c/6343

[sirl at gcc dot gnu dot org]

The following reply was made to PR c/6343; it has been noted by GNATS.

From: sirl@gcc.gnu.org
To: gcc-gnats@gcc.gnu.org
Cc:  
Subject: c/6343
Date: 28 Apr 2002 18:31:34 -0000

 CVSROOT:	/cvs/gcc
 Module name:	gcc
 Changes by:	sirl@gcc.gnu.org	2002-04-28 11:31:34
 
 Modified files:
 	gcc            : ChangeLog c-decl.c c-pragma.c output.h varasm.c 
 	gcc/cp         : ChangeLog decl.c 
 	gcc/testsuite  : ChangeLog 
 Added files:
 	gcc/testsuite/gcc.dg: weak-2.c weak-3.c weak-4.c weak-5.c 
 	                      weak-6.c weak-7.c 
 
 Log message:
 	2002-04-28  Franz Sirl  <Franz.Sirl-kernel@lauterbach.com>
 	
 	PR c/6343
 	* c-decl.c (duplicate_decls): Call merge_weak.
 	* c-pragma.c (apply_pragma_weak): Warn about misuse.
 	* output.h (merge_weak): Prototype merge_weak.
 	* varasm.c (merge_weak): New function.
 	(declare_weak): Make sure we don't give an error on VAR_DECLs.
 	Mark RTL with SYMBOL_REF_WEAK.
 	
 	cp:
 	* decl.c (duplicate_decls): Call merge_weak.
 	
 	testsuite:
 	* gcc.dg/weak-[2-7].c: New tests.
 
 Patches:
 http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/ChangeLog.diff?cvsroot=gcc&r1=1.13864&r2=1.13865
 http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/c-decl.c.diff?cvsroot=gcc&r1=1.321&r2=1.322
 http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/c-pragma.c.diff?cvsroot=gcc&r1=1.49&r2=1.50
 http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/output.h.diff?cvsroot=gcc&r1=1.98&r2=1.99
 http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/varasm.c.diff?cvsroot=gcc&r1=1.264&r2=1.265
 http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/cp/ChangeLog.diff?cvsroot=gcc&r1=1.2797&r2=1.2798
 http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/cp/decl.c.diff?cvsroot=gcc&r1=1.902&r2=1.903
 http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/testsuite/ChangeLog.diff?cvsroot=gcc&r1=1.1842&r2=1.1843
 http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/testsuite/gcc.dg/weak-2.c.diff?cvsroot=gcc&r1=NONE&r2=1.1
 http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/testsuite/gcc.dg/weak-3.c.diff?cvsroot=gcc&r1=NONE&r2=1.1
 http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/testsuite/gcc.dg/weak-4.c.diff?cvsroot=gcc&r1=NONE&r2=1.1
 http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/testsuite/gcc.dg/weak-5.c.diff?cvsroot=gcc&r1=NONE&r2=1.1
 http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/testsuite/gcc.dg/weak-6.c.diff?cvsroot=gcc&r1=NONE&r2=1.1
 http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/testsuite/gcc.dg/weak-7.c.diff?cvsroot=gcc&r1=NONE&r2=1.1