https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=244962
--- Comment #10 from groenv...@acm.org ---
Any thoughts on why when I compile strformatrt.cpp with -O2 I get the bcmp
symbol, but with -O0 I don't?
Would that be a clang10 misfeature?
John
groenv...@acm.org
$ c++ -c -O0 -g -pipe -pedantic -Wshadow -Wall -Wextra
-Wno-missing-field-initializers -Wno-unused -Wno-trigraphs
-fdiagnostics-show-option -Wno-unused-parameter -Wno-language-extension-token
-Wno-gnu-folding-constant -Wno-gnu-anonymous-struct -Wno-string-plus-int
-Wno-nested-anon-types -Wno-variadic-macros -Wno-long-long
-Wno-return-type-c-linkage -Wno-overloaded-virtual -Wno-variadic-macros -O0
-fno-omit-frame-pointer -fno-strict-aliasing -m64
-I/usr/ports/emulators/virtualbox-ose-additions/work/VirtualBox-5.2.34/src/VBox/Runtime/include
-I/usr/ports/emulators/virtualbox-ose-additions/work/VirtualBox-5.2.34/src/libs/liblzf-3.4
-I/usr/local/include -I/usr/local/include/libxml2
-I/usr/ports/emulators/virtualbox-ose-additions/work/VirtualBox-5.2.34/include
-I/usr/ports/emulators/virtualbox-ose-additions/work/VirtualBox-5.2.34/out/freebsd.amd64/release
-DVBOX -DVBOX_OSE -DVBOX_WITH_64_BITS_GUESTS -DVBOX_WITH_REM
-DVBOX_WITH_RAW_MODE -DRT_OS_FREEBSD -D__FREEBSD__ -DRT_ARCH_AMD64 -D__AMD64__
-DVBOX_WITH_DEBUGGER -DVBOX_WITH_HARDENING
-DRTPATH_APP_PRIVATE=\"/usr/local/lib/virtualbox\"
-DRTPATH_APP_PRIVATE_ARCH=\"/usr/local/lib/virtualbox\"
-DRTPATH_SHARED_LIBS=\"/usr/local/lib/virtualbox\"
-DRTPATH_APP_DOCS=\"/usr/local/lib/virtualbox\" -D_REENTRANT -DIN_RING3
-DLOG_DISABLED -DIN_BLD_PROG -DIN_RT_R3 -DIN_ADV_BLD_PROG -DIN_RT_R3
-DLDR_WITH_NATIVE -DLDR_WITH_ELF32 -DLDR_WITH_LX -DLDR_WITH_MACHO -DLDR_WITH_PE
-DRT_WITH_VBOX -DRT_NO_GIP -DRT_WITHOUT_NOCRT_WRAPPERS -DNOFILEID
-DRT_WITH_ICONV_CACHE -DIPRT_WITHOUT_LDR_VERIFY -DRT_NO_GIP
-Wp,-MD,/usr/ports/emulators/virtualbox-ose-additions/work/VirtualBox-5.2.34/out/freebsd.amd64/release/obj/RuntimeBldProg/common/string/strformatrt.o.dep
-Wp,-MT,/usr/ports/emulators/virtualbox-ose-additions/work/VirtualBox-5.2.34/out/freebsd.amd64/release/obj/RuntimeBldProg/common/string/strformatrt.o
-Wp,-MP -o
/usr/ports/emulators/virtualbox-ose-additions/work/VirtualBox-5.2.34/out/freebsd.amd64/release/obj/RuntimeBldProg/common/string/strformatrt.o
/usr/ports/emulators/virtualbox-ose-additions/work/VirtualBox-5.2.34/src/VBox/Runtime/common/string/strformatrt.cpp
$ nm
./work/VirtualBox-5.2.34/out/freebsd.amd64/release/obj/RuntimeBldProg/common/string/strformatrt.o
| tail -8
0000000000000add r _ZZ13rtstrFormatRtE9s_szFalse
U memchr
U memcmp
U memset
U rtStrFormatKernelAddress
0000000000000000 T rtstrFormatRt
U strlen
U strncmp
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