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authorBen Cheng <bccheng@google.com>2014-03-25 22:37:19 -0700
committerBen Cheng <bccheng@google.com>2014-03-25 22:37:19 -0700
commit1bc5aee63eb72b341f506ad058502cd0361f0d10 (patch)
treec607e8252f3405424ff15bc2d00aa38dadbb2518 /gcc-4.9/gcc/testsuite/gcc.target/arm/di-longlong64-sync-withhelpers.c
parent283a0bf58fcf333c58a2a92c3ebbc41fb9eb1fdb (diff)
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Initial checkin of GCC 4.9.0 from trunk (r208799).
Change-Id: I48a3c08bb98542aa215912a75f03c0890e497dba
Diffstat (limited to 'gcc-4.9/gcc/testsuite/gcc.target/arm/di-longlong64-sync-withhelpers.c')
-rw-r--r--gcc-4.9/gcc/testsuite/gcc.target/arm/di-longlong64-sync-withhelpers.c14
1 files changed, 14 insertions, 0 deletions
diff --git a/gcc-4.9/gcc/testsuite/gcc.target/arm/di-longlong64-sync-withhelpers.c b/gcc-4.9/gcc/testsuite/gcc.target/arm/di-longlong64-sync-withhelpers.c
new file mode 100644
index 000000000..c2959165b
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/gcc.target/arm/di-longlong64-sync-withhelpers.c
@@ -0,0 +1,14 @@
+/* { dg-do compile } */
+/* { dg-require-effective-target arm_arch_v5_ok } */
+/* { dg-options "-std=gnu99" } */
+/* { dg-add-options arm_arch_v5 } */
+/* { dg-message "note: '__sync_fetch_and_nand' changed semantics in GCC 4.4" "fetch_and_nand" { target *-*-* } 0 } */
+/* { dg-message "note: '__sync_nand_and_fetch' changed semantics in GCC 4.4" "nand_and_fetch" { target *-*-* } 0 } */
+/* { dg-message "file included" "In file included" { target *-*-* } 0 } */
+
+#include "../../gcc.dg/di-longlong64-sync-1.c"
+
+/* On an old ARM we have no ldrexd or strexd so we have to use helpers. */
+/* { dg-final { scan-assembler-not "ldrexd" } } */
+/* { dg-final { scan-assembler-not "strexd" } } */
+/* { dg-final { scan-assembler "__sync_" } } */