* [PATCH, rs6000] fold vector min/max in GIMPLE
@ 2017-05-26 17:19 Will Schmidt
0 siblings, 0 replies; 3+ messages in thread
From: Will Schmidt @ 2017-05-26 17:19 UTC (permalink / raw)
To: GCC Patches
Hi,
Add support for early expansion of vec_min, vec_max built-ins.
Bootstraps currently running.
OK for trunk?
Thanks,
-Will
[gcc]
2017-05-26 Will Schmidt <will_schmidt@vnet.ibm.com>
* config/rs6000/rs6000.c (rs6000_gimple_fold_builtin): Add handling
for early expansion of vec_min and vec_max builtins.
(builtin_function_type): Add min/max unsigned variants to those
identified as having unsigned arguments.
[gcc/testsuite]
2017-05-26 Will Schmidt <will_schmidt@vnet.ibm.com>
* testsuite/gcc.target/powerpc/fold-vec-minmax-char.c: New.
* testsuite/gcc.target/powerpc/fold-vec-minmax-floatdouble.c: New.
* testsuite/gcc.target/powerpc/fold-vec-minmax-int.c: New.
* testsuite/gcc.target/powerpc/fold-vec-minmax-longlong.c: New.
* testsuite/gcc.target/powerpc/fold-vec-minmax-short.c: New.
diff --git a/gcc/config/rs6000/rs6000.c b/gcc/config/rs6000/rs6000.c
index 104a052..ce6cc1b 100644
--- a/gcc/config/rs6000/rs6000.c
+++ b/gcc/config/rs6000/rs6000.c
@@ -17348,6 +17348,46 @@ rs6000_gimple_fold_builtin (gimple_stmt_iterator *gsi)
gsi_replace (gsi, g, true);
return true;
}
+ /* flavors of vec_min. */
+ case VSX_BUILTIN_XVMINDP:
+ case P8V_BUILTIN_VMINSD:
+ case P8V_BUILTIN_VMINUD:
+ case ALTIVEC_BUILTIN_VMINSB:
+ case ALTIVEC_BUILTIN_VMINSH:
+ case ALTIVEC_BUILTIN_VMINSW:
+ case ALTIVEC_BUILTIN_VMINUB:
+ case ALTIVEC_BUILTIN_VMINUH:
+ case ALTIVEC_BUILTIN_VMINUW:
+ case ALTIVEC_BUILTIN_VMINFP:
+ {
+ arg0 = gimple_call_arg (stmt, 0);
+ arg1 = gimple_call_arg (stmt, 1);
+ lhs = gimple_call_lhs (stmt);
+ gimple *g = gimple_build_assign (lhs, MIN_EXPR, arg0, arg1);
+ gimple_set_location (g, gimple_location (stmt));
+ gsi_replace (gsi, g, true);
+ return true;
+ }
+ /* flavors of vec_max. */
+ case VSX_BUILTIN_XVMAXDP:
+ case P8V_BUILTIN_VMAXSD:
+ case P8V_BUILTIN_VMAXUD:
+ case ALTIVEC_BUILTIN_VMAXSB:
+ case ALTIVEC_BUILTIN_VMAXSH:
+ case ALTIVEC_BUILTIN_VMAXSW:
+ case ALTIVEC_BUILTIN_VMAXUB:
+ case ALTIVEC_BUILTIN_VMAXUH:
+ case ALTIVEC_BUILTIN_VMAXUW:
+ case ALTIVEC_BUILTIN_VMAXFP:
+ {
+ arg0 = gimple_call_arg (stmt, 0);
+ arg1 = gimple_call_arg (stmt, 1);
+ lhs = gimple_call_lhs (stmt);
+ gimple *g = gimple_build_assign (lhs, MAX_EXPR, arg0, arg1);
+ gimple_set_location (g, gimple_location (stmt));
+ gsi_replace (gsi, g, true);
+ return true;
+ }
default:
break;
}
@@ -18986,6 +19026,14 @@ builtin_function_type (machine_mode mode_ret, machine_mode mode_arg0,
case MISC_BUILTIN_DIVDEU:
case MISC_BUILTIN_DIVDEUO:
case VSX_BUILTIN_UDIV_V2DI:
+ case ALTIVEC_BUILTIN_VMAXUB:
+ case ALTIVEC_BUILTIN_VMINUB:
+ case ALTIVEC_BUILTIN_VMAXUH:
+ case ALTIVEC_BUILTIN_VMINUH:
+ case ALTIVEC_BUILTIN_VMAXUW:
+ case ALTIVEC_BUILTIN_VMINUW:
+ case P8V_BUILTIN_VMAXUD:
+ case P8V_BUILTIN_VMINUD:
h.uns_p[0] = 1;
h.uns_p[1] = 1;
h.uns_p[2] = 1;
diff --git a/gcc/testsuite/gcc.target/powerpc/fold-vec-minmax-char.c b/gcc/testsuite/gcc.target/powerpc/fold-vec-minmax-char.c
new file mode 100644
