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| author | Joey Ye <joey.ye@arm.com> | 2012-06-18 19:10:41 +0100 |
|---|---|---|
| committer | Greta Yorsh <gretay@gcc.gnu.org> | 2012-06-18 19:10:41 +0100 |
| commit | 469523083f94ac0729753a9bcdb9fffa038ee02a (patch) | |
| tree | 5135c0178ea738004d12068b3cbcc56ddd8d8af4 /gcc/testsuite/gcc.target | |
| parent | c59e1214f746c120caf4849daeffc11681f9d660 (diff) | |
| download | gcc-469523083f94ac0729753a9bcdb9fffa038ee02a.zip gcc-469523083f94ac0729753a9bcdb9fffa038ee02a.tar.gz gcc-469523083f94ac0729753a9bcdb9fffa038ee02a.tar.bz2 | |
epilog-1.c: New test.
gcc/testsuite
2012-06-18 Joey Ye <Joey.Ye@arm.com>
Greta Yorsh <Greta.Yorsh@arm.com>
* gcc.target/arm/epilog-1.c: New test.
Co-Authored-By: Greta Yorsh <greta.yorsh@arm.com>
From-SVN: r188746
Diffstat (limited to 'gcc/testsuite/gcc.target')
| -rw-r--r-- | gcc/testsuite/gcc.target/arm/epilog-1.c | 17 |
1 files changed, 17 insertions, 0 deletions
diff --git a/gcc/testsuite/gcc.target/arm/epilog-1.c b/gcc/testsuite/gcc.target/arm/epilog-1.c new file mode 100644 index 0000000..f97f1eb --- /dev/null +++ b/gcc/testsuite/gcc.target/arm/epilog-1.c @@ -0,0 +1,17 @@ +/* Register liveness information from epilgoue enables peephole optimization. */ +/* { dg-do compile } */ +/* { dg-options "-mthumb -Os" } */ +/* { dg-require-effective-target arm_thumb2_ok } */ + +volatile int g_k; +extern void bar(int, int, int, int); + +int foo(int a, int b, int c, int d) +{ + if (g_k & 4) c++; + bar (a, b, c, d); + return 0; +} + +/* { dg-final { scan-assembler-times "lsls.*#29" 1 } } */ +/* { dg-final { scan-assembler-not "tst" } } */ |