Bug 147491

Summary: jsc-tailcall REGRESSION(r187629) stress/tail-call-no-stack-overflow.js fails on ARM64
Product: WebKit Reporter: Michael Saboff <msaboff>
Component: JavaScriptCoreAssignee: Basile Clement <basile_clement>
Status: RESOLVED DUPLICATE    
Severity: Normal    
Priority: P2    
Version: 528+ (Nightly build)   
Hardware: iPhone / iPad   
OS: All   

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 ***