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| author | Bill Schmidt <wschmidt@linux.vnet.ibm.com> | 2011-06-07 15:12:04 +0000 |
|---|---|---|
| committer | William Schmidt <wschmidt@gcc.gnu.org> | 2011-06-07 15:12:04 +0000 |
| commit | 06bc3ec79056f8c53d4e59f45afe78a547c23546 (patch) | |
| tree | 44dc6b8481b3a6a81e091f03fc34efc38e60abff /gcc/gimple.h | |
| parent | 3c395ecf7d41384016acbcc18d4847c72685013c (diff) | |
| download | gcc-06bc3ec79056f8c53d4e59f45afe78a547c23546.zip gcc-06bc3ec79056f8c53d4e59f45afe78a547c23546.tar.gz gcc-06bc3ec79056f8c53d4e59f45afe78a547c23546.tar.bz2 | |
re PR tree-optimization/46728 (GCC does not generate fmadd for pow (x, 0.75)+y on powerpc)
2011-06-07 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
PR tree-optimization/46728
* tree-ssa-math-opts.c (gimple_expand_builtin_pow): Change FIXME
to use gimple_val_nonnegative_real_p.
* gimple-fold.c (gimple_val_nonnegative_real_p): New function.
* gimple.h (gimple_val_nonnegative_real_p): New declaration.
From-SVN: r174752
Diffstat (limited to 'gcc/gimple.h')
| -rw-r--r-- | gcc/gimple.h | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/gcc/gimple.h b/gcc/gimple.h index 0648888..c39eb57 100644 --- a/gcc/gimple.h +++ b/gcc/gimple.h @@ -4988,4 +4988,5 @@ extern tree maybe_fold_and_comparisons (enum tree_code, tree, tree, extern tree maybe_fold_or_comparisons (enum tree_code, tree, tree, enum tree_code, tree, tree); +bool gimple_val_nonnegative_real_p (tree); #endif /* GCC_GIMPLE_H */ |