[Bug target/19019] GCC ldouble format incompatibility with XLC long double

["cvs-commit at gcc dot gnu dot org" <gcc-bugzilla at gcc dot gnu dot org>]

------- Additional Comments From cvs-commit at gcc dot gnu dot org  2005-02-17 00:32 -------
Subject: Bug 19019

CVSROOT:	/cvs/gcc
Module name:	gcc
Branch: 	apple-ppc-branch
Changes by:	geoffk@gcc.gnu.org	2005-02-17 00:32:08

Modified files:
	gcc            : ChangeLog 
	gcc/config/rs6000: aix.h beos.h darwin-ldouble.c 
	                   libgcc-ppc64.ver rs6000.c rs6000.h rs6000.md 
	                   t-aix43 t-aix52 t-newas 

Log message:
	2005-02-13  David Edelsohn  <edelsohn@gnu.org>
	
	PR target/19019
	* config/rs6000/aix.h ({TARGET,MASK}_XL_CALL): Rename to
	{TARGET,MASK}_XL_COMPAT.
	(SUBTARGET_SWITCHES): Rename xl-call to xl-compat.  Use
	MASK_XL_COMPAT.
	* config/rs6000/beos.h ({TARGET,MASK}_XL_CALL): Remove.
	* config/rs6000/rs6000.c (function_arg): Change TARGET_XL_CALL to
	TARGET_XL_COMPAT.
	(rs6000_arg_partial_bytes): Same.
	(rs6000_generate_compare): Generate PARALLEL for compare if TFmode
	and XL compatibility enabled.
	* config/rs6000/rs6000.h (TARGET_XL_CALL): Rename to TARGET_XL_COMPAT.
	* config/rs6000/rs6000.md (cmptf_internal1): Add !TARGET_XL_COMPAT
	test to final condition.
	(cmptf_internal2): New.
	* doc/invoke.texi (RS/6000 Subtarget Options): Change xl-call to
	xl-compat.  Add TFmode information to description.
	
	2005-02-14  David Edelsohn  <edelsohn@gnu.org>
	
	PR target/19019
	* config/rs6000/rs6000.md (trunctfdf2): Change to define_expand.
	(trunctfdf2_internal1): New.
	(trunctfdf2_internal2): Renamed from trunctfdf2.
	
	2005-02-15  David Edelsohn  <edelsohn@gnu.org>
	
	PR target/19019
	* config/rs6000/darwin-ldouble.c (_xlqadd): Rename to __gcc_qadd.
	(_xlqsub): Rename to __gcc_qsub.
	(_xlqmul): Rename to __gcc_qmul.
	(_xlqdiv): Rename to __gcc_qdiv.
	Provide versioned symbol aliases with old names.
	* config/rs6000/libgcc-ppc64.ver: Rename symbols.
	* config/rs6000/rs6000.c (rs6000_init_libfuncs): Rename symbols.
	* config/rs6000/t-aix43 (LIB2FUNCS_EXTRA): New.
	* config/rs6000/t-aix52 (LIB2FUNCS_EXTRA): New.
	* config/rs6000/t-newas (LIB2FUNCS_EXTRA): New.
	
	Bug #: 4006454
	Reviewed by: mstump

Patches:
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/ChangeLog.diff?cvsroot=gcc&only_with_tag=apple-ppc-branch&r1=1.14646.2.151.2.43&r2=1.14646.2.151.2.44
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/config/rs6000/aix.h.diff?cvsroot=gcc&only_with_tag=apple-ppc-branch&r1=1.29.2.12.2.3&r2=1.29.2.12.2.4
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/config/rs6000/beos.h.diff?cvsroot=gcc&only_with_tag=apple-ppc-branch&r1=1.10.2.2&r2=1.10.2.2.8.1
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/config/rs6000/darwin-ldouble.c.diff?cvsroot=gcc&only_with_tag=apple-ppc-branch&r1=1.3.10.2.4.4&r2=1.3.10.2.4.5
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/config/rs6000/libgcc-ppc64.ver.diff?cvsroot=gcc&only_with_tag=apple-ppc-branch&r1=1.2.2.1&r2=1.2.2.1.4.1
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/config/rs6000/rs6000.c.diff?cvsroot=gcc&only_with_tag=apple-ppc-branch&r1=1.332.2.46.2.103&r2=1.332.2.46.2.104
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/config/rs6000/rs6000.h.diff?cvsroot=gcc&only_with_tag=apple-ppc-branch&r1=1.210.2.36.2.26&r2=1.210.2.36.2.27
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/config/rs6000/rs6000.md.diff?cvsroot=gcc&only_with_tag=apple-ppc-branch&r1=1.190.2.41.2.26&r2=1.190.2.41.2.27
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/config/rs6000/t-aix43.diff?cvsroot=gcc&only_with_tag=apple-ppc-branch&r1=1.17.2.2&r2=1.17.2.2.10.1
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/config/rs6000/t-aix52.diff?cvsroot=gcc&only_with_tag=apple-ppc-branch&r1=1.1.6.2&r2=1.1.6.2.10.1
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/config/rs6000/t-newas.diff?cvsroot=gcc&only_with_tag=apple-ppc-branch&r1=1.5.22.1&r2=1.5.22.1.10.1



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http://gcc.gnu.org/bugzilla/show_bug.cgi?id=19019