ARM Cortex-A7 feature misdetection
Marc Glisse
marc.glisse at inria.fr
Sun Feb 4 21:16:51 UTC 2018
On Sun, 4 Feb 2018, Jeffrey Walton wrote:
> gcc -std=gnu99 -c -DHAVE_CONFIG_H -I. -I.. -D__GMP_WITHIN_GMP -I..
> -DOPERATION_rshift -I/usr/local/include -DNDEBUG -march=native -fPIC
> -Wa,--noexecstack tmp-rshift.s -fPIC -DPIC -o .libs/rshift.o
and
> CC="gcc -std=gnu99"
> CFLAGS="-O2 -pedantic -fomit-frame-pointer -march=armv7-a
> -mfloat-abi=hard -mfpu=neon -mtune=cortex-a7"
don't match. Are you sure they come from the same build? -march=native
makes me think you set your own CFLAGS...
--
Marc Glisse
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