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PR 11492 bogus -Wsign-compare warning

From: "Manuel López-Ibáñez" <lopezibanez at gmail dot com>
To: "Gcc Patch List" <gcc-patches at gcc dot gnu dot org>
Date: Mon, 25 Aug 2008 10:15:48 +0200
Subject: PR 11492 bogus -Wsign-compare warning

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

OK for trunk?

2008-08-25  Manuel Lopez-Ibanez  <manu@gcc.gnu.org>

	PR 11492
	* c-common.c (min_precision): Move to...
	* tree.c (tree_int_cst_min_precision): ... to here. Renamed.
	* tree.h (tree_int_cst_min_precision): Declare.
	* c-common.h (min_precision): Delete declaration.
	* fold-const.c (tree_binary_nonnegative_warnv_p): Handle
	multiplication of non-negative integer constants.
	* c-decl.c (check_bitfield_type_and_width): Rename min_precision to
	tree_int_cst_min_precision.
	(finish_enum): Likewise.
cp/
	* class.c (check_bitfield_decl): Rename min_precision to
	tree_int_cst_min_precision.
	* decl.c (finish_enum): Likewise.
testsuite/
	* gcc.dg/pr11492.c: New.
	* g++.dg/warn/pr11492.C: New.

Attachment: fix-pr11492.diff
Description: Text document

Follow-Ups:
- Re: PR 11492 bogus -Wsign-compare warning
  - From: Mark Mitchell

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