diff options
| author | Mark Mitchell <mark@codesourcery.com> | 2009-01-02 18:04:28 +0000 |
|---|---|---|
| committer | Mark Mitchell <mmitchel@gcc.gnu.org> | 2009-01-02 18:04:28 +0000 |
| commit | 0b355794dc5851d922085df25c96edf936687971 (patch) | |
| tree | edaa5dc36ac0df5819e0bfeff29c2a9f2c9a9fb3 /gcc | |
| parent | 0cf0d02be54d74af357414f6a1531ad3b9319855 (diff) | |
| download | gcc-0b355794dc5851d922085df25c96edf936687971.zip gcc-0b355794dc5851d922085df25c96edf936687971.tar.gz gcc-0b355794dc5851d922085df25c96edf936687971.tar.bz2 | |
re PR tree-optimization/33649 (cc1 segfaults when multiple tree opts disabled)
PR 33649
* tree-ssa-pre.c (compute_antic): Correct loop bounds.
From-SVN: r143014
Diffstat (limited to 'gcc')
| -rw-r--r-- | gcc/ChangeLog | 5 | ||||
| -rw-r--r-- | gcc/tree-ssa-pre.c | 4 |
2 files changed, 7 insertions, 2 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog index 9f3f0ee..622b95f 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,8 @@ +2009-01-02 Mark Mitchell <mark@codesourcery.com> + + PR 33649 + * tree-ssa-pre.c (compute_antic): Correct loop bounds. + 2009-01-02 Jakub Jelinek <jakub@redhat.com> PR middle-end/38690 diff --git a/gcc/tree-ssa-pre.c b/gcc/tree-ssa-pre.c index 2fb4710..0a4fb6d 100644 --- a/gcc/tree-ssa-pre.c +++ b/gcc/tree-ssa-pre.c @@ -2394,7 +2394,7 @@ compute_antic (void) fprintf (dump_file, "Starting iteration %d\n", num_iterations); num_iterations++; changed = false; - for (i = 0; i < last_basic_block - NUM_FIXED_BLOCKS; i++) + for (i = 0; i < n_basic_blocks - NUM_FIXED_BLOCKS; i++) { if (TEST_BIT (changed_blocks, postorder[i])) { @@ -2425,7 +2425,7 @@ compute_antic (void) fprintf (dump_file, "Starting iteration %d\n", num_iterations); num_iterations++; changed = false; - for (i = 0; i < last_basic_block - NUM_FIXED_BLOCKS; i++) + for (i = 0; i < n_basic_blocks - NUM_FIXED_BLOCKS; i++) { if (TEST_BIT (changed_blocks, postorder[i])) { |