From 4f8953b6684459714538e47696797e3b02dfe428 Mon Sep 17 00:00:00 2001 From: Trevor Saunders Date: Sun, 8 Feb 2015 09:22:28 -0500 Subject: add bitvec and use some gcc/ 2015-04-08 Trevor Saunders * 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. --- gcc/tree-stdarg.c | 10 ++++------ 1 file changed, 4 insertions(+), 6 deletions(-) (limited to 'gcc/tree-stdarg.c') 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 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; } -- cgit v1.2.1