+2014-06-12 Georg-Johann Lay <avr@gjlay.de>
+
+ Backport from 2014-05-09 trunk r210272
+
+ * config/avr/avr-fixed.md (round<mode>3): Use -1U instead of -1 in
+ unsigned int initializers for regno_in, regno_out.
+
+ Backport from 2014-05-14 trunk r210418
+ * config/avr/avr.h (REG_CLASS_CONTENTS): Use unsigned suffix for
+ shifted values to avoid build warning.
+
+ Backport from 2014-06-12 trunk r211491
+
+ PR target/61443
+ * config/avr/avr.md (push<mode>1): Avoid (subreg(mem)) when
+ loading from address spaces.
+
2014-06-12 Alan Modra <amodra@gmail.com>
PR target/61300
}
// Input and output of the libgcc function
- const unsigned int regno_in[] = { -1, 22, 22, -1, 18 };
- const unsigned int regno_out[] = { -1, 24, 24, -1, 22 };
+ const unsigned int regno_in[] = { -1U, 22, 22, -1U, 18 };
+ const unsigned int regno_out[] = { -1U, 24, 24, -1U, 22 };
operands[3] = gen_rtx_REG (<MODE>mode, regno_out[(size_t) GET_MODE_SIZE (<MODE>mode)]);
operands[4] = gen_rtx_REG (<MODE>mode, regno_in[(size_t) GET_MODE_SIZE (<MODE>mode)]);
#define REG_CLASS_CONTENTS { \
{0x00000000,0x00000000}, /* NO_REGS */ \
{0x00000001,0x00000000}, /* R0_REG */ \
- {3 << REG_X,0x00000000}, /* POINTER_X_REGS, r26 - r27 */ \
- {3 << REG_Y,0x00000000}, /* POINTER_Y_REGS, r28 - r29 */ \
- {3 << REG_Z,0x00000000}, /* POINTER_Z_REGS, r30 - r31 */ \
+ {3u << REG_X,0x00000000}, /* POINTER_X_REGS, r26 - r27 */ \
+ {3u << REG_Y,0x00000000}, /* POINTER_Y_REGS, r28 - r29 */ \
+ {3u << REG_Z,0x00000000}, /* POINTER_Z_REGS, r30 - r31 */ \
{0x00000000,0x00000003}, /* STACK_REG, STACK */ \
- {(3 << REG_Y) | (3 << REG_Z), \
+ {(3u << REG_Y) | (3u << REG_Z), \
0x00000000}, /* BASE_POINTER_REGS, r28 - r31 */ \
- {(3 << REG_X) | (3 << REG_Y) | (3 << REG_Z), \
+ {(3u << REG_X) | (3u << REG_Y) | (3u << REG_Z), \
0x00000000}, /* POINTER_REGS, r26 - r31 */ \
- {(3 << REG_X) | (3 << REG_Y) | (3 << REG_Z) | (3 << REG_W), \
+ {(3u << REG_X) | (3u << REG_Y) | (3u << REG_Z) | (3u << REG_W), \
0x00000000}, /* ADDW_REGS, r24 - r31 */ \
{0x00ff0000,0x00000000}, /* SIMPLE_LD_REGS r16 - r23 */ \
- {(3 << REG_X)|(3 << REG_Y)|(3 << REG_Z)|(3 << REG_W)|(0xff << 16), \
+ {(3u << REG_X)|(3u << REG_Y)|(3u << REG_Z)|(3u << REG_W)|(0xffu << 16),\
0x00000000}, /* LD_REGS, r16 - r31 */ \
{0x0000ffff,0x00000000}, /* NO_LD_REGS r0 - r15 */ \
{0xffffffff,0x00000000}, /* GENERAL_REGS, r0 - r31 */ \
""
{
int i;
+
+ // Avoid (subreg (mem)) for non-generic address spaces below. Because
+ // of the poor addressing capabilities of these spaces it's better to
+ // load them in one chunk. And it avoids PR61443.
