[Bug middle-end/16802] PowerPC - Unnecessary extsw

2005-09-10 Thread pinskia at gcc dot gnu dot org
-- Bug 16802 depends on bug 18373, which changed state. Bug 18373 Summary: [meta-bug] VRP Value Range Propagation http://gcc.gnu.org/bugzilla/show_bug.cgi?id=18373 What|Old Value |New Value ---

[Bug middle-end/16802] PowerPC - Unnecessary extsw

2005-02-08 Thread pinskia at gcc dot gnu dot org
--- Additional Comments From pinskia at gcc dot gnu dot org 2005-02-08 13:49 --- Fixed on the mainline. We now combine the following RTL to fix the problem: (insn 16 15 17 0 (set (reg:SI 126) (lt:SI (reg:CC 127) (const_int 0 [0x0]))) 382 {*rs6000.md:11380} (insn_list

[Bug middle-end/16802] PowerPC - Unnecessary extsw

2004-11-08 Thread pinskia at gcc dot gnu dot org
--- Additional Comments From pinskia at gcc dot gnu dot org 2004-11-08 14:09 --- This is a bug in expand, there is no reason why the ABI issue be fixed up in expand where we know about the ABI. -- What|Removed |Added