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annotate gcc/testsuite/gcc.dg/pr89435.c @ 145:1830386684a0

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gcc-9.2.0
author anatofuz
date Thu, 13 Feb 2020 11:34:05 +0900
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145
1830386684a0 gcc-9.2.0
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1 /* PR rtl-optimization/89435 */
1830386684a0 gcc-9.2.0
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2 /* { dg-do run } */
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3 /* { dg-options "-O1 -fno-forward-propagate -fno-tree-forwprop -fno-tree-ccp" } */
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4
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5 unsigned short a;
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6 unsigned int b, c, d, e, f;
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7
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8 int
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9 main ()
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10 {
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11 #if __CHAR_BIT__ == 8 && __SIZEOF_INT__ == 4
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12 unsigned char g = e = __builtin_mul_overflow_p (5, 542624702, 0);
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13 d = __builtin_bswap64 (a);
1830386684a0 gcc-9.2.0
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14 b = __builtin_sub_overflow ((unsigned char) -e, (unsigned int) d, &g);
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15 e = __builtin_mul_overflow (b, c, &a);
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16 f = g + e;
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17 if (f != 0xff)
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18 __builtin_abort ();
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19 #endif
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20 return 0;
1830386684a0 gcc-9.2.0
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21 }