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| author | xguo <xguo@138bc75d-0d04-0410-961f-82ee72b054a4> | 2013-07-25 04:10:27 +0000 |
|---|---|---|
| committer | xguo <xguo@138bc75d-0d04-0410-961f-82ee72b054a4> | 2013-07-25 04:10:27 +0000 |
| commit | 13a19995e0f49b5cbfac198b96667b9e7a6e4ce2 (patch) | |
| tree | 5ae1b066d744553bfbb91a51cca6c57aa1a4f172 /gcc/testsuite/gcc.target/arm/thumb1-Os-mult.c | |
| parent | bdf9958f611093eeae132ec9f43164a3c8d9528c (diff) | |
| download | gcc-13a19995e0f49b5cbfac198b96667b9e7a6e4ce2.tar.gz | |
gcc/ChangeLog:
2013-07-24 Terry Guo <terry.guo@arm.com>
* config/arm/arm.c (thumb1_size_rtx_costs): Assign proper cost for
shift_add/shift_sub0/shift_sub1 RTXs.
gcc/testsuite/ChangeLog:
2013-07-24 Terry Guo <terry.guo@arm.com>
* gcc.target/arm/thumb1-Os-mult.c: New test case.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@201237 138bc75d-0d04-0410-961f-82ee72b054a4
Diffstat (limited to 'gcc/testsuite/gcc.target/arm/thumb1-Os-mult.c')
| -rw-r--r-- | gcc/testsuite/gcc.target/arm/thumb1-Os-mult.c | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/gcc/testsuite/gcc.target/arm/thumb1-Os-mult.c b/gcc/testsuite/gcc.target/arm/thumb1-Os-mult.c new file mode 100644 index 00000000000..31b8bd69227 --- /dev/null +++ b/gcc/testsuite/gcc.target/arm/thumb1-Os-mult.c @@ -0,0 +1,12 @@ +/* { dg-require-effective-target arm_thumb1_ok } */ +/* { dg-do compile } */ +/* { dg-options "-Os" } */ +/* { dg-skip-if "" { ! { arm_thumb1 } } } */ + +int +mymul3 (int x) +{ + return x * 0x555; +} + +/* { dg-final { scan-assembler "mul\[\\t \]*r.,\[\\t \]*r." } } */ |