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| author | Trevor Saunders <tbsaunde+gcc@tbsaunde.org> | 2015-02-08 09:22:28 -0500 |
|---|---|---|
| committer | Trevor Saunders <tbsaunde+gcc@tbsaunde.org> | 2015-04-09 19:57:14 -0400 |
| commit | 4f8953b6684459714538e47696797e3b02dfe428 (patch) | |
| tree | ebb4c8dbf1bdaa10be85e4042cd782b936f52a62 /gcc/tree-stdarg.c | |
| parent | 4aed2663603411f5bb768f5c84d1a872a5bb281c (diff) | |
| download | gcc-tbsaunde/bitvec.tar.gz | |
add bitvec and use sometbsaunde/bitvec
gcc/
2015-04-08 Trevor Saunders <tbsaunde@tbsaunde.org>
* bitvec.h: New file.
* bitvec.c: New file.
* Makefile.in (OBJS-libcommon): Add bitvec.o.
* alias.c, cfganal.c, cfgbuild.c, cfgbuild.h, cfgexpand.c, cfghooks.c,
cfghooks.h, cfgloop.c, cfgloopmanip.c, cfgloopmanip.h, cfgrtl.c,
config/spu/spu.c, cp/vtable-class-hierarchy.c, cse.c, dce.c,
df-core.c, dse.c, except.c, except.h, function.c, graph.c,
graphite-sese-to-poly.c, ira-lives.c, loop-unroll.c, lower-subreg.c,
lra-lives.c, lra.c, modulo-sched.c, recog.c, regcprop.c, reload1.c,
sched-int.h, sched-rgn.c, sel-sched-ir.c, sel-sched.c,
store-motion.c, tree-eh.c, tree-into-ssa.c, tree-outof-ssa.c,
tree-ssa-dce.c, tree-ssa-live.c, tree-ssa-loop-im.c,
tree-ssa-loop-ivcanon.c, tree-ssa-loop-manip.c,
tree-ssa-loop-manip.h, tree-ssa-pre.c, tree-ssa-propagate.c,
tree-ssa-reassoc.c, tree-ssa-structalias.c, tree-stdarg.c,
tree-vect-slp.c, tree-vrp.c, var-tracking.c: Use bitvec instead
of sbitmap.
Diffstat (limited to 'gcc/tree-stdarg.c')
| -rw-r--r-- | gcc/tree-stdarg.c | 10 |
1 files changed, 4 insertions, 6 deletions
diff --git a/gcc/tree-stdarg.c b/gcc/tree-stdarg.c index 0c70790f3eb..327afa22704 100644 --- a/gcc/tree-stdarg.c +++ b/gcc/tree-stdarg.c @@ -57,6 +57,7 @@ along with GCC; see the file COPYING3. If not see #include "stringpool.h" #include "tree-ssanames.h" #include "sbitmap.h" +#include "bitvec.h" #include "tree-pass.h" #include "tree-stdarg.h" @@ -78,7 +79,6 @@ reachable_at_most_once (basic_block va_arg_bb, basic_block va_start_bb) vec<edge> stack = vNULL; edge e; edge_iterator ei; - sbitmap visited; bool ret; if (va_arg_bb == va_start_bb) @@ -87,8 +87,7 @@ reachable_at_most_once (basic_block va_arg_bb, basic_block va_start_bb) if (! dominated_by_p (CDI_DOMINATORS, va_arg_bb, va_start_bb)) return false; - visited = sbitmap_alloc (last_basic_block_for_fn (cfun)); - bitmap_clear (visited); + stack_bitvec visited (last_basic_block_for_fn (cfun)); ret = true; FOR_EACH_EDGE (e, ei, va_arg_bb->preds) @@ -119,16 +118,15 @@ reachable_at_most_once (basic_block va_arg_bb, basic_block va_start_bb) gcc_assert (src != ENTRY_BLOCK_PTR_FOR_FN (cfun)); - if (! bitmap_bit_p (visited, src->index)) + if (! visited[src->index]) { - bitmap_set_bit (visited, src->index); + visited[src->index] = true; FOR_EACH_EDGE (e, ei, src->preds) stack.safe_push (e); } } stack.release (); - sbitmap_free (visited); return ret; } |