public inbox for gcc-patches@gcc.gnu.org
 help / color / mirror / Atom feed
From: Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
To: Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>,
	Szabolcs Nagy <Szabolcs.Nagy@arm.com>,
		gcc Patches <gcc-patches@gcc.gnu.org>, nd <nd@arm.com>,
		Richard Sandiford <richard.sandiford@arm.com>
Subject: Re: [AArch64] [SVE] PR88837 - Poor vector construction code in VL-specific mode
Date: Fri, 07 Jun 2019 16:29:00 -0000	[thread overview]
Message-ID: <CAAgBjMkYPvVXGUcEHP9sYicV9r8x1xOBaj7DFOjuRvBN_6fEjA@mail.gmail.com> (raw)
In-Reply-To: <mptsgsld059.fsf@arm.com>

[-- Attachment #1: Type: text/plain, Size: 5210 bytes --]

On Fri, 7 Jun 2019 at 18:26, Richard Sandiford
<richard.sandiford@arm.com> wrote:
>
> Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org> writes:
> > On Thu, 6 Jun 2019 at 16:54, Richard Sandiford
> > <richard.sandiford@arm.com> wrote:
> >>
> >> Szabolcs Nagy <Szabolcs.Nagy@arm.com> writes:
> >> > On 03/06/2019 08:26, Prathamesh Kulkarni wrote:
> >> >> +++ b/gcc/testsuite/gcc.target/aarch64/sve/init_8.c
> >> >> @@ -0,0 +1,32 @@
> >> >> +/* { dg-do assemble { target aarch64_asm_sve_ok } } */
> >> >> +/* { dg-options "-O2 -fno-schedule-insns -msve-vector-bits=256 --save-temps" } */
> >> >> +
> >> >> +/* Case 5.2: Interleaved elements and constants.  */
> >> >> +
> >> >> +#include <stdint.h>
> >> >> +
> >> >> +typedef int32_t vnx4si __attribute__((vector_size (32)));
> >> >> +
> >> >> +__attribute__((noipa))
> >> >> +vnx4si foo(int a, int b, int c, int d)
> >> >> +{
> >> >> +  return (vnx4si) { a, 1, b, 2, c, 3, d, 4 };
> >> >> +}
> >> >> +
> >> >> +/*
> >> >> +foo:
> >> >> +.LFB0:
> >> >> +        .cfi_startproc
> >> >> +        ptrue   p0.s, vl8
> >> >> +        mov     z0.s, w3
> >> >> +        adrp    x3, .LANCHOR0
> >> >> +        insr    z0.s, w2
> >> >> +        add     x3, x3, :lo12:.LANCHOR0
> >> >> +        insr    z0.s, w1
> >> >> +        ld1w    z1.s, p0/z, [x3]
> >> >> +        insr    z0.s, w0
> >> >> +        zip1    z0.s, z0.s, z1.s
> >> >> +        ret
> >> >> +*/
> >> >> +
> >> >> +/* { dg-final { scan-assembler {\tmov\t(z[0-9]+\.s), w3\n\tadrp\t(x[0-9]+), \.LANCHOR0\n\tinsr\t\1, w2\n\tadd\t\2, \2, :lo12:\.LANCHOR0\n\tinsr\t\1, w1\n\tld1w\t(z[0-9]+\.s), p[0-9]+/z, \[\2\]\n\tinsr\t\1, w0\n\tzip1\t\1, \1, \3} } } */
> >> >
> >> > this fails with tiny model when i'm testing aarch64-none-elf
> >> >
> >> > $ make check-c 'RUNTESTFLAGS=--target_board=aarch64-elf-qemu{-mcmodel=tiny} aarch64-sve.exp=init_8.c'
> >> > ...
> >> > FAIL: gcc.target/aarch64/sve/init_8.c -march=armv8.2-a+sve  scan-assembler \\tmov\\t(z[0-9]+\\.s), w3\\n\\tadrp\\t(x[0-9]+),
> >> > \\.LANCHOR0\\n\\tinsr\\t\\1, w2\\n\\tadd\\t\\2, \\2, :lo12:\\.LANCHOR0\\n\\tinsr\\t\\1, w1\\n\\tld1w\\t(z[0-9]+\\.s), p[0-9]+/z,
> >> > \\[\\2\\]\\n\\tinsr\\t\\1, w0\\n\\tzip1\\t\\1, \\1, \\3
> >> >
> >> > i think you need conditional scan asm for { target aarch64_small }
