Hi!
On Mon, 26 Mar 2018 14:57:12 -0700, Cesar Philippidis <ce...@codesourcery.com>
wrote:
> diff --git a/gcc/testsuite/gcc.target/nvptx/pr85056.c
> b/gcc/testsuite/gcc.target/nvptx/pr85056.c
> new file mode 100644
> index 00000000000..fe7f8af856e
> --- /dev/null
> +++ b/gcc/testsuite/gcc.target/nvptx/pr85056.c
> @@ -0,0 +1,20 @@
> +/* { dg-do run } */
> +/* { dg-additional-sources "pr85056a.c" } */
> +
> +extern void abort ();
> +
> +extern int a[];
> +
> +int
> +main ()
> +{
> + int i, sum;
> +
> + for (i = 0; i < 10; i++)
> + sum += a[i];
> +
> + if (sum != 55)
> + abort ();
> +
> + return 0;
> +}
> diff --git a/gcc/testsuite/gcc.target/nvptx/pr85056a.c
> b/gcc/testsuite/gcc.target/nvptx/pr85056a.c
> new file mode 100644
> index 00000000000..a45a5f2b07f
> --- /dev/null
> +++ b/gcc/testsuite/gcc.target/nvptx/pr85056a.c
> @@ -0,0 +1,3 @@
> +/* { dg-skip-if "" { *-*-* } } */
> +
> +int a[10] = { 1, 2, 3, 4, 5, 6, 7, 8, 9, 10 };
I see:
PASS: gcc.target/nvptx/pr85056.c (test for excess errors)
spawn [...]/nvptx-none-run-single ./pr85056.exe
nvptx-run: error getting kernel result: unspecified launch failure
(CUDA_ERROR_LAUNCH_FAILED, 719)
FAIL: gcc.target/nvptx/pr85056.c execution test
UNSUPPORTED: gcc.target/nvptx/pr85056a.c
Well:
[...]/gcc.target/nvptx/pr85056.c: In function 'main':
[...]/gcc.target/nvptx/pr85056.c:16:11: warning: 'sum' may be used
uninitialized in this function [-Wmaybe-uninitialized]
As obvious, committed to trunk in r259288:
commit 891d9f9bb49c1059f7779bc380d8ab05b5deb928
Author: tschwinge <tschwinge@138bc75d-0d04-0410-961f-82ee72b054a4>
Date: Tue Apr 10 16:55:02 2018 +0000
[PR target/85056] Address -Wmaybe-uninitialized diagnostic
gcc/testsuite/
* gcc.target/nvptx/pr85056.c (main): Initialize "sum".
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@259288
138bc75d-0d04-0410-961f-82ee72b054a4
---
gcc/testsuite/ChangeLog | 5 +++++
gcc/testsuite/gcc.target/nvptx/pr85056.c | 1 +
2 files changed, 6 insertions(+)
diff --git gcc/testsuite/ChangeLog gcc/testsuite/ChangeLog
index f1da5c3..57cf613 100644
--- gcc/testsuite/ChangeLog
+++ gcc/testsuite/ChangeLog
@@ -1,3 +1,8 @@
+2018-04-10 Thomas Schwinge <tho...@codesourcery.com>
+
+ PR target/85056
+ * gcc.target/nvptx/pr85056.c (main): Initialize "sum".
+
2018-04-10 Jakub Jelinek <ja...@redhat.com>
PR rtl-optimization/85300
diff --git gcc/testsuite/gcc.target/nvptx/pr85056.c
gcc/testsuite/gcc.target/nvptx/pr85056.c
index fe7f8af..2471cb8 100644
--- gcc/testsuite/gcc.target/nvptx/pr85056.c
+++ gcc/testsuite/gcc.target/nvptx/pr85056.c
@@ -10,6 +10,7 @@ main ()
{
int i, sum;
+ sum = 0;
for (i = 0; i < 10; i++)
sum += a[i];
..., gcc-7-branch in r259289 (untested):
commit 0b47db528063096f2307493386afa286d2f84bb1
Author: tschwinge <tschwinge@138bc75d-0d04-0410-961f-82ee72b054a4>
Date: Tue Apr 10 16:55:43 2018 +0000
[PR target/85056] Address -Wmaybe-uninitialized diagnostic
gcc/testsuite/
* gcc.target/nvptx/pr85056.c (main): Initialize "sum".
trunk r259288
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/branches/gcc-7-branch@259289
138bc75d-0d04-0410-961f-82ee72b054a4
---
gcc/testsuite/ChangeLog | 5 +++++
gcc/testsuite/gcc.target/nvptx/pr85056.c | 1 +
2 files changed, 6 insertions(+)
diff --git gcc/testsuite/ChangeLog gcc/testsuite/ChangeLog
index 9a323c3..bc78441 100644
--- gcc/testsuite/ChangeLog
+++ gcc/testsuite/ChangeLog
@@ -1,3 +1,8 @@
+2018-04-10 Thomas Schwinge <tho...@codesourcery.com>
+
+ PR target/85056
+ * gcc.target/nvptx/pr85056.c (main): Initialize "sum".
