33 Commits

Author	SHA1	Message	Date
Goetz Lindenmaier	d4d8ef4585	8071996: split_if accesses NULL region of ConstraintCast ... Reviewed-by: kvn	2015-01-30 12:53:56 +01:00
Roland Westrelin	d2891a37e7	8027626: assert(Opcode() != Op_If || outcnt() == 2) failed: bad if #1 ... IGVN encounters IfNode with single projection when optimizing dying subgraph Reviewed-by: kvn	2015-01-08 11:00:38 +01:00
Roland Westrelin	caa8dcea64	8066103: C2's range check smearing allows out of bound array accesses ... Range check smearing uncorrectly adjust first range check in a list of range checks to cover all of them Reviewed-by: jrose, kvn, iveresov	2014-12-09 18:49:13 +01:00
Igor Veresov	8ed4cb5a02	8054883: Segmentation error while running program ... Fix pattern matching of range check Reviewed-by: kvn	2014-08-13 17:37:11 -07:00
Tobias Hartmann	2a0815a55e	8034812: remove IDX_INIT macro hack in Node class ... The IDX_INIT macro used by Node::Node(...) to retrieve the Compile object is removed and replaced by a call to Compile::current(). The Node constructor, new operator and all calls to it are adapted accordingly. Reviewed-by: kvn, jrose, iveresov, goetz	2014-06-02 08:07:29 +02:00
Vladimir Kozlov	6bfc0288f3	8042786: Proper fix for 8032566 ... Check for overflow cases in range checks and collapse it if we can. Reviewed-by: jrose, iveresov	2014-05-16 12:05:14 -07:00
Rickard Bäckman	0b85ee832e	8027754: Enable loop optimizations for loops with MathExact inside ... Reviewed-by: kvn, iveresov	2014-01-23 12:08:28 +01:00
Mikael Vidstedt	a0da47fd66	8029233: Update copyright year to match last edit in jdk8 hotspot repository for 2013 ... Copyright year updated for files modified during 2013 Reviewed-by: twisti, iveresov	2013-12-24 11:48:39 -08:00
Roland Westrelin	3f8ae3e9b9	8024069: replace_in_map() should operate on parent maps ... Type information gets lost because replace_in_map() doesn't update parent maps Reviewed-by: kvn, twisti	2013-10-19 12:16:43 +02:00
Christian Thalinger	b90addac58	8020750: Node::get_int: guarantee(t != NULL) failed: must be con ... Reviewed-by: kvn, roland	2013-10-09 11:05:17 -07:00
Rickard Bäckman	441f1d74cf	8024924: Intrinsify java.lang.Math.addExact ... Reviewed-by: kvn, twisti	2013-09-27 08:39:19 +02:00
Vladimir Kozlov	b4977e887a	6934604: enable parts of EliminateAutoBox by default ... Resurrected autobox elimination code and enabled part of it by default. Reviewed-by: roland, twisti	2013-05-08 15:08:01 -07:00
Mikael Vidstedt	769dd50182	7197424: update copyright year to match last edit in jdk8 hotspot repository ... Update copyright year to 2012 for relevant files Reviewed-by: dholmes, coleenp	2012-10-09 10:09:34 -07:00
Bharadwaj Yadavalli	d5d2e78faa	7193318: C2: remove number of inputs requirement from Node's new operator ... Deleted placement new operator of Node - node(size_t, Compile *, int). Reviewed-by: kvn, twisti	2012-09-27 09:38:42 -07:00
Vlaidmir Ivanov	dd85e2f356	7173340: C2: code cleanup: use PhaseIterGVN::replace_edge(Node*, int, Node*) where applicable ... Replace frequent C2 optimizer code patterns with new methods calls Reviewed-by: kvn, twisti	2012-06-12 16:23:31 -07:00
