Bug 147491 - jsc-tailcall REGRESSION(r187629) stress/tail-call-no-stack-overflow.js fails on ARM64
Summary: jsc-tailcall REGRESSION(r187629) stress/tail-call-no-stack-overflow.js fails ...
Status: RESOLVED DUPLICATE of bug 147447
Alias: None
Product: WebKit
Classification: Unclassified
Component: JavaScriptCore (show other bugs)
Version: 528+ (Nightly build)
Hardware: iPhone / iPad All
: P2 Normal
Assignee: Basile Clement
URL:
Keywords:
Depends on:
Blocks:
 
Reported: 2015-07-31 10:19 PDT by Michael Saboff
Modified: 2015-07-31 12:59 PDT (History)
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Description Michael Saboff 2015-07-31 10:19:13 PDT 
Beginning with r187629, stress/tail-call-no-stack-overflow.js fails when run on ARM64.  Given that r187590 broke the branch, the regression could be in r187590, r187616 or r187618.

Here is the relevant output from the test log:

Running stress/tail-call-no-stack-overflow.js.default
stress/tail-call-no-stack-overflow.js.default: Exception: RangeError: Maximum call stack size exceeded.
stress/tail-call-no-stack-overflow.js.default: global code@tail-call-no-stack-overflow.js:37:21
stress/tail-call-no-stack-overflow.js.default: ERROR: Unexpected exit code: 3
FAIL: stress/tail-call-no-stack-overflow.js.default
Running stress/tail-call-no-stack-overflow.js.always-trigger-copy-phase
stress/tail-call-no-stack-overflow.js.always-trigger-copy-phase: Exception: RangeError: Maximum call stack size exceeded.
stress/tail-call-no-stack-overflow.js.always-trigger-copy-phase: global code@tail-call-no-stack-overflow.js:37:21
stress/tail-call-no-stack-overflow.js.always-trigger-copy-phase: ERROR: Unexpected exit code: 3
FAIL: stress/tail-call-no-stack-overflow.js.always-trigger-copy-phase
Running stress/tail-call-no-stack-overflow.js.no-llint
stress/tail-call-no-stack-overflow.js.no-llint: Exception: RangeError: Maximum call stack size exceeded.
stress/tail-call-no-stack-overflow.js.no-llint: global code@tail-call-no-stack-overflow.js:37:21
stress/tail-call-no-stack-overflow.js.no-llint: ERROR: Unexpected exit code: 3
FAIL: stress/tail-call-no-stack-overflow.js.no-llint
Running stress/tail-call-no-stack-overflow.js.no-cjit-validate-phases
stress/tail-call-no-stack-overflow.js.no-cjit-validate-phases: Exception: RangeError: Maximum call stack size exceeded.
stress/tail-call-no-stack-overflow.js.no-cjit-validate-phases: global code@tail-call-no-stack-overflow.js:37:21
stress/tail-call-no-stack-overflow.js.no-cjit-validate-phases: ERROR: Unexpected exit code: 3
FAIL: stress/tail-call-no-stack-overflow.js.no-cjit-validate-phases
Running stress/tail-call-no-stack-overflow.js.dfg-eager
stress/tail-call-no-stack-overflow.js.dfg-eager: Exception: RangeError: Maximum call stack size exceeded.
stress/tail-call-no-stack-overflow.js.dfg-eager: global code@tail-call-no-stack-overflow.js:37:21
stress/tail-call-no-stack-overflow.js.dfg-eager: ERROR: Unexpected exit code: 3
FAIL: stress/tail-call-no-stack-overflow.js.dfg-eager
Running stress/tail-call-no-stack-overflow.js.dfg-eager-no-cjit-validate
stress/tail-call-no-stack-overflow.js.dfg-eager-no-cjit-validate: Exception: RangeError: Maximum call stack size exceeded.
stress/tail-call-no-stack-overflow.js.dfg-eager-no-cjit-validate: global code@tail-call-no-stack-overflow.js:37:21
stress/tail-call-no-stack-overflow.js.dfg-eager-no-cjit-validate: ERROR: Unexpected exit code: 3
FAIL: stress/tail-call-no-stack-overflow.js.dfg-eager-no-cjit-validate
Comment 1 Basile Clement 2015-07-31 12:59:26 PDT 

*** This bug has been marked as a duplicate of bug 147447 ***