> >> > and { target aarch64_tiny } or just skip the test for tiny,
> >>
> >> Maybe we should remove the address calculation and replace the ld1w
> >> address with \[[^]]*\].  All that really matters for this test is that
> >> the vector is loaded from memory.
> >>
> >> > but even then matching exact register name and instruction scheduling
> >> > seems fragile.
> >>
> >> The only hard-coded register names are the parameters, which are
> >> guaranteed by the ABI.  Testing for those should be fine.
> >>
> >> The dg-options pass -fno-schedule-insns, but I guess they should
> >> also pass -fno-schedule-insns2.  Or maybe just use -O instead.
> >> We can always revisit this later if even that isn't enough to make
> >> the order stable.
> > Thanks for the suggestions. Passing -fno-schedule-insns2 does seem to
> > make the order stable.
> > For init_1.c to init_4.c there were no intervening instructions, and
> > for remaining tests, the patch passes -fno-schedule-insns2
> > and adjusts dg-scan accordingly. I verified the tests pass with -mcmodel=tiny.
>
> I think we should use consistent options for all the test though.
> So either we should add -fno-schedule-insns2 to all of them,
> or we should switch to -O.  TBH -O seems easier :-)  (I checked
> that all tests do still pass with -O.)
>
> > diff --git a/gcc/testsuite/gcc.target/aarch64/sve/init_10.c b/gcc/testsuite/gcc.target/aarch64/sve/init_10.c
> > index 9d6e2dfc876..08437e5d8f1 100644
> > --- a/gcc/testsuite/gcc.target/aarch64/sve/init_10.c
> > +++ b/gcc/testsuite/gcc.target/aarch64/sve/init_10.c
> > @@ -1,5 +1,5 @@
> >  /* { dg-do assemble { target aarch64_asm_sve_ok } } */
> > -/* { dg-options "-O2 -fno-schedule-insns -msve-vector-bits=256 --save-temps" } */
> > +/* { dg-options "-O2 -fno-schedule-insns -fno-schedule-insns2 -msve-vector-bits=256 --save-temps" } */
> >
> >  /* Case 5.4: Interleaved repeating elements and non-repeating elements.  */
> >
> > @@ -17,13 +17,14 @@ vnx4si foo(int a, int b, int c, int f)
> >  foo:
> >  .LFB0:
> >          .cfi_startproc
> > -        mov     z0.s, w2
> >          mov     z1.s, w3
> > +        mov     z0.s, w2
> >          insr    z0.s, w1
> > -        ptrue   p0.s, vl8
> >          insr    z0.s, w0
> >          zip1    z0.s, z0.s, z1.s
> > +        ptrue   p0.s, vl8
> > +        st1w    z0.s, p0, [x8]
> >          ret
> >  */
> >
> > -/* { dg-final { scan-assembler {\tmov\t(z[0-9]+\.s), w3\n\tmov\t(z[0-9]+\.s), w2\n.*\n\tinsr\t\2, w1\n\tinsr\t\2, w0\n\tzip1\t\2, \2, \1} } } */
> > +/* { dg-final { scan-assembler {\tmov\t(z[0-9]+\.s), w3\n\tmov\t(z[0-9]+\.s), w2\n\tinsr\t\2, w1\n\tinsr\t\2, w0\n\tzip1\t\2, \2, \1} } } */
>
> You're reintroducing the st1w as part of the asms.  We should either
> do that for all the tests or leave it out.
Oops, sorry about that.
Attached patch removes st1w and passes -O for all tests in the attached patch.
OK to commit ?

