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author | Ben Cheng <bccheng@google.com> | 2013-03-28 11:14:20 -0700 |
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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/pr50078.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/pr50078.c')
-rw-r--r-- | gcc-4.8/gcc/testsuite/gcc.dg/pr50078.c | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/gcc-4.8/gcc/testsuite/gcc.dg/pr50078.c b/gcc-4.8/gcc/testsuite/gcc.dg/pr50078.c new file mode 100644 index 000000000..a8aee43fb --- /dev/null +++ b/gcc-4.8/gcc/testsuite/gcc.dg/pr50078.c @@ -0,0 +1,14 @@ +/* PR tree-optimization/50078 */ +/* { dg-do compile } */ +/* { dg-options "-O2" } */ + +unsigned nonvolvar[2]; + +void +test (int arg) +{ + unsigned v = *(volatile unsigned *) (&nonvolvar[arg]); + *(volatile unsigned *) (&nonvolvar[arg]) = v; +} + +/* { dg-final { scan-assembler-times "movl\[^\n\r\]*nonvolvar" 2 { target { { i?86-*-* x86_64-*-* } && nonpic } } } } */ |