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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/libgomp/testsuite/libgomp.c++/pr43893.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/libgomp/testsuite/libgomp.c++/pr43893.C')
-rw-r--r-- | gcc-4.9/libgomp/testsuite/libgomp.c++/pr43893.C | 125 |
1 files changed, 125 insertions, 0 deletions
diff --git a/gcc-4.9/libgomp/testsuite/libgomp.c++/pr43893.C b/gcc-4.9/libgomp/testsuite/libgomp.c++/pr43893.C new file mode 100644 index 000000000..be0b6f4ab --- /dev/null +++ b/gcc-4.9/libgomp/testsuite/libgomp.c++/pr43893.C @@ -0,0 +1,125 @@ +// PR c/43893 +// { dg-do run } + +extern "C" void abort (); + +template <typename T, T M, T N> +void +f1 () +{ + int c; + T i; + c = 0; +#pragma omp parallel for reduction(+:c) + for (i = M; i < N; i++) + c++; + if (c != 1) + abort (); +} + +template <typename T, T M, T N> +void +f2 () +{ + int c; + T i; + c = 0; +#pragma omp parallel for reduction(+:c) + for (i = M; i <= N; i++) + c++; + if (c != 1) + abort (); +} + +template <typename T, T M, T N> +void +f3 () +{ + int c; + T i; + c = 0; +#pragma omp parallel for reduction(+:c) + for (i = M; i > N; i--) + c++; + if (c != 1) + abort (); +} + +template <typename T, T M, T N> +void +f4 () +{ + int c; + T i; + c = 0; +#pragma omp parallel for reduction(+:c) + for (i = M; i >= N; i--) + c++; + if (c != 1) + abort (); +} + +int +main () +{ + int c; + unsigned int i; + int j; + c = 0; +#pragma omp parallel for reduction(+:c) + for (i = 0; i < 1; i++) + c++; + if (c != 1) + abort (); + f1 <unsigned int, 0, 1> (); + c = 0; +#pragma omp parallel for reduction(+:c) + for (i = 0; i <= 0; i++) + c++; + if (c != 1) + abort (); + f2 <unsigned int, 0, 0> (); + c = 0; +#pragma omp parallel for reduction(+:c) + for (j = - __INT_MAX__ - 1; j < - __INT_MAX__; j++) + c++; + if (c != 1) + abort (); + f1 <int, (- __INT_MAX__ - 1), (- __INT_MAX__)> (); + c = 0; +#pragma omp parallel for reduction(+:c) + for (j = - __INT_MAX__ - 1; j <= - __INT_MAX__ - 1; j++) + c++; + if (c != 1) + abort (); + f2 <int, (- __INT_MAX__ - 1), (- __INT_MAX__ - 1)> (); + c = 0; +#pragma omp parallel for reduction(+:c) + for (i = 2U * __INT_MAX__ + 1; i > 2U * __INT_MAX__; i--) + c++; + if (c != 1) + abort (); + f3 <unsigned int, (2U * __INT_MAX__ + 1), (2U * __INT_MAX__)> (); + c = 0; +#pragma omp parallel for reduction(+:c) + for (i = 2U * __INT_MAX__ + 1; i >= 2U * __INT_MAX__ + 1; i--) + c++; + if (c != 1) + abort (); + f4 <unsigned int, (2U * __INT_MAX__ + 1), (2U * __INT_MAX__ + 1)> (); + c = 0; +#pragma omp parallel for reduction(+:c) + for (j = __INT_MAX__; j > __INT_MAX__ - 1; j--) + c++; + if (c != 1) + abort (); + f3 <int, __INT_MAX__, (__INT_MAX__ - 1)> (); + c = 0; +#pragma omp parallel for reduction(+:c) + for (j = __INT_MAX__; j >= __INT_MAX__; j--) + c++; + if (c != 1) + abort (); + f4 <int, __INT_MAX__, __INT_MAX__> (); + return 0; +} |