[Bug go/66303] New: runtime.Caller() returns infinitely deep stack frames on s390x

2015-05-27 Thread e29253 at jp dot ibm.com
The function runtime.Caller() returns infinitely deep stack frames on s390x when we increase the argument 'skip'. Attached sample program does not terminate when we ran with GCCGO on s390x: [inagaki@inagaki caller]$ go version go version go1.4.2 gccgo (GCC) 5.1.1 20150527 linux/s390x [inagaki

[Bug target/65979] [5/6 Regression] [SH] Wrong code is generated with stage1 compiler

2015-05-27 Thread glaubitz at physik dot fu-berlin.de
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65979 --- Comment #33 from John Paul Adrian Glaubitz glaubitz at physik dot fu-berlin.de --- (In reply to Kazumoto Kojima from comment #32) (In reply to John Paul Adrian Glaubitz from comment #28) I should have been more clear about these comparison

[Bug tree-optimization/46032] openmp inhibits loop vectorization

2015-05-27 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=46032 --- Comment #17 from Richard Biener rguenth at gcc dot gnu.org --- (In reply to vries from comment #16) (In reply to Richard Biener from comment #12) (In reply to vries from comment #11) The ipa-pta solution no longer works. In 4.6, we had:

[Bug other/66300] GCC_ENABLE_PLUGINS references undefined variables, breaking configure

2015-05-27 Thread pinskia at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=66300 Andrew Pinski pinskia at gcc dot gnu.org changed: What|Removed |Added Status|UNCONFIRMED |NEW Last

[Bug c++/66304] New: Can't bootstrap on x86_64-linux-gnu with gcc 4.3.4

2015-05-27 Thread marxin at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=66304 Bug ID: 66304 Summary: Can't bootstrap on x86_64-linux-gnu with gcc 4.3.4 Product: gcc Version: 5.1.0 Status: UNCONFIRMED Severity: normal Priority: P3

[Bug libstdc++/66302] New: Wrong output sequence of double precision uniform C++ RNG distribution

2015-05-27 Thread andrey.kolesov at intel dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=66302 Bug ID: 66302 Summary: Wrong output sequence of double precision uniform C++ RNG distribution Product: gcc Version: 5.1.1 Status: UNCONFIRMED Severity: normal

[Bug middle-end/66276] [5/6 Regression] internal compiler error: in get_loop_body, at cfgloop.c:856

2015-05-27 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=66276 Richard Biener rguenth at gcc dot gnu.org changed: What|Removed |Added Status|ASSIGNED|RESOLVED

[Bug tree-optimization/66101] [5 Regression] internal compiler error: in verify_loop_structure, at cfgloop.c:1662

2015-05-27 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=66101 Richard Biener rguenth at gcc dot gnu.org changed: What|Removed |Added CC|

[Bug tree-optimization/46032] openmp inhibits loop vectorization

2015-05-27 Thread rguenther at suse dot de
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=46032 --- Comment #19 from rguenther at suse dot de rguenther at suse dot de --- On Wed, 27 May 2015, jakub at gcc dot gnu.org wrote: https://gcc.gnu.org/bugzilla/show_bug.cgi?id=46032 --- Comment #18 from Jakub Jelinek jakub at gcc dot gnu.org

[Bug tree-optimization/66299] more optimize oppotunity

2015-05-27 Thread mpolacek at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=66299 Marek Polacek mpolacek at gcc dot gnu.org changed: What|Removed |Added Status|UNCONFIRMED |NEW Last

[Bug tree-optimization/65419] incorrect sibcalls to libgomp functions

2015-05-27 Thread vries at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65419 vries at gcc dot gnu.org changed: What|Removed |Added Status|UNCONFIRMED |ASSIGNED Last reconfirmed|

[Bug debug/66301] internal compiler error when using -fopt-info

2015-05-27 Thread t at sharklasers dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=66301 --- Comment #1 from JD t at sharklasers dot com --- german@prometheus ~/test $ gcc -v Using built-in specs. COLLECT_GCC=gcc COLLECT_LTO_WRAPPER=local/gcc5.1/lib/gcc/x86_64-unknown-linux-gnu/5.1.0/lto-wrapper Target: x86_64-unknown-linux-gnu

[Bug tree-optimization/46032] openmp inhibits loop vectorization

2015-05-27 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=46032 --- Comment #18 from Jakub Jelinek jakub at gcc dot gnu.org --- The *.omp_fn.* functions indeed, while they necessarily have to be addressable, because that is how they are passed to the libgomp entrypoints, are never called by anything but the