index 0000000..9df6ecd
--- /dev/null
+++ b/gcc/testsuite/gcc.target/powerpc/fold-vec-minmax-char.c
@@ -0,0 +1,37 @@
+/* Verify that overloaded built-ins for vec_min with char
+ inputs produce the right results. */
+
+/* { dg-do compile } */
+/* { dg-require-effective-target powerpc_altivec_ok } */
+/* { dg-options "-maltivec" } */
+
+#include <altivec.h>
+
+vector signed char
+test3_min (vector signed char x, vector signed char y)
+{
+ return vec_min (x, y);
+}
+
+vector unsigned char
+test6_min (vector unsigned char x, vector unsigned char y)
+{
+ return vec_min (x, y);
+}
+
+vector signed char
+test3_max (vector signed char x, vector signed char y)
+{
+ return vec_max (x, y);
+}
+
+vector unsigned char
+test6_max (vector unsigned char x, vector unsigned char y)
+{
+ return vec_max (x, y);
+}
+
+/* { dg-final { scan-assembler-times "vminsb" 1 } } */
+/* { dg-final { scan-assembler-times "vmaxsb" 1 } } */
+/* { dg-final { scan-assembler-times "vminub" 1 } } */
+/* { dg-final { scan-assembler-times "vmaxub" 1 } } */
diff --git a/gcc/testsuite/gcc.target/powerpc/fold-vec-minmax-floatdouble.c b/gcc/testsuite/gcc.target/powerpc/fold-vec-minmax-floatdouble.c
new file mode 100644
index 0000000..1185ce2
--- /dev/null
+++ b/gcc/testsuite/gcc.target/powerpc/fold-vec-minmax-floatdouble.c
@@ -0,0 +1,37 @@
+/* Verify that overloaded built-ins for vec_max with float and
+ double inputs for VSX produce the right results. */
+
+/* { dg-do compile } */
+/* { dg-require-effective-target powerpc_vsx_ok } */
+/* { dg-options "-mvsx -O2" } */
+
+#include <altivec.h>
+
+vector float
+test1_min (vector float x, vector float y)
+{
+ return vec_min (x, y);
+}
+
+vector double
+test2_min (vector double x, vector double y)
+{
+ return vec_min (x, y);
+}
+
+vector float
+test1_max (vector float x, vector float y)
+{
+ return vec_max (x, y);
+}
+
+vector double
+test2_max (vector double x, vector double y)
+{
+ return vec_max (x, y);
+}
+
+/* { dg-final { scan-assembler-times "vminsp" 1 } } */
+/* { dg-final { scan-assembler-times "vmindp" 1 } } */
+/* { dg-final { scan-assembler-times "vmaxsp" 1 } } */
+/* { dg-final { scan-assembler-times "vmaxdp" 1 } } */
diff --git a/gcc/testsuite/gcc.target/powerpc/fold-vec-minmax-int.c b/gcc/testsuite/gcc.target/powerpc/fold-vec-minmax-int.c
new file mode 100644
index 0000000..1ce1c2b
--- /dev/null
+++ b/gcc/testsuite/gcc.target/powerpc/fold-vec-minmax-int.c
@@ -0,0 +1,37 @@
+/* Verify that overloaded built-ins for vec_min with int
+ inputs produce the right results. */
+
+/* { dg-do compile } */
+/* { dg-require-effective-target powerpc_altivec_ok } */
+/* { dg-options "-maltivec -O2" } */
+
+#include <altivec.h>
+
+vector signed int
+test3_min (vector signed int x, vector signed int y)
+{
+ return vec_min (x, y);
+}
+
+vector unsigned int
+test6_min (vector unsigned int x, vector unsigned int y)
+{
+ return vec_min (x, y);
+}
+
+vector signed int
+test3_max (vector signed int x, vector signed int y)
+{
+ return vec_max (x, y);
+}
+
+vector unsigned int
+test6_max (vector unsigned int x, vector unsigned int y)
+{
+ return vec_max (x, y);
+}
+