Thanks,
Prathamesh
>
> Thanks,
> Richard

[-- Attachment #2: pr88837-tests-2.txt --]
[-- Type: text/plain, Size: 12242 bytes --]

2019-06-07  Prathamesh Kulkarni  <prathamesh.kulkarni@linaro.org>

	* gcc.target/aarch64/sve/init_1.c: Remove options
	-O2 -fno-schedule-insns and instead pass -O.
	Update assembly in comments. 
	* gcc.target/aarch64/sve/init_2.c: Likewise.
	* gcc.target/aarch64/sve/init_3.c: Likewise.
	* gcc.target/aarch64/sve/init_4.c: Likewise.
	* gcc.target/aarch64/sve/init_5.c: Likewise and additionally
	adjust dg-scan.
	* gcc.target/aarch64/sve/init_6.c: Likewise.
	* gcc.target/aarch64/sve/init_7.c: Likewise.
	* gcc.target/aarch64/sve/init_8.c: Likewise.
	* gcc.target/aarch64/sve/init_9.c: Likewise.
	* gcc.target/aarch64/sve/init_10.c: Likewise.
	* gcc.target/aarch64/sve/init_11.c: Likewise.
	* gcc.target/aarch64/sve/init_12.c: Likewise.

diff --git a/gcc/testsuite/gcc.target/aarch64/sve/init_1.c b/gcc/testsuite/gcc.target/aarch64/sve/init_1.c
index 5c14b603f46..4f18088f3b0 100644
--- a/gcc/testsuite/gcc.target/aarch64/sve/init_1.c
+++ b/gcc/testsuite/gcc.target/aarch64/sve/init_1.c
@@ -1,5 +1,5 @@
 /* { dg-do assemble { target aarch64_asm_sve_ok } } */
-/* { dg-options "-O2 -fno-schedule-insns -msve-vector-bits=256 --save-temps" } */
+/* { dg-options "-O -msve-vector-bits=256 --save-temps" } */
 
 /* Case 1.1: Trailing constants with stepped sequence.  */
 
@@ -17,10 +17,10 @@ vnx4si foo(int a, int b)
 foo:
 .LFB0:
         .cfi_startproc
-        ptrue   p0.s, vl8
         index   z0.s, #1, #1
         insr    z0.s, w1
         insr    z0.s, w0
+        ptrue   p0.s, vl8
         ret
 */
 
diff --git a/gcc/testsuite/gcc.target/aarch64/sve/init_10.c b/gcc/testsuite/gcc.target/aarch64/sve/init_10.c
index 9d6e2dfc876..1ee1db723e6 100644
--- a/gcc/testsuite/gcc.target/aarch64/sve/init_10.c
+++ b/gcc/testsuite/gcc.target/aarch64/sve/init_10.c
@@ -1,5 +1,5 @@
 /* { dg-do assemble { target aarch64_asm_sve_ok } } */
-/* { dg-options "-O2 -fno-schedule-insns -msve-vector-bits=256 --save-temps" } */
+/* { dg-options "-O -msve-vector-bits=256 --save-temps" } */
 
 /* Case 5.4: Interleaved repeating elements and non-repeating elements.  */
 
@@ -17,13 +17,13 @@ vnx4si foo(int a, int b, int c, int f)
 foo:
 .LFB0:
         .cfi_startproc
-        mov     z0.s, w2
         mov     z1.s, w3
+        mov     z0.s, w2
         insr    z0.s, w1
-        ptrue   p0.s, vl8
         insr    z0.s, w0
         zip1    z0.s, z0.s, z1.s
+        ptrue   p0.s, vl8
         ret
 */
 
-/* { dg-final { scan-assembler {\tmov\t(z[0-9]+\.s), w3\n\tmov\t(z[0-9]+\.s), w2\n.*\n\tinsr\t\2, w1\n\tinsr\t\2, w0\n\tzip1\t\2, \2, \1} } } */
+/* { dg-final { scan-assembler {\tmov\t(z[0-9]+\.s), w3\n\tmov\t(z[0-9]+\.s), w2\n\tinsr\t\2, w1\n\tinsr\t\2, w0\n\tzip1\t\2, \2, \1} } } */
diff --git a/gcc/testsuite/gcc.target/aarch64/sve/init_11.c b/gcc/testsuite/gcc.target/aarch64/sve/init_11.c
index e50cd54ef13..0b3c4a51198 100644
--- a/gcc/testsuite/gcc.target/aarch64/sve/init_11.c
+++ b/gcc/testsuite/gcc.target/aarch64/sve/init_11.c
@@ -1,5 +1,5 @@
 /* { dg-do assemble { target aarch64_asm_sve_ok } } */
-/* { dg-options "-O2 -fno-schedule-insns -msve-vector-bits=256 --save-temps" } */
+/* { dg-options "-O -msve-vector-bits=256 --save-temps" } */
 
