https://gcc.gnu.org/bugzilla/show_bug.cgi?id=61315
Jack Howarth howarth at nitro dot med.uc.edu changed:
What|Removed |Added
CC||howarth
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=61315
--- Comment #6 from Jack Howarth howarth at nitro dot med.uc.edu ---
I would also add that you are playing with fire here. Currently no company has
a motivation to expend money or resources for fortran development on llvm as
long as FSF gcc
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=61315
--- Comment #9 from Jack Howarth howarth at nitro dot med.uc.edu ---
(In reply to Andrew Pinski from comment #8)
Is the object here to burn all bridges with the darwin target and leave
those users only the option of using llvm based
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=59305
--- Comment #4 from Jack Howarth howarth at nitro dot med.uc.edu ---
Created attachment 31452
-- http://gcc.gnu.org/bugzilla/attachment.cgi?id=31452action=edit
assembly file for gcc.dg/atomic/c11-atomic-exec-5.c -O0 on darwin12
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=59305
--- Comment #3 from Jack Howarth howarth at nitro dot med.uc.edu ---
Created attachment 31451
-- http://gcc.gnu.org/bugzilla/attachment.cgi?id=31451action=edit
preprocessed source for gcc.dg/atomic/c11-atomic-exec-5.c -O0 on darwin12
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=59305
--- Comment #5 from Jack Howarth howarth at nitro dot med.uc.edu ---
Added preprocessed source and assembly file generated with...
/sw/src/fink.build/gcc49-4.9.0-1000/darwin_objdir/gcc/xgcc
-B/sw/src/fink.build/gcc49-4.9.0-1000/darwin_objdir/gcc
Assignee: unassigned at gcc dot gnu.org
Reporter: howarth at nitro dot med.uc.edu
Current gcc trunk at r205857 fails to bootstrap on x86_64-apple-darwin12
using...
../gcc-4.9-20131210/configure --prefix=/sw --prefix=/sw/lib/gcc4.9
--mandir=/sw/share/man --infodir=/sw/lib/gcc4.9/info
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=59445
--- Comment #3 from Jack Howarth howarth at nitro dot med.uc.edu ---
/sw/src/fink.build/gcc49-4.9.0-1000/darwin_objdir/./gcc/jc1
/var/tmp//ccSlyCZfjx -fhash-synchronization -fuse-divide-subroutine
-fcheck-references -fuse-boehm-gc -fnon-call
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=59445
--- Comment #4 from Jack Howarth howarth at nitro dot med.uc.edu ---
(In reply to Jack Howarth from comment #3)
/sw/src/fink.build/gcc49-4.9.0-1000/darwin_objdir/./gcc/jc1
/var/tmp//ccSlyCZfjx -fhash-synchronization -fuse-divide-subroutine
: sanitizer
Assignee: unassigned at gcc dot gnu.org
Reporter: howarth at nitro dot med.uc.edu
CC: dodji at gcc dot gnu.org, dvyukov at gcc dot gnu.org,
jakub at gcc dot gnu.org, kcc at gcc dot gnu.org
The bootstrap of current gcc trunk on x86_64-apple
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=59445
--- Comment #12 from Jack Howarth howarth at nitro dot med.uc.edu ---
Added Jeff Law since he reviewed and approved the offending patch.
: sanitizer
Assignee: unassigned at gcc dot gnu.org
Reporter: howarth at nitro dot med.uc.edu
CC: dodji at gcc dot gnu.org, dvyukov at gcc dot gnu.org,
jakub at gcc dot gnu.org, kcc at gcc dot gnu.org
The new c-c++-common/asan/pr59063-1.c and c
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=59369
--- Comment #1 from Jack Howarth howarth at nitro dot med.uc.edu ---
From
http://stackoverflow.com/questions/5167269/clock-gettime-alternative-in-mac-os-x,
the following code would work on darwin, but I'm not sure if the test is still
valid
Severity: normal
Priority: P3
Component: target
Assignee: unassigned at gcc dot gnu.org
Reporter: howarth at nitro dot med.uc.edu
The new gcc.dg/atomic/c11-atomic-exec-5.c execution test fails on
x86_64-apple-darwin13 for all optimization levels
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=59148
--- Comment #6 from Jack Howarth howarth at nitro dot med.uc.edu ---
(In reply to Alexander Potapenko from comment #3)
GCC emits calls to __strcpy_chk and __strncpy_chk in this test, which
happens because of source fortification being
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=58994
Jack Howarth howarth at nitro dot med.uc.edu changed:
What|Removed |Added
Status|NEW |RESOLVED
: normal
Priority: P3
Component: sanitizer
Assignee: unassigned at gcc dot gnu.org
Reporter: howarth at nitro dot med.uc.edu
CC: dodji at gcc dot gnu.org, dvyukov at gcc dot gnu.org,
jakub at gcc dot gnu.org, kcc at gcc dot
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=59148
--- Comment #2 from Jack Howarth howarth at nitro dot med.uc.edu ---
Also confirmed that if you compile the failing test case using current
llvm/clang svn with...
