Mercurial > hg > CbC > CbC_gcc
diff gcc/testsuite/gcc.dg/pr36300-1.c @ 111:04ced10e8804
gcc 7
author | kono |
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date | Fri, 27 Oct 2017 22:46:09 +0900 |
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--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/gcc/testsuite/gcc.dg/pr36300-1.c Fri Oct 27 22:46:09 2017 +0900 @@ -0,0 +1,27 @@ +/* { dg-do run } */ +/* { dg-options "-O2 -fwrapv" } */ + +extern void abort (void); + +#define VALUE ((int)((long long)U1 * (long long)3) + 2) + +int main(void) +{ + long long Y, Y2; +#if(__SIZEOF_INT__ >= 4) + int U1; +#else + long U1; +#endif + int t; + U1 = -2147483647-1; + + Y = ((long long)(VALUE * VALUE) * 3); + + t = VALUE; + Y2 = ((long long)(t * t) * 3); + + if (Y != Y2) + abort (); + return 0; +}