[Bug c/66296] Gcc generated wrong code with uint16_t add/sub even with no optimization

2015-05-27 Thread wanght at tsinghua dot org.cn
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=66296 Haitao Wang wanght at tsinghua dot org.cn changed: What|Removed |Added Status|RESOLVED|CLOSED ---

[Bug middle-end/66276] [5/6 Regression] internal compiler error: in get_loop_body, at cfgloop.c:856

2015-05-27 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=66276 --- Comment #4 from Richard Biener rguenth at gcc dot gnu.org --- Can't reproduce on (only slightly modified) trunk, might be latent there now. Investigating on the branch instead.

[Bug lto/66305] New: -ffat-lto-objects create unreproducible objects

2015-05-27 Thread lunar at debian dot org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=66305 Bug ID: 66305 Summary: -ffat-lto-objects create unreproducible objects Product: gcc Version: 5.1.1 Status: UNCONFIRMED Severity: normal Priority: P3 Component:

[Bug libstdc++/66017] Undefined behaviour in std::setlong long

2015-05-27 Thread redi at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=66017 --- Comment #4 from Jonathan Wakely redi at gcc dot gnu.org --- Author: redi Date: Wed May 27 11:18:37 2015 New Revision: 223745 URL: https://gcc.gnu.org/viewcvs?rev=223745root=gccview=rev Log: PR libstdc++/66017 *

[Bug plugins/66300] New: GCC_ENABLE_PLUGINS references undefined variables, breaking configure

2015-05-27 Thread ossman at cendio dot se
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=66300 Bug ID: 66300 Summary: GCC_ENABLE_PLUGINS references undefined variables, breaking configure Product: gcc Version: 5.1.0 Status: UNCONFIRMED Severity: normal

[Bug c++/66301] New: internal compiler error when using -fopt-info

2015-05-27 Thread t at sharklasers dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=66301 Bug ID: 66301 Summary: internal compiler error when using -fopt-info Product: gcc Version: 5.1.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component:

[Bug libstdc++/54351] ~unique_ptr() should not set stored pointer to null

2015-05-27 Thread rs2740 at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=54351 --- Comment #14 from TC rs2740 at gmail dot com --- Well, I would have argued that if the specification doesn't say that a function does X, then it doesn't do X. NullablePointer/CopyAssignable only means that the assignment operation must be

[Bug libstdc++/66302] Wrong output sequence of double precision uniform C++ RNG distribution

2015-05-27 Thread redi at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=66302 --- Comment #1 from Jonathan Wakely redi at gcc dot gnu.org --- (In reply to Andrey Kolesov from comment #0) Double precision uniform distribution of C++ random number generators from libstdc++ produces sequence which is significantly different

[Bug tree-optimization/65419] incorrect sibcalls to libgomp functions

2015-05-27 Thread vries at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65419 --- Comment #4 from vries at gcc dot gnu.org --- When removing the fn spec from GOACC_data_start, we run into the problem that this example doesn't get parallelized anymore: ... #include stdlib.h #define N (1024 * 512) #define COUNTERTYPE

[Bug rtl-optimization/66306] New: ICE in reload

2015-05-27 Thread krebbel at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=66306 Bug ID: 66306 Summary: ICE in reload Product: gcc Version: 4.8.5 Status: UNCONFIRMED Severity: major Priority: P3 Component: rtl-optimization

[Bug tree-optimization/66101] [5 Regression] internal compiler error: in verify_loop_structure, at cfgloop.c:1662

2015-05-27 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=66101 --- Comment #7 from Richard Biener rguenth at gcc dot gnu.org --- Author: rguenth Date: Wed May 27 14:05:37 2015 New Revision: 223757 URL: https://gcc.gnu.org/viewcvs?rev=223757root=gccview=rev Log: 2015-05-27 Richard Biener rguent...@suse.de

[Bug target/65979] [5/6 Regression] [SH] Wrong code is generated with stage1 compiler

2015-05-27 Thread olegendo at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65979 --- Comment #34 from Oleg Endo olegendo at gcc dot gnu.org --- (In reply to John Paul Adrian Glaubitz from comment #33) It looks that the log for 4.8.4-2 includes gcc/d/ctfeexpr.dmd.o differs line just after its 'Bootstrap comparison

[Bug c++/66304] Can't bootstrap on x86_64-linux-gnu with gcc 4.3.4

2015-05-27 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=66304 Richard Biener rguenth at gcc dot gnu.org changed: What|Removed |Added Version|5.1.0 |6.0 ---

