Public bug reported:
After upgrading gcc-7-aarch64-linux-gnu from (7.3.0-12ubuntu1cross1) to
(7.3.0-11ubuntu1cross1), we get:
In file included from lib/raid6/recov_neon_inner.c:11:0:
/usr/lib/gcc-cross/aarch64-linux-gnu/7/include/arm_neon.h: In function
‘vdot_lane_u32’:
/usr/lib/gcc-cross/aarch64-linux-gnu/7/include/arm_neon.h:31581:10: error:
incompatible types when returning type ‘int’ but ‘uint32x2_t’ was expected
return __builtin_aarch64_udot_lanev8qi_uuuus (__r, __a, __b, __index);
^
/usr/lib/gcc-cross/aarch64-linux-gnu/7/include/arm_neon.h: In function
‘vdot_laneq_u32’:
/usr/lib/gcc-cross/aarch64-linux-gnu/7/include/arm_neon.h:31589:10: error:
incompatible types when returning type ‘int’ but ‘uint32x2_t’ was expected
return __builtin_aarch64_udot_laneqv8qi_uuuus (__r, __a, __b, __index);
^
/usr/lib/gcc-cross/aarch64-linux-gnu/7/include/arm_neon.h: In function
‘vdotq_lane_u32’:
/usr/lib/gcc-cross/aarch64-linux-gnu/7/include/arm_neon.h:31597:10: error:
incompatible types when returning type ‘int’ but ‘uint32x4_t’ was expected
return __builtin_aarch64_udot_lanev16qi_uuuus (__r, __a, __b, __index);
^
/usr/lib/gcc-cross/aarch64-linux-gnu/7/include/arm_neon.h: In function
‘vdotq_laneq_u32’:
/usr/lib/gcc-cross/aarch64-linux-gnu/7/include/arm_neon.h:31605:10: error:
incompatible types when returning type ‘int’ but ‘uint32x4_t’ was expected
return __builtin_aarch64_udot_laneqv16qi_uuuus (__r, __a, __b, __index);
^
scripts/Makefile.build:324: recipe for target 'lib/raid6/recov_neon_inner.o'
failed
make[2]: *** [lib/raid6/recov_neon_inner.o] Error 1
Cascardo.
** Affects: gcc-7-cross (Ubuntu)
Importance: High
Status: New
** Changed in: gcc-7-cross (Ubuntu)
Importance: Undecided => High
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https://bugs.launchpad.net/bugs/1759369
Title:
kernel build fails on arm64
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