On Tue, Mar 13, 2012 at 9:21 AM, Uros Bizjak <ubiz...@gmail.com> wrote:
> Hello!
> We allow addresses, zero extended with (AND (Dimode OP)
> (0x0ffffffff)). Since we now track address mode precisely, we should
> convert this operand to a SImode subreg before passing it further down
> of ix86_decompose_address function. This fixes a small hole, where
> operands in wrong mode could squeeze through.
> 2012-03-13  Uros Bizjak  <ubiz...@gmail.com>
>        * config/i386/i386.c (ix86_decompose_address): Handle subregs of
>        AND zero extended address correctly.
> Tested on x86_64-pc-linux-gnu {,-m32}, committed to mainline SVN.

I think this caused:

FAIL: gcc.target/i386/pr43766.c scan-assembler-not lea[lq]?[ \t]

with -mx32 on Linux/x86-64.


Reply via email to