[Bug tree-optimization/66101] [5 Regression] internal compiler error: in verify_loop_structure, at cfgloop.c:1662

2015-05-27 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=66101 Richard Biener rguenth at gcc dot gnu.org changed: What|Removed |Added Status|ASSIGNED|RESOLVED

[Bug go/66303] runtime.Caller() returns infinitely deep stack frames on s390x

2015-05-27 Thread ian at airs dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=66303 --- Comment #1 from Ian Lance Taylor ian at airs dot com --- The one valid entry in the backtrace is in the function kickoff in proc.c. That function is supposed to stop the trace. Search for kickoff in libgo/runtime/go-callers.c. The question

[Bug bootstrap/66304] [6 Regression] Can't bootstrap on x86_64-linux-gnu with gcc 4.3.4

2015-05-27 Thread jason at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=66304 Jason Merrill jason at gcc dot gnu.org changed: What|Removed |Added Status|NEW |ASSIGNED

[Bug middle-end/65358] wrong parameter passing code with tail call optimization on arm

2015-05-27 Thread ktkachov at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65358 --- Comment #25 from ktkachov at gcc dot gnu.org --- This should be fixed on trunk for GCC 6. I'll keep this open for a few days to make sure there are no glaring complaints about the patch as it gets through the auto-testers

[Bug lto/66305] -ffat-lto-objects create unreproducible objects

2015-05-27 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=66305 Richard Biener rguenth at gcc dot gnu.org changed: What|Removed |Added Keywords||lto

[Bug c++/66304] Can't bootstrap on x86_64-linux-gnu with gcc 4.3.4

2015-05-27 Thread marxin at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=66304 --- Comment #2 from Martin Liška marxin at gcc dot gnu.org --- (In reply to Richard Biener from comment #1) I suppose you are reporting this against trunk. Yeah, sorry, it's really against trunk.

[Bug bootstrap/66304] [6 Regression] Can't bootstrap on x86_64-linux-gnu with gcc 4.3.4

2015-05-27 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=66304 Richard Biener rguenth at gcc dot gnu.org changed: What|Removed |Added Keywords||build

[Bug middle-end/66307] New: Partial argument overlapping with itself should try to reuse infrastructure in calls.c

2015-05-27 Thread ktkachov at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=66307 Bug ID: 66307 Summary: Partial argument overlapping with itself should try to reuse infrastructure in calls.c Product: gcc Version: 6.0 Status: UNCONFIRMED

[Bug middle-end/65358] wrong parameter passing code with tail call optimization on arm

2015-05-27 Thread ktkachov at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65358 --- Comment #24 from ktkachov at gcc dot gnu.org --- Author: ktkachov Date: Wed May 27 13:25:01 2015 New Revision: 223753 URL: https://gcc.gnu.org/viewcvs?rev=223753root=gccview=rev Log: [expr.c] PR target/65358 Avoid clobbering partial argument

[Bug libstdc++/66302] Wrong output sequence of double precision uniform C++ RNG distribution

2015-05-27 Thread andrey.kolesov at intel dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=66302 --- Comment #2 from Andrey Kolesov andrey.kolesov at intel dot com --- (In reply to Jonathan Wakely from comment #1) (In reply to Andrey Kolesov from comment #0) Double precision uniform distribution of C++ random number generators from

[Bug middle-end/66276] [5/6 Regression] internal compiler error: in get_loop_body, at cfgloop.c:856

2015-05-27 Thread martin.sjolund at liu dot se
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=66276 --- Comment #6 from Martin Sjölund martin.sjolund at liu dot se --- Thank you. I can confirm our compiler again bootstraps using gcc 5 branch using -O2. Sadly, -O2 gives different behaviour than -O1, so I will need to investigate and possibly

[Bug target/65979] [5/6 Regression] [SH] Wrong code is generated with stage1 compiler

2015-05-27 Thread glaubitz at physik dot fu-berlin.de
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65979 --- Comment #35 from John Paul Adrian Glaubitz glaubitz at physik dot fu-berlin.de --- (In reply to Oleg Endo from comment #34) If 4.8.something doesn't bootstrap, it would be a 4.8 Regression type of bug. I'd move it to a new PR. Already.

