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Re: [C/C++/IRA] PR 16302 gcc fails to warn about some common logic errors

From: Simon Martin <simartin at users dot sourceforge dot net>
To: Manuel López-Ibáñez <lopezibanez at gmail dot com>
Cc: Gcc Patch List <gcc-patches at gcc dot gnu dot org>, "Joseph S. Myers" <joseph at codesourcery dot com>, Mark Mitchell <mark at codesourcery dot com>, Jason Merrill <jason at redhat dot com>, Nathan Sidwell <nathan at codesourcery dot com>, Vladimir Makarov <vmakarov at redhat dot com>
Date: Sat, 16 May 2009 10:52:22 +0200
Subject: Re: [C/C++/IRA] PR 16302 gcc fails to warn about some common logic errors
References: <6c33472e0905142348y142c319br6d5ca874ec0456e7@mail.gmail.com>

Hello,

For information, following this, bootstrap is broken on darwin; see http://gcc.gnu.org/ml/gcc-patches/2009-05/msg00974.html

Best regards,
Simon

Manuel López-Ibáñez wrote:

Bootstrapped and regression tested on x86_64-unknown-linux-gnu with
--enable-languages=all

OK for trunk?

2009-05-15 Manuel Lopez-Ibanez <manu@gcc.gnu.org>

	PR 16302
	* ira-conflicts.c (add_insn_allocno_copies): Fix wrong
	conditional.
	* fold-const.c (make_range,build_range_check,merge_ranges): Move
	declaration to...
	(merge_ranges): Returns bool.
	* tree.h (make_range): .. to here.
	(build_range_check): Likewise.
	(merge_ranges): Likewise. Renamed from merge_ranges.
	* c-typeck.c (parser_build_binary_op): Update calls to
	warn_logical_operator.
	* c-common.c (warn_logical_operator): Add new warning.
	* c-common.h (warn_logical_operator): Update declaration.
cp/
	* call.c (build_new_op): Update calls to warn_logical_operator.
	
testsuite/
	* gcc.dg/pr16302.c: New.
	* g++.dg/warn/pr16302.C: New.

Follow-Ups:
- Re: [C/C++/IRA] PR 16302 gcc fails to warn about some common logic errors
  - From: Manuel López-Ibáñez

References:
- [C/C++/IRA] PR 16302 gcc fails to warn about some common logic errors
  - From: Manuel López-Ibáñez

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