 /* Case 5.5: Interleaved repeating elements and trailing same elements.  */
 
@@ -18,11 +18,11 @@ foo:
 .LFB0:
         .cfi_startproc
         mov     z0.s, w1
-        mov     z1.s, w2
         insr    z0.s, w0
-        ptrue   p0.s, vl8
+        mov     z1.s, w2
         zip1    z0.s, z0.s, z1.s
+        ptrue   p0.s, vl8
         ret
 */
 
-/* { dg-final { scan-assembler {\tmov\t(z[0-9]+\.s), w1\n\tmov\t(z[0-9]+\.s), w2\n\tinsr\t\1, w0\n.*\tzip1\t\1, \1, \2} } } */
+/* { dg-final { scan-assembler {\tmov\t(z[0-9]+\.s), w1\n\tinsr\t\1, w0\n\tmov\t(z[0-9]+\.s), w2\n\tzip1\t\1, \1, \2} } } */
diff --git a/gcc/testsuite/gcc.target/aarch64/sve/init_12.c b/gcc/testsuite/gcc.target/aarch64/sve/init_12.c
index 21d9e764360..2473a5ecb80 100644
--- a/gcc/testsuite/gcc.target/aarch64/sve/init_12.c
+++ b/gcc/testsuite/gcc.target/aarch64/sve/init_12.c
@@ -1,5 +1,5 @@
 /* { dg-do assemble { target aarch64_asm_sve_ok } } */
-/* { dg-options "-O2 -fno-schedule-insns -msve-vector-bits=256 --save-temps" } */
+/* { dg-options "-O -msve-vector-bits=256 --save-temps" } */
 
 /* Case 5.5: Interleaved repeating elements and trailing same elements.  */
 
@@ -17,14 +17,14 @@ vnx4si foo(int a, int b, int f)
 foo:
 .LFB0:
         .cfi_startproc
-        mov     z0.s, w0
         mov     z1.s, w2
+        mov     z0.s, w0
         insr    z0.s, w1
-        ptrue   p0.s, vl8
         insr    z0.s, w1
         insr    z0.s, w1
         zip1    z0.s, z0.s, z1.s
+        ptrue   p0.s, vl8
         ret
 */
 
-/* { dg-final { scan-assembler {\tmov\t(z[0-9]+\.s), w2\n\tmov\t(z[0-9]+\.s), w0\n.*\n\tinsr\t\2, w1\n\tinsr\t\2, w1\n\tinsr\t\2, w1\n\tzip1\t\2, \2, \1} } } */
+/* { dg-final { scan-assembler {\tmov\t(z[0-9]+\.s), w2\n\tmov\t(z[0-9]+\.s), w0\n\tinsr\t\2, w1\n\tinsr\t\2, w1\n\tinsr\t\2, w1\n\tzip1\t\2, \2, \1} } } */
diff --git a/gcc/testsuite/gcc.target/aarch64/sve/init_2.c b/gcc/testsuite/gcc.target/aarch64/sve/init_2.c
index a8b2a25b325..5b4ba105af2 100644
--- a/gcc/testsuite/gcc.target/aarch64/sve/init_2.c
+++ b/gcc/testsuite/gcc.target/aarch64/sve/init_2.c
@@ -1,5 +1,5 @@
 /* { dg-do assemble { target aarch64_asm_sve_ok } } */
-/* { dg-options "-O2 -fno-schedule-insns -msve-vector-bits=256 --save-temps" } */
+/* { dg-options "-O -msve-vector-bits=256 --save-temps" } */
 
