Commit Graph

113 Commits

Author SHA1 Message Date
Roland Westrelin
2abf3b3b27 8271340: Crash PhaseIdealLoop::clone_outer_loop
Reviewed-by: kvn, thartmann
2021-09-07 15:15:17 +00:00
Jesper Wilhelmsson
7cc1eb3e57 Merge 2021-07-30 22:30:23 +00:00
Roland Westrelin
e351de3bd6 8271272: C2: assert(!had_error) failed: bad dominance
Reviewed-by: kvn, thartmann, chagedorn
2021-07-30 07:28:04 +00:00
Vladimir Kozlov
4ed548b3ee 8268261: C2: assert(n != __null) failed: Bad immediate dominator info.
Reviewed-by: iveresov, vlivanov
2021-07-23 18:51:25 +00:00
Roland Westrelin
c1304519b5 8269752: C2: assert(false) failed: Bad graph detected in build_loop_late
Reviewed-by: chagedorn, kvn
2021-07-19 07:31:28 +00:00
Christian Hagedorn
040c02b942 8269795: C2: Out of bounds array load floats above its range check in loop peeling resulting in SEGV
Reviewed-by: thartmann, roland, kvn
2021-07-13 08:50:09 +00:00
Christian Hagedorn
f791fdf23e 8261147: C2: Node is wrongly marked as reduction resulting in a wrong execution due to wrong vector instructions
Reviewed-by: thartmann, kvn
2021-07-09 11:53:45 +00:00
Roland Westrelin
df1364b508 8269575: C2: assert(false) failed: graph should be schedulable after JDK-8252372
Reviewed-by: kvn, thartmann
2021-07-06 07:03:08 +00:00
Roland Westrelin
ad27d9b3ec 8269088: C2 fails with assert(!n->is_Store() && !n->is_LoadStore()) failed: no node with a side effect
Reviewed-by: kvn, iveresov, neliasso
2021-07-01 08:11:59 +00:00
Roland Westrelin
578c55bbe6 8267399: C2: java/text/Normalizer/ConformanceTest.java test failed with assertion
Reviewed-by: kvn, neliasso
2021-06-22 15:46:44 +00:00
Christian Hagedorn
9ad19f7838 8256934: C2: assert(C->live_nodes() <= C->max_node_limit()) failed: Live Node limit exceeded limit
Reviewed-by: roland, vlivanov
2021-06-16 13:02:51 +00:00
Roland Westrelin
4d545a1f86 8267988: C2: assert(!addp->is_AddP() || addp->in(AddPNode::Base)->is_top() || addp->in(AddPNode::Base) == n->in(AddPNode::Base)) failed: Base pointers must match (addp 1301)
Reviewed-by: chagedorn, vlivanov, kvn
2021-06-16 07:36:07 +00:00
Vladimir Kozlov
81fdeb579a 8268417: Add test from JDK-8268360
Reviewed-by: roland, chagedorn
2021-06-09 15:15:15 +00:00
Roland Westrelin
4413142eca 8268017: C2: assert(phi_type->isa_int() || phi_type->isa_ptr() || phi_type->isa_long()) failed: bad phi type
Reviewed-by: vlivanov, chagedorn, whuang
2021-06-09 07:58:17 +00:00
Tobias Hartmann
ab2aec2afb 8265938: C2's conditional move optimization does not handle top Phi
Reviewed-by: chagedorn, kvn, iignatyev
2021-04-27 17:10:53 +00:00
Roland Westrelin
8100a20e98 8263971: C2 crashes with SIGFPE with -XX:+StressGCM and -XX:+StressIGVN
Reviewed-by: chagedorn, thartmann
2021-03-30 07:40:49 +00:00
Christian Hagedorn
aefc1560b5 8264179: [TESTBUG] Some compiler tests fail when running without C2
Reviewed-by: kvn, jiefu
2021-03-29 08:03:47 +00:00
Wang Huang
6e3a158a65 8263352: assert(use == polladr) failed: the use should be a safepoint polling
Co-authored-by: Wang Huang <whuang@openjdk.org>
Co-authored-by: Wu Yan <wuyan34@huawei.com>
Reviewed-by: kvn
2021-03-24 06:30:50 +00:00
Igor Ignatyev
a7aba2b61c 8263549: 8263412 can cause jtreg testlibrary split
Reviewed-by: iklam, dcubed
2021-03-13 14:51:53 +00:00
Roland Westrelin
ddd550ae84 8261308: C2: assert(inner->is_valid_counted_loop(T_INT) && inner->is_strip_mined()) failed: OuterStripMinedLoop should have been removed
Reviewed-by: chagedorn, kvn
2021-03-01 08:42:10 +00:00
Christian Hagedorn
0a89987a96 8240281: Remove failing assertion code when selecting first memory state in SuperWord::co_locate_pack
Reviewed-by: roland, kvn, thartmann
2021-02-11 13:00:10 +00:00
Jesper Wilhelmsson
d7acfae3d2 Merge 2021-02-06 00:29:45 +00:00
Roland Westrelin
4de3a6be9e 8260709: C2: assert(false) failed: unscheduable graph
Reviewed-by: thartmann, chagedorn
2021-02-04 15:11:25 +00:00
Jesper Wilhelmsson
9b7a8f1982 Merge 2021-02-04 02:06:33 +00:00
Tobias Hartmann
fe407cf1b6 8260420: C2 compilation fails with assert(found_sfpt) failed: no node in loop that's not input to safepoint
Reviewed-by: kvn, roland, chagedorn
2021-02-02 07:23:55 +00:00
Igor Ignatyev
8ffdbcebad 8260608: add a regression test for 8260370
Reviewed-by: kvn
2021-01-29 04:04:23 +00:00
Vladimir Kozlov
1926765f5e 8253353: Crash in C2: guarantee(n != NULL) failed: No Node
Co-authored-by: Fei Yang <fyang@openjdk.org>
Reviewed-by: vlivanov, neliasso
2021-01-28 16:16:51 +00:00
Christian Hagedorn
c5ab7c3214 8260284: C2: assert(_base == Int) failed: Not an Int
Reviewed-by: thartmann, kvn
2021-01-25 17:09:52 +00:00
Roland Westrelin
d5ca3b3fd5 8259641: C2: assert(early->dominates(LCA)) failed: early is high enough
Reviewed-by: chagedorn, thartmann
2021-01-18 07:54:48 +00:00
Christian Hagedorn
c1fb521694 8259227: C2 crashes with SIGFPE due to a division that floats above its zero check
Reviewed-by: kvn, thartmann
2021-01-07 15:02:45 +00:00
Christian Hagedorn
04a1e5b75b 8258505: [TESTBUG] TestDivZeroWithSplitIf.java fails due to missing UnlockDiagnosticVMOptions
Reviewed-by: thartmann, kvn, dcubed
2020-12-17 08:09:19 +00:00
Christian Hagedorn
ce36aeaac3 8257822: C2 crashes with SIGFPE due to a division that floats above its zero check
Reviewed-by: kvn, thartmann
2020-12-15 15:14:34 +00:00
Christian Hagedorn
1d0adbb812 8253644: C2: assert(skeleton_predicate_has_opaque(iff)) failed: unexpected
Reviewed-by: roland, kvn
2020-12-08 08:48:58 +00:00
Roland Westrelin
86b65756cb 8257574: C2: "failed: parsing found no loops but there are some" assert failure
Reviewed-by: thartmann, neliasso, chagedorn
2020-12-04 12:01:53 +00:00
Dong Bo
b0b9dd27b8 8256318: AArch64: Add support for floating-point absolute difference
Reviewed-by: aph
2020-11-18 10:14:20 +00:00
Roland Westrelin
ea576ddbd4 8254887: C2: assert(cl->trip_count() > 0) failed: peeling a fully unrolled loop
Reviewed-by: chagedorn, thartmann
2020-11-13 08:19:33 +00:00
Tobias Hartmann
7c0d417027 8251535: Partial peeling at unsigned test adds incorrect loop exit check
Reviewed-by: chagedorn, neliasso, kvn
2020-10-16 06:25:33 +00:00
Roberto Castañeda Lozano
05459df0c7 8253765: C2: Control randomization in StressLCM and StressGCM
Use the compilation-local seed in 'StressLCM' and 'StressGCM' rather than the
global one. As a consequence, these options use by default a fresh seed in every
compilation, unless 'StressSeed=N' is specified, in which case they behave
deterministically. Annotate tests that use 'StressLCM' and 'StressGCM' with the
'stress' and 'randomness' keys to reflect this change in default behavior.