+
+ if (MEM_P (operands[0])
+ && !ADDR_SPACE_GENERIC_P (MEM_ADDR_SPACE (operands[0])))
+ operands[0] = copy_to_mode_reg (<MODE>mode, operands[0]);
+
for (i = GET_MODE_SIZE (<MODE>mode) - 1; i >= 0; --i)
{
rtx part = simplify_gen_subreg (QImode, operands[0], <MODE>mode, i);
+2014-06-12 Georg-Johann Lay <avr@gjlay.de>
+
+ Backport from 2014-06-12 trunk r211491
+
+ PR target/61443
+ * gcc.target/avr/torture/pr61443.c: New test.
+
2014-06-04 Richard Biener <rguenther@suse.de>
PR tree-optimization/61383
--- /dev/null
+/* { dg-do run } */
+/* { dg-options "-std=gnu99" } */
+
+#include <stdlib.h>
+#include <stdarg.h>
+
+#define NC __attribute__((noinline,noclone))
+
+void NC vfun (char n, ...)
+{
+ va_list ap;
+
+ va_start (ap, n);
+
+ switch (n)
+ {
+ default:
+ abort();
+ case 1:
+ if (11 != va_arg (ap, int))
+ abort();
+ break;
+ case 2:
+ if (2222 != va_arg (ap, int))
+ abort();
+ break;
+ case 3:
+ if (333333 != va_arg (ap, __int24))
+ abort();
+ break;
+ case 4:
+ if (44444444 != va_arg (ap, long))
+ abort();
+ break;
+ case 8:
+ if (8888888888888888 != va_arg (ap, long long))
+ abort();
+ break;
+ }
+
+ va_end (ap);
+}
+
+
+void NC boo_qi (const __flash char *p)
+{
+ vfun (1, *p);
+}
+
+void NC boox_qi (const __memx char *p)
+{
+ vfun (1, *p);
+}
+
+void NC boo_hi (const __flash int *p)
+{
+ vfun (2, *p);
+}
+
+void NC boox_hi (const __memx int *p)
+{
+ vfun (2, *p);
+}
+
+void NC boo_psi (const __flash __int24 *p)
+{
+ vfun (3, *p);
+}
+
+void NC boox_psi (const __memx __int24 *p)
+{
+ vfun (3, *p);
+}
+
+void NC boo_si (const __flash long *p)
+{
+ vfun (4, *p);
+}
+
+void NC boox_si (const __memx long *p)
+{
+ vfun (4, *p);
+}
+
+void NC boo_di (const __flash long long *p)
+{
+ vfun (8, *p);
+}
+
+void NC boox_di (const __memx long long *p)
+{
+ vfun (8, *p);
+}
+
+const __flash char f_qi = 11;
+const __flash int f_hi = 2222;
+const __flash __int24 f_psi = 333333;
+const __flash long f_si = 44444444;
+const __flash long long f_di = 8888888888888888;
+
+const __memx char x_qi = 11;
+const __memx int x_hi = 2222;
+const __memx __int24 x_psi = 333333;
+const __memx long x_si = 44444444;
+const __memx long long x_di = 8888888888888888;
+
+char r_qi = 11;
+int r_hi = 2222;
+__int24 r_psi = 333333;
+long r_si = 44444444;
+long long r_di = 8888888888888888;
+
+int main (void)
+{
+ boo_qi (&f_qi);
+ boo_hi (&f_hi);
+ boo_psi (&f_psi);
+ boo_si (&f_si);
+ boo_di (&f_di);
+
+ boox_qi (&x_qi);
+ boox_hi (&x_hi);
+ boox_psi (&x_psi);
+ boox_si (&x_si);
+ boox_di (&x_di);
+
+ boox_qi (&r_qi);
+ boox_hi (&r_hi);
+ boox_psi (&r_psi);
+ boox_si (&r_si);
+ boox_di (&r_di);
+
+ exit (0);
+}
projects / thirdparty / gcc.git / commitdiff
