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| author | Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz> | 2002-05-16 10:34:53 -0700 |
|---|---|---|
| committer | Richard Henderson <rth@gcc.gnu.org> | 2002-05-16 10:34:53 -0700 |
| commit | 355e4ec44580fbe7c605e726afee6e2eba03f905 (patch) | |
| tree | 47d672ee2344eb156d43b4e6fc935c02ed904ce7 /gcc/recog.c | |
| parent | 5a566bed2b7e0133247fa9fb3282116a8405dd3f (diff) | |
| download | gcc-355e4ec44580fbe7c605e726afee6e2eba03f905.zip gcc-355e4ec44580fbe7c605e726afee6e2eba03f905.tar.gz gcc-355e4ec44580fbe7c605e726afee6e2eba03f905.tar.bz2 | |
Basic block renumbering removal.
From-SVN: r53522
Diffstat (limited to 'gcc/recog.c')
| -rw-r--r-- | gcc/recog.c | 17 |
1 files changed, 8 insertions, 9 deletions
diff --git a/gcc/recog.c b/gcc/recog.c index c3dbee2..adfef3b9 100644 --- a/gcc/recog.c +++ b/gcc/recog.c @@ -2727,15 +2727,14 @@ split_all_insns (upd_life) { sbitmap blocks; int changed; - int i; + basic_block bb; - blocks = sbitmap_alloc (n_basic_blocks); + blocks = sbitmap_alloc (last_basic_block); sbitmap_zero (blocks); changed = 0; - for (i = n_basic_blocks - 1; i >= 0; --i) + FOR_ALL_BB_REVERSE (bb) { - basic_block bb = BASIC_BLOCK (i); rtx insn, next; bool finish = false; @@ -2756,7 +2755,7 @@ split_all_insns (upd_life) while (GET_CODE (last) == BARRIER) last = PREV_INSN (last); - SET_BIT (blocks, i); + SET_BIT (blocks, bb->sindex); changed = 1; insn = last; } @@ -2999,7 +2998,8 @@ peephole2_optimize (dump_file) regset_head rs_heads[MAX_INSNS_PER_PEEP2 + 2]; rtx insn, prev; regset live; - int i, b; + int i; + basic_block bb; #ifdef HAVE_conditional_execution sbitmap blocks; bool changed; @@ -3013,16 +3013,15 @@ peephole2_optimize (dump_file) live = INITIALIZE_REG_SET (rs_heads[i]); #ifdef HAVE_conditional_execution - blocks = sbitmap_alloc (n_basic_blocks); + blocks = sbitmap_alloc (last_basic_block); sbitmap_zero (blocks); changed = false; #else count_or_remove_death_notes (NULL, 1); #endif - for (b = n_basic_blocks - 1; b >= 0; --b) + FOR_ALL_BB_REVERSE (bb) { - basic_block bb = BASIC_BLOCK (b); struct propagate_block_info *pbi; /* Indicate that all slots except the last holds invalid data. */ |