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authorJulian Brown <julian@codesourcery.com>2012-08-17 15:06:06 +0000
committerJulian Brown <jules@gcc.gnu.org>2012-08-17 15:06:06 +0000
commita508e1a8cb73ecd40946610bb612d8296ae2156c (patch)
treea4aab7b6801f4dae3cd156e8ea735e4383a8807b /gcc
parent5615a07d0ca68ca60d096661ff8c618b666eaba0 (diff)
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Makefile.in (LIB2_DIVMOD_EXCEPTION_FLAGS): Default to -fexceptions -fnon-call-exceptions if not defined.
libgcc/ * Makefile.in (LIB2_DIVMOD_EXCEPTION_FLAGS): Default to -fexceptions -fnon-call-exceptions if not defined. ($(lib2-divmod-o), $(lib2-divmod-s-o)): Use above. * config/arm/t-bpabi (LIB2_DIVMOD_EXCEPTION_FLAGS): Define. gcc/testsuite/ * gcc.target/arm/div64-unwinding.c: New test. From-SVN: r190483
Diffstat (limited to 'gcc')
-rw-r--r--gcc/testsuite/ChangeLog4
-rw-r--r--gcc/testsuite/gcc.target/arm/div64-unwinding.c24
2 files changed, 28 insertions, 0 deletions
diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog
index e680b76..3936642 100644
--- a/gcc/testsuite/ChangeLog
+++ b/gcc/testsuite/ChangeLog
@@ -1,3 +1,7 @@
+2012-08-17 Julian Brown <julian@codesourcery.com>
+
+ * gcc.target/arm/div64-unwinding.c: New test.
+
2012-08-17 Jakub Jelinek <jakub@redhat.com>
* gcc.dg/torture/Wsizeof-pointer-memaccess1.c: New test.
diff --git a/gcc/testsuite/gcc.target/arm/div64-unwinding.c b/gcc/testsuite/gcc.target/arm/div64-unwinding.c
new file mode 100644
index 0000000..b7ed891
--- /dev/null
+++ b/gcc/testsuite/gcc.target/arm/div64-unwinding.c
@@ -0,0 +1,24 @@
+/* Performing a 64-bit division should not pull in the unwinder. */
+
+/* { dg-do run } */
+/* { dg-options "-O0" } */
+
+#include <stdlib.h>
+
+long long
+foo (long long c, long long d)
+{
+ return c/d;
+}
+
+long long x = 0;
+long long y = 1;
+
+extern int (*_Unwind_RaiseException) (void *) __attribute__((weak));
+
+int main(void)
+{
+ if (&_Unwind_RaiseException != NULL)
+ abort ();;
+ return foo (x, y);
+}