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riscv-gcc-1
Commit 0c2fdcdf by David Edelsohn Committed by David Edelsohn
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* fold-const.c (fold): Delete #if 0 ARRAY_REF case. 

From-SVN: r51061
parent 15b5aef3
Showing with 2 additions and 19 deletions
gcc/ChangeLog
......@@ -58,6 +58,7 @@
* expr.c (expand_expr): Sign-extend CONST_INT generated from
TREE_STRING_POINTER.
* fold-const.c (fold): Delete #if 0 ARRAY_REF case.
Tue Mar 19 14:12:32 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
......@@ -1619,7 +1620,7 @@ Fri Mar 1 20:59:14 CET 2002 Jan Hubicka <jh@suse.cz>
* config/rs6000/rs6000.h (HANDLE_PRAGMA_PACK): Delete.
* config/rs6000/darwin.h (HANDLE_SYSV_PRAGMA): Define.
* config/rs6000/xcoff.h (COLLET_EXPORT_LIST): Delete.
* config/rs6000/xcoff.h (COLLECT_EXPORT_LIST): Delete.
2002-03-01 Kazu Hirata <kazu@hxi.com>
......
gcc/fold-const.c
......@@ -4781,24 +4781,6 @@ fold (expr)
TREE_OPERAND (TREE_OPERAND (t, 0), 0));
return t;
#if 0 /* This loses on &"foo"[0]. */
case ARRAY_REF:
{
int i;
/* Fold an expression like: "foo"[2] */
if (TREE_CODE (arg0) == STRING_CST
&& TREE_CODE (arg1) == INTEGER_CST
&& compare_tree_int (arg1, TREE_STRING_LENGTH (arg0)) < 0)
{
t = build_int_2 (TREE_STRING_POINTER (arg0)[TREE_INT_CST_LOW (arg))], 0);
TREE_TYPE (t) = TREE_TYPE (TREE_TYPE (arg0));
force_fit_type (t, 0);
}
}
return t;
#endif /* 0 */
case COMPONENT_REF:
if (TREE_CODE (arg0) == CONSTRUCTOR)
{
......
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