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

2015-06-02 Thread vogt at linux dot vnet.ibm.com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=66303 --- Comment #6 from Dominik Vogt --- Ah, forget it, the addresses are okay; I'll dig deeper into the code.

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

2015-06-02 Thread vogt at linux dot vnet.ibm.com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=66303 --- Comment #5 from Dominik Vogt --- Funny, the backtrace claims that 0x80001de7 ist main.main+23 (#0 of the backtrace), but it actually is main.main-1 (#7).

[Bug c++/66374] [5/6 Regression] template function accessing a temporary through a lambda

2015-06-02 Thread miyuki at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=66374 Mikhail Maltsev changed: What|Removed |Added CC||miyuki at gcc dot gnu.org --- Comment

[Bug middle-end/66375] [4.8/4.9/5 Regression] wrong code at -O2 and -O3 on x86_64-linux-gnu

2015-06-02 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=66375 Richard Biener changed: What|Removed |Added CC||law at gcc dot gnu.org --- Comment #4 f

[Bug target/65225] [AArch64] Various aarch64_rtx_costs improvements

2015-06-02 Thread ktkachov at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65225 ktkachov at gcc dot gnu.org changed: What|Removed |Added Status|ASSIGNED|RESOLVED Resolution

[Bug middle-end/66345] [5/6 Regression] internal compiler error: Segmentation fault

2015-06-02 Thread mpolacek at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=66345 Marek Polacek changed: What|Removed |Added Status|ASSIGNED|RESOLVED Resolution|---

[Bug middle-end/66345] [5/6 Regression] internal compiler error: Segmentation fault

2015-06-02 Thread mpolacek at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=66345 --- Comment #8 from Marek Polacek --- Author: mpolacek Date: Tue Jun 2 09:17:49 2015 New Revision: 224017 URL: https://gcc.gnu.org/viewcvs?rev=224017&root=gcc&view=rev Log: PR middle-end/66345 * gimple-fold.c (gimple_fold_builti

[Bug middle-end/66345] [5/6 Regression] internal compiler error: Segmentation fault

2015-06-02 Thread mpolacek at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=66345 --- Comment #7 from Marek Polacek --- Author: mpolacek Date: Tue Jun 2 09:13:29 2015 New Revision: 224016 URL: https://gcc.gnu.org/viewcvs?rev=224016&root=gcc&view=rev Log: PR middle-end/66345 * gimple-fold.c (gimple_fold_builti

[Bug c/66090] Wrong loop code generation with -O2 on ARM

2015-06-02 Thread pinskia at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=66090 --- Comment #9 from Andrew Pinski --- (In reply to Andrew from comment #7) > IMHO > > "So no GCC bug, just wrongly assuming pointers can't become null pointers if > they were not null pointers." > > Nevertheless, that is no reason to generate a

[Bug c/66090] Wrong loop code generation with -O2 on ARM

2015-06-02 Thread ktkachov at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=66090 ktkachov at gcc dot gnu.org changed: What|Removed |Added CC||ktkachov at gcc dot gnu.org

[Bug go/66368] [5 Regression] go tool crashes on powerpc-linux-gnu

2015-06-02 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=66368 Richard Biener changed: What|Removed |Added Target Milestone|--- |5.2

[Bug target/66369] gcc 4.8.3/5.1.0 miss optimisation with vpmovmskb

2015-06-02 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=66369 Richard Biener changed: What|Removed |Added Target||x86_64-*-*, i?86-*-* --- Comment #1 fro

[Bug rtl-optimization/66370] compiler crashes when compiling a function with a huge number of arguments

2015-06-02 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=66370 Richard Biener changed: What|Removed |Added Keywords||compile-time-hog Component|c

[Bug c/66090] Wrong loop code generation with -O2 on ARM

2015-06-02 Thread wad at infinet dot ru
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=66090 Andrew changed: What|Removed |Added CC||wad at infinet dot ru --- Comment #7 from Andre

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

2015-06-02 Thread vogt at linux dot vnet.ibm.com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=66303 Dominik Vogt changed: What|Removed |Added CC||vogt at linux dot vnet.ibm.com --- Commen

[Bug c++/66374] [5/6 Regression] template function accessing a temporary through a lambda

2015-06-02 Thread redi at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=66374 Jonathan Wakely changed: What|Removed |Added Status|UNCONFIRMED |NEW Last reconfirmed|

[Bug tree-optimization/66372] [6 Regression] ICE on valid code at -O3 on x86_64-linux-gnu

2015-06-02 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=66372 Richard Biener changed: What|Removed |Added Status|UNCONFIRMED |NEW Last reconfirmed|

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

2015-06-02 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|ASSIGNED|RESOLVED Resolution|--

[Bug middle-end/66375] [4.8/4.9/5 Regression] wrong code at -O2 and -O3 on x86_64-linux-gnu

2015-06-02 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=66375 Richard Biener changed: What|Removed |Added Status|NEW |ASSIGNED Assignee|unassigned

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

2015-06-02 Thread vries at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65419 --- Comment #15 from vries at gcc dot gnu.org --- (In reply to vries from comment #3) > [ There's a problem with the matching. The rs in "..rrr" were supposed to > match the PTR_PTR_PTR arguments. But that's not the case, since we need to > add a

[Bug c++/56926] Crash (without ICE) while compiling Boost.Math

2015-06-02 Thread ismail at donmez dot ws
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=56926 İsmail "cartman" Dönmez changed: What|Removed |Added CC||ismail at donmez dot ws --- Co

[Bug tree-optimization/65961] [6 Regression] ice in vect_is_simple_use_1 with -O3

2015-06-02 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65961 --- Comment #7 from Richard Biener --- Author: rguenth Date: Tue Jun 2 07:50:19 2015 New Revision: 224013 URL: https://gcc.gnu.org/viewcvs?rev=224013&root=gcc&view=rev Log: 2015-06-02 Richard Biener PR tree-optimization/65961

[Bug other/65366] gdbhooks.py is incompatible with Python3

2015-06-02 Thread jan.kratochvil at redhat dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65366 Jan Kratochvil changed: What|Removed |Added Status|UNCONFIRMED |RESOLVED Resolution|---

[Bug other/65366] gdbhooks.py is incompatible with Python3

2015-06-02 Thread jkratoch at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65366 --- Comment #2 from jkratoch at gcc dot gnu.org --- Author: jkratoch Date: Tue Jun 2 07:37:22 2015 New Revision: 224012 URL: https://gcc.gnu.org/viewcvs?rev=224012&root=gcc&view=rev Log: PR other/65366 * gdbhooks.py: Use int(...)

[Bug c/66348] Simple loop has only lower half of the 64-bit counter initialized correctly

2015-06-02 Thread sebastiano.vigna at unimi dot it
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=66348 --- Comment #6 from Sebastiano Vigna --- I forgot an important aspect: with -fsanitize=undefined the optimization bug does not show up. The instrumentation perturbs the code enough to make it go away.

[Bug c/66348] Simple loop has only lower half of the 64-bit counter initialized correctly

2015-06-02 Thread sebastiano.vigna at unimi dot it
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=66348 --- Comment #5 from Sebastiano Vigna --- Fantastic tool! I didn't know about it. But it doesn't fire. There is no undefined behaviour in that code--it's just that the optimizer at -O1 does something wrong. I tried a binary search over the singl

<    1   2