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-rw-r--r--gcc/ChangeLog8
-rw-r--r--gcc/builtins.c12
2 files changed, 12 insertions, 8 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index b4e1018..8711203 100644
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,5 +1,13 @@
2015-10-27 Richard Sandiford <richard.sandiford@arm.com>
+ * builtins.c (fold_builtin_logb): Rename to...
+ (fold_const_builtin_logb): ...this and remove STRIP_NOPS call.
+ (fold_builtin_significand): Rename to...
+ (fold_const_builtin_significand): ...this and remove STRIP_NOPS call.
+ (fold_builtin_1): Update accordingly.
+
+2015-10-27 Richard Sandiford <richard.sandiford@arm.com>
+
* builtins.c (fold_builtin_fmin_fmax): Delete.
(fold_builtin_2): Handle constant fmin and fmax arguments here.
* match.pd: Add rules previously handled by fold_builtin_fmin_fmax.
diff --git a/gcc/builtins.c b/gcc/builtins.c
index 86eac5c..260b66d 100644
--- a/gcc/builtins.c
+++ b/gcc/builtins.c
@@ -7916,13 +7916,11 @@ fold_builtin_carg (location_t loc, tree arg, tree type)
/* Fold a call to builtin logb/ilogb. */
static tree
-fold_builtin_logb (location_t loc, tree arg, tree rettype)
+fold_const_builtin_logb (location_t loc, tree arg, tree rettype)
{
if (! validate_arg (arg, REAL_TYPE))
return NULL_TREE;
- STRIP_NOPS (arg);
-
if (TREE_CODE (arg) == REAL_CST && ! TREE_OVERFLOW (arg))
{
const REAL_VALUE_TYPE *const value = TREE_REAL_CST_PTR (arg);
@@ -7967,13 +7965,11 @@ fold_builtin_logb (location_t loc, tree arg, tree rettype)
/* Fold a call to builtin significand, if radix == 2. */
static tree
-fold_builtin_significand (location_t loc, tree arg, tree rettype)
+fold_const_builtin_significand (location_t loc, tree arg, tree rettype)
{
if (! validate_arg (arg, REAL_TYPE))
return NULL_TREE;
- STRIP_NOPS (arg);
-
if (TREE_CODE (arg) == REAL_CST && ! TREE_OVERFLOW (arg))
{
const REAL_VALUE_TYPE *const value = TREE_REAL_CST_PTR (arg);
@@ -9002,11 +8998,11 @@ fold_builtin_1 (location_t loc, tree fndecl, tree arg0)
break;
CASE_FLT_FN (BUILT_IN_SIGNIFICAND):
- return fold_builtin_significand (loc, arg0, type);
+ return fold_const_builtin_significand (loc, arg0, type);
CASE_FLT_FN (BUILT_IN_ILOGB):
CASE_FLT_FN (BUILT_IN_LOGB):
- return fold_builtin_logb (loc, arg0, type);
+ return fold_const_builtin_logb (loc, arg0, type);
case BUILT_IN_ISASCII:
return fold_builtin_isascii (loc, arg0);