Tobias Hartmann
70a55eac34
8054033: Remove unused references to Compile*
...
Removed unused references to Compile* missed by JDK-8034812.
Reviewed-by: kvn, roland
2014-08-05 09:58:52 +02:00
Tobias Hartmann
11eb4553c9
8040213: C2 does not put all modified nodes on IGVN worklist
...
Verification code is added that checks if modified nodes are put on the IGVN worklist and modified nodes are processed by 'PhaseIterGVN::transform_old()'
Reviewed-by: kvn, jrose
2014-07-25 10:06:17 +02:00
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
Zhengyu Gu
adcde492fa
8041415: remove port.{cpp,hpp} files
...
Hotspot should use standard headers and types
Reviewed-by: coleenp, kvn
2014-05-07 06:03:31 -07:00
Morris Meyer
6db303a301
8001532: C2 node files refactoring
...
Split C2 node files into cast, convert, countbits, intrinsic, move, narrowptr and opaquenode classes
Reviewed-by: kvn, morris
2014-04-01 09:05:20 -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
e67db1b150
7169782: C2: SIGSEGV in LShiftLNode::Ideal(PhaseGVN*, bool)
...
Keep intermediate node alive till the end of the graph construction using dummy hook node trick
Reviewed-by: kvn, twisti
2012-06-12 09:47:23 -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
249b1f6c4f
6987135: Performance regression on Intel platform with 32-bits edition between 6u13 and 6u14
...
Use hardware DIV instruction for long division by constant when it is faster than code with multiply.
Reviewed-by: never
2010-11-02 09:00:37 -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
Vladimir Kozlov
eca996c10f
6910484: incorrect integer optimization (loosing and op-r in a given example)
...
Remove AND operation only if mask is equal to shift.
Reviewed-by: never
2010-01-08 09:51:24 -08:00
Christian Thalinger
96139033e6
6837011: SIGSEGV in PhaseIdealLoop in 32bit jvm
...
The CR's test crashes with SIGSEGV when running with "-server -Xcomp" using using 32bit jvm.
Reviewed-by: kvn, never, rasbold
2009-05-06 12:04:42 -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
Christian Thalinger
dd25f39709
6805724: ModLNode::Ideal() generates functionally incorrect graph when divisor is any (2^k-1) constant
...
C2, ModLNode::Ideal() generates functionally incorrect graph when divisor is any (2^k-1) constant.
Reviewed-by: rasbold
2009-02-16 07:19:26 -08:00
Christian Thalinger
a2ed00b650
6800154: Add comments to long_by_long_mulhi() for better understandability
...
This patch adds a comment pointing to the Hacker's Delight version of the algorithm plus a verbatim copy of it. Furthermore it adds inline comments.
Reviewed-by: kvn, jrose
2009-02-13 09:09:35 -08:00
Chuck Rasbold
0dac6431d2
6717150: improper constant folding of subnormal strictfp multiplications and divides
...
Suppress constant folding of double divides and multiplications on ia32
Reviewed-by: never
2008-10-14 06:58:58 -07:00
Vladimir Kozlov
adce6fc49a
6667595: Set probability FAIR for pre-, post- loops and ALWAYS for main loop
...
Fix loop's probability. Add optimizations to avoid spilling. Change InlineSmallCode to product flag.
Reviewed-by: never
2008-10-02 08:37:44 -07:00
Vladimir Kozlov
37306315b2
6736417: Fastdebug C2 crashes in StoreBNode::Ideal
...
The result of step_through_mergemem() and remove_dead_region() is not checked in some cases.
Reviewed-by: never
2008-08-27 09:15:46 -07:00
Chuck Rasbold
1e49d39e6b
6732154: REG: Printing an Image using image/gif doc flavor crashes the VM, Solsparc
...
Delay transform call until uses of t2 are constructed
Reviewed-by: never
2008-08-14 10:15:29 -07:00
Xiomara Jayasena
c96a95c4b8
6719955: Update copyright year
...
Update copyright year for files that have been modified in 2008
Reviewed-by: ohair, tbell
2008-07-02 12:55:16 -07:00
Chuck Rasbold
72313bcf20
6603011: RFE: Optimize long division
...
Transform long division by constant into multiply
Reviewed-by: never, kvn
2008-05-07 08:06:46 -07:00
John R Rose
b05f95c5a9
6695288: runThese tests expr30303 and drem00301m1 fail when compiled code executes without deopt
...
Rework Value method for ModD and ModF, to DTRT for infinities
Reviewed-by: sgoldman, kvn, rasbold
2008-04-29 19:40:51 -07:00
J. Duke
8153779ad3
Initial load
2007-12-01 00:00:00 +00:00
