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annotate gcc/testsuite/gcc.dg/Wstrict-overflow-23.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:
rev   line source
111
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1 /* { dg-do compile } */
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2 /* { dg-options "-O2 -Wstrict-overflow" } */
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3
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4 unsigned int
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5 do_scrolling (unsigned int window_size, unsigned int writecost)
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6 {
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7 unsigned int i = window_size;
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8
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9 int terminal_window_p = 0;
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10 unsigned int queue = 0;
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11
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12 for (i = window_size; i; i--)
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13 {
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14 if (writecost < i)
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15 ++queue;
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16 else if (writecost & 1)
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17 terminal_window_p = 1;
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18 }
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19
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20 if (queue > 0)
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21 {
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22 if (!terminal_window_p)
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23 {
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24 terminal_window_p = 1;
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25 }
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26 }
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27
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28 if (terminal_window_p)
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29 return 100;
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30 return 0;
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31 }