+
2018-04-10 Kyrylo Tkachov <kyrylo.tkac...@arm.com>
Backport from mainline
diff --git gcc/testsuite/gcc.target/nvptx/pr85056.c
gcc/testsuite/gcc.target/nvptx/pr85056.c
index fe7f8af..2471cb8 100644
--- gcc/testsuite/gcc.target/nvptx/pr85056.c
+++ gcc/testsuite/gcc.target/nvptx/pr85056.c
@@ -10,6 +10,7 @@ main ()
{
int i, sum;
+ sum = 0;
for (i = 0; i < 10; i++)
sum += a[i];
..., openacc-gcc-7-branch in commit
5c9c52a50a4bbf558cb542f56d249bdab3708c96 (untested):
commit 5c9c52a50a4bbf558cb542f56d249bdab3708c96
Author: Thomas Schwinge <tho...@codesourcery.com>
Date: Tue Apr 10 18:43:43 2018 +0200
[PR target/85056] Address -Wmaybe-uninitialized diagnostic
gcc/testsuite/
* gcc.target/nvptx/pr85056.c (main): Initialize "sum".
trunk r259288
---
gcc/testsuite/ChangeLog.openacc | 5 +++++
gcc/testsuite/gcc.target/nvptx/pr85056.c | 1 +
2 files changed, 6 insertions(+)
diff --git gcc/testsuite/ChangeLog.openacc gcc/testsuite/ChangeLog.openacc
index f4288d7..de47672 100644
--- gcc/testsuite/ChangeLog.openacc
+++ gcc/testsuite/ChangeLog.openacc
@@ -1,3 +1,8 @@
+2018-04-10 Thomas Schwinge <tho...@codesourcery.com>
+
+ PR target/85056
+ * gcc.target/nvptx/pr85056.c (main): Initialize "sum".
+
2018-04-10 Cesar Philippidis <ce...@codesourcery.com>
* gcc.target/nvptx/oacc-autopar.c: New test.
diff --git gcc/testsuite/gcc.target/nvptx/pr85056.c
gcc/testsuite/gcc.target/nvptx/pr85056.c
index fe7f8af..2471cb8 100644
--- gcc/testsuite/gcc.target/nvptx/pr85056.c
+++ gcc/testsuite/gcc.target/nvptx/pr85056.c
@@ -10,6 +10,7 @@ main ()
{
int i, sum;
+ sum = 0;
for (i = 0; i < 10; i++)
sum += a[i];
..., and gcc-6-branch in r259290 (untested):
commit 177aa1d840b07f4f445b45712e54e397e4ce835e
Author: tschwinge <tschwinge@138bc75d-0d04-0410-961f-82ee72b054a4>
Date: Tue Apr 10 16:55:55 2018 +0000
[PR target/85056] Address -Wmaybe-uninitialized diagnostic
gcc/testsuite/
* gcc.target/nvptx/pr85056.c (main): Initialize "sum".
trunk r259288
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/branches/gcc-6-branch@259290
138bc75d-0d04-0410-961f-82ee72b054a4
---
gcc/testsuite/ChangeLog | 5 +++++
gcc/testsuite/gcc.target/nvptx/pr85056.c | 1 +
2 files changed, 6 insertions(+)
diff --git gcc/testsuite/ChangeLog gcc/testsuite/ChangeLog
index 955b32d..572b252 100644
--- gcc/testsuite/ChangeLog
+++ gcc/testsuite/ChangeLog
@@ -1,3 +1,8 @@
+2018-04-10 Thomas Schwinge <tho...@codesourcery.com>
+
+ PR target/85056
+ * gcc.target/nvptx/pr85056.c (main): Initialize "sum".
+
2018-04-10 Kyrylo Tkachov <kyrylo.tkac...@arm.com>
Backport from mainline
diff --git gcc/testsuite/gcc.target/nvptx/pr85056.c
gcc/testsuite/gcc.target/nvptx/pr85056.c
index fe7f8af..2471cb8 100644
--- gcc/testsuite/gcc.target/nvptx/pr85056.c
+++ gcc/testsuite/gcc.target/nvptx/pr85056.c
@@ -10,6 +10,7 @@ main ()
{
int i, sum;
+ sum = 0;
for (i = 0; i < 10; i++)
sum += a[i];
Grüße
Thomas
