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Diffstat (limited to 'gcc/testsuite/gcc.target/arm/thumb1-mul-moves.c')
| -rw-r--r-- | gcc/testsuite/gcc.target/arm/thumb1-mul-moves.c | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/gcc/testsuite/gcc.target/arm/thumb1-mul-moves.c b/gcc/testsuite/gcc.target/arm/thumb1-mul-moves.c new file mode 100644 index 000000000..6235774fe --- /dev/null +++ b/gcc/testsuite/gcc.target/arm/thumb1-mul-moves.c @@ -0,0 +1,11 @@ +/* Check for unnecessary register moves. */ +/* { dg-options "-mthumb -Os" } */ +/* { dg-require-effective-target arm_thumb1_ok } */ + +int f(int x) +{ + return x*42; +} + +/* { dg-final { scan-assembler-not "mov\[\\t \]*r0," } } */ + |