[Bug gas/29004] various bugs in RISCV version of as

2022-03-31 Thread mark4th at gmail dot com
https://sourceware.org/bugzilla/show_bug.cgi?id=29004

Mark Manning  changed:

   What|Removed |Added

Summary|various bugs in RISCV   |various bugs in RISCV
   |version |version of as

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[Bug binutils/29006] alloc(): invalid size (unsorted) with -fstack-protector -lssp

2022-03-31 Thread nickc at redhat dot com
https://sourceware.org/bugzilla/show_bug.cgi?id=29006

Nick Clifton  changed:

   What|Removed |Added

   Assignee|unassigned at sourceware dot org   |nickc at redhat dot com
 CC||nickc at redhat dot com

--- Comment #1 from Nick Clifton  ---
Created attachment 14045
  --> https://sourceware.org/bugzilla/attachment.cgi?id=14045&action=edit
Proposed Patch

Hi Sandro,

  Are you able to try out a patch ?

  I have uploaded a possible fix, based upon the backtrace in the log you
supplied, but I do not have a suitable environment to run the test for
myself...

Cheers
  Nick

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Issue 43142 in oss-fuzz: binutils:fuzz_readelf: Timeout in fuzz_readelf

2022-03-31 Thread sheriffbot via monorail
Updates:
Labels: -restrict-view-commit -deadline-approaching Deadline-Exceeded

Comment #3 on issue 43142 by sheriffbot: binutils:fuzz_readelf: Timeout in 
fuzz_readelf
https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=43142#c3

This bug has exceeded our disclosure deadline. It has been opened to the public.

- Your friendly Sheriffbot

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[Bug binutils/29014] New: Documentation correction

2022-03-31 Thread crh883 at utulsa dot edu
https://sourceware.org/bugzilla/show_bug.cgi?id=29014

Bug ID: 29014
   Summary: Documentation correction
   Product: binutils
   Version: pre-2.12
Status: UNCONFIRMED
  Severity: minor
  Priority: P2
 Component: binutils
  Assignee: unassigned at sourceware dot org
  Reporter: crh883 at utulsa dot edu
  Target Milestone: ---

Looks like this may be obsolete in later versions (?), but at least in one of
the first documentation hits on google the typedef asymbol flags list is
missing flag 0x4. Here's a link to the documentation that I noticed it in:
https://ftp.gnu.org/old-gnu/Manuals/bfd-2.9.1/html_mono/bfd.html#TOC57.

You might also consider adding version numbers to documentation, especially if
large changes are made. (For example, the documentation on
[this](https://doc.ecoscentric.com/gnutools/doc/bfd/typedef-asymbol.html#typedef-asymbol)
page suggests a completely different structure of the flags, which may be from
an earlier (or later) version?)

Might also add something like the following to better clarify that the define
list is indeed flag types and that they are/can be stacked:

/* Values defined below are those that make up the flags field of a symbol
table symbol.  They indicate the classification of the symbol and are not
mutually exclusive (one symbol may have multiple types). Values seen in a given
symbol's flag field are the sum of all relevant flags that pertain to a that
particular symbol. */

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[Bug gprofng/29015] New: On Intel Skylake the call tree is incorrect

2022-03-31 Thread ruud.vanderpas at oracle dot com
https://sourceware.org/bugzilla/show_bug.cgi?id=29015

Bug ID: 29015
   Summary: On Intel Skylake the call tree is incorrect
   Product: binutils
   Version: 2.39 (HEAD)
Status: UNCONFIRMED
  Severity: normal
  Priority: P2
 Component: gprofng
  Assignee: vladimir.mezentsev at oracle dot com
  Reporter: ruud.vanderpas at oracle dot com
  Target Milestone: ---

Created attachment 14046
  --> https://sourceware.org/bugzilla/attachment.cgi?id=14046&action=edit
This directory contains everything needed to reproduce the problem.

The call tree output is not correct for this example I ran on an Intel Skylake
based system. The code has been parallelized using Pthreads and we should see
function "start_thread" in the call tree. It is not there though and this looks
like an issue related to stack unwind.

This is the output I get:

Functions Call Tree. Metric: Attributed Total CPU Time

Attr.  Name
Total
CPU sec.
4.827  +-
4.712+-collector_root
4.712|  +-driver_mxv
4.712|+-mxv_core
0.116+-__libc_start_main
0.116  +-main
0.106+-init_data
0.050|  +-drand48
0.039|+-erand48_r
0.014|  +-__drand48_iterate
0.010+-allocate_data
0.010  +-malloc
0.010+-_int_malloc
0.003  +-sysmalloc
0.002+-__default_morecore
0.002  +-sbrk
0.002+-brk

I used gcc 10 and did not enable any optimizations, but I also see this problem
if I use -O for example.

On an older Intel Haswell based system, I do see start_thread in the call tree.

The attachment has everything needed to reproduce the problem. The code is in
directory "src" and can be built with "make". On purpose I left my objects and
the binary in, as well as the experiment directory. There is a run.sh script
that was used to show the problem. Sample output of this script is in run.res.

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[Bug binutils/29010] libbfd has quadratic processing time for large debug info

2022-03-31 Thread travis.downs at gmail dot com
https://sourceware.org/bugzilla/show_bug.cgi?id=29010

Travis Downs  changed:

   What|Removed |Added

 CC||travis.downs at gmail dot com

--- Comment #2 from Travis Downs  ---
I believe this was introduced in:

https://sourceware.org/git/gitweb.cgi?p=binutils-gdb.git;h=abe2a28aaa7a2bfd0f3061c72a98eb898976b721

https://sourceware.org/bugzilla/show_bug.cgi?id=27484

So it applies in 2.36 forwards.

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[Bug binutils/29010] libbfd has quadratic processing time for large debug info

2022-03-31 Thread travis.downs at gmail dot com
https://sourceware.org/bugzilla/show_bug.cgi?id=29010

Travis Downs  changed:

   What|Removed |Added

 CC||nickc at redhat dot com

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[Bug gprofng/29015] On Intel Skylake the call tree is incorrect

2022-03-31 Thread ruud.vanderpas at oracle dot com
https://sourceware.org/bugzilla/show_bug.cgi?id=29015

Ruud van der Pas  changed:

   What|Removed |Added

 CC||ruud.vanderpas at oracle dot 
com

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