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Subject: [Bug target/99703] gcc-10.2.0 with Via C3 Eden: configure: error:
 Intel CET must be enabled on Intel CET enabled host
Date: Tue, 23 Mar 2021 21:53:31 +0000
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https://gcc.gnu.org/bugzilla/show_bug.cgi?id=3D99703

--- Comment #25 from H.J. Lu <hjl.tools at gmail dot com> ---
(In reply to Worx from comment #24)
> worx@c3eden ~ $ gdb ./sample.bin
> GNU gdb (Gentoo 10.1 vanilla) 10.1
> Copyright (C) 2020 Free Software Foundation, Inc.
> License GPLv3+: GNU GPL version 3 or later <http://gnu.org/licenses/gpl.h=
tml>
> This is free software: you are free to change and redistribute it.
> There is NO WARRANTY, to the extent permitted by law.
> Type "show copying" and "show warranty" for details.
> This GDB was configured as "i586-pc-linux-gnu".
> Type "show configuration" for configuration details.
> For bug reporting instructions, please see:
> <https://bugs.gentoo.org/>.
> Find the GDB manual and other documentation resources online at:
>     <http://www.gnu.org/software/gdb/documentation/>.
>=20
> For help, type "help".
> Type "apropos word" to search for commands related to "word"...
> Reading symbols from ./sample.bin...
> (No debugging symbols found in ./sample.bin)
> (gdb) run
> Starting program: /home/worx/sample.bin
>=20
> Program received signal SIGILL, Illegal instruction.
> 0x0804f547 in ?? ()
> (gdb)

Please try different N (between 2 and 20) with "disass/r (0x0804f547 - N), =
+32"
under gdb until you can figure out what Illegal instruction is.=