modernc.org/ccgo/v3@v3.16.14/lib/testdata/gcc-9.1.0/gcc/testsuite/gcc.c-torture/compile/20080910-1.c (about)

     1  /* This used to crash IRA with -O3 -fPIC.
     2    See PR 37333.  */
     3  struct yy_buffer_state  {
     4    int yy_is_interactive;
     5  };
     6  static struct yy_buffer_state * * yy_buffer_stack = 0;
     7  static int yy_n_chars;
     8  int orafce_sql_yyleng;
     9  unsigned char *yy_c_buf_p = 0;
    10  extern char *orafce_sql_yytext;
    11  static const int yy_ec[256] = { };
    12  short yy_accept[155], yy_base[193] = { }, yy_def[193] = { };
    13  short yy_chk[738] = { };
    14  unsigned char *yy_last_accepting_cpos;
    15  int orafce_sql_yylex (int a)
    16  {
    17    register int yy_current_state;
    18    unsigned char *yy_cp, *yy_bp;
    19    register int yy_act;
    20    while ( 1 )   {
    21      do {
    22        char yy_c = yy_ec[*yy_cp];
    23        if ( yy_accept[yy_current_state] )
    24  	yy_last_accepting_cpos = yy_cp;
    25        while ( yy_chk[yy_base[yy_current_state] + yy_c] != yy_current_state )
    26  	yy_current_state = yy_def[yy_current_state];
    27      } while ( yy_current_state != 154 );
    28  yy_find_action:
    29      yy_act = yy_accept[yy_current_state];
    30      *yy_cp = '\0';
    31      switch ( yy_act )  {
    32        case 2:
    33  	*yy_cp = 1;
    34  	return 265;
    35        case 24: 
    36        case 25:
    37  	addlit(orafce_sql_yytext, orafce_sql_yyleng);
    38        case 26:
    39  	addlit(orafce_sql_yytext, orafce_sql_yyleng);
    40        case 53:
    41  	yy_fatal_error( "flex scanner jammed" );
    42  	break;
    43        case 54:
    44  	yy_cp = ++(yy_c_buf_p);
    45  	unsigned long n = 0;
    46  	if ( yy_buffer_stack[0]->yy_is_interactive )
    47  	  for ( ; _IO_getc () != (-1) ;   ++n )
    48  	    yy_n_chars = n;
    49  	if (a == 0)
    50  	{
    51  	  yy_current_state = yy_get_previous_state( );
    52  	  goto yy_find_action;
    53  	}
    54      }
    55    }
    56  }