[LLVMbugs] [Bug 22800] New: Regression(231287:231332): Error: selected processor does not support ARM mode `vorr d1, d0, d0'

[bugzilla-daemon at llvm.org]

http://llvm.org/bugs/show_bug.cgi?id=22800

            Bug ID: 22800
           Summary: Regression(231287:231332): Error: selected processor
                    does not support ARM mode `vorr d1,d0,d0'
           Product: libraries
           Version: trunk
          Hardware: PC
                OS: All
            Status: NEW
          Severity: normal
          Priority: P
         Component: Backend: ARM
          Assignee: unassignedbugs at nondot.org
          Reporter: nicolasweber at gmx.de
                CC: llvmbugs at cs.uiuc.edu
    Classification: Unclassified

From
http://build.chromium.org/p/chromium.fyi/builders/ClangToTAndroidASan/builds/251/steps/compile/logs/stdio
:

FAILED: ../../third_party/llvm-build/Release+Asserts/bin/clang -MMD -MF
obj/third_party/qcms/src/qcms.matrix.o.d -DV8_DEPRECATION_WARNINGS
-D_FILE_OFFSET_BITS=64 -DNO_TCMALLOC -DDISABLE_NACL -DCHROMIUM_BUILD
-DCR_CLANG_REVISION=231336 -DCOMPONENT_BUILD -DUSE_LIBJPEG_TURBO=1
-DENABLE_WEBRTC=1 -DUSE_PROPRIETARY_CODECS -DENABLE_BROWSER_CDMS
-DENABLE_CONFIGURATION_POLICY -DENABLE_NOTIFICATIONS
-DDISCARDABLE_MEMORY_ALWAYS_SUPPORTED_NATIVELY
-DSYSTEM_NATIVELY_SIGNALS_MEMORY_PRESSURE -DDONT_EMBED_BUILD_METADATA
-DADDRESS_SANITIZER -DMEMORY_TOOL_REPLACES_ALLOCATOR
-DMEMORY_SANITIZER_INITIAL_SIZE -DENABLE_AUTOFILL_DIALOG=1 -DCLD_VERSION=1
-DENABLE_PRINTING=1 -DENABLE_BASIC_PRINTING=1 -DENABLE_SUPERVISED_USERS=1
-DVIDEO_HOLE=1 -DV8_USE_EXTERNAL_STARTUP_DATA -DUSE_LIBPCI=1 -DUSE_OPENSSL=1
-DUSE_OPENSSL_CERTS=1 -DLEAK_SANITIZER -DWTF_USE_LEAK_SANITIZER=1 -DANDROID
-D__GNU_SOURCE=1 -DUSE_STLPORT=1 -D_STLP_USE_PTR_SPECIALIZATIONS=1
'-DCHROME_BUILD_ID=""' -DHAVE_SYS_UIO_H -DDYNAMIC_ANNOTATIONS_ENABLED=1
-DWTF_USE_DYNAMIC_ANNOTATIONS=1 -D_DEBUG -Igen -fstack-protector
--param=ssp-buffer-size=4  -fno-strict-aliasing -Wno-unused-parameter
-Wno-missing-field-initializers -fvisibility=hidden -pipe -fPIC
-Wno-reserved-user-defined-literal -fcolor-diagnostics -Wheader-hygiene
-Wno-char-subscripts -Wno-unneeded-internal-declaration
-Wno-covered-switch-default -Wstring-conversion -Wno-c++11-narrowing
-Wno-deprecated-register -Wno-inconsistent-missing-override -Wno-format
-march=armv7-a -mtune=generic-armv7-a -mfpu=vfpv3-d16 -mfloat-abi=softfp
-mthumb -no-integrated-as
-B/b/build/slave/ClangToTAndroidASan/build/src/third_party/android_tools/ndk//toolchains/arm-linux-androideabi-4.9/prebuilt/linux-x86_64/bin
-marm -fno-omit-frame-pointer -gline-tables-only -fsanitize=address
-fsanitize=leak -ffunction-sections -funwind-tables -g -fstack-protector
-fno-short-enums -Wa,--noexecstack -D__compiler_offsetof=__builtin_offsetof
-Dnan=__builtin_nan -target arm-linux-androideabi -mllvm -asan-globals=0
--sysroot=../../third_party/android_tools/ndk//platforms/android-14/arch-arm
-isystem../../third_party/android_tools/ndk//sources/cxx-stl/stlport/stlport
-Os -g -gdwarf-4 -fdata-sections -ffunction-sections -funwind-tables
-Wno-undefined-bool-conversion -Wno-tautological-undefined-compare -g0   -c
../../third_party/qcms/src/matrix.c -o obj/third_party/qcms/src/qcms.matrix.o
/tmp/matrix-2241a6.s: Assembler messages:
/tmp/matrix-2241a6.s:1369: Error: selected processor does not support ARM mode
`vorr d1,d0,d0'


This used to work. That bot uses -no-integrated-as; looks like clang now either
emits assembly that as doesn't understand, or it doesn't set processor flags
correctly, or something.

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