 /* Case 1.2: Trailing constants with repeating sequence.  */
 
diff --git a/gcc/testsuite/gcc.target/aarch64/sve/init_3.c b/gcc/testsuite/gcc.target/aarch64/sve/init_3.c
index 6b000b887ba..62f31b75efd 100644
--- a/gcc/testsuite/gcc.target/aarch64/sve/init_3.c
+++ b/gcc/testsuite/gcc.target/aarch64/sve/init_3.c
@@ -1,5 +1,5 @@
 /* { dg-do assemble { target aarch64_asm_sve_ok } } */
-/* { dg-options "-O2 -fno-schedule-insns -msve-vector-bits=256 --save-temps" } */
+/* { dg-options "-O -msve-vector-bits=256 --save-temps" } */
 
 /* Case 2.1: Leading constants with stepped sequence.  */
 
@@ -17,11 +17,11 @@ vnx4si foo(int a, int b)
 foo:
 .LFB0:
         .cfi_startproc
-        ptrue   p0.s, vl8
         index   z0.s, #6, #-1
         insr    z0.s, w0
         insr    z0.s, w1
         rev     z0.s, z0.s
+        ptrue   p0.s, vl8
         ret
 */
 
diff --git a/gcc/testsuite/gcc.target/aarch64/sve/init_4.c b/gcc/testsuite/gcc.target/aarch64/sve/init_4.c
index 619274928e4..94484b1a4e6 100644
--- a/gcc/testsuite/gcc.target/aarch64/sve/init_4.c
+++ b/gcc/testsuite/gcc.target/aarch64/sve/init_4.c
@@ -1,5 +1,5 @@
 /* { dg-do assemble { target aarch64_asm_sve_ok } } */
-/* { dg-options "-O2 -fno-schedule-insns -msve-vector-bits=256 --save-temps" } */
+/* { dg-options "-O -msve-vector-bits=256 --save-temps" } */
 
 /* Case 2.2: Leading constants with stepped sequence.  */
 
diff --git a/gcc/testsuite/gcc.target/aarch64/sve/init_5.c b/gcc/testsuite/gcc.target/aarch64/sve/init_5.c
index e7fbdd1a2aa..0a0e8ebd1fe 100644
--- a/gcc/testsuite/gcc.target/aarch64/sve/init_5.c
+++ b/gcc/testsuite/gcc.target/aarch64/sve/init_5.c
@@ -1,5 +1,5 @@
 /* { dg-do assemble { target aarch64_asm_sve_ok } } */
-/* { dg-options "-O2 -fno-schedule-insns -msve-vector-bits=256 --save-temps" } */
+/* { dg-options "-O -msve-vector-bits=256 --save-temps" } */
 
 /* Case 3: Trailing same element.  */ 
 
@@ -18,10 +18,10 @@ foo:
 .LFB0:
         .cfi_startproc
         mov     z0.s, w2
-        ptrue   p0.s, vl8
         insr    z0.s, w1
         insr    z0.s, w0
+        ptrue   p0.s, vl8
         ret
 */
 
-/* { dg-final { scan-assembler {\tmov\t(z[0-9]+\.s), w2\n.*\tinsr\t\1, w1\n\tinsr\t\1, w0} } } */
+/* { dg-final { scan-assembler {\tmov\t(z[0-9]+\.s), w2\n\tinsr\t\1, w1\n\tinsr\t\1, w0} } } */
diff --git a/gcc/testsuite/gcc.target/aarch64/sve/init_6.c b/gcc/testsuite/gcc.target/aarch64/sve/init_6.c
index f6f3da5958d..10eca3a9001 100644
--- a/gcc/testsuite/gcc.target/aarch64/sve/init_6.c
+++ b/gcc/testsuite/gcc.target/aarch64/sve/init_6.c
@@ -1,5 +1,5 @@
 /* { dg-do assemble { target aarch64_asm_sve_ok } } */
-/* { dg-options "-O2 -fno-schedule-insns -msve-vector-bits=256 --save-temps" } */
+/* { dg-options "-O -msve-vector-bits=256 --save-temps" } */
 
