--- Comment #10 from snes2002 at freenet dot de 2008-05-03 10:26 ---
This is definitely a bug.
The same source-code must do the same thing, no matter what optimize-options
are enabled or disabled.
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snes2002 at freenet dot de changed:
What|Removed
--- Comment #9 from snes2002 at freenet dot de 2008-04-30 12:26 ---
Subject: Re: gcc optimizations and threads (pthread)
Hello,
I read about mutexes, cond_wait and cond_signal.
When I use these things instead of "busy loop" there is no performance gain at
all for
--- Comment #7 from snes2002 at freenet dot de 2008-04-29 19:06 ---
Subject: Re: gcc optimizations and threads (pthread)
thanks for the quick reply.
But this code works without opimizations. Even with complex constructs.
For the solution of my problem i can't use lock's.
I
--- Comment #6 from snes2002 at freenet dot de 2008-04-29 18:59 ---
This c-code works with optimizations turned off.
With borland compiler it also works with optimizations turned on.
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http://gcc.gnu.org/bugzilla/show_bug.cgi?id=36081
--- Comment #5 from snes2002 at freenet dot de 2008-04-29 18:57 ---
Created an attachment (id=15550)
--> (http://gcc.gnu.org/bugzilla/attachment.cgi?id=15550&action=view)
assembler listing
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http://gcc.gnu.org/bugzilla/show_bug.cgi?id=36081
--- Comment #4 from snes2002 at freenet dot de 2008-04-29 18:56 ---
Created an attachment (id=15549)
--> (http://gcc.gnu.org/bugzilla/attachment.cgi?id=15549&action=view)
preprocessed file
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http://gcc.gnu.org/bugzilla/show_bug.cgi?id=36081
--- Comment #3 from snes2002 at freenet dot de 2008-04-29 18:55 ---
Created an attachment (id=15548)
--> (http://gcc.gnu.org/bugzilla/attachment.cgi?id=15548&action=view)
c source
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http://gcc.gnu.org/bugzilla/show_bug.cgi?id=36081
--- Comment #1 from snes2002 at freenet dot de 2008-04-29 18:54 ---
Created an attachment (id=15547)
--> (http://gcc.gnu.org/bugzilla/attachment.cgi?id=15547&action=view)
gcc output
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http://gcc.gnu.org/bugzilla/show_bug.cgi?id=36081
mponent: driver
AssignedTo: unassigned at gcc dot gnu dot org
ReportedBy: snes2002 at freenet dot de
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=36081
