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annotate gcc/testsuite/gcc.dg/pr38934.c @ 111:04ced10e8804

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gcc 7
author kono
date Fri, 27 Oct 2017 22:46:09 +0900
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111
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1 /* PR middle-end/38934 */
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2 /* { dg-do compile } */
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3 /* { dg-options "-O2 -std=gnu99 -w" } */
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4
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5 /* This variable needed only to work around earlier optimizations than VRP. */
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6 unsigned char g;
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7
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8 extern void abort ();
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9
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10 void
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11 f (long long int p)
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12 {
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13 g = 255;
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14 if (p >= -9223372036854775808LL - (signed char) g)
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15 p = 1;
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16
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17 if (p)
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18 abort ();
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19 }