[Bug inline-asm/90193] [8/9 Regression] asm goto with TLS "m" input operand generates incorrect assembler in O1 and O2
amonakov at gcc dot gnu.org
gcc-bugzilla@gcc.gnu.org
Sat Apr 20 06:35:00 GMT 2019
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=90193
Alexander Monakov <amonakov at gcc dot gnu.org> changed:
What |Removed |Added
----------------------------------------------------------------------------
Target| |x86_64-*-*, i?86-*-*
Status|UNCONFIRMED |NEW
Known to work| |7.3.0
Keywords| |wrong-code
Last reconfirmed| |2019-04-20
CC| |amonakov at gcc dot gnu.org
Ever confirmed|0 |1
Summary|asm goto with TLS "m" input |[8/9 Regression] asm goto
|operand generates incorrect |with TLS "m" input operand
|assembler in O1 and O2 |generates incorrect
| |assembler in O1 and O2
Known to fail| |8.3.0, 9.0
--- Comment #1 from Alexander Monakov <amonakov at gcc dot gnu.org> ---
split1 transforms JUMP_INSN with the asm into a plain INSN, after which the cfg
becomes corrupted in various ways.
More information about the Gcc-bugs
mailing list