Details
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Bug
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Resolution: Out of scope
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P3: Somewhat important
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None
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5.4.0 RC
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None
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Gentoo Linux
Gcc: 4.9.2
CXXFLAGS: -march=native -O3 -w -fomit-frame-pointer -flto=8 -fuse-linker-plugin -fno-fat-lto-objects -flto-compression-level=9 -fno-fat-lto-objects
LDFLAGS: -Wl,-O1 -Wl,--as-needed -flto=8 -fuse-linker-plugin -fno-fat-lto-objects -flto-compression-level=9 -fno-fat-lto-objects
AR=gcc-ar
NM=gcc-nm
RANLIB=gcc-ranlibGentoo Linux Gcc: 4.9.2 CXXFLAGS: -march=native -O3 -w -fomit-frame-pointer -flto=8 -fuse-linker-plugin -fno-fat-lto-objects -flto-compression-level=9 -fno-fat-lto-objects LDFLAGS: -Wl,-O1 -Wl,--as-needed -flto=8 -fuse-linker-plugin -fno-fat-lto-objects -flto-compression-level=9 -fno-fat-lto-objects AR=gcc-ar NM=gcc-nm RANLIB=gcc-ranlib
Description
QtScript fails at linking step with gcc-4.9.2 with following flags used:
x86_64-pc-linux-gnu-g++ Wl,-O1 -Wl,as-needed -flto=8 -fuse-linker-plugin -fno-fat-lto-objects -flto-compression-level=9 -fno-fat-lto-objects -Wl,-no-undefined -fuse-ld=gold -shared -Wl,-Bsymbolic-functions
error message:
/var/tmp/portage/dev-qt/qtscript-5.4.0_rc/temp/ccehWCZQ.ltrans0.ltrans.o(.text+0x4c): error: undefined reference to 'cti_vm_throw'
Attachments
For Gerrit Dashboard: QTBUG-42989 | ||||||
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# | Subject | Branch | Project | Status | CR | V |
308863,1 | Fix LTO Build of QtScript | 5.15 | qt/qtscript | Status: NEW | +2 | 0 |