r141999 - in /trunk/gcc: ChangeLog config/m68k/...

[ams@gcc.gnu.org]

Author: ams
Date: Wed Nov 19 11:23:28 2008
New Revision: 141999

URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=141999
Log:
2008-11-19  Andrew Stubbs  <ams@codesourcery.com>

	gcc/
	PR target/36133
	* config/m68k/m68k.h (CC_OVERFLOW_UNUSABLE, CC_NO_CARRY): New defines.
	* config/m68k/m68k.c (notice_update_cc): Set cc_status properly for
	shift instructions.
	* config/m68k/m68k.md: Adjust all conditional branches that use the
	carry and overflow flags so they understand CC_OVERFLOW_UNUSABLE.

	gcc/testsuite/
	PR target/36133
	* gcc.target/m68k/pr36133.c: New test.


Added:
    trunk/gcc/testsuite/gcc.target/m68k/pr36133.c
Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/config/m68k/m68k.c
    trunk/gcc/config/m68k/m68k.h
    trunk/gcc/config/m68k/m68k.md
    trunk/gcc/testsuite/ChangeLog