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fold-const.c (fold_convert): Do not build and fold CONVERT_EXPR, but always use NOP_EXPR. 

2005-12-06  Richard Guenther  <rguenther@suse.de>

	* fold-const.c (fold_convert): Do not build and fold
	CONVERT_EXPR, but always use NOP_EXPR.

From-SVN: r108107
This commit is contained in:
Richard Guenther 2005-12-06 09:12:50 +00:00 committed by Richard Biener
parent 1b004b5818
commit 4564b2d2c6
2 changed files with 7 additions and 3 deletions
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5
gcc/ChangeLog
View File

@ -1,3 +1,8 @@
2005-12-06 Richard Guenther <rguenther@suse.de>
* fold-const.c (fold_convert): Do not build and fold
CONVERT_EXPR, but always use NOP_EXPR.
2005-12-06 Jan Beulich <jbeulich@novell.com>
* config/i386/i386.c (builtin_description): Use MASK_SSE2 for

5
gcc/fold-const.c
View File

@ -2017,8 +2017,7 @@ fold_convert (tree type, tree arg)
return fold_build1 (FLOAT_EXPR, type, arg);
case REAL_TYPE:
return fold_build1 (flag_float_store ? CONVERT_EXPR : NOP_EXPR,
type, arg);
return fold_build1 (NOP_EXPR, type, arg);
case COMPLEX_TYPE:
tem = fold_build1 (REALPART_EXPR, TREE_TYPE (orig), arg);
@ -2070,7 +2069,7 @@ fold_convert (tree type, tree arg)
return fold_build1 (VIEW_CONVERT_EXPR, type, arg);
case VOID_TYPE:
return fold_build1 (CONVERT_EXPR, type, fold_ignored_result (arg));
return fold_build1 (NOP_EXPR, type, fold_ignored_result (arg));
default:
gcc_unreachable ();