[Bug lto/66305] -ffat-lto-objects create unreproducible objects

2015-05-27 Thread lunar at debian dot org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=66305 --- Comment #3 from lunar at debian dot org --- Richard Biener: I think they become deterministic with -frandom-seed=0 for example. They are not deterministic to support partial linking of LTO objects as far as I know. They are indeed

[Bug target/66312] New: [SH] Regression: Bootstrap failure gcc/d/ctfeexpr.dmd.o differs with gcc-4.8/4.9

2015-05-27 Thread glaubitz at physik dot fu-berlin.de
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=66312 Bug ID: 66312 Summary: [SH] Regression: Bootstrap failure gcc/d/ctfeexpr.dmd.o differs with gcc-4.8/4.9 Product: gcc Version: 4.9.3 Status: UNCONFIRMED

[Bug middle-end/66313] New: Unsafe factorization of a*b+a*c

2015-05-27 Thread glisse at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=66313 Bug ID: 66313 Summary: Unsafe factorization of a*b+a*c Product: gcc Version: 6.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: middle-end

[Bug target/66312] [SH] Regression: Bootstrap failure gcc/d/ctfeexpr.dmd.o differs with gcc-4.8/4.9

2015-05-27 Thread olegendo at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=66312 --- Comment #1 from Oleg Endo olegendo at gcc dot gnu.org --- As Kaz mentioned in PR 65979 #c8, first revert all the SH specific patches. The SVN revisions are r221686, r221305, r221166, r220957, r220917, r219258. Thus you can pull the

[Bug tree-optimization/65419] incorrect sibcalls to libgomp functions

2015-05-27 Thread vries at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65419 --- Comment #9 from vries at gcc dot gnu.org --- (In reply to Jakub Jelinek from comment #8) IMNSHO it is much better to accurately describe the builtins to the aliasing code etc. over adding ugly hacks like the tailcall one, or postponing

[Bug c/66314] New: ice in verify_loop_structure

2015-05-27 Thread dcb314 at hotmail dot com
: unassigned at gcc dot gnu.org Reporter: dcb314 at hotmail dot com Target Milestone: --- Created attachment 35637 -- https://gcc.gnu.org/bugzilla/attachment.cgi?id=35637action=edit C source code For trunk gcc dated 20150527 crypto/asymmetric_keys/pkcs7_trust.c: In function

[Bug lto/66305] -ffat-lto-objects create unreproducible objects

2015-05-27 Thread andi at firstfloor dot org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=66305 --- Comment #4 from andi at firstfloor dot org --- --- Comment #3 from lunar at debian dot org --- Richard Biener: I think they become deterministic with -frandom-seed=0 for example. They are not deterministic to support partial linking of

[Bug fortran/66310] New: Problems with intrinsic repeat for large number of copies

2015-05-27 Thread gerhard.steinmetz.fort...@t-online.de
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=66310 Bug ID: 66310 Summary: Problems with intrinsic repeat for large number of copies Product: gcc Version: 5.1.1 Status: UNCONFIRMED Severity: normal

[Bug debug/58315] [4.8/4.9/5/6 Regression] Excessive memory use with -g

2015-05-27 Thread redflames1003 at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=58315 Christopher Torres redflames1003 at gmail dot com changed: What|Removed |Added CC|

[Bug other/66309] difference of 5.1.0 tarball and 4.9.2 tarball + 4.9.2-5.1.0 patch

2015-05-27 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=66309 Jakub Jelinek jakub at gcc dot gnu.org changed: What|Removed |Added Status|UNCONFIRMED |RESOLVED

[Bug tree-optimization/65419] incorrect sibcalls to libgomp functions

2015-05-27 Thread vries at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65419 --- Comment #5 from vries at gcc dot gnu.org --- This patch fixes it, but it's a bit of a hack: ... diff --git a/gcc/tree-tailcall.c b/gcc/tree-tailcall.c index 013972d..0cb73a7 100644 --- a/gcc/tree-tailcall.c +++ b/gcc/tree-tailcall.c @@ -499,6

[Bug sanitizer/66308] -fsanitize=alignment is missing downcast of misaligned address checks

2015-05-27 Thread redi at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=66308 --- Comment #3 from Jonathan Wakely redi at gcc dot gnu.org --- When accessing the member of the derived type (which is actually misaligned): struct node_base { char c; }; struct node : node_base { long long l; }; int main() { unsigned

[Bug fortran/66311] [5 Regression] Problems with some integer(16) values

2015-05-27 Thread gerhard.steinmetz.fort...@t-online.de
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=66311 --- Comment #1 from Gerhard Steinmetz gerhard.steinmetz.fort...@t-online.de --- Of course, some computations are wrong, too. For example : program p integer(8), parameter :: z = huge(1_8) print *, 2_16 * z print *, 2 *

