7 Commits

Author SHA1 Message Date
Vladimir Kozlov
0a077d276e 6715633: when matching a memory node the adr_type should not change
Verify the adr_type of a mach node was not changed

Reviewed-by: rasbold, never
2008-06-20 11:10:05 -07:00
Vladimir Kozlov
76035424de 6703890: Compressed Oops: add LoadNKlass node to generate narrow oops (32-bits) compare instructions
Add LoadNKlass and CMoveN nodes, use CmpN and ConN nodes to generate narrow oops compare instructions.

Reviewed-by: never, rasbold
2008-05-21 13:46:23 -07:00
Chuck Rasbold
ba411c2466 6684385: Loop unswitching crashes without LoopNode
Without LoopNode, exit early from loop unswitching and partial peeling

Reviewed-by: kvn, never, sgoldman
2008-04-09 09:25:45 -07:00
Tom Rodriguez
49434b6bad 6659207: access violation in CompilerThread0
Split_thru_phi produces top on a non-dead path

Reviewed-by: kvn, rasbold, sgoldman
2008-03-18 23:54:17 -07:00
Vladimir Kozlov
30dc0edfc8 6673473: (Escape Analysis) Add the instance's field information to PhiNode
Avoid an infinite generation of instance's field values Phi nodes.

Reviewed-by: never
2008-03-13 16:31:32 -07:00
Vladimir Kozlov
09d7f4bbcf 6667588: Don't generate duplicated CMP for float/double values
Float CMove generation add duplicated CMPF if there are more then one Move depending on the condition.

Reviewed-by: jrose, never, rasbold
2008-02-29 19:07:15 -08:00
J. Duke
8153779ad3 Initial load 2007-12-01 00:00:00 +00:00