src configure.ac configure ChangeLog

[davek@sourceware.org]

CVSROOT:	/cvs/src
Module name:	src
Changes by:	davek@sourceware.org	2010-05-26 05:16:31

Modified files:
	.              : configure.ac configure ChangeLog 

Log message:
	Merge from gcc:
	
	2010-05-18  Steven Bosscher  <steven AT gcc.gnu.org>
	* configure.ac (--enable-lto): All *-apple-darwin* now support LTO.
	* configure: Regenerate.
	
	2010-05-07  Steven Bosscher  <steven AT gcc.gnu.org>
	* configure.ac (--enable-lto): Add x86_64-apple-darwin* as
	a platform that supports LTO.
	* configure: Regenerate.
	
	2010-04-27  Dave Korn  <dave.korn.cygwin AT gmail.com>
	PR lto/42776
	* configure.ac (--enable-lto): Refactor handling so libelf tests
	are only performed inside then-clause of ACX_ELF_TARGET_IFELSE,
	and allow LTO to be explicitly enabled on non-ELF platforms that
	are known to support it inside else-clause.
	* configure: Regenerate.

Patches:
http://sourceware.org/cgi-bin/cvsweb.cgi/src/configure.ac.diff?cvsroot=src&r1=1.102&r2=1.103
http://sourceware.org/cgi-bin/cvsweb.cgi/src/configure.diff?cvsroot=src&r1=1.356&r2=1.357
http://sourceware.org/cgi-bin/cvsweb.cgi/src/ChangeLog.diff?cvsroot=src&r1=1.923&r2=1.924