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| author | Roger Sayle <roger@eyesopen.com> | 2005-03-21 22:11:11 +0000 |
|---|---|---|
| committer | Roger Sayle <sayle@gcc.gnu.org> | 2005-03-21 22:11:11 +0000 |
| commit | ffaf4d3b138deea3fd676c5c9f7d124be4b12bfb (patch) | |
| tree | 28720a371b03ceef348c0a3e1f86dde7d551ed90 /gcc/bb-reorder.c | |
| parent | 59298b1d60ada7c7e44d7d29cab5c2da8d066614 (diff) | |
| download | gcc-ffaf4d3b138deea3fd676c5c9f7d124be4b12bfb.zip gcc-ffaf4d3b138deea3fd676c5c9f7d124be4b12bfb.tar.gz gcc-ffaf4d3b138deea3fd676c5c9f7d124be4b12bfb.tar.bz2 | |
re PR middle-end/20557 (FAIL: gcc.dg/pr18628.c)
PR middle-end/20557
* bb-reorder.c (duplicate_computed_gotos): Use can_duplicate_block_p
to determine whether a block can be duplicated, rather than test
whether the block contains noncopyable insns ourselves.
From-SVN: r96836
Diffstat (limited to 'gcc/bb-reorder.c')
| -rw-r--r-- | gcc/bb-reorder.c | 25 |
1 files changed, 8 insertions, 17 deletions
diff --git a/gcc/bb-reorder.c b/gcc/bb-reorder.c index a94c9e4..b7223d7 100644 --- a/gcc/bb-reorder.c +++ b/gcc/bb-reorder.c @@ -2047,24 +2047,15 @@ duplicate_computed_gotos (void) int size = 0; FOR_BB_INSNS (bb, insn) - { - if (INSN_P (insn)) - { - /* If the insn isn't copyable, don't duplicate - the block. */ - if (targetm.cannot_copy_insn_p - && targetm.cannot_copy_insn_p (insn)) - { - size = max_size + 1; - break; - } - size += get_attr_length (insn); - } - if (size > max_size) - break; - } + if (INSN_P (insn)) + { + size += get_attr_length (insn); + if (size > max_size) + break; + } - if (size <= max_size) + if (size <= max_size + && can_duplicate_block_p (bb)) bitmap_set_bit (candidates, bb->index); } } |