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* [Bug gcov-profile/57115] New: Cannot merge separate single counters for function
@ 2013-04-29 19:48 asharif at gcc dot gnu.org
  2013-04-29 20:16 ` [Bug gcov-profile/57115] " pinskia at gcc dot gnu.org
  0 siblings, 1 reply; 2+ messages in thread
From: asharif at gcc dot gnu.org @ 2013-04-29 19:48 UTC (permalink / raw)
  To: gcc-bugs


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=57115

             Bug #: 57115
           Summary: Cannot merge separate single counters for function
    Classification: Unclassified
           Product: gcc
           Version: unknown
            Status: UNCONFIRMED
          Severity: normal
          Priority: P3
         Component: gcov-profile
        AssignedTo: unassigned@gcc.gnu.org
        ReportedBy: asharif@gcc.gnu.org


Created attachment 29975
  --> http://gcc.gnu.org/bugzilla/attachment.cgi?id=29975
source + .gcda file.

These files are from profiling WebKit.

To reproduce the error, run:

g++ -Werror -pthread -fno-exceptions -fno-strict-aliasing -Wall
-Wno-unused-parameter -Wno-missing-field-initializers -fvisibility=hidden -pipe
-fPIC -g -fno-strict-aliasing -O2 -fno-ident -fdata-sections
-ffunction-sections -g -Wno-c++0x-compat -fno-rtti -fno-threadsafe-statics
-fvisibility-inlines-hidden -Wsign-compare -fstack-protector-strong
-fprofile-use -fprofile-correction -o EventContext.o EventContext.ii

This was run on a system that defines TARGET_POSIX_IO so there shouldn't be a
problem writing profiles from multiple threads/processes, right?


^ permalink raw reply	[flat|nested] 2+ messages in thread

* [Bug gcov-profile/57115] Cannot merge separate single counters for function
  2013-04-29 19:48 [Bug gcov-profile/57115] New: Cannot merge separate single counters for function asharif at gcc dot gnu.org
@ 2013-04-29 20:16 ` pinskia at gcc dot gnu.org
  0 siblings, 0 replies; 2+ messages in thread
From: pinskia at gcc dot gnu.org @ 2013-04-29 20:16 UTC (permalink / raw)
  To: gcc-bugs


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=57115

--- Comment #1 from Andrew Pinski <pinskia at gcc dot gnu.org> 2013-04-29 20:16:36 UTC ---
Profiling is still not thread safe.


^ permalink raw reply	[flat|nested] 2+ messages in thread

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2013-04-29 19:48 [Bug gcov-profile/57115] New: Cannot merge separate single counters for function asharif at gcc dot gnu.org
2013-04-29 20:16 ` [Bug gcov-profile/57115] " pinskia at gcc dot gnu.org

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