On Fri, Aug 23, 2013 at 6:34 AM, Teresa Johnson <tejohn...@google.com> wrote:
> Hi Steve and Kaz,
>
> Sorry about that. Kaz has a fix shown in rtl-optimization/58220:
>
> --- ORIG/trunk/gcc/final.c 2013-08-22 09:43:35.000000000 +0900
> +++ trunk/gcc/final.c 2013-08-22 14:36:51.000000000 +0900
> @@ -1650,7 +1650,7 @@ reemit_insn_block_notes (void)
> rtx insn, note;
>
> insn = get_insns ();
> - for (; insn; insn = next_insn (insn))
> + for (; insn; insn = NEXT_INSN (insn))
> {
> tree this_block;
>
> It should be committed soon, by Kaz or myself once testing finishes.
> Please let me know if that doesn't fix your failures.
Fix committed as r201941. Let me know if you still have issues.
Teresa
>
> Thanks,
> Teresa
>
> On Thu, Aug 22, 2013 at 4:59 PM, Kaz Kojima <kkoj...@rr.iij4u.or.jp> wrote:
>> Steve Ellcey <sell...@mips.com> wrote:
>>> On Mon, 2013-08-19 at 22:21 -0700, Teresa Johnson wrote:
>>>
>>>> 2013-08-19 Teresa Johnson <tejohn...@google.com>
>>>>
>>>> PR rtl-optimizations/57451
>>>> * final.c (reemit_insn_block_notes): Prevent lexical blocks
>>>> from crossing split section boundaries.
>>>>
>>>> * testsuite/g++.dg/tree-prof/pr57451.C: New test.
>>>
>>> Teresa,
>>>
>>> This patch is causing a problem in my mips compiler. I am creating a
>>> cross-toolchain running on x86 targeting mips-mti-linux-gnu and if I
>>> compile glibc using a GCC that has this patch all of the programs I
>>> compile go into an infinite loop when run under the qemu simulator. I
>>> think it is the dynamic linker that is getting miscompiled, but I
>>> haven't tracked down the exact nature of the miscompilation yet. Has
>>> anyone else reported any problems with it? I am adding Richard
>>> Sandiford to the email list since he is a mips expert and also might
>>> have some insight to using next_active_insn vs. next_real_insn vs.
>>> next_insn, though it doesn't look like you have changed what is used
>>> here.
>>
>> Similar on SH. I've just filed rtl-optimization/58220.
>>
>> Regards,
>> kaz
>
>
>
> --
> Teresa Johnson | Software Engineer | tejohn...@google.com | 408-460-2413
--
Teresa Johnson | Software Engineer | tejohn...@google.com | 408-460-2413
