PR testsuite/51258
* lib/target-supports.exp
+ (check_effective_target_sync_long_long): Also supported on 32bit
+ x86 targets. Add comment about required dg-options.
+ Add alpha*-*-* targets.
+ (check_effective_target_sync_long_long_runtime): Ditto.
+
+ * gcc.dg/atomic-op-4.c (dg-options): Add -march=pentium for
+ 32bit x86 targets.
+ * gcc.dg/atomic-compare-exchange-4.c: Ditto.
+ * gcc.dg/atomic-exchange-4.c: Ditto.
+ * gcc.dg/atomic-load-4.c: Ditto.
+ * gcc.dg/atomic-store-4.c: Ditto.
+ * gcc.dg/di-longlong64-sync-1.c: Ditto.
+ * gcc.dg/di-sync-multithread.c: Ditto.
+ * gcc.dg/simulate-thread/atomic-load-longlong.c: Ditto.
+ * gcc.dg/simulate-thread/atomic-other-longlong.c: Ditto.
+
+2011-11-25 Uros Bizjak <ubizjak@gmail.com>
+
+ PR testsuite/51258
+ * lib/target-supports.exp
(check_effective_target_sync_int_128_runtime): New procedure.
(check_effective_target_sync_long_long_runtime): Ditto.
(check_effective_target_sync_long_long): Add arm*-*-*.
/* { dg-do run } */
/* { dg-require-effective-target sync_long_long_runtime } */
/* { dg-options "" } */
+/* { dg-options "-march=pentium" { target { { i?86-*-* x86_64-*-* } && ia32 } } } */
/* Test the execution of __atomic_compare_exchange_n builtin for a long_long. */
/* { dg-do run } */
/* { dg-require-effective-target sync_long_long_runtime } */
/* { dg-options "" } */
+/* { dg-options "-march=pentium" { target { { i?86-*-* x86_64-*-* } && ia32 } } } */
/* Test the execution of the __atomic_X builtin for a long_long. */
/* { dg-do run } */
/* { dg-require-effective-target sync_long_long_runtime } */
/* { dg-options "" } */
+/* { dg-options "-march=pentium" { target { { i?86-*-* x86_64-*-* } && ia32 } } } */
extern void abort(void);
/* { dg-do run } */
/* { dg-require-effective-target sync_long_long_runtime } */
/* { dg-options "" } */
+/* { dg-options "-march=pentium" { target { { i?86-*-* x86_64-*-* } && ia32 } } } */
/* Test the execution of the __atomic_*OP builtin routines for long long. */
/* { dg-do run } */
/* { dg-require-effective-target sync_long_long_runtime } */
/* { dg-options "" } */
+/* { dg-options "-march=pentium" { target { { i?86-*-* x86_64-*-* } && ia32 } } } */
/* Test the execution of the __atomic_store_n builtin for a long long. */
/* { dg-do run } */
/* { dg-require-effective-target sync_long_long_runtime } */
/* { dg-options "-std=gnu99" } */
+/* { dg-additional-options "-march=pentium" { target { { i?86-*-* x86_64-*-* } && ia32 } } } */
+
/* { dg-message "note: '__sync_fetch_and_nand' changed semantics in GCC 4.4" "" { target *-*-* } 0 } */
/* { dg-message "note: '__sync_nand_and_fetch' changed semantics in GCC 4.4" "" { target *-*-* } 0 } */
/* { dg-require-effective-target pthread_h } */
/* { dg-require-effective-target pthread } */
/* { dg-options "-pthread -std=gnu99" } */
+/* { dg-additional-options "-march=pentium" { target { { i?86-*-* x86_64-*-* } && ia32 } } } */
/* test of long long atomic ops performed in parallel in 3 pthreads
david.gilbert@linaro.org */
/* { dg-do link } */
/* { dg-require-effective-target sync_long_long_runtime } */
/* { dg-options "" } */
+/* { dg-options "-march=pentium" { target { { i?86-*-* x86_64-*-* } && ia32 } } } */
/* { dg-final { simulate-thread } } */
/* { dg-do link } */
/* { dg-require-effective-target sync_long_long_runtime } */
/* { dg-options "" } */
+/* { dg-options "-march=pentium" { target { { i?86-*-* x86_64-*-* } && ia32 } } } */
/* { dg-final { simulate-thread } } */
}
# Return 1 if the target supports atomic operations on "long long".
+#
+# Note: 32bit x86 targets require -march=pentium in dg-options.
proc check_effective_target_sync_long_long { } {
- if { ([istarget x86_64-*-*] || [istarget i?86-*-*])
- && ![is-effective-target ia32]
- || [istarget arm*-*-*] } {
+ if { [istarget x86_64-*-*]
+ || [istarget i?86-*-*])
+ || [istarget arm*-*-*]
+ || [istarget alpha*-*-*] } {
return 1
} else {
return 0
# Return 1 if the target supports atomic operations on "long long"
# and can execute them.
+#
+# Note: 32bit x86 targets require -march=pentium in dg-options.
proc check_effective_target_sync_long_long_runtime { } {
- if { ([istarget x86_64-*-*] || [istarget i?86-*-*])
- && ![is-effective-target ia32] } {
+ if { [istarget x86_64-*-*]
+ || [istarget i?86-*-*] } {
return [check_cached_effective_target sync_long_long_available {
check_runtime_nocache sync_long_long_available {
#include "cpuid.h"
exit (0);
}
} "" ]
+ } elseif { [istarget alpha*-*-*] } {
+ return 1
} else {
return 0
}