Mercurial > hg > CbC > CbC_gcc

annotate gcc/testsuite/gcc.dg/tree-ssa/vrp27.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 /* PR middle-end/26361. */
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2 /* { dg-do run } */
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3 /* { dg-options "-O2 -std=gnu89" } */
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4
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5 void abort(void);
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6
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7 __attribute__((noinline))
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8 void gen_rtx_CONST_INT(long long x) {
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9 if (-x > 10)
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10 abort();
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11 }
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12 __attribute__((noinline))
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13 int alpha_expand_prologue(long frame_size)
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14 {
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15 unsigned long long a;
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16 int probed;
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17 if (frame_size <= 1) return;
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18 unsigned long long b = -2;
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19 a = -2;
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20 do {
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21 int a1 = a;
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22 probed = -a1;
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23 gen_rtx_CONST_INT (a1);
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24 a -= 2;
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25 a1 = -a;
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26 probed = a1;
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27 } while (probed < frame_size);
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28 }
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29
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30 int main(void) {
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31 alpha_expand_prologue(10);
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32 return 0;
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33 }