fold-const.c (tree_expr_nonnegative_p): frexp(x, &e) is positive if its first argument is positive.

2005-08-02 Richard Guenther <rguenther@suse.de> * fold-const.c (tree_expr_nonnegative_p): frexp(x, &e) is positive if its first argument is positive. From-SVN: r102657

fold-const.c (tree_expr_nonnegative_p): frexp(x, &e) is positive if its first argument is positive.
2005-08-02 Richard Guenther <rguenther@suse.de> * fold-const.c (tree_expr_nonnegative_p): frexp(x, &e) is positive if its first argument is positive. From-SVN: r102657
237504fc · Richard Guenther · Richard Biener · 4de71998 · 237504fc · 237504fc
Commit 237504fc authored Aug 02, 2005 by Richard Guenther Committed by Richard Biener Aug 02, 2005
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gcc/ChangeLog
+5 -0

gcc/fold-const.c
+1 -1

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--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
 2005-08-02  Richard Guenther  <rguenther@suse.de>

+	* fold-const.c (tree_expr_nonnegative_p): frexp(x, &e) is
+	positive if its first argument is positive.
+
+2005-08-02  Richard Guenther  <rguenther@suse.de>
+
 	PR tree-optimization/23177
 	* tree-ssa-operands.c (get_tmr_operands): Use get_expr_operands
 	on TMR_TAG.

--- a/gcc/fold-const.c
+++ b/gcc/fold-const.c
@@ -10904,7 +10904,6 @@ tree_expr_nonnegative_p (tree t)
 	    CASE_BUILTIN_F (BUILT_IN_EXP2)
 	    CASE_BUILTIN_F (BUILT_IN_FABS)
 	    CASE_BUILTIN_F (BUILT_IN_FDIM)
-	    CASE_BUILTIN_F (BUILT_IN_FREXP)
 	    CASE_BUILTIN_F (BUILT_IN_HYPOT)
 	    CASE_BUILTIN_F (BUILT_IN_POW10)
 	    CASE_BUILTIN_I (BUILT_IN_FFS)
@@ -10928,6 +10927,7 @@ tree_expr_nonnegative_p (tree t)
 	    CASE_BUILTIN_F (BUILT_IN_EXPM1)
 	    CASE_BUILTIN_F (BUILT_IN_FLOOR)
 	    CASE_BUILTIN_F (BUILT_IN_FMOD)
+	    CASE_BUILTIN_F (BUILT_IN_FREXP)
 	    CASE_BUILTIN_F (BUILT_IN_LCEIL)
 	    CASE_BUILTIN_F (BUILT_IN_LDEXP)
 	    CASE_BUILTIN_F (BUILT_IN_LFLOOR)