@@ -1,5 +1,10 @@
2011-09-26 David S. Miller <davem@davemloft.net>
+ * config/sparc/sparc.c (sparc_conditional_register_usage): When VIS
+ is enabled, mark %gsr as global.
+ * config/sparc/sparc.md (UNSPEC_WRGSR): Delete.
+ (wrgsr_vis, *wrgsr_sp64, wrgsr_v8plus): Don't wrap in an unspec.
+
* config/sparc/sparc-c.c: New file implementing sparc_target_macros,
which will now define __VIS and __VIS__ when -mvis is enabled.
* config/sparc/t-sparc: Likewise.
@@ -10426,6 +10426,8 @@ sparc_conditional_register_usage (void)
for (regno = 0; regno < FIRST_PSEUDO_REGISTER; regno++)
leaf_reg_remap [regno] = regno;
}
+ if (TARGET_VIS)
+ global_regs[SPARC_GSR_REG] = 1;
}
/* Implement TARGET_PREFERRED_RELOAD_CLASS
@@ -58,7 +58,7 @@
(UNSPEC_MUL8UL 46)
(UNSPEC_MULDUL 47)
(UNSPEC_ALIGNDATA 48)
- (UNSPEC_WRGSR 49)
+
(UNSPEC_PDIST 50)
(UNSPEC_EDGE8 51)
(UNSPEC_EDGE8L 52)
@@ -7953,8 +7953,7 @@
(set_attr "fptype" "double")])
(define_expand "wrgsr_vis"
- [(set (reg:DI GSR_REG) (unspec:DI [(match_operand:DI 0 "arith_operand" "")]
- UNSPEC_WRGSR))]
+ [(set (reg:DI GSR_REG) (match_operand:DI 0 "arith_operand" ""))]
"TARGET_VIS"
{
if (! TARGET_ARCH64)
@@ -7965,15 +7964,13 @@
})
(define_insn "*wrgsr_sp64"
- [(set (reg:DI GSR_REG) (unspec:DI [(match_operand:DI 0 "arith_operand" "rI")]
- UNSPEC_WRGSR))]
+ [(set (reg:DI GSR_REG) (match_operand:DI 0 "arith_operand" "rI"))]
"TARGET_VIS && TARGET_ARCH64"
"wr\t%%g0, %0, %%gsr"
[(set_attr "type" "gsr")])
(define_insn "wrgsr_v8plus"
- [(set (reg:DI GSR_REG) (unspec:DI [(match_operand:DI 0 "arith_operand" "I,r")]
- UNSPEC_WRGSR))
+ [(set (reg:DI GSR_REG) (match_operand:DI 0 "arith_operand" "I,r"))
(clobber (match_scratch:SI 1 "=X,&h"))]
"TARGET_VIS && ! TARGET_ARCH64"
{
@@ -1,3 +1,7 @@
+2011-09-26 David S. Miller <davem@davemloft.net>
+
+ * gcc.target/sparc/wrgsr.c: New test.
+
2011-09-26 Janus Weil <janus@gcc.gnu.org>
PR fortran/50515
new file mode 100644
@@ -0,0 +1,15 @@
+/* { dg-do compile } */
+/* { dg-options "-O -mcpu=ultrasparc -mvis" } */
+
+void set_gsr (void)
+{
+ __builtin_vis_write_gsr (2 << 3);
+}
+
+void set_gsr2 (long x)
+{
+ __builtin_vis_write_gsr (x);
+}
+
+/* { dg-final { scan-assembler "wr\t%g0, 16, %gsr" } } */
+/* { dg-final { scan-assembler "wr\t%g0, %" } } */