| /* { dg-do compile } */ |
| /* { dg-options "-O2 -fsplit-paths -fno-tree-cselim -fdump-tree-split-paths-details -fno-finite-loops -fno-tree-dominator-opts -fno-tree-vrp -w" } */ |
| |
| struct __sFILE |
| { |
| unsigned char *_p; |
| int _r; |
| }; |
| typedef struct __sFILE __FILE; |
| struct _reent |
| { |
| __FILE *_stdin, *_stdout, *_stderr; |
| }; |
| extern struct _reent *_impure_ptr; |
| extern char contextbufs[10][1024]; |
| extern int contextoffset; |
| extern int sflag; |
| void |
| givehelp (interactive) |
| int interactive; |
| { |
| if (interactive) |
| { |
| while ((--((_impure_ptr->_stdin))->_r < |
| 0 ? __srget_r (_impure_ptr, |
| (_impure_ptr-> |
| _stdin)) : (int) (*((_impure_ptr->_stdin))-> |
| _p++)) != ' '); |
| } |
| } |
| |
| oof () |
| { |
| int bufsize; |
| int hadnl; |
| while (1) |
| { |
| if (bufsize == (sizeof contextbufs[0]) / 2 - 1) |
| { |
| if (contextbufs[0][0] == '*' || contextbufs[0][0] == '@') |
| treeinsert (ichartosstr (strtosichar (contextbufs[0] + 1, 0), 1), |
| (100 + 4 * 20 + 4), contextbufs[0][0] == '*'); |
| } |
| if (hadnl) |
| contextoffset = 0; |
| else |
| contextoffset += bufsize; |
| if (sflag) |
| { |
| stop (); |
| } |
| } |
| } |
| |
| void |
| lookharder (string) |
| char *string; |
| { |
| register char *g; |
| register char *s; |
| for (s = string; *s != '\0'; s++) |
| { |
| if (*s == '*') |
| { |
| *g++ = '.'; |
| } |
| else |
| *g++ = *s; |
| } |
| } |
| |
| /* { dg-final { scan-tree-dump-times "Duplicating join block" 3 "split-paths" } } */ |