Vladimir Kozlov	df8d608ac7	7068051: SIGSEGV in PhaseIdealLoop::build_loop_late_post ... Removed predicate cloning from loop peeling optimization and from split fall-in paths. Reviewed-by: never	2011-07-29 09:16:29 -07:00
Vladimir Kozlov	dd43791e4a	7070134: Hotspot crashes with sigsegv from PorterStemmer ... Do not move data nodes which are attached to a predicate test to a dominating test. Reviewed-by: never	2011-07-26 19:35:23 -07:00
Vladimir Kozlov	8698030a91	7042327: assert(opaq->outcnt() == 1 && opaq->in(1) == limit) ... Separate limit by Opaque2 node when calculating new limit for unrolled loop. Reviewed-by: never	2011-05-05 21:06:14 -07:00
Vladimir Kozlov	1ac79543d0	5091921: Sign flip issues in loop optimizer ... Fix integer overflow problem in the code generated by loop optimizer. Reviewed-by: never	2011-05-04 13:12:42 -07:00
Vladimir Kozlov	00eca5e982	7004535: Clone loop predicate during loop unswitch ... Clone loop predicate for clonned loops Reviewed-by: never	2011-04-02 10:54:15 -07:00
Stefan Karlsson	8006fe8f75	6989984: Use standard include model for Hospot ... Replaced MakeDeps and the includeDB files with more standardized solutions. Reviewed-by: coleenp, kvn, kamg	2010-11-23 13:22:55 -08:00
Vladimir Kozlov	448b83e288	6677629: PhaseIterGVN::subsume_node() should call hash_delete() and add_users_to_worklist() ... Use replace_node() method instead of subsume_node(). Reviewed-by: jrose, never	2010-06-28 14:54:39 -07:00
Erik Trimble	ba7c173659	6941466: Oracle rebranding changes for Hotspot repositories ... Change all the Sun copyrights to Oracle copyright Reviewed-by: ohair	2010-05-27 19:08:38 -07:00
Kevin Brown	7548b8eed5	6915110: IfNode::up_one_dom moves beyond RootNode bug in src/share/vm/opto/ifnode.cpp ... Check RootNode before check Loop in IfNode::up_one_dom(). Reviewed-by: never	2010-01-08 09:42:31 -08:00
Changpeng Fang	35ca20c546	Merge	2009-10-16 14:08:44 -07:00
Vladimir Kozlov	998bcbaf4b	6889300: assert(i != k || is_new || i->outcnt() > 0, "don't return dead nodes") ... PhiNode::Ideal() should return TOP for Phi node with no users. Reviewed-by: never, jrose	2009-10-13 22:32:31 -07:00
Xiomara Jayasena	15f08eb80e	6884624: Update copyright year ... Update copyright for files that have been modified in 2009 through Septermber Reviewed-by: tbell, ohair	2009-09-22 14:06:10 -07:00
Vladimir Kozlov	c3efa899b6	6851742: (EA) allocation elimination doesn't work with UseG1GC ... Fix eliminate_card_mark() to eliminate G1 pre/post barriers. Reviewed-by: never	2009-07-16 14:10:42 -07:00
Christian Thalinger	05d1de7727	6810672: Comment typos ... I have collected some typos I have found while looking at the code. Reviewed-by: kvn, never	2009-02-27 13:27:09 -08:00
Xiomara Jayasena	76df5ec473	6754988: Update copyright year ... Update for files that have been modified starting July 2008 Reviewed-by: ohair, tbell	2008-10-02 19:58:19 -07:00
Tom Rodriguez	7b4a7f7bdc	6712835: Server compiler fails with assertion (loop_count < K,"infinite loop in PhaseIterGVN::transform") ... Reviewed-by: kvn	2008-07-25 11:32:56 -07:00
Tom Rodriguez	10c473e425	6395208: Elide autoboxing for calls to HashMap.get(int) and HashMap.get(long) ... Reviewed-by: kvn, rasbold	2007-12-05 09:01:00 -08:00
J. Duke	8153779ad3	Initial load	2007-12-01 00:00:00 +00:00