[Bug target/64159] [5 Regression] FAIL: gcc.dg/tree-ssa/ssa-dom-cse-2.c scan-tree-dump optimized return 28;

2015-05-27 Thread ktkachov at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=64159 ktkachov at gcc dot gnu.org changed: What|Removed |Added CC||ktkachov at gcc dot gnu.org

[Bug tree-optimization/65419] incorrect sibcalls to libgomp functions

2015-05-27 Thread cesar at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65419 --- Comment #6 from cesar at gcc dot gnu.org --- Isn't GOACC_parallel likely to have the same problem because hostaddrs may be written to?

[Bug sanitizer/66308] -fsanitize=alignment is missing downcast of misaligned address checks

2015-05-27 Thread redi at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=66308 --- Comment #4 from Jonathan Wakely redi at gcc dot gnu.org --- (In reply to Andrew Pinski from comment #2) Only the upcast is really a bug. Downcasting is not a problem here. The other way round, but I agree. However, if the two casts happen

[Bug bootstrap/66304] [6 Regression] Can't bootstrap on x86_64-linux-gnu with gcc 4.3.4

2015-05-27 Thread jason at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=66304 --- Comment #4 from Jason Merrill jason at gcc dot gnu.org --- Author: jason Date: Wed May 27 16:09:18 2015 New Revision: 223763 URL: https://gcc.gnu.org/viewcvs?rev=223763root=gccview=rev Log: PR bootstrap/66304 config/ *

[Bug other/66309] New: difference of 5.1.0 tarball and 4.9.2 tarball + 4.9.2-5.1.0 patch

2015-05-27 Thread kdevel at vogtner dot de
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=66309 Bug ID: 66309 Summary: difference of 5.1.0 tarball and 4.9.2 tarball + 4.9.2-5.1.0 patch Product: gcc Version: 5.1.0 Status: UNCONFIRMED Severity: normal

[Bug fortran/66311] New: [5 Regression] Problems with some integer(16) values

2015-05-27 Thread gerhard.steinmetz.fort...@t-online.de
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=66311 Bug ID: 66311 Summary: [5 Regression] Problems with some integer(16) values Product: gcc Version: 5.1.1 Status: UNCONFIRMED Severity: normal Priority: P3

[Bug libstdc++/66302] Wrong output sequence of double precision uniform C++ RNG distribution

2015-05-27 Thread glisse at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=66302 --- Comment #3 from Marc Glisse glisse at gcc dot gnu.org --- Does it make sense? So you expect the random generator for float to throw away half of the random bits it is getting from the engine, just for this questionable benefit? And actually

[Bug sanitizer/66308] -fsanitize=alignment is missing downcast of misaligned address checks

2015-05-27 Thread pinskia at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=66308 --- Comment #2 from Andrew Pinski pinskia at gcc dot gnu.org --- Only the upcast is really a bug. Downcasting is not a problem here.

[Bug lto/66305] -ffat-lto-objects create unreproducible objects

2015-05-27 Thread andi at firstfloor dot org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=66305 --- Comment #2 from andi at firstfloor dot org --- On Wed, May 27, 2015 at 12:21:04PM +, rguenth at gcc dot gnu.org wrote: --- Comment #1 from Richard Biener rguenth at gcc dot gnu.org --- I think they become deterministic with

[Bug libstdc++/66030] [5.1.0] std::codecvt_byname missing from libstdc++ DLL

2015-05-27 Thread redi at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=66030 Jonathan Wakely redi at gcc dot gnu.org changed: What|Removed |Added Status|UNCONFIRMED |NEW Last

[Bug tree-optimization/62031] [4.8 Regression] Different results between O2 and O2 -fpredictive-commoning

2015-05-27 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=62031 --- Comment #17 from Richard Biener rguenth at gcc dot gnu.org --- Author: rguenth Date: Wed May 27 14:20:48 2015 New Revision: 223759 URL: https://gcc.gnu.org/viewcvs?rev=223759root=gccview=rev Log: 2015-05-27 Richard Biener rguent...@suse.de

[Bug tree-optimization/66272] [4.9/5 Regression] wrong code at -O3 on x86_64-linux-gnu

2015-05-27 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=66272 Richard Biener rguenth at gcc dot gnu.org changed: What|Removed |Added Known to work||6.0

