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