JDK-6756768 : C1 generates invalid code
- Type: Bug
- Component: hotspot
- Sub-Component: compiler
- Affected Version: hs10,hs14
- Priority: P2
- Status: Resolved
- Resolution: Fixed
- OS: generic
- CPU: generic
- Submitted: 2008-10-07
- Updated: 2011-01-19
- Resolved: 2008-12-10
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Resolved: Release in which this issue/RFE has been resolved.
Fixed : Release in which this issue/RFE has been fixed. The release containing this fix may be available for download as an Early Access Release or a General Availability Release.
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Unresolved : Release in which this issue/RFE will be addressed.
Resolved: Release in which this issue/RFE has been resolved.
Fixed : Release in which this issue/RFE has been fixed. The release containing this fix may be available for download as an Early Access Release or a General Availability Release.
To download the current JDK release, click here.
| JDK 6 | JDK 7 | Other |
|---|---|---|
6u12Fixed  |
7Fixed |
hs11.2Fixed |
Related Reports
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Description
Execution results with HS14 b05 (JDK 7 b35 ): -client -Xcomp -XX:-DontCompileHugeMethods: [ Tester.var_114 = 0.0 Tester.var_118 = null Tester.var_116 = null Tester.var_113 = null Tester.var_115 = null Tester.var_117 = [[], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], []] ] -Xint & -server: [ Tester.var_114 = 0.0 Tester.var_118 = null Tester.var_116 = null Tester.var_113 = null Tester.var_115 = null Tester.var_117 = [] ] PS: in order to reproduce the bug, rename attached file to Tester.java. Another one: 1.java -Xcomp -client -XX:-DontCompileHugeMethods: [ Tester.var_16 = 1994208903 Tester.var_9 = crufxb Tester.var_12 = crufxb Tester.var_10 = false Tester.var_13 = NaN Tester.var_14 = 1.4247029484740196E308 Tester.var_15 = 0.0 Tester.var_8 = [ Tester_Class_0.var_1 = 386124292 Tester_Class_0.var_2 = false Tester_Class_0.var_3 = false ] Tester.var_11 = ] Expected: [ Tester.var_16 = 1994208903 Tester.var_9 = crufxb Tester.var_12 = crufxb Tester.var_10 = false Tester.var_13 = Infinity Tester.var_14 = 1.4247029484740196E308 Tester.var_15 = 0.0 Tester.var_8 = [ Tester_Class_0.var_1 = 386124292 Tester_Class_0.var_2 = false Tester_Class_0.var_3 = true ] Tester.var_11 = [] ] Another similar failure: 7.java HS11-b05 (1.6.0_11-ea-b00) and HS14-b05 (7b36) -client -Xcomp -XX:-DontCompileHugeMethods: Tester.var_90 = 118 Tester.var_88 = 0.0 Tester.var_85 = 2.158589E38 Tester.var_84 = 0 Tester.var_87 = 0 Tester.var_86 = null Tester.var_89 = null Expected: Tester.var_90 = 103 Tester.var_88 = 0.0 Tester.var_85 = 2.158589E38 Tester.var_84 = 0 Tester.var_87 = 0 Tester.var_86 = null Tester.var_89 = null Another similar failure: 01.java HS11-b05 (1.6.0_11-ea-b00) and HS14-b05 (7b36) -Xcomp -client -XX:-DontCompileHugeMethods: ... Tester.var_77 = false ... Expected results: ... Tester.var_77 = true ... Similar failure: 2.java HS11-b05 (1.6.0_11-ea-b00) and HS14-b05 (7b36) solaris-i586 -Xcomp -client -XX:-DontCompileHugeMethods: ... Tester.var_92 = Infinity ... Expected: ... Tester.var_92 = -Infinity ... Similar failure: 5.java HS11-b05 (1.6.0_11-ea-b00) and HS14-b05 (7b36) -Xcomp -client -XX:-DontCompileHugeMethods: ... Tester.var_69 = 1 ... Expected result: ... Tester.var_69 = 0 ... Similar failure: 6.java HS11-b05 (1.6.0_11-ea-b00) and HS14-b05 (7b36) -Xcomp -client -XX:-DontCompileHugeMethods: ... Tester.var_142 = 44 ... Expected result: ... Tester.var_142 = 186 ... Similar failure: 07.java HS11-b05 (1.6.0_11-ea-b00) and HS14-b05 (7b36) -Xcomp -client -XX:-DontCompileHugeMethods: ... Tester.var_38 = -1 ... Expected result: ... Tester.var_38 = -2 ... Similar failure: 8.java HS11-b05 (1.6.0_11-ea-b00) and HS14-b05 (7b36) -Xcomp -client -XX:-DontCompileHugeMethods: ... Tester.var_142 = 44 ... Expected result: ... Similar failure: 6.java HS11-b05 (1.6.0_11-ea-b00) and HS14-b05 (7b36) -Xcomp -client -XX:-DontCompileHugeMethods: ... Tester.var_29 = true ... Expected result: ... Tester.var_29 = false ...
Comments
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