Applied the attached to markup some more tests that PTX either crashes on or
doesn't apply strict IEEE semantics to. In one case it's about debug info that
we don't emit.
nathan
2016-05-26 Nathan Sidwell <nat...@acm.org>
* gcc.dg/20060410.c: Xfail on ptx.
* gcc.dg/torture/c99-contract-1.c: Skip on ptx.
* c-c++-common/torture/complex-sign-mixed-add.c: Skip on ptx -O0
* c-c++-common/torture/complex-sign-mixed-sub.c: Skip on ptx -O0
* gcc.c-torture/execute/pr68185.c: Skip on ptx -O0 & Os.
* gcc.c-torture/execute/20020529-1.c: Skip on ptx -00.
Index: gcc.dg/20060410.c
===================================================================
--- gcc.dg/20060410.c (revision 236702)
+++ gcc.dg/20060410.c (working copy)
@@ -13,4 +13,4 @@ int bar (void)
return ((struct foo *)0x1234)->i;
}
-/* { dg-final { scan-assembler "foo" } } */
+/* { dg-final { scan-assembler "foo" { xfail nvptx-*-* } } } */
Index: gcc.dg/torture/c99-contract-1.c
===================================================================
--- gcc.dg/torture/c99-contract-1.c (revision 236702)
+++ gcc.dg/torture/c99-contract-1.c (working copy)
@@ -2,6 +2,7 @@
expressions. */
/* { dg-do run } */
/* { dg-options "-std=c99 -pedantic-errors" } */
+/* { dg-skip-if "ptx only loosely follows IEEE" { "nvptx-*-*" } { "*" } { "" } } */
extern void abort (void);
extern void exit (int);
Index: c-c++-common/torture/complex-sign-mixed-add.c
===================================================================
--- c-c++-common/torture/complex-sign-mixed-add.c (revision 236702)
+++ c-c++-common/torture/complex-sign-mixed-add.c (working copy)
@@ -2,6 +2,7 @@
addition. */
/* { dg-do run } */
/* { dg-options "-std=gnu99" { target c } } */
+/* { dg-skip-if "ptx can elide zero additions" { "nvptx-*-*" } { "-O0" } { "" } } */
#include "complex-sign.h"
Index: c-c++-common/torture/complex-sign-mixed-sub.c
===================================================================
--- c-c++-common/torture/complex-sign-mixed-sub.c (revision 236702)
+++ c-c++-common/torture/complex-sign-mixed-sub.c (working copy)
@@ -2,6 +2,7 @@
subtraction. */
/* { dg-do run } */
/* { dg-options "-std=gnu99" { target c } } */
+/* { dg-skip-if "ptx can elide zero additions" { "nvptx-*-*" } { "-O0" } { "" } } */
#include "complex-sign.h"
Index: gcc.c-torture/execute/pr68185.c
===================================================================
--- gcc.c-torture/execute/pr68185.c (revision 236702)
+++ gcc.c-torture/execute/pr68185.c (working copy)
@@ -1,4 +1,4 @@
-/* { dg-xfail-if "ptxas crashes" { nvptx-*-* } { "-O0" } { "" } } */
+/* { dg-skip-if "ptxas crashes or executes incorrectly" { nvptx-*-* } { "-O0" "-Os" } { "" } } Reported 2015-11-20 */
int a, b, d = 1, e, f, o, u, w = 1, z;
short c, q, t;
Index: gcc.c-torture/execute/20020529-1.c
===================================================================
--- gcc.c-torture/execute/20020529-1.c (revision 236702)
+++ gcc.c-torture/execute/20020529-1.c (working copy)
@@ -12,6 +12,10 @@
forced a splitter through the output pattern "#", but there was no
matching splitter. */
+/* The ptx assembler appears to clobber 'b' inside foo during the f1 call.
+ Reported to nvidia 2016-05-18. */
+/* { dg-skip-if "PTX assembler bug" { nvptx-*-* } { "-O0" } { "" } } */
+
struct xx
{
int a;
