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| author | Marek Polacek <polacek@redhat.com> | 2014-12-11 11:07:58 +0000 |
|---|---|---|
| committer | Marek Polacek <mpolacek@gcc.gnu.org> | 2014-12-11 11:07:58 +0000 |
| commit | 20bd649ae4d750de74647a354c856d05de2acb0c (patch) | |
| tree | 22c03e8da3a902dc6f9f55eeee02c2dfeda09227 /gcc/tree-ssa-loop-niter.c | |
| parent | f63950e56178b03d3adffc818b247eb6e1c6d340 (diff) | |
| download | gcc-20bd649ae4d750de74647a354c856d05de2acb0c.zip gcc-20bd649ae4d750de74647a354c856d05de2acb0c.tar.gz gcc-20bd649ae4d750de74647a354c856d05de2acb0c.tar.bz2 | |
fold-const.c (fold_negate_expr): Add ANY_INTEGRAL_TYPE_P check.
* fold-const.c (fold_negate_expr): Add ANY_INTEGRAL_TYPE_P check.
(extract_muldiv_1): Likewise.
(maybe_canonicalize_comparison_1): Likewise.
(fold_comparison): Likewise.
(tree_binary_nonnegative_warnv_p): Likewise.
(tree_binary_nonzero_warnv_p): Likewise.
* gimple-ssa-strength-reduction.c (legal_cast_p_1): Likewise.
* tree-scalar-evolution.c (simple_iv): Likewise.
(scev_const_prop): Likewise.
* tree-ssa-loop-niter.c (expand_simple_operations): Likewise.
* tree-vect-generic.c (expand_vector_operation): Likewise.
* tree.h (ANY_INTEGRAL_TYPE_CHECK): Define.
(ANY_INTEGRAL_TYPE_P): Define.
(TYPE_OVERFLOW_WRAPS, TYPE_OVERFLOW_UNDEFINED, TYPE_OVERFLOW_TRAPS):
Add ANY_INTEGRAL_TYPE_CHECK.
(any_integral_type_check): New function.
From-SVN: r218621
Diffstat (limited to 'gcc/tree-ssa-loop-niter.c')
| -rw-r--r-- | gcc/tree-ssa-loop-niter.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/gcc/tree-ssa-loop-niter.c b/gcc/tree-ssa-loop-niter.c index d17227f..359d03d 100644 --- a/gcc/tree-ssa-loop-niter.c +++ b/gcc/tree-ssa-loop-niter.c @@ -1642,7 +1642,8 @@ expand_simple_operations (tree expr) case PLUS_EXPR: case MINUS_EXPR: - if (TYPE_OVERFLOW_TRAPS (TREE_TYPE (expr))) + if (ANY_INTEGRAL_TYPE_P (TREE_TYPE (expr)) + && TYPE_OVERFLOW_TRAPS (TREE_TYPE (expr))) return expr; /* Fallthru. */ case POINTER_PLUS_EXPR: |