Changes between Version 9 and Version 10 of gcc14-todo

Timestamp:

05/23/2024 05:45:36 PM (5 weeks ago)

Author:

thomas

Comment:

--

gcc14-todo

@@ -90 +90 @@
 
 - In `lib/cddb_net.c` `size_t l;` needs to be changed to `socklen_t l;`
+
+== QT6 (6.7.1, maybe earlier versions, too)
+
+**FTBFS** in a i686 VM.
+{{{
+In Datei, eingebunden von /mnt/tmp/qt6/source/qt-everywhere-src-6.7.1/qtbase/src/corelib/global/qfloat16.cpp:5:
+/mnt/tmp/qt6/source/qt-everywhere-src-6.7.1/qtbase/src/corelib/global/qfloat16.h: In Elementfunktion »constexpr qfloat16::operator NativeType() const«:
+/mnt/tmp/qt6/source/qt-everywhere-src-6.7.1/qtbase/src/corelib/global/qfloat16.h:80:52: Fehler: SSE-Registerrückgabe mit SSE2 ausgeschaltet
+   80 |     constexpr operator NativeType() const noexcept { return nf; }
+      |                                                    ^
+/mnt/tmp/qt6/source/qt-everywhere-src-6.7.1/qtbase/src/corelib/global/qfloat16.h: In Funktion »qfloat16 operator+(qfloat16, qfloat16)«:
+/mnt/tmp/qt6/source/qt-everywhere-src-6.7.1/qtbase/src/corelib/global/qfloat16.h:163:147: Fehler: Operation nicht erlaubt auf Typ »_Float16« ohne Option »-msse2«
+  163 |     friend inline qfloat16 operator+(qfloat16 a, qfloat16 b) noexcept { return qfloat16(static_cast<NearestFloat>(a) + static_cast<NearestFloat>(b)); }
+      |                                                                                                                                                
+}}}
+a patch using
+{{{
+sed -e "/^#elif defined(Q_CC_GNU_ONLY)/s/.*/& \&\& 0/" \
+    -i qtbase/src/corelib/global/qtypes.h
+}}}
+seems to fix that. No issues on same machine with gcc-13.