/sw/opt/llvm-3.4/bin/clang -fsanitize=address -g -fdiagnostics-color=never -O0
-fno
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=58994
--- Comment #9 from Jack Howarth howarth at nitro dot med.uc.edu ---
(In reply to Alexander Potapenko from comment #8)
Clang's libclang_rt.asan_osx_dynamic.dylib depends on the Foundation
framework. When I remove that dependency, ASanified
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=58994
--- Comment #11 from Jack Howarth howarth at nitro dot med.uc.edu ---
(In reply to Alexander Potapenko from comment #10)
This might help, but we don't actually need that dependency.
Instead libsanitizer should be updated to r194573.
Okay, I
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=58994
--- Comment #13 from Jack Howarth howarth at nitro dot med.uc.edu ---
(In reply to Alexander Potapenko from comment #12)
That was Foundation, not sure if CoreFoundation also works.
Linking libasan against -Wl,-framework,CoreFoundation for gcc
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=58994
--- Comment #15 from Jack Howarth howarth at nitro dot med.uc.edu ---
(In reply to Alexander Potapenko from comment #14)
I think one of the frameworks depends on another one, please make sure to
pick the latter one if that's true.
Also add
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=58994
--- Comment #17 from Jack Howarth howarth at nitro dot med.uc.edu ---
(In reply to Alexander Potapenko from comment #16)
I've actually removed the Foundation linkage from LLVM today.
Unfortunately, that is impossible to test here. A remerge
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=58994
--- Comment #18 from Jack Howarth howarth at nitro dot med.uc.edu ---
Created attachment 31212
-- http://gcc.gnu.org/bugzilla/attachment.cgi?id=31212action=edit
fix from llvm svn
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=58994
--- Comment #19 from Jack Howarth howarth at nitro dot med.uc.edu ---
(In reply to Jack Howarth from comment #18)
Created attachment 31212 [details]
fix from llvm svn
The fix from llvm svn applied to gcc trunk at r204752 produces...
Native
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=49892
--- Comment #4 from Jack Howarth howarth at nitro dot med.uc.edu ---
(In reply to Andrew Pinski from comment #3)
Bug in the compiler originally used so closing as invalid.
Just to note that Apple finally back ported the llvm-gcc bug fix in Xcode
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=58994
--- Comment #4 from Jack Howarth howarth at nitro dot med.uc.edu ---
Current llvm trunk is broken at the moment on darwin, but using a build from
Oct 29th, I have no issues with the failing test case under clang...
% /sw/opt/llvm-3.4/bin/clang
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=58994
--- Comment #5 from Jack Howarth howarth at nitro dot med.uc.edu ---
(In reply to Jack Howarth from comment #4)
This was a test of recent clang's -fsanitize=address on x86_64-apple-darwin12.
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=58994
--- Comment #3 from Jack Howarth howarth at nitro dot med.uc.edu ---
On x86_64-apple-darwin11, at r204551, I only see the single failure of…
FAIL: c-c++-common/asan/strncpy-overflow-1.c -O0 execution test
at both -m32 and -m64. More
Priority: P3
Component: sanitizer
Assignee: unassigned at gcc dot gnu.org
Reporter: howarth at nitro dot med.uc.edu
CC: dodji at gcc dot gnu.org, dvyukov at gcc dot gnu.org,
jakub at gcc dot gnu.org, kcc at gcc dot gnu.org
Status: UNCONFIRMED
Severity: normal
Priority: P3
Component: plugins
Assignee: unassigned at gcc dot gnu.org
Reporter: howarth at nitro dot med.uc.edu
Currently gcc trunk breaks the build of the dragonegg 3.4svn plugin with the
error
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=48097
--- Comment #11 from Jack Howarth howarth at nitro dot med.uc.edu ---
(In reply to Iain Sandoe from comment #10)
what's the expectation/status here?