Reviewed-by: kvn, thartmann
2020-10-12 11:40:50 +00:00
Xin Liu
ea5a2b15a0 8251464: make Node::dump(int depth) support indent
Reviewed-by: thartmann
2020-10-02 13:45:29 +00:00
Christian Hagedorn
8d30bb03ee 8249607: C2: assert(!had_error) failed: bad dominance
Fix prevented igvn optimization in SplitIf for LoadNodes which resulted in dominanance errors with loop strip mining.

Reviewed-by: roland, kvn
2020-08-31 12:10:25 +02:00
Christian Hagedorn
31368cd1f0 8249602: C2: assert(cnt == _outcnt) failed: no insertions allowed
Use DUIterator instead of DUIterator_Fast due to legit insertions.

Reviewed-by: kvn, thartmann
2020-07-28 16:05:30 +02:00
Christian Hagedorn
417e8e449d 8248552: C2 crashes with SIGFPE due to division by zero
Bail out in PhaseIdealLoop:split_thru_phi when trying to split a Div or ModNode iv phi whose zero check was removed but could potentially still be zero based on type information.

Reviewed-by: kvn, thartmann
2020-07-27 11:03:17 +02:00
Mikael Vidstedt
1f5e21a16e Merge 2020-07-15 21:24:39 -07:00
Roland Westrelin
b67814941f 8229495: SIGILL in C2 generated OSR compilation
Reviewed-by: kvn, chagedorn
2020-07-01 17:28:49 +02:00
Igor Ignatyev
04280a0d05 8249000: vm.gc.X should take selected JIT into account
Reviewed-by: kvn
2020-07-10 11:52:35 -07:00
Mikael Vidstedt
09510a15a1 Merge 2020-07-10 23:12:29 -07:00
Christian Hagedorn
b02e4d4aba 8248596: [TESTBUG] compiler/loopopts/PartialPeelingUnswitch.java times out with Graal enabled
Change C2 specific test to be executed only with server compiler.

Reviewed-by: roland, kvn, thartmann
2020-07-06 09:16:58 +02:00
Christian Hagedorn
08df6a1f15 8246203: Segmentation fault in verification due to stack overflow with -XX:+VerifyIterativeGVN
Replace the recursive verification algorithm with an iterative one to avoid a stack overflow for large graphs.

Reviewed-by: kvn, thartmann
2020-06-15 09:50:11 +02:00
Roland Westrelin
9c99008aff 8245714: "Bad graph detected in build_loop_late" when loads are pinned on loop limit check uncommon branch
Reviewed-by: thartmann
2020-05-28 13:21:54 +02:00
Yong Zhou
dc54da232d 8244407: JVM crashes after transformation in C2 IdealLoopTree::split_fall_in
Reviewed-by: thartmann, kvn
2020-05-13 07:25:47 +08:00