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111
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1 /* For PR rtl-optimization/27735 */
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2 /* { dg-do compile } */
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145
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3 /* { dg-options "-O2 -funswitch-loops -fdump-tree-unswitch-details -fno-finite-loops" } */
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111
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4
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5 void set_color(void);
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6 void xml_colorize_line(unsigned int *p, int state)
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7 {
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8 int c;
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9 switch(state)
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10 {
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11 case 1:
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12 goto parse_tag;
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13 case 2:
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14 goto parse_comment;
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15 }
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16
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17 for(;;)
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18 {
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19 c = *p;
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20 if (c == '<' && state == 0)
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21 {
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22 parse_comment: ;
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23 while (*p != '\n')
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24 state = 3;
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25 parse_tag: ;
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26 while (*p != '\n')
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27 state = 0;
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28 set_color();
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29 }
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30 else
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31 p++;
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32 }
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33 }
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34
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35 /* Test that we actually unswitched something. */
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36 /* { dg-final { scan-tree-dump ";; Unswitching loop" "unswitch" } } */
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