From: Teresa Johnson <tejohnson@google.com>
To: Steve Ellcey <sellcey@mips.com>
Cc: Christophe Lyon <christophe.lyon@linaro.org>,
Sebastian Pop <sebpop@gmail.com>, Jeff Law <law@redhat.com>,
"gcc-patches@gcc.gnu.org" <gcc-patches@gcc.gnu.org>,
Jan Hubicka <hubicka@ucw.cz>, David Li <davidxl@google.com>
Subject: Re: [PATCH] Redesign jump threading profile updates
Date: Thu, 02 Oct 2014 05:02:00 -0000 [thread overview]
Message-ID: <CAAe5K+UkevCj9QK_oTXtKUtAKX2KrhTbQ-TFnX17Yc5oOUBJOQ@mail.gmail.com> (raw)
In-Reply-To: <1412203567.2740.488.camel@ubuntu-sellcey>
On Wed, Oct 1, 2014 at 3:46 PM, Steve Ellcey <sellcey@mips.com> wrote:
> On Wed, 2014-10-01 at 13:04 -0700, Teresa Johnson wrote:
>
>> 2014-10-01 Teresa Johnson <tejohnson@google.com>
>>
>> * tree-ssa-threadupdate.c (freqs_to_counts_path): Scale frequencies
>> up when synthesizing counts to avoid rounding errors.
>
> I tried this patch on my MIPS toolchain build but GCC is still failing
> while building glibc.
>
> iconv_open.c: In function 'iconv_open':
> iconv_open.c:32:1: error: verify_flow_info: Wrong probability of edge
> 14->18 -920374544
> iconv_open (const char *tocode, const char *fromcode)
> ^
> iconv_open.c:32:1: error: verify_flow_info: Wrong probability of edge
> 14->19 -903724544
> iconv_open.c:32:1: internal compiler error: verify_flow_info failed
> 0x626a70 verify_flow_info()
> /scratch/sellcey/repos/nightly/src/gcc/gcc/cfghooks.c:260
> 0x9f36e4 cleanup_tree_cfg_noloop
> /scratch/sellcey/repos/nightly/src/gcc/gcc/tree-cfgcleanup.c:765
> 0x9f36e4 cleanup_tree_cfg()
> /scratch/sellcey/repos/nightly/src/gcc/gcc/tree-cfgcleanup.c:814
> 0x8eeff4 execute_function_todo
> /scratch/sellcey/repos/nightly/src/gcc/gcc/passes.c:1704
> 0x8efb23 execute_todo
> /scratch/sellcey/repos/nightly/src/gcc/gcc/passes.c:1808
> Please submit a full bug report,
> with preprocessed source if appropriate.
> Please include the complete backtrace with any bug report.
> See <http://gcc.gnu.org/bugs.html> for instructions.
>
Will take a look. In case I can't reproduce it with the aarch64
cross-compiler or x86_64, can you give me the preprocessed source? And
also the instructions for how to configure for MIPS.
Teresa
--
Teresa Johnson | Software Engineer | tejohnson@google.com | 408-460-2413
next prev parent reply other threads:[~2014-10-02 5:02 UTC|newest]
Thread overview: 32+ messages / expand[flat|nested] mbox.gz Atom feed top
2014-03-26 23:57 Teresa Johnson
2014-04-17 5:58 ` Jeff Law
2014-04-17 13:46 ` Teresa Johnson
2014-05-27 14:11 ` Teresa Johnson
2014-07-07 21:22 ` Teresa Johnson
2014-07-07 21:24 ` Jeff Law
2014-07-23 13:47 ` Jeff Law
2014-07-23 21:52 ` Teresa Johnson
2014-08-02 5:10 ` Teresa Johnson
2014-08-02 5:16 ` Andrew Pinski
2014-09-29 14:20 ` Teresa Johnson
2014-09-30 4:33 ` Jeff Law
2014-09-30 18:20 ` Teresa Johnson
2014-10-01 7:03 ` Christophe Lyon
2014-10-01 13:21 ` Teresa Johnson
2014-10-01 14:05 ` Teresa Johnson
2014-10-01 15:23 ` Sebastian Pop
2014-10-01 15:25 ` Christophe Lyon
2014-10-01 15:29 ` Teresa Johnson
2014-10-01 16:20 ` H.J. Lu
2014-10-01 16:23 ` Teresa Johnson
2014-10-01 20:05 ` Teresa Johnson
2014-10-01 22:46 ` Steve Ellcey
2014-10-02 5:02 ` Teresa Johnson [this message]
2014-10-02 15:44 ` Teresa Johnson
2014-10-02 15:45 ` Steve Ellcey
2014-10-02 16:01 ` Teresa Johnson
2014-10-01 23:09 ` Jan Hubicka
2014-10-02 5:07 ` Teresa Johnson
2014-10-02 18:34 ` Jeff Law
2014-10-28 16:01 ` Renlin Li
2014-10-01 15:36 ` Sebastian Pop
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