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* expr.c (expand_expr): Call promote_mode to set unsignedp.

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From-SVN: r63796
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Steve Ellcey 2003-03-04 20:16:24 +00:00 committed by Steve Ellcey
parent 23cae84fbb
commit 3ac1a31954
2 changed files with 6 additions and 2 deletions
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4
gcc/ChangeLog
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@ -1,3 +1,7 @@
2003-03-04 Steve Ellcey <sje@cup.hp.com>
* expr.c (expand_expr): Call promote_mode to set unsignedp.
2003-03-04 Daniel Jacobowitz <drow@mvista.com>
* configure.in: Don't always define TARGET_SYSTEM_ROOT.

4
gcc/expr.c
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@ -6883,12 +6883,12 @@ expand_expr (exp, target, tmode, modifier)
/* If the mode of TEMP does not match that of the expression, it
must be a promoted value. We pass store_expr a SUBREG of the
wanted mode but mark it so that we know that it was already
extended. Note that `unsignedp' was modified above in
this case. */
extended. */
if (GET_CODE (temp) == REG && GET_MODE (temp) != mode)
{
temp = gen_lowpart_SUBREG (mode, SAVE_EXPR_RTL (exp));
promote_mode (type, mode, &unsignedp, 0);
SUBREG_PROMOTED_VAR_P (temp) = 1;
SUBREG_PROMOTED_UNSIGNED_SET (temp, unsignedp);
}