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Date: Sun, 14 Nov 2021 10:47:07 +0100
From: Jan Hubicka <hubicka@kam.mff.cuni.cz>
To: "marxin at gcc dot gnu.org" <gcc-bugzilla@gcc.gnu.org>
Cc: gcc-bugs@gcc.gnu.org
Subject: Re: [Bug ipa/103230] ipa-modref-tree.h:550:33: runtime error: load
 of value 255, which is not a valid value for type 'bool'
Message-ID: <20211114094707.GJ13726@kam.mff.cuni.cz>
References: <bug-103230-4@http.gcc.gnu.org/bugzilla/>
 <bug-103230-4-VPcMMrwbJH@http.gcc.gnu.org/bugzilla/>
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> https://gcc.gnu.org/bugzilla/show_bug.cgi?id=103230
> 
> --- Comment #2 from Martin Liška <marxin at gcc dot gnu.org> ---
> > How do you build ubsan compiler?
> 
> F="-O0 -g -fsanitize=undefined" ; make -j16 all-host -k CFLAGS="$F"
> CXXFLAGS="$F"  LDFLAGS="$F"
> 
> is the fastest approach.
Thanks, it is similar to what I tried.  I guess there should be no ";"
but yet it leds to misconfigured libiberty for me on kunlun.  I will
look into that.