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annotate gcc/testsuite/gcc.dg/ftrapv-1.c @ 131:84e7813d76e9

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gcc-8.2
author mir3636
date Thu, 25 Oct 2018 07:37:49 +0900
parents 04ced10e8804
children
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
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111
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1 /* Copyright (C) 2004 Free Software Foundation.
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2
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3 PR other/15526
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4 Verify correct overflow checking with -ftrapv.
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5
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6 Written by Falk Hueffner, 20th May 2004. */
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7
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8 /* { dg-do run } */
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9 /* { dg-options "-ftrapv" } */
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10 /* { dg-require-effective-target trapping } */
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11
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12 __attribute__((noinline)) int
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13 mulv(int a, int b)
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14 {
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15 return a * b;
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16 }
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17
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18 int
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19 main()
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20 {
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21 mulv( 0, 0);
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22 mulv( 0, -1);
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23 mulv(-1, 0);
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24 mulv(-1, -1);
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25 return 0;
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26 }