+/* { dg-final { scan-assembler-times "vminsw" 1 } } */
+/* { dg-final { scan-assembler-times "vmaxsw" 1 } } */
+/* { dg-final { scan-assembler-times "vminuw" 1 } } */
+/* { dg-final { scan-assembler-times "vmaxuw" 1 } } */
diff --git a/gcc/testsuite/gcc.target/powerpc/fold-vec-minmax-longlong.c b/gcc/testsuite/gcc.target/powerpc/fold-vec-minmax-longlong.c
new file mode 100644
index 0000000..ed9c66d
--- /dev/null
+++ b/gcc/testsuite/gcc.target/powerpc/fold-vec-minmax-longlong.c
@@ -0,0 +1,37 @@
+/* Verify that overloaded built-ins for vec_min with long long
+ inputs produce the right results. */
+
+/* { dg-do compile } */
+/* { dg-require-effective-target powerpc_p8vector_ok } */
+/* { dg-options "-mpower8-vector" } */
+
+#include <altivec.h>
+
+vector signed long long
+test3_min (vector signed long long x, vector signed long long y)
+{
+ return vec_min (x, y);
+}
+
+vector unsigned long long
+test6_min (vector unsigned long long x, vector unsigned long long y)
+{
+ return vec_min (x, y);
+}
+
+vector signed long long
+test3_max (vector signed long long x, vector signed long long y)
+{
+ return vec_max (x, y);
+}
+
+vector unsigned long long
+test6_max (vector unsigned long long x, vector unsigned long long y)
+{
+ return vec_max (x, y);
+}
+
+/* { dg-final { scan-assembler-times "vminsd" 1 } } */
+/* { dg-final { scan-assembler-times "vmaxsd" 1 } } */
+/* { dg-final { scan-assembler-times "vminud" 1 } } */
+/* { dg-final { scan-assembler-times "vmaxud" 1 } } */
diff --git a/gcc/testsuite/gcc.target/powerpc/fold-vec-minmax-short.c b/gcc/testsuite/gcc.target/powerpc/fold-vec-minmax-short.c
new file mode 100644
index 0000000..fa608c9
--- /dev/null
+++ b/gcc/testsuite/gcc.target/powerpc/fold-vec-minmax-short.c
@@ -0,0 +1,37 @@
+/* Verify that overloaded built-ins for vec_min with short
+ inputs produce the right results. */
+
+/* { dg-do compile } */
+/* { dg-require-effective-target powerpc_altivec_ok } */
+/* { dg-options "-maltivec" } */
+
+#include <altivec.h>
+
+vector signed short
+test3_min (vector signed short x, vector signed short y)
+{
+ return vec_min (x, y);
+}
+
+vector unsigned short
+test6_min (vector unsigned short x, vector unsigned short y)
+{
+ return vec_min (x, y);
+}
+
+vector signed short
+test3_max (vector signed short x, vector signed short y)
+{
+ return vec_max (x, y);
+}
+
+vector unsigned short
+test6_max (vector unsigned short x, vector unsigned short y)
+{
+ return vec_max (x, y);
+}
+
+/* { dg-final { scan-assembler-times "vminsh" 1 } } */
+/* { dg-final { scan-assembler-times "vmaxsh" 1 } } */
+/* { dg-final { scan-assembler-times "vminuh" 1 } } */
+/* { dg-final { scan-assembler-times "vmaxuh" 1 } } */
^ permalink raw reply [flat|nested] 3+ messages in thread
* Re: [PATCH, rs6000] fold vector min/max in GIMPLE
2017-05-31 20:01 Will Schmidt
@ 2017-06-01 17:25 ` Segher Boessenkool
0 siblings, 0 replies; 3+ messages in thread
From: Segher Boessenkool @ 2017-06-01 17:25 UTC (permalink / raw)
To: Will Schmidt; +Cc: GCC Patches, David Edelsohn, Bill Schmidt
On Wed, May 31, 2017 at 03:00:15PM -0500, Will Schmidt wrote:
> OK for trunk?
