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fold-const.c (fold): Fix a few cases when the returned result is not of the same type as the input. 

* fold-const.c (fold): Fix a few cases when the returned result
	is not of the same type as the input.

From-SVN: r32597
This commit is contained in:
Richard Kenner 2000-03-16 23:45:28 +00:00 committed by Richard Kenner
parent b1801c0246
commit c9869b75ee
2 changed files with 10 additions and 4 deletions
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5
gcc/ChangeLog
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@ -1,3 +1,8 @@
Thu Mar 16 18:52:32 2000 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
* fold-const.c (fold): Fix a few cases when the returned result
is not of the same type as the input.
2000-03-16 Nick Clifton <nickc@cygnus.com>
* config/arm/arm.h (ASM_OUTPUT_MI_THUNK): Fix compile time

9
gcc/fold-const.c
View File

@ -5226,7 +5226,7 @@ fold (expr)
if (TREE_CODE (TREE_TYPE (arg0)) != COMPLEX_TYPE)
return arg0;
else if (TREE_CODE (arg0) == COMPLEX_EXPR)
return build (COMPLEX_EXPR, TREE_TYPE (arg0),
return build (COMPLEX_EXPR, type,
TREE_OPERAND (arg0, 0),
negate_expr (TREE_OPERAND (arg0, 1)));
else if (TREE_CODE (arg0) == COMPLEX_CST)
@ -5525,7 +5525,7 @@ fold (expr)
if (! FLOAT_TYPE_P (type))
{
if (! wins && integer_zerop (arg0))
return negate_expr (arg1);
return convert (type, negate_expr (arg1));
if (integer_zerop (arg1))
return non_lvalue (convert (type, arg0));
@ -5548,7 +5548,7 @@ fold (expr)
{
/* Except with IEEE floating point, 0-x equals -x. */
if (! wins && real_zerop (arg0))
return negate_expr (arg1);
return convert (type, negate_expr (arg1));
/* Except with IEEE floating point, x-0 equals x. */
if (real_zerop (arg1))
return non_lvalue (convert (type, arg0));
@ -6819,7 +6819,8 @@ fold (expr)
switch (comp_code)
{
case EQ_EXPR:
return pedantic_non_lvalue (negate_expr (arg1));
return
pedantic_non_lvalue (convert (type, negate_expr (arg1)));
case NE_EXPR:
return pedantic_non_lvalue (convert (type, arg1));
case GE_EXPR: