211 Commits

Author	SHA1	Message	Date
Manuel Hässig	d358f5f4a4	8347449: C2: UseLoopPredicate off should also turn UseProfiledLoopPredicate off ... Reviewed-by: chagedorn, epeter	2025-04-02 06:48:06 +00:00
Emanuel Peter	c856b3425a	8352587: C2 SuperWord: we must avoid Multiversioning for PeelMainPost loops ... Reviewed-by: chagedorn, kvn	2025-03-25 16:08:57 +00:00
Christian Hagedorn	e57b272506	8350578: Refactor useless Parse and Template Assertion Predicate elimination code by using a PredicateVisitor ... Reviewed-by: epeter, kvn, roland	2025-03-19 07:41:07 +00:00
Christian Hagedorn	4867a4c89e	8351280: Mark Assertion Predicates useless instead of replacing them by a constant directly ... Reviewed-by: epeter, roland	2025-03-10 12:09:16 +00:00
Emanuel Peter	e82031ec1a	8350756: C2 SuperWord Multiversioning: remove useless slow loop when the fast loop disappears ... Reviewed-by: kvn, chagedorn	2025-03-06 06:48:42 +00:00
Roland Westrelin	939815fdcf	8347040: C2: assert(!loop->_body.contains(in)) failed ... Reviewed-by: chagedorn, kvn	2025-02-27 16:47:31 +00:00
Emanuel Peter	885338b5f3	8323582: C2 SuperWord AlignVector: misaligned vector memory access with unaligned native memory ... Reviewed-by: roland, kvn	2025-02-27 06:58:43 +00:00
SendaoYan	04659a4073	8350197: [UBSAN] Node::dump_idx reported float-cast-overflow ... Reviewed-by: chagedorn	2025-02-19 01:30:16 +00:00
Emanuel Peter	19399d271e	8348572: C2 compilation asserts due to unexpected irreducible loop ... Reviewed-by: thartmann, kvn	2025-02-05 12:58:43 +00:00
Stefan Karlsson	c33c1cfe73	8347909: Automatic precompiled.hpp inclusion ... Reviewed-by: lkorinth, erikj, dholmes, ihse	2025-01-21 10:21:24 +00:00
Theo Weidmann	f54e0bf267	8345766: C2 should emit macro nodes for ModF/ModD instead of calls during parsing ... Reviewed-by: kvn, epeter	2025-01-21 09:15:18 +00:00
Emanuel Peter	f0af830f85	8335747: C2: fix overflow case for LoopLimit with constant inputs ... Reviewed-by: kvn, qamai	2025-01-14 11:55:39 +00:00
Christian Hagedorn	ed0b555627	8344035: Replace predicate walking code in Loop Unswitching with a predicate visitor ... Reviewed-by: roland, kvn	2025-01-13 08:09:08 +00:00
theoweidmannoracle	e88e793cfd	8343148: C2: Refactor uses of "PhaseValue::*con*() + PhaseIdealLoop::set_ctrl()" into separate method ... Reviewed-by: kvn, chagedorn, thartmann	2024-12-11 07:52:06 +00:00
Daniel Skantz	480b508cf2	8345156: C2: Add bailouts next to a few asserts ... Reviewed-by: kvn, epeter	2024-12-09 16:29:56 +00:00
Christian Hagedorn	c977ef7b45	8342047: Create Template Assertion Predicates with Halt nodes only instead of uncommon traps ... Reviewed-by: epeter, thartmann	2024-11-14 07:13:19 +00:00
Thomas Stuefe	133f8f3186	8344014: Simplify TracePhase constructor ... Reviewed-by: dlong, roland	2024-11-13 12:30:06 +00:00
Christian Hagedorn	a6c85daa1c	8342945: Replace predicate walking code in get_assertion_predicates() used for Loop Unswitching and cleaning useless Template Assertion Predicates with a predicate visitor ... Reviewed-by: thartmann, roland, kvn	2024-11-07 07:05:20 +00:00
Christian Hagedorn	e389f82b1b	8343137: C2: VerifyLoopOptimizations fails with "Was reachable in only one" ... Reviewed-by: thartmann, kvn	2024-10-29 08:07:22 +00:00
Christian Hagedorn	7131f053b0	8342043: Split Opaque4Node into OpaqueTemplateAssertionPredicateNode and OpaqueNotNullNode ... Reviewed-by: kvn, roland	2024-10-23 08:00:42 +00:00
Kangcheng Xu	80ec552248	8328528: C2 should optimize long-typed parallel iv in an int counted loop ... Reviewed-by: roland, chagedorn, thartmann	2024-10-21 14:57:31 +00:00
Christian Hagedorn	d61f56a300	8342287: C2 fails with "assert(is_IfTrue()) failed: invalid node class: IfFalse" due to Template Assertion Predicate with two UCTs ... Reviewed-by: kvn, thartmann	2024-10-21 06:28:40 +00:00
Dean Long	c89f76c0b9	8332644: Improve graph optimizations ... Co-authored-by: Martin Balao <mbalao@redhat.com> Co-authored-by: Francisco Ferrari Bihurriet <fferrari@redhat.com> Reviewed-by: epeter, ahgross, thartmann, rhalade, dlong, roland	2024-10-15 17:04:27 +05:30
Roland Westrelin	ecc77a5b4a	8336702: C2 compilation fails with "all memory state should have been processed" assert ... Reviewed-by: thartmann, chagedorn	2024-10-09 14:57:37 +00:00
Christian Hagedorn	3fba1702cd	8340786: Introduce Predicate classes with predicate iterators and visitors for simplified walking ... Reviewed-by: roland, thartmann	2024-10-09 11:42:22 +00:00
Daniel Skantz	d3f3c6a8cd	8330157: C2: Add a stress flag for bailouts ... Reviewed-by: chagedorn, thartmann	2024-10-09 07:01:23 +00:00
Christian Hagedorn	1dd60b62e3	8323688: C2: Fix UB of jlong overflow in PhaseIdealLoop::is_counted_loop() ... Reviewed-by: thartmann, kvn	2024-09-24 06:47:20 +00:00
Roland Westrelin	e203df46fa	8338100: C2: assert(!n_loop->is_member(get_loop(lca))) failed: control must not be back in the loop ... Co-authored-by: Emanuel Peter <epeter@openjdk.org> Reviewed-by: chagedorn, thartmann	2024-09-05 15:51:27 +00:00
Andrew Dinn	ab509f1b98	8337654: Relocate uncommon trap stub from SharedRuntime to OptoRuntime ... Reviewed-by: kvn, vlivanov, fyang	2024-08-06 13:22:55 +00:00
Tobias Hartmann	657c0bddf9	8336999: Verification for resource area allocated data structures in C2 ... Reviewed-by: chagedorn, kvn	2024-07-29 05:31:10 +00:00
Roland Westrelin	0ddf54e222	8335709: C2: assert(!loop->is_member(get_loop(useblock))) failed: must be outside loop ... Co-authored-by: Emanuel Peter <epeter@openjdk.org> Reviewed-by: epeter, thartmann	2024-07-19 07:30:23 +00:00
Kim Barrett	388fcf03c0	8336349: Fix more simple -Wzero-as-null-pointer-constant warnings in C2 code ... Reviewed-by: kvn, shade	2024-07-15 16:00:00 +00:00
Kim Barrett	ab27acab0b	8336297: C2: Fix -Wzero-as-null-pointer-constant warnings in derived Node ctors ... Reviewed-by: kvn, jwaters	2024-07-15 15:43:02 +00:00
Christian Hagedorn	48621ae193	8331168: Introduce PredicateEntryIterator to iterate through predicate entries ... Reviewed-by: roland, kvn	2024-06-19 06:45:04 +00:00
Christian Hagedorn	1f9e62904c	8333434: IGV: Print loop node for PHASE_BEFORE/AFTER_CLOOPS ... Reviewed-by: thartmann, rcastanedalo	2024-06-03 14:03:34 +00:00
Christian Hagedorn	2edb6d9813	8330386: Replace Opaque4Node of Initialized Assertion Predicate with new OpaqueInitializedAssertionPredicateNode ... Reviewed-by: kvn, roland	2024-05-28 08:12:36 +00:00
Christian Hagedorn	4bbd972cbb	8305638: Renaming and small clean-ups around predicates ... Reviewed-by: roland, epeter	2024-05-06 07:48:22 +00:00
Roland Westrelin	c615c18e9f	8330158: C2: Loop strip mining uses ABS with min int ... Reviewed-by: shade, kvn, dlong, mbalao	2024-04-29 07:36:14 +00:00
Roland Westrelin	05854fd704	8329163: C2: possible overflow in PhaseIdealLoop::extract_long_range_checks() ... Reviewed-by: chagedorn, kvn	2024-03-27 16:14:18 +00:00
Roland Westrelin	cb2a671359	8324121: SIGFPE in PhaseIdealLoop::extract_long_range_checks ... Reviewed-by: kvn, chagedorn	2024-03-25 12:55:08 +00:00
Roland Westrelin	e1b0af29e4	8323972: C2 compilation fails with assert(!x->as_Loop()->is_loop_nest_inner_loop()) failed: loop was transformed ... Reviewed-by: chagedorn, epeter	2024-03-19 07:56:53 +00:00
Magnus Ihse Bursie	09d4936657	8252136: Several methods in hotspot are missing "static" ... Reviewed-by: coleenp, stefank, kvn, kbarrett	2024-02-14 16:29:58 +00:00
Joshua Cao	2546afe2aa	8325451: Missed elimination of assertion predicates ... Reviewed-by: chagedorn, phh	2024-02-12 06:29:37 +00:00
Emanuel Peter	232d136885	8324890: C2 SuperWord: refactor out VLoop, make unrolling_analysis static, remove init/reset mechanism ... Reviewed-by: kvn, roland	2024-02-10 14:19:01 +00:00
Emanuel Peter	85e320121e	8325159: C2 SuperWord: measure time for CITime ... Reviewed-by: rcastanedalo, kvn	2024-02-05 06:53:51 +00:00
Christian Hagedorn	c1a568c9c4	8314307: Improve loop handling ... Co-authored-by: Christian Hagedorn <chagedorn@openjdk.org> Co-authored-by: Roland Westrelin <rwestrel@redhat.com> Co-authored-by: Emanuel Peter <epeter@openjdk.org> Reviewed-by: mschoene, rhalade, thartmann, epeter	2024-01-16 05:55:56 +00:00
Roland Westrelin	129c4708b4	8311932: Suboptimal compiled code of nested loop over memory segment ... Reviewed-by: thartmann, chagedorn	2023-11-17 07:54:10 +00:00
Emanuel Peter	83eb20651f	8318889: C2: add bailout after assert Bad graph detected in build_loop_late ... Reviewed-by: shade, thartmann	2023-10-30 07:17:30 +00:00
Thomas Stuefe	31ef400f31	8318183: C2: VM may crash after hitting node limit ... Reviewed-by: kvn, thartmann	2023-10-18 08:39:00 +00:00
Emanuel Peter	1ed9c76ec8	8309204: Obsolete DoReserveCopyInSuperWord ... Reviewed-by: kvn, thartmann	2023-10-05 07:01:18 +00:00