Looks good, please commit.
Segher
^ permalink raw reply [flat|nested] 3+ messages in thread
* [PATCH, rs6000] fold vector min/max in GIMPLE
@ 2017-05-31 20:01 Will Schmidt
2017-06-01 17:25 ` Segher Boessenkool
0 siblings, 1 reply; 3+ messages in thread
From: Will Schmidt @ 2017-05-31 20:01 UTC (permalink / raw)
To: GCC Patches; +Cc: Segher Boessenkool, David Edelsohn, Bill Schmidt
Hi,
(resending with folks on CC, apologies to anyone having deja-vu)
Add support for early expansion of vec_min, vec_max built-ins.
Bootstraps currently running.
OK for trunk?
Thanks,
-Will
[gcc]
2017-05-26 Will Schmidt <will_schmidt@vnet.ibm.com>
* config/rs6000/rs6000.c (rs6000_gimple_fold_builtin): Add handling
for early expansion of vec_min and vec_max builtins.
(builtin_function_type): Add min/max unsigned variants to those
identified as having unsigned arguments.
[gcc/testsuite]
2017-05-26 Will Schmidt <will_schmidt@vnet.ibm.com>
* testsuite/gcc.target/powerpc/fold-vec-minmax-char.c: New.
* testsuite/gcc.target/powerpc/fold-vec-minmax-floatdouble.c: New.
* testsuite/gcc.target/powerpc/fold-vec-minmax-int.c: New.
* testsuite/gcc.target/powerpc/fold-vec-minmax-longlong.c: New.
* testsuite/gcc.target/powerpc/fold-vec-minmax-short.c: New.
diff --git a/gcc/config/rs6000/rs6000.c b/gcc/config/rs6000/rs6000.c
index 104a052..ce6cc1b 100644
--- a/gcc/config/rs6000/rs6000.c
+++ b/gcc/config/rs6000/rs6000.c
@@ -17348,6 +17348,46 @@ rs6000_gimple_fold_builtin (gimple_stmt_iterator *gsi)
gsi_replace (gsi, g, true);
return true;
}
+ /* flavors of vec_min. */
+ case VSX_BUILTIN_XVMINDP:
+ case P8V_BUILTIN_VMINSD:
+ case P8V_BUILTIN_VMINUD:
+ case ALTIVEC_BUILTIN_VMINSB:
+ case ALTIVEC_BUILTIN_VMINSH:
+ case ALTIVEC_BUILTIN_VMINSW:
+ case ALTIVEC_BUILTIN_VMINUB:
+ case ALTIVEC_BUILTIN_VMINUH:
+ case ALTIVEC_BUILTIN_VMINUW:
+ case ALTIVEC_BUILTIN_VMINFP:
+ {
+ arg0 = gimple_call_arg (stmt, 0);
+ arg1 = gimple_call_arg (stmt, 1);
+ lhs = gimple_call_lhs (stmt);
+ gimple *g = gimple_build_assign (lhs, MIN_EXPR, arg0, arg1);
+ gimple_set_location (g, gimple_location (stmt));
+ gsi_replace (gsi, g, true);
+ return true;
+ }
+ /* flavors of vec_max. */
+ case VSX_BUILTIN_XVMAXDP:
+ case P8V_BUILTIN_VMAXSD:
+ case P8V_BUILTIN_VMAXUD:
+ case ALTIVEC_BUILTIN_VMAXSB:
+ case ALTIVEC_BUILTIN_VMAXSH:
+ case ALTIVEC_BUILTIN_VMAXSW:
+ case ALTIVEC_BUILTIN_VMAXUB:
+ case ALTIVEC_BUILTIN_VMAXUH:
+ case ALTIVEC_BUILTIN_VMAXUW:
+ case ALTIVEC_BUILTIN_VMAXFP:
+ {
+ arg0 = gimple_call_arg (stmt, 0);
+ arg1 = gimple_call_arg (stmt, 1);
+ lhs = gimple_call_lhs (stmt);
+ gimple *g = gimple_build_assign (lhs, MAX_EXPR, arg0, arg1);
+ gimple_set_location (g, gimple_location (stmt));
+ gsi_replace (gsi, g, true);
+ return true;
+ }
default:
break;
}
@@ -18986,6 +19026,14 @@ builtin_function_type (machine_mode mode_ret, machine_mode mode_arg0,
case MISC_BUILTIN_DIVDEU:
case MISC_BUILTIN_DIVDEUO:
case VSX_BUILTIN_UDIV_V2DI:
+ case ALTIVEC_BUILTIN_VMAXUB:
+ case ALTIVEC_BUILTIN_VMINUB:
+ case ALTIVEC_BUILTIN_VMAXUH:
+ case ALTIVEC_BUILTIN_VMINUH:
+ case ALTIVEC_BUILTIN_VMAXUW:
+ case ALTIVEC_BUILTIN_VMINUW:
+ case P8V_BUILTIN_VMAXUD:
+ case P8V_BUILTIN_VMINUD:
