2014-02-02 Uros Bizjak <ubizjak@gmail.com>
PR target/60017
* config/i386/i386.c (classify_argument): Fix handling of bit_offset
when calculating size of integer atomic types.
testsuite/ChangeLog
Backport from mainline
2014-02-02 Uros Bizjak <ubizjak@gmail.com>
PR target/60017
* gcc.c-torture/execute/pr60017.c: New test.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/branches/gcc-4_7-branch@207476
138bc75d-0d04-0410-961f-
82ee72b054a4
+2014-02-04 Uros Bizjak <ubizjak@gmail.com>
+
+ Backport from mainline
+ 2014-02-02 Uros Bizjak <ubizjak@gmail.com>
+
+ PR target/60017
+ * config/i386/i386.c (classify_argument): Fix handling of bit_offset
+ when calculating size of integer atomic types.
+
2014-02-02 Uros Bizjak <ubizjak@gmail.com>
Backport from mainline
case CHImode:
case CQImode:
{
- int size = (bit_offset % 64)+ (int) GET_MODE_BITSIZE (mode);
+ int size = bit_offset + (int) GET_MODE_BITSIZE (mode);
- if (size <= 32)
+ /* Analyze last 128 bits only. */
+ size = (size - 1) & 0x7f;
+
+ if (size < 32)
{
classes[0] = X86_64_INTEGERSI_CLASS;
return 1;
}
- else if (size <= 64)
+ else if (size < 64)
{
classes[0] = X86_64_INTEGER_CLASS;
return 1;
}
- else if (size <= 64+32)
+ else if (size < 64+32)
{
classes[0] = X86_64_INTEGER_CLASS;
classes[1] = X86_64_INTEGERSI_CLASS;
return 2;
}
- else if (size <= 64+64)
+ else if (size < 64+64)
{
classes[0] = classes[1] = X86_64_INTEGER_CLASS;
return 2;
+2014-02-04 Uros Bizjak <ubizjak@gmail.com>
+
+ Backport from mainline
+ 2014-02-02 Uros Bizjak <ubizjak@gmail.com>
+
+ PR target/60017
+ * gcc.c-torture/execute/pr60017.c: New test.
+
2014-02-03 Janus Weil <janus@gcc.gnu.org>
PR fortran/59941
--- /dev/null
+/* PR target/60017 */
+
+extern void abort (void);
+
+struct S0
+{
+ short m0;
+ short m1;
+};
+
+struct S1
+{
+ unsigned m0:1;
+ char m1[2][2];
+ struct S0 m2[2];
+};
+
+struct S1 x = { 1, {{2, 3}, {4, 5}}, {{6, 7}, {8, 9}} };
+
+struct S1 func (void)
+{
+ return x;
+}
+
+int main (void)
+{
+ struct S1 ret = func ();
+
+ if (ret.m2[1].m1 != 9)
+ abort ();
+
+ return 0;
+}