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re PR tree-optimization/33649 (cc1 segfaults when multiple tree opts disabled)

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PR 33649
	* tree-ssa-pre.c (compute_antic): Correct loop bounds.

From-SVN: r143014
This commit is contained in:
Mark Mitchell 2009-01-02 18:04:28 +00:00 committed by Mark Mitchell
parent 0cf0d02be5
commit 0b355794dc
2 changed files with 7 additions and 2 deletions
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5
gcc/ChangeLog
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@ -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

4
gcc/tree-ssa-pre.c
View File

@ -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]))
{