Mercurial > hg > CbC > CbC_gcc
view gcc/testsuite/gcc.dg/ftrapv-1.c @ 158:494b0b89df80 default tip
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author | Shinji KONO <kono@ie.u-ryukyu.ac.jp> |
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date | Mon, 25 May 2020 18:13:55 +0900 |
parents | 04ced10e8804 |
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/* Copyright (C) 2004 Free Software Foundation. PR other/15526 Verify correct overflow checking with -ftrapv. Written by Falk Hueffner, 20th May 2004. */ /* { dg-do run } */ /* { dg-options "-ftrapv" } */ /* { dg-require-effective-target trapping } */ __attribute__((noinline)) int mulv(int a, int b) { return a * b; } int main() { mulv( 0, 0); mulv( 0, -1); mulv(-1, 0); mulv(-1, -1); return 0; }