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authorSzabolcs Nagy <szabolcs.nagy@arm.com>2024-03-13 14:34:14 +0000
committerSzabolcs Nagy <szabolcs.nagy@arm.com>2024-03-14 14:27:56 +0000
commit73c26018ed0ecd9c807bb363cc2c2ab4aca66a82 (patch)
tree3ffed8d805467423965228912339a251bceb7f76 /sysdeps/aarch64/fpu/sv_math.h
parent2367bf468ce43801de987dcd54b0f99ba9d62827 (diff)
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aarch64: fix check for SVE support in assembler
Due to GCC bug 110901 -mcpu can override -march setting when compiling
asm code and thus a compiler targetting a specific cpu can fail the
configure check even when binutils gas supports SVE.

The workaround is that explicit .arch directive overrides both -mcpu
and -march, and since that's what the actual SVE memcpy uses the
configure check should use that too even if the GCC issue is fixed
independently.

Reviewed-by: Florian Weimer <fweimer@redhat.com>
Diffstat (limited to 'sysdeps/aarch64/fpu/sv_math.h')
0 files changed, 0 insertions, 0 deletions