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| author | Daniel Berlin <dberlin@dberlin.org> | 2005-06-11 15:28:35 +0000 |
|---|---|---|
| committer | Daniel Berlin <dberlin@gcc.gnu.org> | 2005-06-11 15:28:35 +0000 |
| commit | e4d693c1c2779987e12feafc1f562ed06e4ff9b4 (patch) | |
| tree | ecd41cf23586534e266f301075d6c6e878d7c804 /gcc | |
| parent | e8f927317c52a165b5d446cf33841f95e04b0d39 (diff) | |
| download | gcc-e4d693c1c2779987e12feafc1f562ed06e4ff9b4.zip gcc-e4d693c1c2779987e12feafc1f562ed06e4ff9b4.tar.gz gcc-e4d693c1c2779987e12feafc1f562ed06e4ff9b4.tar.bz2 | |
lambda-code.c (replace_uses_equiv_to_x_with_y): Verify the step is an INTEGER_CST before calling int_cst_value.
2005-06-11 Daniel Berlin <dberlin@dberlin.org>
* lambda-code.c (replace_uses_equiv_to_x_with_y): Verify the step
is an INTEGER_CST before calling int_cst_value.
From-SVN: r100839
Diffstat (limited to 'gcc')
| -rw-r--r-- | gcc/ChangeLog | 5 | ||||
| -rw-r--r-- | gcc/lambda-code.c | 4 |
2 files changed, 8 insertions, 1 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog index 7d6fc6a..87a50ca 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,8 @@ +2005-06-11 Daniel Berlin <dberlin@dberlin.org> + + * lambda-code.c (replace_uses_equiv_to_x_with_y): Verify the step + is an INTEGER_CST before calling int_cst_value. + 2005-06-10 Uros Bizjak <uros@kss-loka.si> PR target/21981 diff --git a/gcc/lambda-code.c b/gcc/lambda-code.c index 6dbbe6d..c649d18 100644 --- a/gcc/lambda-code.c +++ b/gcc/lambda-code.c @@ -2184,7 +2184,9 @@ replace_uses_equiv_to_x_with_y (struct loop *loop, tree stmt, tree x, (loop, analyze_scalar_evolution (loop, use)); if (access_fn != NULL_TREE && access_fn != chrec_dont_know) step = evolution_part_in_loop_num (access_fn, loop->num); - if ((step && step != chrec_dont_know && int_cst_value (step) == xstep) + if ((step && step != chrec_dont_know + && TREE_CODE (step) == INTEGER_CST + && int_cst_value (step) == xstep) || USE_FROM_PTR (use_p) == x) SET_USE (use_p, y); } |