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

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

[Janis Johnson]

The following reply was made to PR c/8602; it has been noted by GNATS.

From: Janis Johnson <janis187@us.ibm.com>
To: gcc-gnats@gcc.gnu.org, gcc-prs@gcc.gnu.org, asuffield@debian.org,
   153965@bugs.debian.org, gcc-bugs@gcc.gnu.org, nobody@gcc.gnu.org
Cc:  
Subject: Re: c/8602: [3.2/3.3 regression] incorrect line numbers in warning 
 messages when using inline functions
Date: Wed, 15 Jan 2003 09:08:29 -0800

 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.
 
 http://gcc.gnu.org/cgi-bin/gnatsweb.pl?cmd=view%20audit-trail&database=gcc&pr=8602