I see that these test-cases still fail on x86_64-darwin12, with the latest
XCode tools
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=44107
--- Comment #24 from Jack Howarth howarth at nitro dot med.uc.edu ---
(In reply to David Fang from comment #22)
Do one of these apple libunwind sources (0.30, 0.35.1) correspond to what's
bundled in libgcc_s in darwin8,9,10?
http
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=58269
Jack Howarth howarth at nitro dot med.uc.edu changed:
What|Removed |Added
CC||howarth
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=58269
--- Comment #20 from Jack Howarth howarth at nitro dot med.uc.edu ---
(In reply to Iain Sandoe from comment #19)
The full commit where this was added to llvm is at
http://permalink.gmane.org/gmane.comp.compilers.llvm.cvs/153081 and references
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=44107
--- Comment #20 from Jack Howarth howarth at nitro dot med.uc.edu ---
(In reply to Iain Sandoe from comment #19)
Yes. It might be a more profitable use of time to work on moving from the
compatibility unwinder onto the newer compact unwinder
: UNCONFIRMED
Severity: normal
Priority: P3
Component: plugins
Assignee: unassigned at gcc dot gnu.org
Reporter: howarth at nitro dot med.uc.edu
After switching my normal gcc48 packaging build to use lean bootstraps, I
noticed a number of test suite
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=57792
Jack Howarth howarth at nitro dot med.uc.edu changed:
What|Removed |Added
Summary|--with-native-system-header |fixincludes
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=57792
--- Comment #3 from Jack Howarth howarth at nitro dot med.uc.edu ---
(In reply to Bruce Korb from comment #2)
Paolo did the config stuff, with Kaveh's help.
However, Jack Howarth may be in a better position to
make a patch since I do not have
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=57792
Jack Howarth howarth at nitro dot med.uc.edu changed:
What|Removed |Added
Summary|fixincludes doesn't honor |toplevel
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=57792
--- Comment #5 from Jack Howarth howarth at nitro dot med.uc.edu ---
I am really surprised the following change if insufficient to replace manually
passing…
--with-sysroot=`xcrun --show-sdk-path`
to configure on the command line for darwin13
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=57792
--- Comment #6 from Jack Howarth howarth at nitro dot med.uc.edu ---
(In reply to Jack Howarth from comment #5)
The same change of adding --with-sysroot=\`xcrun --show-sdk-path`\ to
build_configargs also fails when fix_includes tries to find /usr
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=57792
--- Comment #7 from Jack Howarth howarth at nitro dot med.uc.edu ---
(In reply to Jack Howarth from comment #6)
My mistake in mixing host_configargs and build_configargs. The following patch
works fine…
Index: configure.ac
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=57753
--- Comment #4 from Jack Howarth howarth at nitro dot med.uc.edu ---
Actually, FSF gcc doesn't know about the SDKROOT path that xcrun sets. A change
similar to…
http://permalink.gmane.org/gmane.comp.compilers.clang.scm/56103
needs
Component: target
Assignee: unassigned at gcc dot gnu.org
Reporter: howarth at nitro dot med.uc.edu
The removal of the SDK from / (i.e. no /usr/include or
/System/Library/Frameworks/*.framework/Headers directories) breaks the
fixincludes step of the bootstrap on darwin. The only
Priority: P3
Component: target
Assignee: unassigned at gcc dot gnu.org
Reporter: howarth at nitro dot med.uc.edu
The WWDC What’s New in the LLVM Compiler video on
https://developer.apple.com/wwdc/videos/ indicated that the SDK will be moved
out of / on future releases
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=57753
--- Comment #1 from Jack Howarth howarth at nitro dot med.uc.edu ---
I should also note that removal of SDK from / isn't as bad as it sounds. In
general, most builds can puzzle out the location of the necessary headers.
However, FSF gcc
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=57753
--- Comment #2 from Jack Howarth howarth at nitro dot med.uc.edu ---
Okay, the bootstrap without headers outside of the SDK can be simplified on
darwin to…
./configure -with-native-system-header-dir=`xcrun --show-sdk-path`/usr/include
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=57438
--- Comment #18 from Jack Howarth howarth at nitro dot med.uc.edu ---
Do we have any idea why this problem is latent with --checking=release and
--checking=yes but is triggered by --disable-checking?
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=57424
--- Comment #1 from Jack Howarth howarth at nitro dot med.uc.edu ---
This problem is caused by following change in gcc trunk. In gcc-4_8-branch, the
generated Makefile in darwin_objdir/x86_64-apple-darwin12.3.0/i386/libjava/gcj
has...
dbexecdir
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=57438
Jack Howarth howarth at nitro dot med.uc.edu changed:
What|Removed |Added
CC||howarth
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=57438
--- Comment #3 from Jack Howarth howarth at nitro dot med.uc.edu ---
The trigger for this bug is the use of --disable-checking. The linker crash
doesn't occur when --enable-checking=release or --enable-checking=yes is passed
to configure instead.
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=57438
--- Comment #6 from Jack Howarth howarth at nitro dot med.uc.edu ---
I've opened radar://14005298, linker crash when building FSF gcc with
--disable-checking with a standalone test case of the failing linkage of cc1.
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=57438
--- Comment #8 from Jack Howarth howarth at nitro dot med.uc.edu ---
The darwin linker developer's analysis of the failing linkage of cc1 is
below...
The assertion is about the file libbackend.a(varasm.o). There are overlapping
FDEs. If you run
: java
Assignee: unassigned at gcc dot gnu.org
Reporter: howarth at nitro dot med.uc.edu
At r199345, on x86_64-apple-darwin12, I am finding that installation
subdirectory for the multilib of gcj-4.9.0-14 is now installed in...
/sw/src/fink.build/root-gcc49-4.9.0-1000/sw/lib/gcc4.9
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=56835
Jack Howarth howarth at nitro dot med.uc.edu changed:
What|Removed |Added
CC
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=56835
--- Comment #4 from Jack Howarth howarth at nitro dot med.uc.edu 2013-04-09
22:55:27 UTC ---
IMHO, this should be closed as invalid since MacPorts is applying unnecessary
and invalid patches to gcc 4.8.0.
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=56835
--- Comment #5 from Jack Howarth howarth at nitro dot med.uc.edu 2013-04-09
22:57:00 UTC ---
This has been filed with MacPorts as https://trac.macports.org/ticket/38732
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=56754
Jack Howarth howarth at nitro dot med.uc.edu changed:
What|Removed |Added
CC
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=56721
Bug #: 56721
Summary: libffi.info installed in share/info collides with that
from libffi itself
Classification: Unclassified
Product: gcc
Version: 4.8.0
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=56721
--- Comment #2 from Jack Howarth howarth at nitro dot med.uc.edu 2013-03-25
14:24:55 UTC ---
Will http://gcc.gnu.org/ml/gcc-patches/2013-02/msg00853.html go into both gcc
4.9 and 4.8.1?
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=54407
--- Comment #18 from Jack Howarth howarth at nitro dot med.uc.edu 2013-03-11
14:51:01 UTC ---
(In reply to comment #17)
Jack,
I see at http://gcc.gnu.org/ml/gcc-testresults/2012-11/msg00331.html that you
have tested a fix
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=53363
Jack Howarth howarth at nitro dot med.uc.edu changed:
What|Removed |Added
CC
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=53363
--- Comment #10 from Jack Howarth howarth at nitro dot med.uc.edu 2013-03-05
13:48:03 UTC ---
Created attachment 29584
-- http://gcc.gnu.org/bugzilla/attachment.cgi?id=29584
m32 thunk1.s -std=gnu++98 on x86_64-apple-darwin12 at r196444
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=53363
--- Comment #12 from Jack Howarth howarth at nitro dot med.uc.edu 2013-03-05
15:01:55 UTC ---
(In reply to comment #11)
It seems that darwin doesn't do PIC the way ELF targets do, so this test
should
be skipped.
I also confirmed
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=53363
--- Comment #15 from Jack Howarth howarth at nitro dot med.uc.edu 2013-03-05
16:55:07 UTC ---
(In reply to comment #14)
(In reply to comment #13)
What is supposed to be tested? Should the whole test skipped on darwin or
only
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=53363
--- Comment #17 from Jack Howarth howarth at nitro dot med.uc.edu 2013-03-05
22:20:33 UTC ---
(In reply to comment #16)
If it's easier to just disable the dg-final, that's fine too.
Patch posted at http://gcc.gnu.org/ml/gcc-patches/2013
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=56258
Jack Howarth howarth at nitro dot med.uc.edu changed:
What|Removed |Added
CC
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=56258
--- Comment #7 from Jack Howarth howarth at nitro dot med.uc.edu 2013-02-22
02:01:10 UTC ---
Created attachment 29520
-- http://gcc.gnu.org/bugzilla/attachment.cgi?id=29520
patch to fix gcc-4_7-branch bootstrap against texinfo 5.0
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=56258
--- Comment #8 from Jack Howarth howarth at nitro dot med.uc.edu 2013-02-22
02:03:14 UTC ---
Created attachment 29521
-- http://gcc.gnu.org/bugzilla/attachment.cgi?id=29521
backport of gcc-4_7-branch fixes to gcc-4_6-branch
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=56258
Jack Howarth howarth at nitro dot med.uc.edu changed:
What|Removed |Added
Attachment #29521|0 |1
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55938
Jack Howarth howarth at nitro dot med.uc.edu changed:
What|Removed |Added
Status|NEW
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55309
Jack Howarth howarth at nitro dot med.uc.edu changed:
What|Removed |Added
CC
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55309
--- Comment #42 from Jack Howarth howarth at nitro dot med.uc.edu 2013-02-12
14:41:56 UTC ---
(In reply to comment #41)
FYI, most of the codegen issues with xplor-nih compiled with gfortran can be
suppressed with -fno-tree-vectorize
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55693
--- Comment #50 from Jack Howarth howarth at nitro dot med.uc.edu 2013-02-11
17:54:44 UTC ---
(In reply to comment #47)
Created attachment 29396 [details]
revised patch to revert r184293 while fixing PR55693
Bootstrap regtesting
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55693
--- Comment #47 from Jack Howarth howarth at nitro dot med.uc.edu 2013-02-08
14:39:11 UTC ---
Created attachment 29396
-- http://gcc.gnu.org/bugzilla/attachment.cgi?id=29396
revised patch to revert r184293 while fixing PR55693
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55693
--- Comment #48 from Jack Howarth howarth at nitro dot med.uc.edu 2013-02-08
14:40:20 UTC ---
(In reply to comment #47)
Created attachment 29396 [details]
revised patch to revert r184293 while fixing PR55693
Bootstrap regtesting
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55693
--- Comment #49 from Jack Howarth howarth at nitro dot med.uc.edu 2013-02-08
18:17:50 UTC ---
The patch in comment 47 produces no regressions in gcc for...
make -k check RUNTESTFLAGS=tm.exp --target_board=unix'{-m32,-m64}'
and none
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=51784
--- Comment #43 from Jack Howarth howarth at nitro dot med.uc.edu 2013-02-07
13:45:45 UTC ---
(In reply to comment #42)
On x86_64-apple-darwin12, while the proposed patch from Comment 42 bootstraps
fine, it does produce a new regression
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=51784
--- Comment #44 from Jack Howarth howarth at nitro dot med.uc.edu 2013-02-07
13:49:36 UTC ---
Created attachment 29385
-- http://gcc.gnu.org/bugzilla/attachment.cgi?id=29385
assembly file for failing gcc.target/i386/pr49866.c compilation
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=51784
--- Comment #46 from Jack Howarth howarth at nitro dot med.uc.edu 2013-02-07
16:27:41 UTC ---
(In reply to comment #42)
Full regression test results on x86_64-apple-darwin12 are at...
http://gcc.gnu.org/ml/gcc-testresults/2013-02
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55693
--- Comment #44 from Jack Howarth howarth at nitro dot med.uc.edu 2013-02-07
19:33:24 UTC ---
Created attachment 29389
-- http://gcc.gnu.org/bugzilla/attachment.cgi?id=29389
revised patch to fix darwin10 under Xcode 4.2
The attached
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55617
--- Comment #50 from Jack Howarth howarth at nitro dot med.uc.edu 2013-02-04
17:24:40 UTC ---
(In reply to comment #49)
I agree with Jakub: it's better to return back to the qsort version of the
patch, since it fixes ASan as well
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55617
--- Comment #47 from Jack Howarth howarth at nitro dot med.uc.edu 2013-02-03
15:16:50 UTC ---
posted proposed patch and regression testresults at...
http://gcc.gnu.org/ml/gcc-patches/2013-02/msg00055.html
http://gcc.gnu.org/ml/gcc
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55617
--- Comment #37 from Jack Howarth howarth at nitro dot med.uc.edu 2013-02-02
15:31:37 UTC ---
typedef struct GTY(()) ctor_record {
rtx symbol;
int priority; /* constructor priority */
int position; /* original
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55617
--- Comment #39 from Jack Howarth howarth at nitro dot med.uc.edu 2013-02-02
18:16:39 UTC ---
While testing whether the single qsort was sufficient, the origin of the
problem on darwin was clarified. In machopic_asm_out_constructor, after
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55617
--- Comment #41 from Jack Howarth howarth at nitro dot med.uc.edu 2013-02-02
20:11:07 UTC ---
Created attachment 29338
-- http://gcc.gnu.org/bugzilla/attachment.cgi?id=29338
alternative approach of only inserting asan static constructor
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55617
Jack Howarth howarth at nitro dot med.uc.edu changed:
What|Removed |Added
Attachment #29338|0 |1
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55617
--- Comment #43 from Jack Howarth howarth at nitro dot med.uc.edu 2013-02-02
20:19:40 UTC ---
(In reply to comment #40)
Actually I think we should junk sorting entirely and use the alternative
approach of the patch in Comment 42
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55617
--- Comment #44 from Jack Howarth howarth at nitro dot med.uc.edu 2013-02-02
20:41:15 UTC ---
(In reply to comment #40)
Doesn't the test case I showed in Comment 28 qualify as working across
translaional units? That test case still
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55617
--- Comment #45 from Jack Howarth howarth at nitro dot med.uc.edu 2013-02-02
22:53:59 UTC ---
(In reply to comment #40)
Also the impact of the proposed patch in Comment 42 could be limited even
further by using...
if (flag_asan
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55617
--- Comment #46 from Jack Howarth howarth at nitro dot med.uc.edu 2013-02-03
00:10:02 UTC ---
(In reply to comment #40)
Also with the patch in Comment 42, the failing test case converted into a
shared library loaded via dlopen works fine
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55617
--- Comment #31 from Jack Howarth howarth at nitro dot med.uc.edu 2013-02-01
16:46:35 UTC ---
FYI, the proof of concept patch from Comment 27 produces no regressions in the
testsuite on x86_64-apple-darwin12...
http://gcc.gnu.org/ml/gcc
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55617
--- Comment #32 from Jack Howarth howarth at nitro dot med.uc.edu 2013-02-01
21:22:06 UTC ---
Created attachment 29332
-- http://gcc.gnu.org/bugzilla/attachment.cgi?id=29332
first attempt at va_gc implementation
The attached patch
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55617
--- Comment #33 from Jack Howarth howarth at nitro dot med.uc.edu 2013-02-01
21:45:42 UTC ---
Replacing the...
ctors-qsort (sort_by_ctor_priority);
with...
qsort(ctors, ctor_index+1, sizeof(ctor_record), sort_by_ctor_priority
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55617
--- Comment #35 from Jack Howarth howarth at nitro dot med.uc.edu 2013-02-02
05:51:31 UTC ---
Created attachment 29334
-- http://gcc.gnu.org/bugzilla/attachment.cgi?id=29334
working va_gc implementation
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=50342
--- Comment #15 from Jack Howarth howarth at nitro dot med.uc.edu 2013-01-31
21:00:22 UTC ---
(In reply to comment #14)
The original problem doesn't occur with gcc version 4.8.0 20130131
(experimental) [trunk revision 195611] (GCC
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55617
--- Comment #23 from Jack Howarth howarth at nitro dot med.uc.edu 2013-01-31
22:01:39 UTC ---
Created attachment 29323
-- http://gcc.gnu.org/bugzilla/attachment.cgi?id=29323
proposed patch for dynamic allocation
Proposed patch
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55617
--- Comment #24 from Jack Howarth howarth at nitro dot med.uc.edu 2013-01-31
22:22:50 UTC ---
Suspect we need to use...
ctors[ctor_index].symbol = copy_rtx(symbol);
in machopic_asm_out_constructor although I am unclear on what need
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55617
--- Comment #25 from Jack Howarth howarth at nitro dot med.uc.edu 2013-01-31
22:25:45 UTC ---
(In reply to comment #24)
Suspect we need to use...
ctors[ctor_index].symbol = copy_rtx(symbol);
in machopic_asm_out_constructor
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