Commit Graph

9 Commits

Author SHA1 Message Date
Roland Westrelin
8dd169a71f 8135069: C2 replaces range checks by unsigned comparison with -1
I < 0 || i > -1 wrongly folded as i >u -1

Reviewed-by: kvn
2015-09-11 16:56:56 +02:00
Roland Westrelin
197ecf9bc1 8081823: C2 performs unsigned comparison against -1
X <= 0 || x > 0 wrongly folded as (x-1) >u -1

Reviewed-by: kvn, vlivanov
2015-06-08 18:35:17 +02:00
Alexander Kulyakthin
462f735dac 8067013: Rename the com.oracle.java.testlibary package
Reviewed-by: dholmes, gtriantafill, sla
2015-05-04 16:30:07 +02:00
Vladimir Kozlov
b72eca85b5 Merge 2015-04-03 11:41:01 -07:00
Alexander Kulyakthin
01b9971365 8075586: Add @modules as needed to the open hotspot tests
Reviewed-by: sla, ctornqvi, lfoltan, mchung, alanb
2015-03-26 16:36:56 +01:00
Roland Westrelin
71e31ee0b9 8073480: C2 should optimize explicit range checks
Explicit range checks should be recognized by C2

Reviewed-by: kvn, vlivanov
2015-03-17 10:06:31 +01:00
Roland Westrelin
5494b45a7a 8067647: [TESTBUG] compiler/rangechecks/TestRangeCheckSmearing.java uses wrong path to Whitebox API
Whitebox test library was moved

Reviewed-by: kvn
2014-12-16 20:09:29 +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
Roland Westrelin
07537703cc 8048170: Test closed/java/text/Normalizer/ConformanceTest.java failed
PhaseIdealLoop::split_if_with_blocks_post() shoulnd't reorder range checks adjusted by range check smearing

Reviewed-by: kvn, jrose
2014-12-04 14:34:11 +01:00