> Patch is OK if bootstrapped, etc.
Passed bootstrap/check/regression. Committed. Thanks!
2006-01-16 DJ Delorie <[EMAIL PROTECTED]>
* reload.c (reg_overlap_mentioned_for_reload_p): Handle subregs of
mems.
Index: reload.c
=
DJ Delorie <[EMAIL PROTECTED]> writes:
> > Reload can temporarily produce a SUBREG of a MEM if, as the comment
> > says, the insn has a SUBREG of a REG, and the REG is turned into a
> > memory address. But before approving this patch, can you say
> > something about what calls reg_overlap_mention
> Reload can temporarily produce a SUBREG of a MEM if, as the comment
> says, the insn has a SUBREG of a REG, and the REG is turned into a
> memory address. But before approving this patch, can you say
> something about what calls reg_overlap_mentioned_for_reload_p in this
> case? There are a nu
DJ Delorie <[EMAIL PROTECTED]> writes:
> reg_overlap_mentioned_for_reload_p() assumes that all SUBREGs
> have REGs as their operand. However, register_operand() has
> this comment:
>
>(Ideally, (SUBREG (MEM)...) should not exist after reload,
>but currently it does result from (S
reg_overlap_mentioned_for_reload_p() assumes that all SUBREGs
have REGs as their operand. However, register_operand() has
this comment:
(Ideally, (SUBREG (MEM)...) should not exist after reload,
but currently it does result from (SUBREG (REG)...) where the
reg went on
