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| author | Ben Cheng <bccheng@google.com> | 2013-03-28 11:14:20 -0700 |
|---|---|---|
| committer | Ben Cheng <bccheng@google.com> | 2013-03-28 12:40:33 -0700 |
| commit | af0c51ac87ab2a87caa03fa108f0d164987a2764 (patch) | |
| tree | 4b8b470f7c5b69642fdab8d0aa1fbc148d02196b /gcc-4.8/gcc/testsuite/gcc.dg/unroll_3.c | |
| parent | d87cae247d39ebf4f5a6bf25c932a14d2fdb9384 (diff) | |
| download | toolchain_gcc-af0c51ac87ab2a87caa03fa108f0d164987a2764.tar.gz toolchain_gcc-af0c51ac87ab2a87caa03fa108f0d164987a2764.tar.bz2 toolchain_gcc-af0c51ac87ab2a87caa03fa108f0d164987a2764.zip | |
[GCC 4.8] Initial check-in of GCC 4.8.0
Change-Id: I0719d8a6d0f69b367a6ab6f10eb75622dbf12771
Diffstat (limited to 'gcc-4.8/gcc/testsuite/gcc.dg/unroll_3.c')
| -rw-r--r-- | gcc-4.8/gcc/testsuite/gcc.dg/unroll_3.c | 32 |
1 files changed, 32 insertions, 0 deletions
diff --git a/gcc-4.8/gcc/testsuite/gcc.dg/unroll_3.c b/gcc-4.8/gcc/testsuite/gcc.dg/unroll_3.c new file mode 100644 index 000000000..13e815f18 --- /dev/null +++ b/gcc-4.8/gcc/testsuite/gcc.dg/unroll_3.c @@ -0,0 +1,32 @@ +/* { dg-do compile } */ +/* { dg-options "-O2 -fdump-rtl-loop2_unroll -fno-peel-loops -fdisable-tree-cunroll -fdisable-tree-cunrolli -fenable-rtl-loop2_unroll=foo" } */ + +unsigned a[100], b[100]; +inline void bar() +{ + a[10] = b[10]; +} + +int foo(void) +{ + int i; + bar(); + for (i = 0; i < 2; i++) + { + a[i]= b[i] + 1; + } + return 1; +} + +int foo2(void) +{ + int i; + for (i = 0; i < 2; i++) + { + a[i]= b[i] + 1; + } + return 1; +} + +/* { dg-final { scan-rtl-dump-times "Turned loop into non-loop; it never loops" 1 "loop2_unroll" } } */ +/* { dg-final { cleanup-rtl-dump "loop2_unroll" } } */ |