diff options
| author | dberlin <dberlin@138bc75d-0d04-0410-961f-82ee72b054a4> | 2005-06-11 15:28:35 +0000 |
|---|---|---|
| committer | dberlin <dberlin@138bc75d-0d04-0410-961f-82ee72b054a4> | 2005-06-11 15:28:35 +0000 |
| commit | 58e533bd387ab7dec6f90487d0d53af0402b6890 (patch) | |
| tree | ecd41cf23586534e266f301075d6c6e878d7c804 /gcc/lambda-code.c | |
| parent | 88393a4cecf6d02a21bf9deaaa933dbeb8dd30f7 (diff) | |
| download | gcc-58e533bd387ab7dec6f90487d0d53af0402b6890.tar.gz | |
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.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@100839 138bc75d-0d04-0410-961f-82ee72b054a4
Diffstat (limited to 'gcc/lambda-code.c')
| -rw-r--r-- | gcc/lambda-code.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/gcc/lambda-code.c b/gcc/lambda-code.c index 6dbbe6d8b8b..c649d181b2d 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); } |