diff options
Diffstat (limited to 'gcc')
| -rw-r--r-- | gcc/testsuite/ChangeLog | 4 | ||||
| -rw-r--r-- | gcc/testsuite/gcc.target/arm/register-variables.c | 21 |
2 files changed, 25 insertions, 0 deletions
diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog index 72474a8..2ac8178 100644 --- a/gcc/testsuite/ChangeLog +++ b/gcc/testsuite/ChangeLog @@ -1,3 +1,7 @@ +2007-03-19 Mark Shinwell <shinwell@codesourcery.com> + + * gcc.target/arm/register-variables.c: New. + 2007-03-19 Jeff Law <law@redhat.com> * PR tree-optimization/30984 diff --git a/gcc/testsuite/gcc.target/arm/register-variables.c b/gcc/testsuite/gcc.target/arm/register-variables.c new file mode 100644 index 0000000..8c874b2 --- /dev/null +++ b/gcc/testsuite/gcc.target/arm/register-variables.c @@ -0,0 +1,21 @@ +/* { dg-do run } */ +/* { dg-options "-O" } */ + +#include <stdlib.h> + +void __attribute__((noinline)) +bar(int a, int b) +{ + if (a != 43 || b != 42) + abort(); +} + +int main(void) +{ + register int r0 asm("r0") = 42; + register int r1 asm("r1") = 43; + asm volatile("": "+r" (r0), "+r" (r1)); + bar(r1, r0); + return 0; +} + |