hm.. yeah, I can reproduce:
dannf@xps13:/tmp/php8.1-8.1.0~rc4$ arm-linux-gnueabihf-gcc -IZend/asm/
"-I/tmp/php8.1-8.1.0~rc4/Zend/asm/" "-I/tmp/php8.1-8.1.0~rc4/ext-build/include"
"-I/tmp/php8.1-8.1.0~rc4/ext-build/main" "-I/tmp/php8.1-8.1.0~rc4"
"-I/tmp/php8.1-8.1.0~rc4/ext-build/ext/date/lib"
"-I/tmp/php8.1-8.1.0~rc4/ext/date/lib" -I/usr/include/libxml2
-I/usr/include/arm-linux-gnueabihf -I/usr/include/enchant-2
-I/usr/include/glib-2.0 -I/usr/lib/arm-linux-gnueabihf/glib-2.0/include
-I/usr/include/c-client "-I/tmp/php8.1-8.1.0~rc4/ext/mbstring/libmbfl"
"-I/tmp/php8.1-8.1.0~rc4/ext-build/ext/mbstring/libmbfl"
"-I/tmp/php8.1-8.1.0~rc4/ext/mbstring/libmbfl/mbfl"
"-I/tmp/php8.1-8.1.0~rc4/ext-build/ext/mbstring/libmbfl/mbfl"
-I/usr/include/postgresql -I/usr/include/pspell -I/usr/include/editline
-I/usr/include/tidy "-I/tmp/php8.1-8.1.0~rc4/ext-build/TSRM"
"-I/tmp/php8.1-8.1.0~rc4/ext-build/Zend" "-I/tmp/php8.1-8.1.0~rc4/main"
"-I/tmp/php8.1-8.1.0~rc4/Zend" "-I/tmp/php8.1-8.1.0~rc4/TSRM"
"-I/tmp/php8.1-8.1.0~rc4/ext-build/" -Wdate-time -D_FORTIFY_SOURCE=2
-fno-common -Wstrict-prototypes -Wformat-truncation -Wlogical-op
-Wduplicated-cond -Wno-clobbered -Wall -Wextra -Wno-strict-aliasing
-Wno-unused-parameter -Wno-sign-compare -g -O2
"-ffile-prefix-map=/tmp/php8.1-8.1.0~rc4=." -fstack-protector-strong -Wformat
-Werror=format-security -O2 -Wall -pedantic -fsigned-char -fno-strict-aliasing
-D_LARGEFILE_SOURCE -D_FILE_OFFSET_BITS=64 -march=armv7-a+fp -g
-fvisibility=hidden -Wimplicit-fallthrough=1 -DZEND_SIGNALS -c
"/tmp/php8.1-8.1.0~rc4/Zend/asm/jump_arm_aapcs_elf_gas.S" -MMD -MF
Zend/asm/jump_arm_aapcs_elf_gas.dep -MT Zend/asm/jump_arm_aapcs_elf_gas.lo
-fPIC -DPIC -o Zend/asm/.libs/jump_arm_aapcs_elf_gas.o
jump_arm_aapcs_elf_gas.S: Assembler messages:
jump_arm_aapcs_elf_gas.S:57: Error: selected processor does not support `vstmia
sp,{d8-d15}' in ARM mode
jump_arm_aapcs_elf_gas.S:68: Error: selected processor does not support `vldmia
sp,{d8-d15}' in ARM mode
Is it perhaps because the -march arg isn't be passed to the assembler? If I add
-Wa,-march=armv7-a+fp:
dannf@xps13:/tmp/php8.1-8.1.0~rc4$ arm-linux-gnueabihf-gcc -IZend/asm/
"-I/tmp/php8.1-8.1.0~rc4/Zend/asm/" "-I/tmp/php8.1-8.1.0~rc4/ext-build/include"
"-I/tmp/php8.1-8.1.0~rc4/ext-build/main" "-I/tmp/php8.1-8.1.0~rc4"
"-I/tmp/php8.1-8.1.0~rc4/ext-build/ext/date/lib"
"-I/tmp/php8.1-8.1.0~rc4/ext/date/lib" -I/usr/include/libxml2
-I/usr/include/arm-linux-gnueabihf -I/usr/include/enchant-2
-I/usr/include/glib-2.0 -I/usr/lib/arm-linux-gnueabihf/glib-2.0/include
-I/usr/include/c-client "-I/tmp/php8.1-8.1.0~rc4/ext/mbstring/libmbfl"
"-I/tmp/php8.1-8.1.0~rc4/ext-build/ext/mbstring/libmbfl"
"-I/tmp/php8.1-8.1.0~rc4/ext/mbstring/libmbfl/mbfl"
"-I/tmp/php8.1-8.1.0~rc4/ext-build/ext/mbstring/libmbfl/mbfl"
-I/usr/include/postgresql -I/usr/include/pspell -I/usr/include/editline
-I/usr/include/tidy "-I/tmp/php8.1-8.1.0~rc4/ext-build/TSRM"
"-I/tmp/php8.1-8.1.0~rc4/ext-build/Zend" "-I/tmp/php8.1-8.1.0~rc4/main"
"-I/tmp/php8.1-8.1.0~rc4/Zend" "-I/tmp/php8.1-8.1.0~rc4/TSRM"
"-I/tmp/php8.1-8.1.0~rc4/ext-build/" -Wdate-time -D_FORTIFY_SOURCE=2
-fno-common -Wstrict-prototypes -Wformat-truncation -Wlogical-op
-Wduplicated-cond -Wno-clobbered -Wall -Wextra -Wno-strict-aliasing
-Wno-unused-parameter -Wno-sign-compare -g -O2
"-ffile-prefix-map=/tmp/php8.1-8.1.0~rc4=." -fstack-protector-strong -Wformat
-Werror=format-security -O2 -Wall -pedantic -fsigned-char -fno-strict-aliasing
-D_LARGEFILE_SOURCE -D_FILE_OFFSET_BITS=64 -march=armv7-a+fp -g
-fvisibility=hidden -Wimplicit-fallthrough=1 -DZEND_SIGNALS -c
"/tmp/php8.1-8.1.0~rc4/Zend/asm/jump_arm_aapcs_elf_gas.S" -MMD -MF
Zend/asm/jump_arm_aapcs_elf_gas.dep -MT Zend/asm/jump_arm_aapcs_elf_gas.lo
-fPIC -DPIC -o Zend/asm/.libs/jump_arm_aapcs_elf_gas.o -Wa,-march=armv7-a+fp;
echo $?
0
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https://bugs.launchpad.net/bugs/1939379
Title:
ARM kernel builds fail with GCC 11
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