37 lines
678 B
C
37 lines
678 B
C
/* For PR rtl-optimization/27735 */
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/* { dg-do compile } */
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/* { dg-options "-O2 -funswitch-loops -fdump-tree-unswitch-all -fno-finite-loops" } */
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void set_color(void);
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void xml_colorize_line(unsigned int *p, int state)
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{
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int c;
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switch(state)
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{
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case 1:
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goto parse_tag;
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case 2:
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goto parse_comment;
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}
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for(;;)
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{
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c = *p;
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if (c == '<' && state == 0)
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{
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parse_comment: ;
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while (*p != '\n')
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state = 3;
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parse_tag: ;
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while (*p != '\n')
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state = 0;
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set_color();
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}
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else
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p++;
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}
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}
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/* Test that we actually unswitched something. */
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/* { dg-final { scan-tree-dump "unswitching loop" "unswitch" } } */
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