gcc/gcc ChangeLog varasm.c config/alpha/alpha. ...

[rth@gcc.gnu.org]

CVSROOT:	/cvs/gcc
Module name:	gcc
Changes by:	rth@gcc.gnu.org	2002-05-15 09:50:46

Modified files:
	gcc            : ChangeLog varasm.c 
	gcc/config/alpha: alpha.c 
	gcc/testsuite  : ChangeLog 
	gcc/testsuite/gcc.dg: weak-5.c 

Log message:
	* varasm.c (merge_weak): Error for any weakening after definition.
	Adjust weakening after use warning to catch more cases.
	(assemble_alias): Set TREE_USED and TREE_ASM_WRITTEN consistently.
	* config/alpha/alpha.c (alpha_encode_section_info): Do not abort.
	
	* gcc.dg/weak-5.c (vfoo1c): No warning here.
	(vfoo1f): Warning here.
	(vfoo1l): Don't redefine the alias.

Patches:
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/ChangeLog.diff?cvsroot=gcc&r1=1.14094&r2=1.14095
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/varasm.c.diff?cvsroot=gcc&r1=1.273&r2=1.274
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/config/alpha/alpha.c.diff?cvsroot=gcc&r1=1.246&r2=1.247
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/testsuite/ChangeLog.diff?cvsroot=gcc&r1=1.1872&r2=1.1873
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/testsuite/gcc.dg/weak-5.c.diff?cvsroot=gcc&r1=1.2&r2=1.3