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| author | Richard Guenther <rguenther@suse.de> | 2011-07-29 09:57:03 +0000 |
|---|---|---|
| committer | Richard Biener <rguenth@gcc.gnu.org> | 2011-07-29 09:57:03 +0000 |
| commit | 96d034961743d3bb13117469e1c43a404cd6facc (patch) | |
| tree | c558a0163b59050648d073ef7d2227b12d40ae74 /gcc | |
| parent | 64fb0d3a7878671e4df0b58ab3aa00e4e860e62e (diff) | |
| download | gcc-96d034961743d3bb13117469e1c43a404cd6facc.zip gcc-96d034961743d3bb13117469e1c43a404cd6facc.tar.gz gcc-96d034961743d3bb13117469e1c43a404cd6facc.tar.bz2 | |
builtins.c (fold_builtin_signbit): Build the comparison with a proper type.
2011-07-29 Richard Guenther <rguenther@suse.de>
* builtins.c (fold_builtin_signbit): Build the comparison
with a proper type.
From-SVN: r176922
Diffstat (limited to 'gcc')
| -rw-r--r-- | gcc/ChangeLog | 5 | ||||
| -rw-r--r-- | gcc/builtins.c | 5 |
2 files changed, 8 insertions, 2 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog index 5653050..fad87a0 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,5 +1,10 @@ 2011-07-29 Richard Guenther <rguenther@suse.de> + * builtins.c (fold_builtin_signbit): Build the comparison + with a proper type. + +2011-07-29 Richard Guenther <rguenther@suse.de> + PR tree-optimization/49893 * tree-predcom.c (suitable_reference_p): Volatile references are not suitable. diff --git a/gcc/builtins.c b/gcc/builtins.c index 79a6b09..0ffacf9 100644 --- a/gcc/builtins.c +++ b/gcc/builtins.c @@ -8645,8 +8645,9 @@ fold_builtin_signbit (location_t loc, tree arg, tree type) /* If ARG's format doesn't have signed zeros, return "arg < 0.0". */ if (!HONOR_SIGNED_ZEROS (TYPE_MODE (TREE_TYPE (arg)))) - return fold_build2_loc (loc, LT_EXPR, type, arg, - build_real (TREE_TYPE (arg), dconst0)); + return fold_convert (type, + fold_build2_loc (loc, LT_EXPR, boolean_type_node, arg, + build_real (TREE_TYPE (arg), dconst0))); return NULL_TREE; } |