h.uns_p[0] = 1;
h.uns_p[1] = 1;
h.uns_p[2] = 1;
diff --git a/gcc/testsuite/gcc.target/powerpc/fold-vec-minmax-char.c b/gcc/testsuite/gcc.target/powerpc/fold-vec-minmax-char.c
new file mode 100644
index 0000000..9df6ecd
--- /dev/null
+++ b/gcc/testsuite/gcc.target/powerpc/fold-vec-minmax-char.c
@@ -0,0 +1,37 @@
+/* Verify that overloaded built-ins for vec_min with char
+ inputs produce the right results. */
+
+/* { dg-do compile } */
+/* { dg-require-effective-target powerpc_altivec_ok } */
+/* { dg-options "-maltivec" } */
+
+#include <altivec.h>
+
+vector signed char
+test3_min (vector signed char x, vector signed char y)
+{
+ return vec_min (x, y);
+}
+
+vector unsigned char
+test6_min (vector unsigned char x, vector unsigned char y)
+{
+ return vec_min (x, y);
+}
+
+vector signed char
+test3_max (vector signed char x, vector signed char y)
+{
+ return vec_max (x, y);
+}
+
+vector unsigned char
+test6_max (vector unsigned char x, vector unsigned char y)
+{
+ return vec_max (x, y);
+}
+
+/* { dg-final { scan-assembler-times "vminsb" 1 } } */
+/* { dg-final { scan-assembler-times "vmaxsb" 1 } } */
+/* { dg-final { scan-assembler-times "vminub" 1 } } */
+/* { dg-final { scan-assembler-times "vmaxub" 1 } } */
diff --git a/gcc/testsuite/gcc.target/powerpc/fold-vec-minmax-floatdouble.c b/gcc/testsuite/gcc.target/powerpc/fold-vec-minmax-floatdouble.c
new file mode 100644
index 0000000..1185ce2
--- /dev/null
+++ b/gcc/testsuite/gcc.target/powerpc/fold-vec-minmax-floatdouble.c
@@ -0,0 +1,37 @@
+/* Verify that overloaded built-ins for vec_max with float and
+ double inputs for VSX produce the right results. */
+
+/* { dg-do compile } */
+/* { dg-require-effective-target powerpc_vsx_ok } */
+/* { dg-options "-mvsx -O2" } */
+
+#include <altivec.h>
+
+vector float
+test1_min (vector float x, vector float y)
+{
+ return vec_min (x, y);
+}
+
+vector double
+test2_min (vector double x, vector double y)
+{
+ return vec_min (x, y);
+}
+
+vector float
+test1_max (vector float x, vector float y)
+{
+ return vec_max (x, y);
+}
+
+vector double
+test2_max (vector double x, vector double y)
+{
+ return vec_max (x, y);
+}
+
+/* { dg-final { scan-assembler-times "vminsp" 1 } } */
+/* { dg-final { scan-assembler-times "vmindp" 1 } } */
+/* { dg-final { scan-assembler-times "vmaxsp" 1 } } */
+/* { dg-final { scan-assembler-times "vmaxdp" 1 } } */
diff --git a/gcc/testsuite/gcc.target/powerpc/fold-vec-minmax-int.c b/gcc/testsuite/gcc.target/powerpc/fold-vec-minmax-int.c
new file mode 100644
index 0000000..1ce1c2b
--- /dev/null
+++ b/gcc/testsuite/gcc.target/powerpc/fold-vec-minmax-int.c
@@ -0,0 +1,37 @@
+/* Verify that overloaded built-ins for vec_min with int
+ inputs produce the right results. */
+
+/* { dg-do compile } */
+/* { dg-require-effective-target powerpc_altivec_ok } */
+/* { dg-options "-maltivec -O2" } */
+
+#include <altivec.h>
+
+vector signed int
+test3_min (vector signed int x, vector signed int y)
+{
+ return vec_min (x, y);
+}
+
+vector unsigned int
+test6_min (vector unsigned int x, vector unsigned int y)
+{
+ return vec_min (x, y);
+}
+
+vector signed int
+test3_max (vector signed int x, vector signed int y)
