbe 100644
--- a/gcc/rtl.def
+++ b/gcc/rtl.def
@@ -1208,20 +1208,6 @@ DEF_RTL_EXPR(SS_TRUNCATE, "ss_truncate", "e", '1')
/* Unsigned saturating truncate. */
DEF_RTL_EXPR(US_TRUNCATE, "us_truncate", "e", '1')
-/* The SSA phi operator.
-
- The argument is a vector of 2N rtxes. Element 2N+1 is a CONST_INT
- containing the block number of the predecessor through which control
- has passed when the register at element 2N is used.
-
- Note that PHI may only appear at the beginning of a basic block.
-
- ??? There may be multiple PHI insns, but they are all evaluated
- in parallel. This probably ought to be changed to use a real
- PARALLEL, as that would be less confusing and more in the spirit
- of canonical RTL. It is, however, easier to manipulate this way. */
-DEF_RTL_EXPR(PHI, "phi", "E", 'x')
-
/*
Local variables: