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* [Bug middle-end/43773] New: GCC 4.5.0 fails to PGO mozilla
@ 2010-04-16 22:55 tglek at mozilla dot com
2010-04-17 11:07 ` [Bug middle-end/43773] " rguenth at gcc dot gnu dot org
` (2 more replies)
0 siblings, 3 replies; 4+ messages in thread
From: tglek at mozilla dot com @ 2010-04-16 22:55 UTC (permalink / raw)
To: gcc-bugs
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-Wcoverage-mismatch doesn't seem to work. GCC 4.4.3 compiles pgo mozilla
successfully.
c++ -o nsStringObsolete.o -c -I../../../dist/system_wrappers -include
/home/taras/work/mozilla-central/config/gcc_hidden.h
-I../../../dist/stl_wrappers -DMOZILLA_INTERNAL_API
-DOSTYPE=\"Linux2.6.18-164.15.1\" -DOSARCH=Linux -D_IMPL_NS_COM
-I/home/taras/work/mozilla-central/xpcom/string/src -I. -I../../../dist/include
-I../../../dist/include/nsprpub
-I/home/taras/builds/minefield.pgo/dist/include/nspr
-I/home/taras/builds/minefield.pgo/dist/include/nss -fPIC -fno-rtti
-fno-exceptions -Wall -Wpointer-arith -Woverloaded-virtual -Wsynth
-Wno-ctor-dtor-privacy -Wno-non-virtual-dtor -Wcast-align -Wno-invalid-offsetof
-Wno-variadic-macros -Werror=return-type -Wno-long-long -pedantic
-Wcoverage-mismatch -fno-strict-aliasing -fshort-wchar -pthread -pipe -DNDEBUG
-DTRIMMED -fprofile-use -Os -freorder-blocks -freorder-blocks-and-partition
-fomit-frame-pointer -DMOZILLA_CLIENT -include ../../../mozilla-config.h
-Wp,-MD,.deps/nsStringObsolete.pp
/home/taras/work/mozilla-central/xpcom/string/src/nsStringObsolete.cpp
#
/home/taras/work/mozilla-central/xpcom/string/src/nsReadableUtils.cpp: In
function PRBool IsUTF8(const nsACString_internal&):
#
/home/taras/work/mozilla-central/xpcom/string/src/nsReadableUtils.cpp:577:38:
warning: suggest parentheses around && within ||
#
/home/taras/work/mozilla-central/xpcom/string/src/nsReadableUtils.cpp:578:50:
warning: suggest parentheses around && within ||
#
/home/taras/work/mozilla-central/xpcom/string/src/nsReadableUtils.cpp:581:62:
warning: suggest parentheses around && within ||
#
/home/taras/work/mozilla-central/xpcom/string/src/nsReadableUtils.cpp:582:42:
warning: suggest parentheses around && within ||
#
/home/taras/work/mozilla-central/xpcom/string/src/nsReadableUtils.cpp:582:59:
warning: suggest parentheses around && within ||
#
/home/taras/work/mozilla-central/xpcom/string/src/nsSubstring.cpp: In member
function void nsACString_internal::Assign(const
nsACString_internal::char_type*, nsACString_internal::size_type):
#
/home/taras/work/mozilla-central/xpcom/string/src/nsSubstring.cpp:317:72:
error: corrupted profile info: profile data is not flow-consistent
#
/home/taras/work/mozilla-central/xpcom/string/src/nsSubstring.cpp:317:72:
error: corrupted profile info: number of executions for edge 15-16 thought to
be 28335
#
/home/taras/work/mozilla-central/xpcom/string/src/nsSubstring.cpp:317:72:
error: corrupted profile info: number of executions for edge 15-17 thought to
be -1
--
Summary: GCC 4.5.0 fails to PGO mozilla
Product: gcc
Version: 4.5.0
Status: UNCONFIRMED
Severity: normal
Priority: P3
Component: middle-end
AssignedTo: unassigned at gcc dot gnu dot org
ReportedBy: tglek at mozilla dot com
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=43773
^ permalink raw reply [flat|nested] 4+ messages in thread
* [Bug middle-end/43773] GCC 4.5.0 fails to PGO mozilla
2010-04-16 22:55 [Bug middle-end/43773] New: GCC 4.5.0 fails to PGO mozilla tglek at mozilla dot com
@ 2010-04-17 11:07 ` rguenth at gcc dot gnu dot org
2010-04-19 17:56 ` tglek at mozilla dot com
2010-04-22 22:02 ` tglek at mozilla dot com
2 siblings, 0 replies; 4+ messages in thread
From: rguenth at gcc dot gnu dot org @ 2010-04-17 11:07 UTC (permalink / raw)
To: gcc-bugs
------- Comment #1 from rguenth at gcc dot gnu dot org 2010-04-17 11:07 -------
-Wcoverage-mismatch isn't designed to cover this kind of errors. Are there
source changes for the profile-use stage compared to the profile-generate
stage?
