Andreas Schwab writes:
> m68k.md contains the following insn:
>
> (define_insn ""
> [(set (match_operand:SI 0 "nonimmediate_operand" "=&d")
> (zero_extract:SI (match_operand:SI 1 "register_operand" "do")
>(match_operand:SI 2 "const_int_operand" "n")
>
Richard Sandiford writes:
> Worse than redundant really. If the register operand is a spilled pseudo,
> "o" allows reload to replace the operand with a stack memory reference,
> which would lead to an ICE after reload. (Reload only checks constraints
> in that situation, not predicates.)
What
Andreas Schwab writes:
> Richard Sandiford writes:
>> Worse than redundant really. If the register operand is a spilled pseudo,
>> "o" allows reload to replace the operand with a stack memory reference,
>> which would lead to an ICE after reload. (Reload only checks constraints
>> in that situa
Thanks for the hints. I'll go with removing the dead bits that assume a
MEM operand for now.
The ICE appears to be pretty hard to trigger, given how old that change
is.
Andreas.
--
Andreas Schwab, sch...@linux-m68k.org
GPG Key fingerprint = 58CA 54C7 6D53 942B 1756 01D3 44D5 214B 8276 4ED5
"A
Hi,
I am trying to find out when 4.8 forked and where it actually forked from ?
This information does not seem immediately available.
Many thanks in advance,
Aaron
On 30 September 2012 17:26, Aaron Gray wrote:
> Hi,
>
> I am trying to find out when 4.8 forked and where it actually forked from ?
It didn't, there is no 4.8 branch yet.
> This information does not seem immediately available.
See http://gcc.gnu.org/develop.html#timeline for release branches tha
On 30 September 2012 17:30, Jonathan Wakely wrote:
> On 30 September 2012 17:26, Aaron Gray wrote:
>> Hi,
>>
>> I am trying to find out when 4.8 forked and where it actually forked from ?
>
> It didn't, there is no 4.8 branch yet.
>
>> This information does not seem immediately available.
>
> See h
Snapshot gcc-4.8-20120930 is now available on
ftp://gcc.gnu.org/pub/gcc/snapshots/4.8-20120930/
and on various mirrors, see http://gcc.gnu.org/mirrors.html for details.
This snapshot has been generated from the GCC 4.8 SVN branch
with the following options: svn://gcc.gnu.org/svn/gcc/trunk
