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| -rw-r--r-- | gcc/ChangeLog | 6 | ||||
| -rw-r--r-- | gcc/tree-scalar-evolution.c | 4 |
2 files changed, 9 insertions, 1 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog index 40b0dcbe346..984447e40ca 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,9 @@ +2008-11-07 Sebastian Pop <sebastian.pop@amd.com> + + PR middle-end/37379 + * tree-scalar-evolution.c (instantiate_scev_1): Return + chrec_dont_know for VL_EXP_CLASS_P. + 2008-11-06 Uros Bizjak <ubizjak@gmail.com> * reg-stack.c (reg_to_stack): Add missing braces in memset diff --git a/gcc/tree-scalar-evolution.c b/gcc/tree-scalar-evolution.c index 52e2c75f0fe..51bbd4bcdcb 100644 --- a/gcc/tree-scalar-evolution.c +++ b/gcc/tree-scalar-evolution.c @@ -2213,7 +2213,9 @@ instantiate_scev_1 (basic_block instantiate_below, break; } - gcc_assert (!VL_EXP_CLASS_P (chrec)); + if (VL_EXP_CLASS_P (chrec)) + return chrec_dont_know; + switch (TREE_CODE_LENGTH (TREE_CODE (chrec))) { case 3: |