[Bug tree-optimization/66272] [4.9/5/6 Regression] wrong code at -O3 on x86_64-linux-gnu

2015-05-27 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=66272 --- Comment #4 from Richard Biener rguenth at gcc dot gnu.org --- Author: rguenth Date: Wed May 27 14:20:48 2015 New Revision: 223759 URL: https://gcc.gnu.org/viewcvs?rev=223759root=gccview=rev Log: 2015-05-27 Richard Biener rguent...@suse.de

[Bug libstdc++/66302] Wrong output sequence of double precision uniform C++ RNG distribution

2015-05-27 Thread redi at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=66302 --- Comment #4 from Jonathan Wakely redi at gcc dot gnu.org --- I'll just note that the libc++ implementation has the same behaviour. The precise numbers are different (probably due to a slightly different implementation of

[Bug sanitizer/66308] -fsanitize=alignment is missing downcast of misaligned address checks

2015-05-27 Thread redi at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=66308 --- Comment #1 from Jonathan Wakely redi at gcc dot gnu.org --- When the char member is accessed: struct node_base { char c; }; struct node : node_base { long long l; }; int main() { unsigned char buf[sizeof(node_base)+1]; node_base* n

[Bug sanitizer/66308] New: -fsanitize=alignment is missing downcast of misaligned address checks

2015-05-27 Thread redi at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=66308 Bug ID: 66308 Summary: -fsanitize=alignment is missing downcast of misaligned address checks Product: gcc Version: 6.0 Status: UNCONFIRMED Severity: normal

[Bug tree-optimization/65419] incorrect sibcalls to libgomp functions

2015-05-27 Thread vries at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65419 --- Comment #7 from vries at gcc dot gnu.org --- Created attachment 35636 -- https://gcc.gnu.org/bugzilla/attachment.cgi?id=35636action=edit gcc/testsuite/c-c++-common/goacc/kernels-parallel-loop-data-enter-exit-2.c (In reply to cesar from

[Bug tree-optimization/65419] incorrect sibcalls to libgomp functions

2015-05-27 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65419 --- Comment #8 from Jakub Jelinek jakub at gcc dot gnu.org --- IMNSHO it is much better to accurately describe the builtins to the aliasing code etc. over adding ugly hacks like the tailcall one, or postponing expansion till later etc.

[Bug ipa/66181] [6 Regression]: /usr/include/bits/types.h:134:16: ICE: verify_type failed

2015-05-27 Thread gary at intrepid dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=66181 --- Comment #14 from Gary Funck gary at intrepid dot com --- *** Bug 66283 has been marked as a duplicate of this bug. ***

[Bug middle-end/66283] [ICE] [IA64] verify type mis-diagnosis: type variant differs by TYPE_NO_FORCE_BLK

2015-05-27 Thread gary at intrepid dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=66283 Gary Funck gary at intrepid dot com changed: What|Removed |Added Status|UNCONFIRMED |RESOLVED

[Bug debug/58315] [4.8/4.9/5/6 Regression] Excessive memory use with -g

2015-05-27 Thread jason at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=58315 --- Comment #30 from Jason Merrill jason at gcc dot gnu.org --- (In reply to Christopher Torres from comment #29) URL: https://gcc.gnu.org/viewcvs?rev=220974root=gccview=rev Is there any status updates on this issue? Does this effectively do

[Bug c++/66315] New: internal compiler error (segfault) when assigning nested initializer list

2015-05-27 Thread t_glaessle at gmx dot de
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=66315 Bug ID: 66315 Summary: internal compiler error (segfault) when assigning nested initializer list Product: gcc Version: 5.1.0 Status: UNCONFIRMED Severity:

[Bug target/39726] [4.8/4.9/5 Regression][cond-optab] ColdFire pessimizations on QImode/HImode tests

2015-05-27 Thread law at redhat dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=39726 Jeffrey A. Law law at redhat dot com changed: What|Removed |Added CC||law at redhat dot

[Bug c++/66270] [6 Regression] ICE: canonical types differ for identical types

2015-05-27 Thread nathan at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=66270 --- Comment #2 from Nathan Sidwell nathan at gcc dot gnu.org --- Author: nathan Date: Wed May 27 20:36:14 2015 New Revision: 223773 URL: https://gcc.gnu.org/viewcvs?rev=223773root=gccview=rev Log: PR c++/66270 * tree.c

[Bug c++/66270] [6 Regression] ICE: canonical types differ for identical types

2015-05-27 Thread nathan at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=66270 Nathan Sidwell nathan at gcc dot gnu.org changed: What|Removed |Added Status|ASSIGNED|RESOLVED

