On Tue, Nov 12, 2019 at 12:22:47PM +0000, Nick Clifton wrote:
Hi Mihail,
gas/ChangeLog:
2019-11-11 Mihail Ionescu <mihail.ionescu@arm.com>
* config/tc-arm.c (s_arm_fpu): Clear selected_cpu fpu bits.
(fpu_any): Remove OBJ_ELF guards.
* gas/testsuite/gas/arm/fpu-rst.s: New.
* gas/testsuite/gas/arm/fpu-rst.d: New.
* gas/testsuite/gas/arm/fpu-rst.l: New.
Approved - please apply.
Cheers
Nick
For what it's worth, this commit breaks building the Linux kernel for me:
$ make -j$(nproc) -s ARCH=arm CROSS_COMPILE=arm-linux-gnueabi- O=out.arm32 distclean defconfig arch/arm/crypto/
../arch/arm/crypto/crc32-ce-core.S: Assembler messages:
../arch/arm/crypto/crc32-ce-core.S:300: Error: selected processor does not support `crc32w r0,r0,r2' in ARM mode
../arch/arm/crypto/crc32-ce-core.S:300: Error: selected processor does not support `crc32w r0,r0,r3' in ARM mode
../arch/arm/crypto/crc32-ce-core.S:300: Error: selected processor does not support `crc32w r0,r0,r3' in ARM mode
../arch/arm/crypto/crc32-ce-core.S:300: Error: selected processor does not support `crc32h r0,r0,r3' in ARM mode
../arch/arm/crypto/crc32-ce-core.S:300: Error: selected processor does not support `crc32b r0,r0,r3' in ARM mode
../arch/arm/crypto/crc32-ce-core.S:300: Error: selected processor does not support `crc32b r0,r0,r3' in ARM mode
../arch/arm/crypto/crc32-ce-core.S:300: Error: selected processor does not support `crc32h r0,r0,r3' in ARM mode
../arch/arm/crypto/crc32-ce-core.S:305: Error: selected processor does not support `crc32cw r0,r0,r2' in ARM mode
../arch/arm/crypto/crc32-ce-core.S:305: Error: selected processor does not support `crc32cw r0,r0,r3' in ARM mode
../arch/arm/crypto/crc32-ce-core.S:305: Error: selected processor does not support `crc32cw r0,r0,r3' in ARM mode
../arch/arm/crypto/crc32-ce-core.S:305: Error: selected processor does not support `crc32ch r0,r0,r3' in ARM mode
../arch/arm/crypto/crc32-ce-core.S:305: Error: selected processor does not support `crc32cb r0,r0,r3' in ARM mode
../arch/arm/crypto/crc32-ce-core.S:305: Error: selected processor does not support `crc32cb r0,r0,r3' in ARM mode
../arch/arm/crypto/crc32-ce-core.S:305: Error: selected processor does not support `crc32ch r0,r0,r3' in ARM mode
../scripts/Makefile.build:357: recipe for target 'arch/arm/crypto/crc32-ce-core.o' failed
make[3]: *** [arch/arm/crypto/crc32-ce-core.o] Error 1
make[3]: *** Waiting for unfinished jobs....
../Makefile:1652: recipe for target 'arch/arm/crypto' failed
make[2]: *** [arch/arm/crypto] Error 2
make[2]: *** Waiting for unfinished jobs....
/home/nathan/src/linux/Makefile:326: recipe for target '__build_one_by_one' failed
make[1]: *** [__build_one_by_one] Error 2
Makefile:179: recipe for target 'sub-make' failed
make: *** [sub-make] Error 2
$ git bisect log
# bad: [fa4dea24454e132e677b98c21d23e87e5041e1af] Automatic date update in version.in
# good: [e264b5b7a57dab997776ae845f9e0b3e5f20c713] Allow the --output option of the "ar" prorgam to extract files to locations outside of the current directory.
git bisect start 'origin/master' 'e264b5b7a5'
# bad: [31175a0d7167ab7f98878076be02dc4330b825bb] Automatic date update in version.in
git bisect bad 31175a0d7167ab7f98878076be02dc4330b825bb
# good: [cf57ad6d61771f608079f31db10a93872a4553c5] gdb_vecs.h: Avoid self move assign
git bisect good cf57ad6d61771f608079f31db10a93872a4553c5
# good: [aa16be3993e2b29d4f6a774fca82c67a43956864] Automatic date update in version.in
git bisect good aa16be3993e2b29d4f6a774fca82c67a43956864
# bad: [ef8f595f73a6b42f745bc76a716f45079eae1075] [gas][arm] Enable VLDM, VSTM, VPUSH, VPOP for MVE
git bisect bad ef8f595f73a6b42f745bc76a716f45079eae1075
# good: [51c8edf68bf1e16c6d05fbb31a36e0cc436a9750] x86: fold EsSeg into IsString
git bisect good 51c8edf68bf1e16c6d05fbb31a36e0cc436a9750
# bad: [ce760a762093d59a3faab07fff895b484071977c] [binutils][arm] Update the decoding of MVE VMOV, VMVN
git bisect bad ce760a762093d59a3faab07fff895b484071977c
# bad: [f439988037a589de3798f44e7268301adaec21a9] [gas][arm] Make .fpu reset the FPU/Coprocessor feature bits
git bisect bad f439988037a589de3798f44e7268301adaec21a9
# first bad commit: [f439988037a589de3798f44e7268301adaec21a9] [gas][arm] Make .fpu reset the FPU/Coprocessor feature bits
Let me know if there is anything I can do to test a fix (either on the
binutils or kernel side).