12 Commits

Author SHA1 Message Date
Tobias Hartmann
d2f70d7052 8205033: [REDO] Induction variable of over-unrolled loop conflicts with range checks
Update skeleton predicates before main loop during unrolling to remove dead code.

Reviewed-by: kvn, roland
2018-06-19 12:25:42 +02:00
Roland Westrelin
97dd8bf743 8203197: C2: consider all paths in loop body for loop predication
Reviewed-by: kvn, neliasso
2018-06-19 09:08:39 +02:00
Tobias Hartmann
d01224d43e 8205034: [BACKOUT] Induction variable of over-unrolled loop conflicts with range checks
Backout fix for JDK-8203915 because it causes SIGILL failures.

Reviewed-by: shade
2018-06-14 11:22:04 +02:00
Tobias Hartmann
c9c8cc68de 8203915: Induction variable of over-unrolled loop conflicts with range checks
Update skeleton predicates before main loop during unrolling to remove dead code.

Reviewed-by: kvn, roland
2018-06-14 09:04:55 +02:00
Per Lidén
e7af7a4aef 8204210: Implementation: JEP 333: ZGC: A Scalable Low-Latency Garbage Collector (Experimental)
Co-authored-by: Stefan Karlsson <stefan.karlsson@oracle.com>
Co-authored-by: Erik Osterlund <erik.osterlund@oracle.com>
Co-authored-by: Mikael Gerdin <mikael.gerdin@oracle.com>
Co-authored-by: Kim Barrett <kim.barrett@oracle.com>
Co-authored-by: Nils Eliasson <nils.eliasson@oracle.com>
Co-authored-by: Rickard Backman <rickard.backman@oracle.com>
Co-authored-by: Roland Westrelin <rwestrel@redhat.com>
Co-authored-by: Coleen Phillimore <coleen.phillimore@oracle.com>
Co-authored-by: Robbin Ehn <robbin.ehn@oracle.com>
Co-authored-by: Gerard Ziemski <gerard.ziemski@oracle.com>
Co-authored-by: Hugh Wilkinson <hugh.wilkinson@intel.com>
Co-authored-by: Sandhya Viswanathan <sandhya.viswanathan@intel.com>
Co-authored-by: Bill Wheeler <bill.npo.wheeler@intel.com>
Co-authored-by: Vinay K. Awasthi <vinay.k.awasthi@intel.com>
Co-authored-by: Yasumasa Suenaga <yasuenag@gmail.com>
Reviewed-by: pliden, stefank, eosterlund, ehelin, sjohanss, rbackman, coleenp, ihse, jgeorge, lmesnik, rkennke
2018-06-12 17:40:28 +02:00
Erik Österlund
53ec88908c 8202377: Modularize C2 GC barriers
Reviewed-by: neliasso, roland
2018-05-18 14:51:06 +02:00
Nils Eliasson
86728689bf 8201532: Update idom to get correct dom depth calculation
Assert due to dom depth calculation on old idom

Reviewed-by: roland
2018-05-14 14:10:50 +02:00
Roland Westrelin
98db6d11f3 8193130: Bad graph when unrolled loop bounds conflicts with range checks
Reviewed-by: kvn, thartmann
2018-03-22 20:21:19 -07:00
Dean Long
4f496a5786 8194992: Null pointer dereference in MultiNode::proj_out related to loopexit()
Reviewed-by: kvn, thartmann
2018-01-18 10:05:32 -08:00
Roland Westrelin
386e258e20 8186027: C2: loop strip mining
Reviewed-by: kvn, neliasso
2017-11-28 11:59:16 +01:00
Roland Westrelin
eb10d407d3 8191887: assert(b->is_Bool()) in PhaseIdealLoop::clone_iff() due to Opaque4 node
Add special handling for graph shape If->Opaque4->Bool->CmpP

Reviewed-by: kvn
2017-11-27 16:05:11 -08:00
Erik Joelsson
3789983e89 8187443: Forest Consolidation: Move files to unified layout
Reviewed-by: darcy, ihse
2017-09-12 19:03:39 +02:00