[Bug target/39726] [4.8/4.9/5/6 Regression][cond-optab] ColdFire pessimizations on QImode/HImode tests

2015-05-27 Thread law at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=39726 --- Comment #10 from Jeffrey A. Law law at gcc dot gnu.org --- Author: law Date: Wed May 27 21:13:25 2015 New Revision: 223781 URL: https://gcc.gnu.org/viewcvs?rev=223781root=gccview=rev Log: PR target/39726 *

[Bug c++/66297] New: constexpr non-static member functions of non-literal types

2015-05-27 Thread lloda at bluewin dot ch
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=66297 Bug ID: 66297 Summary: constexpr non-static member functions of non-literal types Product: gcc Version: 5.1.0 Status: UNCONFIRMED Severity: normal

[Bug middle-end/66214] [6 Regression] ICE verify_type failed with -O0 -g via gen_type_die_with_usage's dwarf2out.c:20250

2015-05-27 Thread burnus at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=66214 --- Comment #5 from Tobias Burnus burnus at gcc dot gnu.org --- Hmm, today, I see it again. I wonder why it (seemed to) work(ed) yesterday.

[Bug target/66148] [6 regression] build/genpreds: Internal error: abort in choose_enum_order, at genpreds.c:1006

2015-05-27 Thread danglin at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=66148 --- Comment #6 from John David Anglin danglin at gcc dot gnu.org --- Author: danglin Date: Thu May 28 01:09:59 2015 New Revision: 223791 URL: https://gcc.gnu.org/viewcvs?rev=223791root=gccview=rev Log: PR target/66148 *

[Bug c++/66316] Usage of wrong template function for classes in different modules but having the same name

2015-05-27 Thread glisse at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=66316 --- Comment #1 from Marc Glisse glisse at gcc dot gnu.org --- (In reply to Alexander Trufanov from comment #0) Application has two .cpp modules. Let's say 1.cpp and 2.cpp. In each module there is a definition of struct N. Name N is the same for

[Bug fortran/41227] COMMON block, BIND(C) and LTO interoperability issues

2015-05-27 Thread hubicka at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=41227 Jan Hubicka hubicka at gcc dot gnu.org changed: What|Removed |Added CC||hubicka at gcc

[Bug c++/66316] Usage of wrong template function for classes in different modules but having the same name

2015-05-27 Thread pinskia at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=66316 Andrew Pinski pinskia at gcc dot gnu.org changed: What|Removed |Added Status|UNCONFIRMED |RESOLVED

[Bug fortran/66321] New: [4.9.2/5.1.0/6.0.0] errors allocating allocatable array component of pointer object component

2015-05-27 Thread damian at sourceryinstitute dot org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=66321 Bug ID: 66321 Summary: [4.9.2/5.1.0/6.0.0] errors allocating allocatable array component of pointer object component Product: gcc Version: 5.1.0 Status: UNCONFIRMED

[Bug target/66148] [6 regression] build/genpreds: Internal error: abort in choose_enum_order, at genpreds.c:1006

2015-05-27 Thread danglin at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=66148 --- Comment #7 from John David Anglin danglin at gcc dot gnu.org --- Author: danglin Date: Thu May 28 01:12:59 2015 New Revision: 223792 URL: https://gcc.gnu.org/viewcvs?rev=223792root=gccview=rev Log: PR target/66148 *

[Bug fortran/66311] [5 Regression] Problems with some integer(16) values

2015-05-27 Thread jvdelisle at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=66311 Jerry DeLisle jvdelisle at gcc dot gnu.org changed: What|Removed |Added Status|UNCONFIRMED |NEW Last

[Bug preprocessor/66318] Error messages contain raw file name; malicious #line directives can do bad things

2015-05-27 Thread Keith.S.Thompson at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=66318 --- Comment #2 from Keith Thompson Keith.S.Thompson at gmail dot com --- Martin: Good point. I don't suggest altering the string to which the __FILE__ macro expands, merely sanitizing file names to be displayed in error messages. I see my

[Bug target/66148] [6 regression] build/genpreds: Internal error: abort in choose_enum_order, at genpreds.c:1006

2015-05-27 Thread danglin at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=66148 --- Comment #8 from John David Anglin danglin at gcc dot gnu.org --- Author: danglin Date: Thu May 28 01:15:46 2015 New Revision: 223793 URL: https://gcc.gnu.org/viewcvs?rev=223793root=gccview=rev Log: PR target/66148 *