 /* Case 3: Trailing same element.  */ 
 
@@ -18,11 +18,11 @@ foo:
 .LFB0:
         .cfi_startproc
         mov     z0.s, w2
-        ptrue   p0.s, vl8
         insr    z0.s, w1
         insr    z0.s, w0
         rev     z0.s, z0.s
+        ptrue   p0.s, vl8
         ret
 */
 
-/* { dg-final { scan-assembler {\tmov\t(z[0-9]+\.s), w2\n.*\tinsr\t\1, w1\n\tinsr\t\1, w0\n\trev\t\1, \1} } } */
+/* { dg-final { scan-assembler {\tmov\t(z[0-9]+\.s), w2\n\tinsr\t\1, w1\n\tinsr\t\1, w0\n\trev\t\1, \1} } } */
diff --git a/gcc/testsuite/gcc.target/aarch64/sve/init_7.c b/gcc/testsuite/gcc.target/aarch64/sve/init_7.c
index e3104a35f13..d83fa9c08f2 100644
--- a/gcc/testsuite/gcc.target/aarch64/sve/init_7.c
+++ b/gcc/testsuite/gcc.target/aarch64/sve/init_7.c
@@ -1,5 +1,5 @@
 /* { dg-do assemble { target aarch64_asm_sve_ok } } */
-/* { dg-options "-O2 -fno-schedule-insns -msve-vector-bits=256 --save-temps" } */
+/* { dg-options "-O -msve-vector-bits=256 --save-temps" } */
 
 /* Case 5.1: All elements.  */ 
 
@@ -18,7 +18,6 @@ foo:
 .LFB0:
         .cfi_startproc
         mov     z0.s, w7
-        ptrue   p0.s, vl8
         insr    z0.s, w6
         insr    z0.s, w5
         insr    z0.s, w4
@@ -26,7 +25,8 @@ foo:
         insr    z0.s, w2
         insr    z0.s, w1
         insr    z0.s, w0
+        ptrue   p0.s, vl8
         ret
 */
 
-/* { dg-final { scan-assembler {\tmov\t(z[0-9]+\.s), w7\n.*\tinsr\t\1, w6\n\tinsr\t\1, w5\n\tinsr\t\1, w4\n\tinsr\t\1, w3\n\tinsr\t\1, w2\n\tinsr\t\1, w1\n\tinsr\t\1, w0} } } */
+/* { dg-final { scan-assembler {\tmov\t(z[0-9]+\.s), w7\n\tinsr\t\1, w6\n\tinsr\t\1, w5\n\tinsr\t\1, w4\n\tinsr\t\1, w3\n\tinsr\t\1, w2\n\tinsr\t\1, w1\n\tinsr\t\1, w0} } } */
diff --git a/gcc/testsuite/gcc.target/aarch64/sve/init_8.c b/gcc/testsuite/gcc.target/aarch64/sve/init_8.c
index 7ff3e0849cc..73f7aba3df3 100644
--- a/gcc/testsuite/gcc.target/aarch64/sve/init_8.c
+++ b/gcc/testsuite/gcc.target/aarch64/sve/init_8.c
@@ -1,5 +1,5 @@
 /* { dg-do assemble { target aarch64_asm_sve_ok } } */
-/* { dg-options "-O2 -fno-schedule-insns -msve-vector-bits=256 --save-temps" } */
+/* { dg-options "-O -msve-vector-bits=256 --save-temps" } */
 
 /* Case 5.2: Interleaved elements and constants.  */ 
 
@@ -18,15 +18,15 @@ foo:
 .LFB0:
         .cfi_startproc
         ptrue   p0.s, vl8
+        adrp    x4, .LANCHOR0
+        add     x4, x4, :lo12:.LANCHOR0
+        ld1w    z1.s, p0/z, [x4]
         mov     z0.s, w3
-        adrp    x3, .LANCHOR0
         insr    z0.s, w2
-        add     x3, x3, :lo12:.LANCHOR0
         insr    z0.s, w1
-        ld1w    z1.s, p0/z, [x3]
         insr    z0.s, w0
         zip1    z0.s, z0.s, z1.s
         ret
 */
 
