diff options
| -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 7d6fc6aa4aa..87a50cade54 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 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); } |