+2007-05-18 Uros Bizjak <ubizjak@gmail.com>
+
+ PR rtl-optimization/31344
+ * expr.c (emit_move_change_mode): Change mode of push operands here.
+
2007-05-17 Ian Lance Taylor <iant@google.com>
PR tree-optimization/31953
{
rtx ret;
- if (MEM_P (x))
+ if (push_operand (x, GET_MODE (x)))
+ {
+ ret = gen_rtx_MEM (new_mode, XEXP (x, 0));
+ MEM_COPY_ATTRIBUTES (ret, x);
+ }
+ else if (MEM_P (x))
{
/* We don't have to worry about changing the address since the
size in bytes is supposed to be the same. */
+2007-05-18 Uros Bizjak <ubizjak@gmail.com>
+
+ PR rtl-optimization/31344
+ * gcc.dg/pr31344.c: New test.
+
2007-05-17 Ian Lance Taylor <iant@google.com>
PR tree-optimization/31953
--- /dev/null
+/* { dg-do compile { target dfp } } */
+/* { dg-options "-O -std=gnu99 -mtune=i386" { target { { i?86-*-* x86_64-*-* } && ilp32 } } } */
+/* { dg-options "-O -std=gnu99" } */
+
+typedef struct
+{
+ unsigned char bits;
+} decNumber;
+
+typedef struct
+{
+ unsigned char bytes[1];
+} decimal32;
+
+extern decNumber *__decimal32ToNumber (const decimal32 *, decNumber *);
+extern void __host_to_ieee_32 (_Decimal32, decimal32 *);
+
+void
+foo (_Decimal32 arg)
+{
+ decNumber dn;
+ decimal32 d32;
+ __host_to_ieee_32 (arg, &d32);
+ __decimal32ToNumber (&d32, &dn);
+}