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  1. Qt
  2. QTBUG-70348

Broken ARM binary for QtWebEngine with LTCG

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    • Icon: Bug Bug
    • Resolution: Done
    • Icon: P1: Critical P1: Critical
    • 5.12.0 Alpha
    • 5.11.2, 5.12.0
    • Build System, WebEngine
    • None
    • linux imx6
    • Linux/Other display system

      When qtbase is configured with -ltcg (for Link Time Code Generation), the ARM binary for QtWebEngine is broken. The compilation completes without errors, but at runtime if fails to launch. Following assembler warning are produced in the compilation:

      {standard input}: Assembler messages:
      {standard input}:4810: Warning: blx to '_ZN28QExplicitlySharedDataPointerIN18QtWebEnginePrivate29QWebEngineCallbackPrivateBaseIRK10QByteArrayEEED1Ev' an ARM ISA state function changed to bl
      {standard input}:4865: Warning: blx to '_ZN28QExplicitlySharedDataPointerIN18QtWebEnginePrivate29QWebEngineCallbackPrivateBaseIiEEED1Ev' an ARM ISA state function changed to bl
      {standard input}:4921: Warning: blx to '_ZN28QExplicitlySharedDataPointerIN18QtWebEnginePrivate29QWebEngineCallbackPrivateBaseIiEEED1Ev' an ARM ISA state function changed to bl
      {standard input}:5166: Warning: blx to '_ZN28QExplicitlySharedDataPointerIN18QtWebEnginePrivate29QWebEngineCallbackPrivateBaseIbEEED1Ev' an ARM ISA state function changed to bl
      {standard input}: Assembler messages:
      {standard input}:845: Warning: blx to '_ZN18QSharedDataPointerI26QWebEngineUrlSchemePrivateED1Ev' an ARM ISA state function changed to bl
      {standard input}:870: Warning: blx to '_ZN18QSharedDataPointerI26QWebEngineUrlSchemePrivateED1Ev' an ARM ISA state function changed to bl
      {standard input}:1050: Warning: blx to '_ZN18QSharedDataPointerI26QWebEngineUrlSchemePrivateED1Ev' an ARM ISA state function changed to bl
      

      Built using GCC 6.4.0

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            qt_webengine_team Qt WebEngine Team
            sapiippo Samuli Piippo
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              Created:
              Updated:
              Resolved:

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