[Bug fortran/66310] Problems with intrinsic repeat for large number of copies

2015-05-27 Thread jvdelisle at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=66310 Jerry DeLisle jvdelisle at gcc dot gnu.org changed: What|Removed |Added CC||jvdelisle at

[Bug preprocessor/66318] Error messages contain raw file name; malicious #line directives can do bad things

2015-05-27 Thread msebor at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=66318 --- Comment #3 from Martin Sebor msebor at gcc dot gnu.org --- You're right that the text of diagnostics is outside the scope of the C standard. But as you note, even diagnostics are relied on by tools to manipulate the referenced files, and

[Bug gcov-profile/66319] New: [6 Regression] gcov-tool.c:84:65: error: invalid conversion from 'int (*)(const c har*, const stat*, int, FTW*)' to 'int (*)(const char*, const stat*, int, FTW)'

2015-05-27 Thread danglin at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=66319 Bug ID: 66319 Summary: [6 Regression] gcov-tool.c:84:65: error: invalid conversion from 'int (*)(const c har*, const stat*, int, FTW*)' to 'int (*)(const char*, const stat*, int,

[Bug c++/66320] New: internal compiler error: in cxx_eval_constant_expression, at cp/constexpr.c:3524

2015-05-27 Thread allan at archlinux dot org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=66320 Bug ID: 66320 Summary: internal compiler error: in cxx_eval_constant_expression, at cp/constexpr.c:3524 Product: gcc Version: unknown Status: UNCONFIRMED

[Bug target/66148] [6 regression] build/genpreds: Internal error: abort in choose_enum_order, at genpreds.c:1006

2015-05-27 Thread danglin at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=66148 John David Anglin danglin at gcc dot gnu.org changed: What|Removed |Added Status|NEW |RESOLVED

[Bug target/66148] [6 regression] build/genpreds: Internal error: abort in choose_enum_order, at genpreds.c:1006

2015-05-27 Thread danglin at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=66148 --- Comment #9 from John David Anglin danglin at gcc dot gnu.org --- Author: danglin Date: Thu May 28 01:17:52 2015 New Revision: 223794 URL: https://gcc.gnu.org/viewcvs?rev=223794root=gccview=rev Log: PR target/66148 *

[Bug go/66303] runtime.Caller() returns infinitely deep stack frames on s390x

2015-05-27 Thread e29253 at jp dot ibm.com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=66303 --- Comment #3 from Tatsushi Inagaki e29253 at jp dot ibm.com --- Created attachment 35641 -- https://gcc.gnu.org/bugzilla/attachment.cgi?id=35641action=edit gdb session of callback() called from runtime.Caller(skip==3)

[Bug go/66303] runtime.Caller() returns infinitely deep stack frames on s390x

2015-05-27 Thread e29253 at jp dot ibm.com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=66303 --- Comment #2 from Tatsushi Inagaki e29253 at jp dot ibm.com --- The first invocation of runtime.Caller() with skip==2 successfully detects kickoff() in callback(), and thus returns ok==true. The problem is that the succeeding invocations of

[Bug middle-end/65358] wrong parameter passing code with tail call optimization on arm

2015-05-27 Thread hong.gyu.kim at lge dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65358 --- Comment #26 from Honggyu Kim hong.gyu.kim at lge dot com --- (In reply to ktkachov from comment #25) This should be fixed on trunk for GCC 6. I'll keep this open for a few days to make sure there are no glaring complaints about the patch

[Bug preprocessor/66318] Error messages contain raw file name; malicious #line directives can do bad things

2015-05-27 Thread msebor at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=66318 Martin Sebor msebor at gcc dot gnu.org changed: What|Removed |Added CC||msebor at gcc

[Bug target/66148] [6 regression] build/genpreds: Internal error: abort in choose_enum_order, at genpreds.c:1006

2015-05-27 Thread thopre01 at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=66148 --- Comment #11 from Thomas Preud'homme thopre01 at gcc dot gnu.org --- (In reply to John David Anglin from comment #10) Thanks Thomas for your analysis. You're welcome. I'm glad you fixed the issue so quickly.

[Bug c++/66316] New: Usage of wrong template function for classes in different modules but having the same name

2015-05-27 Thread trufanovan at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=66316 Bug ID: 66316 Summary: Usage of wrong template function for classes in different modules but having the same name Product: gcc Version: unknown Status: UNCONFIRMED

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