gcc/gcc ChangeLog config/vax/vax.h config/vax/ ...

[danglin@gcc.gnu.org]

CVSROOT:	/cvs/gcc
Module name:	gcc
Branch: 	gcc-3_3-branch
Changes by:	danglin@gcc.gnu.org	2004-12-28 06:28:01

Modified files:
	gcc            : ChangeLog 
	gcc/config/vax : vax.h vax.md 

Log message:
	rtl-optimization/12863
	* config/vax/vax.h (CASE_DROPS_THROUGH): Don't define.
	* config/vax/vax.md (casesi): Emit a test-and-branch to make sure
	that the case is in range, to make sure the casesi insn is always
	in range and never falls through.
	(casesi1): Add comment to explain why casesi never falls through.
	Remove the unnamed special case casesi pattern.

Patches:
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/ChangeLog.diff?cvsroot=gcc&only_with_tag=gcc-3_3-branch&r1=1.16114.2.1046&r2=1.16114.2.1047
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/config/vax/vax.h.diff?cvsroot=gcc&only_with_tag=gcc-3_3-branch&r1=1.54&r2=1.54.4.1
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/config/vax/vax.md.diff?cvsroot=gcc&only_with_tag=gcc-3_3-branch&r1=1.23&r2=1.23.4.1