[llvm-bugs] [Bug 26101] clang crashes on x86_64-linux-gnu running pass 'X86 Assembly / Object Emitter'

via llvm-bugs llvm-bugs at lists.llvm.org
Tue Jul 11 13:19:04 PDT 2017


Davide Italiano <davide at freebsd.org> changed:

           What    |Removed                     |Added
             Status|NEW                         |RESOLVED
         Resolution|---                         |FIXED

--- Comment #2 from Davide Italiano <davide at freebsd.org> ---
This doesn't crash anymore 

$ ./clang mc.c -c
mc.c:1:22: error: invalid instruction mnemonic 'frchg'
void fn1() { __asm__("frchg; fmov.s @%0fr0 frchg"); }
<inline asm>:1:2: note: instantiated into assembly here
        frchg; fmov.s @%0fr0 frchg
1 error generated.


commit 97658c405d091e6096d92a7c8f1c4e76492bfdd2
Author: davide <davide at 91177308-0d34-0410-b5e6-96231b3b80d8>
Date:   Tue Jul 11 19:49:12 2017 +0000

    [NewGVN] Check for congruency of memory accesses.

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