diff options
Diffstat (limited to 'gcc/testsuite/gcc.target/mips/fuse-caller-save-mips16.c')
| -rw-r--r-- | gcc/testsuite/gcc.target/mips/fuse-caller-save-mips16.c | 17 |
1 files changed, 17 insertions, 0 deletions
diff --git a/gcc/testsuite/gcc.target/mips/fuse-caller-save-mips16.c b/gcc/testsuite/gcc.target/mips/fuse-caller-save-mips16.c new file mode 100644 index 00000000000..9071fcc8ace --- /dev/null +++ b/gcc/testsuite/gcc.target/mips/fuse-caller-save-mips16.c @@ -0,0 +1,17 @@ +/* { dg-do compile } */ +/* { dg-options "-fipa-ra (-mips16) addressing=absolute isa_rev=0" } */ +/* At -O0 and -O1, the register allocator behaves more conservatively, and + the fipa-ra optimization doesnt' trigger. */ +/* { dg-skip-if "" { *-*-* } { "-O0" "-O1" } } */ +/* Testing -fipa-ra optimization option. */ + +#define ATTRIBUTE MIPS16 +#include "fuse-caller-save.h" + +/* Check that there are only 2 stack-saves: r31 in main and foo. */ + +/* Check that there only 2 sw/sd. */ +/* { dg-final { scan-assembler-times "(?n)s\[wd\]\t\\\$.*,.*\\(\\\$sp\\)" 2 } } */ + +/* Check that the first caller-save register is unused. */ +/* { dg-final { scan-assembler-not "\\\$16" } } */ |