gcc/gcc ChangeLog builtins.c genopinit.c optab ...

[uros@gcc.gnu.org]

CVSROOT:	/cvs/gcc
Module name:	gcc
Changes by:	uros@gcc.gnu.org	2005-02-12 11:34:25

Modified files:
	gcc            : ChangeLog builtins.c genopinit.c optabs.c 
	                 optabs.h 
	gcc/config/i386: i386.md 
	gcc/testsuite  : ChangeLog 
	gcc/testsuite/gcc.dg: builtins-34.c 

Log message:
	* optabs.h (enum optab_index): Add new OTI_ldexp.
	(ldexp_optab): Define corresponding macro.
	* optabs.c (init_optabs): Initialize ldexp_optab.
	* genopinit.c (optabs): Implement ldexp_optab using ldexp?f3
	patterns.
	* builtins.c (expand_builtin_mathfn_2): Handle BUILT_IN_LDEXP{,F,L}
	using ldexp_optab.
	(expand_builtin): Expand BUILT_IN_LDEXP{,F,L} using
	expand_builtin_mathfn_2 if flag_unsafe_math_optimizations is set.
	
	* config/i386/i386.md (ldexpsf3, ldexpdf3, ldexpxf3): New expanders
	to implement ldexpf, ldexp and ldexpl built-ins as inline x87
	intrinsics.
	
	testsuite:
	
	* gcc.dg/builtins-34.c: Also check ldexp*.

Patches:
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/ChangeLog.diff?cvsroot=gcc&r1=2.7454&r2=2.7455
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/builtins.c.diff?cvsroot=gcc&r1=1.421&r2=1.422
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/genopinit.c.diff?cvsroot=gcc&r1=1.86&r2=1.87
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/optabs.c.diff?cvsroot=gcc&r1=1.259&r2=1.260
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/optabs.h.diff?cvsroot=gcc&r1=1.48&r2=1.49
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/config/i386/i386.md.diff?cvsroot=gcc&r1=1.617&r2=1.618
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/testsuite/ChangeLog.diff?cvsroot=gcc&r1=1.5022&r2=1.5023
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/testsuite/gcc.dg/builtins-34.c.diff?cvsroot=gcc&r1=1.3&r2=1.4