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annotate gcc/testsuite/gcc.c-torture/execute/floatunsisf-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
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111
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1 /* The fp-bit.c function __floatunsisf had a latent bug where guard bits
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2 could be lost leading to incorrect rounding. */
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3 /* Origin: Joseph Myers <joseph@codesourcery.com> */
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4
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5 extern void abort (void);
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6 extern void exit (int);
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7 #if __INT_MAX__ >= 0x7fffffff
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8 volatile unsigned u = 0x80000081;
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9 #else
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10 volatile unsigned long u = 0x80000081;
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11 #endif
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12 volatile float f1, f2;
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13 int
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14 main (void)
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15 {
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16 f1 = (float) u;
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17 f2 = (float) 0x80000081;
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18 if (f1 != f2)
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19 abort ();
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20 exit (0);
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21 }