--
rguenth at gcc dot gnu dot org changed:
What |Removed |Added
----------------------------------------------------------------------------
Summary|GCC 4.5.0 fails to PGO |GCC 4.5.0 fails to PGO
|mozilla |mozilla
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=43773
^ permalink raw reply [flat|nested] 4+ messages in thread
* [Bug middle-end/43773] GCC 4.5.0 fails to PGO mozilla
2010-04-16 22:55 [Bug middle-end/43773] New: GCC 4.5.0 fails to PGO mozilla tglek at mozilla dot com
2010-04-17 11:07 ` [Bug middle-end/43773] " rguenth at gcc dot gnu dot org
@ 2010-04-19 17:56 ` tglek at mozilla dot com
2010-04-22 22:02 ` tglek at mozilla dot com
2 siblings, 0 replies; 4+ messages in thread
From: tglek at mozilla dot com @ 2010-04-19 17:56 UTC (permalink / raw)
To: gcc-bugs
------- Comment #2 from tglek at mozilla dot com 2010-04-19 17:56 -------
(In reply to comment #1)
> -Wcoverage-mismatch isn't designed to cover this kind of errors. Are there
> source changes for the profile-use stage compared to the profile-generate
> stage?
>
No changes. Here is the line that's making it unhappy.
extern void pr_static_assert(int arg[(sizeof(nsStringContainer_base) ==
sizeof(nsSubstring)) ? 1 : -1]); where
--
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=43773
^ permalink raw reply [flat|nested] 4+ messages in thread
* [Bug middle-end/43773] GCC 4.5.0 fails to PGO mozilla
2010-04-16 22:55 [Bug middle-end/43773] New: GCC 4.5.0 fails to PGO mozilla tglek at mozilla dot com
2010-04-17 11:07 ` [Bug middle-end/43773] " rguenth at gcc dot gnu dot org
2010-04-19 17:56 ` tglek at mozilla dot com
@ 2010-04-22 22:02 ` tglek at mozilla dot com
2 siblings, 0 replies; 4+ messages in thread
From: tglek at mozilla dot com @ 2010-04-22 22:02 UTC (permalink / raw)
To: gcc-bugs
------- Comment #3 from tglek at mozilla dot com 2010-04-22 22:01 -------
-fprofile-correction corrects this
--
tglek at mozilla dot com changed:
What |Removed |Added
----------------------------------------------------------------------------
Status|UNCONFIRMED |RESOLVED
Resolution| |WORKSFORME
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=43773
^ permalink raw reply [flat|nested] 4+ messages in thread
end of thread, other threads:[~2010-04-22 22:02 UTC | newest]
Thread overview: 4+ messages (download: mbox.gz / follow: Atom feed)
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2010-04-16 22:55 [Bug middle-end/43773] New: GCC 4.5.0 fails to PGO mozilla tglek at mozilla dot com
2010-04-17 11:07 ` [Bug middle-end/43773] " rguenth at gcc dot gnu dot org
2010-04-19 17:56 ` tglek at mozilla dot com
2010-04-22 22:02 ` tglek at mozilla dot com
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