-/* { dg-final { scan-assembler {\tmov\t(z[0-9]+\.s), w3\n\tadrp\t(x[0-9]+), \.LANCHOR0\n\tinsr\t\1, w2\n\tadd\t\2, \2, :lo12:\.LANCHOR0\n\tinsr\t\1, w1\n\tld1w\t(z[0-9]+\.s), p[0-9]+/z, \[\2\]\n\tinsr\t\1, w0\n\tzip1\t\1, \1, \3} } } */
+/* { dg-final { scan-assembler {\tld1w\t(z[0-9]+\.s), p[0-9]+/z, \[x[0-9]+\]\n\tmov\t(z[0-9]+\.s), w3\n\tinsr\t\2, w2\n\tinsr\t\2, w1\n\tinsr\t\2, w0\n\tzip1\t\2, \2, \1} } } */
diff --git a/gcc/testsuite/gcc.target/aarch64/sve/init_9.c b/gcc/testsuite/gcc.target/aarch64/sve/init_9.c
index 4d3c59b3bf8..668b4efdbc5 100644
--- a/gcc/testsuite/gcc.target/aarch64/sve/init_9.c
+++ b/gcc/testsuite/gcc.target/aarch64/sve/init_9.c
@@ -1,5 +1,5 @@
 /* { dg-do assemble { target aarch64_asm_sve_ok } } */
-/* { dg-options "-O2 -fno-schedule-insns -msve-vector-bits=256 --save-temps" } */
+/* { dg-options "-O -msve-vector-bits=256 --save-temps" } */
 
 /* Case 5.3: Repeated elements.  */ 
 
@@ -19,9 +19,9 @@ foo:
         .cfi_startproc
         mov     z0.s, w0
         mov     z1.s, w1
-        ptrue   p0.s, vl8
         zip1    z0.s, z0.s, z1.s
+        ptrue   p0.s, vl8
         ret
 */
 
-/* { dg-final { scan-assembler {\tmov\t(z[0-9]+\.s), w0\n\tmov\t(z[0-9]+\.s), w1\n.*\tzip1\t\1, \1, \2} } } */
+/* { dg-final { scan-assembler {\tmov\t(z[0-9]+\.s), w0\n\tmov\t(z[0-9]+\.s), w1\n\tzip1\t\1, \1, \2} } } */

  reply	other threads:[~2019-06-07 16:29 UTC|newest]

Thread overview: 18+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2019-05-27 10:27 Prathamesh Kulkarni
2019-05-29 12:40 ` Richard Sandiford
2019-05-30  9:37   ` Prathamesh Kulkarni
2019-05-30 10:14     ` Richard Sandiford
2019-05-30 14:52       ` Prathamesh Kulkarni
2019-05-30 16:01         ` Richard Sandiford
2019-06-03  7:26           ` Prathamesh Kulkarni
2019-06-03  9:23             ` Richard Sandiford
2019-06-03  9:52               ` Prathamesh Kulkarni
2019-06-03 10:55                 ` Richard Sandiford
2019-06-03 12:15                   ` Prathamesh Kulkarni
2019-06-06 11:10             ` Szabolcs Nagy
2019-06-06 11:24               ` Richard Sandiford
2019-06-07  9:46                 ` Prathamesh Kulkarni
2019-06-07 12:56                   ` Richard Sandiford
2019-06-07 16:29                     ` Prathamesh Kulkarni [this message]
2019-06-07 17:17                       ` Richard Sandiford
2019-06-08  8:32                         ` Prathamesh Kulkarni

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=CAAgBjMkYPvVXGUcEHP9sYicV9r8x1xOBaj7DFOjuRvBN_6fEjA@mail.gmail.com \
    --to=prathamesh.kulkarni@linaro.org \
    --cc=Szabolcs.Nagy@arm.com \
    --cc=gcc-patches@gcc.gnu.org \
    --cc=nd@arm.com \
    --cc=richard.sandiford@arm.com \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for read-only IMAP folder(s) and NNTP newsgroup(s).