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Bug#153965: c/8602: [3.2/3.3 regression] incorrect line numbers in warning messages when using inline functions

The regression was introduced with this patch:

--- gcc/ChangeLog ---
2000-10-05  Richard Henderson  <rth@cygnus.com>

      * c-decl.c (warn_missing_noreturn): Remove.
      (c_expand_body): Don't set or check can_reach_end.
      * c-tree.h (warn_missing_noreturn): Move ...
      * flags.h: ... here.
      (can_reach_end): Remove.
      * flow.c (check_function_return_warnings): New.
      (make_edges): No edge to exit for noreturn sibcalls.
      * function.c (expand_function_end): Save the return value
      clobber instruction.
      (mark_function_status): Mark it.
      * function.h (struct function): Add x_clobber_return_insn.
      * jump.c (can_reach_end): Remove.
      (calculate_can_reach_end): Remove.
      (jump_optimize_1): Don't call it.
      * output.h (check_function_return_warnings): Declare.
      * toplev.c (warn_missing_noreturn): Move from c-decl.c
      (rest_of_compilation): Call check_function_return_warnings.


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