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Re: [PATCH] x86: suppress emission of zero displacements inmemoryoperands
- From: "Jan Beulich" <JBeulich at novell dot com>
- To: <hjl at lucon dot org>
- Cc: <dave dot korn at artimi dot com>,<binutils at sources dot redhat dot com>
- Date: Mon, 09 May 2005 09:50:26 +0200
- Subject: Re: [PATCH] x86: suppress emission of zero displacements inmemoryoperands
>Please check out
>
>http://people.redhat.com/drepper/tls.pdf
>
>elf_i386_relocate_section and elf64_x86_64_relocate_section to make
>sure that TLS optimization, which depends on the exact length of
>the instruction, won't get affected.
This can't be affected due to the O_constant check surrounding the whole construct:
if ((i.types[op] & Disp) && i.op[op].disps->X_op == O_constant)
Jan