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  1. Qt
  2. QTBUG-111938

Disable omitting frame pointer optimization(Oy-), the compiled version is abnormal

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Details

    • Bug
    • Resolution: Unresolved
    • P3: Somewhat important
    • None
    • 5.15.13, 5.15.7
    • Build System
    • None
    • windows 10 / Visual studio 2019 / 2022
    • Windows

    Description

      Modify file : qt-everywhere-src/qtbase/mkspecs/win32-msvc/qmake.conf 

      like this : 

      #
# qmake configuration for win32-msvc
#
# Written for Microsoft C/C++ Optimizing Compiler (all desktop versions)
#

include(../common/msvc-desktop.conf)
QMAKE_CFLAGS           +=
QMAKE_CXXFLAGS          +=

QMAKE_CFLAGS_RELEASE       += -Oy-              #add
QMAKE_CXXFLAGS_RELEASE      += -Oy-              #add
QMAKE_CFLAGS_RELEASE_WITH_DEBUGINFO   +=  -Oy-  #add
QMAKE_CXXFLAGS_RELEASE_WITH_DEBUGINFO +=  -Oy-  #add

load(qt_config)

      The compiled version has an abnormal result：

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            qtbuildsystem Qt Build System Team
            zengjr zeng jinrong
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            Dates

              Created:
              Updated: