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author | Ben Cheng <bccheng@google.com> | 2014-03-25 22:37:19 -0700 |
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committer | Ben Cheng <bccheng@google.com> | 2014-03-25 22:37:19 -0700 |
commit | 1bc5aee63eb72b341f506ad058502cd0361f0d10 (patch) | |
tree | c607e8252f3405424ff15bc2d00aa38dadbb2518 /gcc-4.9/gcc/testsuite/gcc.c-torture/execute/pr33992.c | |
parent | 283a0bf58fcf333c58a2a92c3ebbc41fb9eb1fdb (diff) | |
download | toolchain_gcc-1bc5aee63eb72b341f506ad058502cd0361f0d10.tar.gz toolchain_gcc-1bc5aee63eb72b341f506ad058502cd0361f0d10.tar.bz2 toolchain_gcc-1bc5aee63eb72b341f506ad058502cd0361f0d10.zip |
Initial checkin of GCC 4.9.0 from trunk (r208799).
Change-Id: I48a3c08bb98542aa215912a75f03c0890e497dba
Diffstat (limited to 'gcc-4.9/gcc/testsuite/gcc.c-torture/execute/pr33992.c')
-rw-r--r-- | gcc-4.9/gcc/testsuite/gcc.c-torture/execute/pr33992.c | 37 |
1 files changed, 37 insertions, 0 deletions
diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/pr33992.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/pr33992.c new file mode 100644 index 000000000..92b80e51b --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/pr33992.c @@ -0,0 +1,37 @@ +extern void abort (); + +void __attribute__((noinline)) +bar (unsigned long long i) +{ + if (i) + abort (); +} + +static void __attribute__((always_inline)) +foo (unsigned long long *r) +{ + int i; + + for (i = 0; ; i++) + if (*r & ((unsigned long long)1 << (63 - i))) + break; + + bar (i); +} + +void __attribute__((noinline)) +do_test (unsigned long long *r) +{ + int i; + + for (i = 0; i < 2; ++i) + foo (r); +} + +int main() +{ + unsigned long long r = 0x8000000000000001ull; + + do_test (&r); + return 0; +} |