+2016-02-18 Michael Meissner <meissner@linux.vnet.ibm.com>
+
+ PR target/68404
+ * config/rs6000/predicates.md (fusion_gpr_addis): Revert
+ 2016-02-09 change.
+
+ * config/rs6000/rs6000.md (fusion_gpr_load_<mode>): Remove
+ earlyclobber from target. Use wF constraint for fused memory
+ address.
+ (fusion_gpr_<P:mode>_<GPR_FUSION:mode>_load): Likewise.
+
2016-02-18 Jakub Jelinek <jakub@redhat.com>
Martin Liska <mliska@suse.cz>
(match_code "const_int,high,plus")
{
HOST_WIDE_INT value;
+ rtx int_const;
if (GET_CODE (op) == HIGH)
return 1;
- if (!CONST_INT_P (op))
+ if (CONST_INT_P (op))
+ int_const = op;
+
+ else if (GET_CODE (op) == PLUS
+ && base_reg_operand (XEXP (op, 0), Pmode)
+ && CONST_INT_P (XEXP (op, 1)))
+ int_const = XEXP (op, 1);
+
+ else
return 0;
- value = INTVAL (op);
+ value = INTVAL (int_const);
if ((value & (HOST_WIDE_INT)0xffff) != 0)
return 0;
;; reload)
(define_insn "fusion_gpr_load_<mode>"
- [(set (match_operand:INT1 0 "base_reg_operand" "=&b")
- (unspec:INT1 [(match_operand:INT1 1 "fusion_addis_mem_combo_load" "")]
+ [(set (match_operand:INT1 0 "base_reg_operand" "=b")
+ (unspec:INT1 [(match_operand:INT1 1 "fusion_addis_mem_combo_load" "wF")]
UNSPEC_FUSION_GPR))]
"TARGET_P8_FUSION"
{
(unspec:GPR_FUSION
[(match_operand:GPR_FUSION 1 "fusion_addis_mem_combo_load" "wF")]
UNSPEC_FUSION_P9))
- (clobber (match_operand:P 2 "base_reg_operand" "=&b"))]
+ (clobber (match_operand:P 2 "base_reg_operand" "=b"))]
"TARGET_P9_FUSION"
{
/* This insn is a secondary reload insn, which cannot have alternatives.
+2016-02-18 Michael Meissner <meissner@linux.vnet.ibm.com>
+
+ PR target/68404
+ * gcc.target/powerpc/fusion.c: Revert the 2016-02-09 change.
+ * gcc.target/powerpc/fusion3.c: Likewise.
+
2016-02-18 Richard Biener <rguenther@suse.de>
PR middle-end/69553
-/* { dg-do compile { target { powerpc*-*-* && lp64 } } } */
+/* { dg-do compile { target { powerpc*-*-* } } } */
/* { dg-skip-if "" { powerpc*-*-darwin* } { "*" } { "" } } */
/* { dg-require-effective-target powerpc_p8vector_ok } */
/* { dg-skip-if "do not override -mcpu" { powerpc*-*-* } { "-mcpu=*" } { "-mcpu=power7" } } */
-/* { dg-options "-mcpu=power7 -mtune=power8 -O3 -mcmodel=medium" } */
+/* { dg-options "-mcpu=power7 -mtune=power8 -O3" } */
-#define SIZE 4
-struct foo {
- unsigned char uc;
- signed char sc;
- unsigned short us;
- short ss;
- int i;
- unsigned u;
-};
+#define LARGE 0x12345
-static struct foo st[SIZE];
-struct foo *ptr_st = &st[0];
-
-int fusion_uchar (void){ return st[SIZE-1].uc; }
-int fusion_schar (void){ return st[SIZE-1].sc; }
-int fusion_ushort (void){ return st[SIZE-1].us; }
-int fusion_short (void){ return st[SIZE-1].ss; }
-int fusion_int (void){ return st[SIZE-1].i; }
-unsigned fusion_uns (void){ return st[SIZE-1].u; }
+int fusion_uchar (unsigned char *p){ return p[LARGE]; }
+int fusion_schar (signed char *p){ return p[LARGE]; }
+int fusion_ushort (unsigned short *p){ return p[LARGE]; }
+int fusion_short (short *p){ return p[LARGE]; }
+int fusion_int (int *p){ return p[LARGE]; }
+unsigned fusion_uns (unsigned *p){ return p[LARGE]; }
/* { dg-final { scan-assembler-times "gpr load fusion" 6 } } */
/* { dg-final { scan-assembler-times "lbz" 2 } } */
/* { dg-skip-if "do not override -mcpu" { powerpc*-*-* } { "-mcpu=*" } { "-mcpu=power7" } } */
/* { dg-options "-mcpu=power7 -mtune=power9 -O3" } */
-#define SIZE 4
-struct foo {
- float f;
- double d;
-};
+#define LARGE 0x12345
-static struct foo st[SIZE];
-struct foo *ptr_st = &st[0];
+int fusion_float_read (float *p){ return p[LARGE]; }
+int fusion_double_read (double *p){ return p[LARGE]; }
-float fusion_float_read (void){ return st[SIZE].f; }
-double fusion_float_extend (void){ return (double)st[SIZE].f; }
-double fusion_double_read (void){ return st[SIZE].d; }
+void fusion_float_write (float *p, float f){ p[LARGE] = f; }
+void fusion_double_write (double *p, double d){ p[LARGE] = d; }
-void fusion_float_write (float f){ st[SIZE].f = f; }
-void fusion_float_truncate (double d){ st[SIZE].f = (float)d; }
-void fusion_double_write (double d){ st[SIZE].d = d; }
-
-/* { dg-final { scan-assembler-times "load fusion, type SF" 2 } } */
-/* { dg-final { scan-assembler-times "load fusion, type DF" 1 } } */
-/* { dg-final { scan-assembler-times "store fusion, type SF" 2 } } */
-/* { dg-final { scan-assembler-times "store fusion, type DF" 1 } } */
+/* { dg-final { scan-assembler "load fusion, type SF" } } */
+/* { dg-final { scan-assembler "load fusion, type DF" } } */
+/* { dg-final { scan-assembler "store fusion, type SF" } } */
+/* { dg-final { scan-assembler "store fusion, type DF" } } */