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annotate gcc/testsuite/gcc.dg/tree-ssa/negneg-4.c @ 131:84e7813d76e9

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gcc-8.2
author mir3636
date Thu, 25 Oct 2018 07:37:49 +0900
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131
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1 /* { dg-do run } */
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2 /* { dg-options "-O -fwrapv" } */
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3
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4 #define DEF(num, T1, T2) T2 f##num(T1 x) { \
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5 T1 y = -x; \
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6 T2 z = (T2)y; \
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7 return -z; \
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8 }
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9 DEF(0, int, long long)
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10
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11 int main(){
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12 volatile int a = -1 - __INT_MAX__;
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13 volatile long long b = f0 (a);
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14 volatile long long c = a;
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15 volatile long long d = -c;
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16 if (b != d)
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17 __builtin_abort();
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18 }