+{
+ return vec_max (x, y);
+}
+
+vector unsigned int
+test6_max (vector unsigned int x, vector unsigned int y)
+{
+ return vec_max (x, y);
+}
+
+/* { dg-final { scan-assembler-times "vminsw" 1 } } */
+/* { dg-final { scan-assembler-times "vmaxsw" 1 } } */
+/* { dg-final { scan-assembler-times "vminuw" 1 } } */
+/* { dg-final { scan-assembler-times "vmaxuw" 1 } } */
diff --git a/gcc/testsuite/gcc.target/powerpc/fold-vec-minmax-longlong.c b/gcc/testsuite/gcc.target/powerpc/fold-vec-minmax-longlong.c
new file mode 100644
index 0000000..ed9c66d
--- /dev/null
+++ b/gcc/testsuite/gcc.target/powerpc/fold-vec-minmax-longlong.c
@@ -0,0 +1,37 @@
+/* Verify that overloaded built-ins for vec_min with long long
+ inputs produce the right results. */
+
+/* { dg-do compile } */
+/* { dg-require-effective-target powerpc_p8vector_ok } */
+/* { dg-options "-mpower8-vector" } */
+
+#include <altivec.h>
+
+vector signed long long
+test3_min (vector signed long long x, vector signed long long y)
+{
+ return vec_min (x, y);
+}
+
+vector unsigned long long
+test6_min (vector unsigned long long x, vector unsigned long long y)
+{
+ return vec_min (x, y);
+}
+
+vector signed long long
+test3_max (vector signed long long x, vector signed long long y)
+{
+ return vec_max (x, y);
+}
+
+vector unsigned long long
+test6_max (vector unsigned long long x, vector unsigned long long y)
+{
+ return vec_max (x, y);
+}
+
+/* { dg-final { scan-assembler-times "vminsd" 1 } } */
+/* { dg-final { scan-assembler-times "vmaxsd" 1 } } */
+/* { dg-final { scan-assembler-times "vminud" 1 } } */
+/* { dg-final { scan-assembler-times "vmaxud" 1 } } */
diff --git a/gcc/testsuite/gcc.target/powerpc/fold-vec-minmax-short.c b/gcc/testsuite/gcc.target/powerpc/fold-vec-minmax-short.c
new file mode 100644
index 0000000..fa608c9
--- /dev/null
+++ b/gcc/testsuite/gcc.target/powerpc/fold-vec-minmax-short.c
@@ -0,0 +1,37 @@
+/* Verify that overloaded built-ins for vec_min with short
+ inputs produce the right results. */
+
+/* { dg-do compile } */
+/* { dg-require-effective-target powerpc_altivec_ok } */
+/* { dg-options "-maltivec" } */
+
+#include <altivec.h>
+
+vector signed short
+test3_min (vector signed short x, vector signed short y)
+{
+ return vec_min (x, y);
+}
+
+vector unsigned short
+test6_min (vector unsigned short x, vector unsigned short y)
+{
+ return vec_min (x, y);
+}
+
+vector signed short
+test3_max (vector signed short x, vector signed short y)
+{
+ return vec_max (x, y);
+}
+
+vector unsigned short
+test6_max (vector unsigned short x, vector unsigned short y)
+{
+ return vec_max (x, y);
+}
+
+/* { dg-final { scan-assembler-times "vminsh" 1 } } */
+/* { dg-final { scan-assembler-times "vmaxsh" 1 } } */
+/* { dg-final { scan-assembler-times "vminuh" 1 } } */
+/* { dg-final { scan-assembler-times "vmaxuh" 1 } } */
^ permalink raw reply [flat|nested] 3+ messages in thread
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2017-05-26 17:19 [PATCH, rs6000] fold vector min/max in GIMPLE Will Schmidt
2017-05-31 20:01 Will Schmidt
2017-06-01 17:25 ` Segher Boessenkool
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