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annotate gcc/testsuite/gcc.dg/20020517-1.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 /* This testcase caused ICE in do_SUBST on IA-32, because 0xf6 constant
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2 was not sign-extended for QImode. */
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3 /* { dg-do run } */
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4 /* { dg-options "-O2" } */
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5 /* { dg-options "-O2 -mtune=i686" { target { { i?86-*-* x86_64-*-* } && ia32 } } } */
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6
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7 #include <limits.h>
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8
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9 void abort (void);
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10 void exit (int);
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11
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12 void foo (void)
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13 {
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14 int i;
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15 char *p;
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16
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17 p = (char *) &i;
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18 *p = -10;
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19 if (* (unsigned char *) p != 0x100 - 10)
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20 abort ();
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21 }
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22
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23 int main (void)
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24 {
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25 if (UCHAR_MAX == 255)
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26 foo ();
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27 exit (0);
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28 }