[Bug c++/68001] New: [cilkplus] ICE in cp_gimplify_expr, at cp/cp-gimplify.c:760

2015-10-17 Thread ryan.burn at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68001 Bug ID: 68001 Summary: [cilkplus] ICE in cp_gimplify_expr, at cp/cp-gimplify.c:760 Product: gcc Version: unknown Status: UNCONFIRMED Severity: normal

[Bug tree-optimization/67998] redundant test for 0 when also checking inequality

2015-10-17 Thread glisse at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=67998 Marc Glisse changed: What|Removed |Added Keywords||missed-optimization Status|UNC

[Bug c/67999] Wrong optimization of pointer comparisons

2015-10-17 Thread glisse at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=67999 --- Comment #1 from Marc Glisse --- I don't think gcc supports using more than half the address space in a single allocation. At least I've seen reports of bugs in the past, and I seem to remember people not being very concerned...

[Bug c/67999] Wrong optimization of pointer comparisons

2015-10-17 Thread pinskia at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=67999 --- Comment #2 from Andrew Pinski --- ssize_t is a signed integer and in the case of x86, it is 32bits which means exactly what Marc wrote.

[Bug middle-end/68000] Suboptimal ternary operator codegen

2015-10-17 Thread glisse at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68000 --- Comment #2 from Marc Glisse --- Independently of hoisting, mov eax, edx add edx, 1 add eax, 1 apparently we fail to CSE this because at the time of CSE, one addition is done in mode QI and the other in SI, and it is only i

[Bug c/67999] Wrong optimization of pointer comparisons

2015-10-17 Thread sch...@linux-m68k.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=67999 --- Comment #3 from Andreas Schwab --- Did you mean ptrdiff_t?

[Bug fortran/67177] MOVE_ALLOC not automatically allocating deferred character arrays in derived types

2015-10-17 Thread pault at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=67177 Paul Thomas changed: What|Removed |Added CC||pault at gcc dot gnu.org Assigne

[Bug tree-optimization/67908] gcc segfaults with -fstack-check (internal compiler error) / armv7 host and target

2015-10-17 Thread ebotcazou at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=67908 Eric Botcazou changed: What|Removed |Added Status|NEW |RESOLVED Resolution|---

[Bug tree-optimization/67055] [5 Regression] Segmentation fault in fold_builtin_alloca_with_align in tree-ssa-ccp.c

2015-10-17 Thread ebotcazou at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=67055 Eric Botcazou changed: What|Removed |Added CC||gcc-bugs at zahlenfresser dot de --- Co

[Bug middle-end/68002] New: retaining unused static functions at -O1

2015-10-17 Thread Joost.VandeVondele at mat dot ethz.ch
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68002 Bug ID: 68002 Summary: retaining unused static functions at -O1 Product: gcc Version: 5.2.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: middle-e

[Bug c/67999] Wrong optimization of pointer comparisons

2015-10-17 Thread ch3root at openwall dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=67999 --- Comment #4 from Alexander Cherepanov --- Interesting. In particular, this means that the warning "Argument 'size' of function malloc has a fishy (possibly negative) value" from valgrind is a serious thing. Is this gcc limitation documented so

[Bug target/67994] __attribute__ ((target("arch=XXX"))) enables unsupported ISA

2015-10-17 Thread hjl.tools at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=67994 H.J. Lu changed: What|Removed |Added Status|UNCONFIRMED |RESOLVED Resolution|---

[Bug target/67995] __attribute__ ((target("arch=XXX"))) enables unsupported ISA

2015-10-17 Thread hjl.tools at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=67995 --- Comment #2 from H.J. Lu --- *** Bug 67994 has been marked as a duplicate of this bug. ***

[Bug c++/68003] New: Variable declared in condition in for loop is destroyed too soon

2015-10-17 Thread gcc-bugzilla at contacts dot eelis.net
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68003 Bug ID: 68003 Summary: Variable declared in condition in for loop is destroyed too soon Product: gcc Version: 6.0 Status: UNCONFIRMED Severity: normal

[Bug libstdc++/67996] std::ios_base::seekdir raises -Wswitch with Clang

2015-10-17 Thread redi at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=67996 Jonathan Wakely changed: What|Removed |Added Status|UNCONFIRMED |RESOLVED Resolution|---

[Bug fortran/67177] MOVE_ALLOC not automatically allocating deferred character arrays in derived types

2015-10-17 Thread pault at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=67177 --- Comment #3 from Paul Thomas --- (In reply to Paul Thomas from comment #2) > (In reply to Dominique d'Humieres from comment #1) > > Confirmed for 5.2 and trunk (6.0). Note that it is in general better to post > > the non working test rather th

[Bug c++/68003] Variable declared in condition in for loop is destroyed too soon

2015-10-17 Thread redi at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68003 Jonathan Wakely changed: What|Removed |Added Status|UNCONFIRMED |NEW Last reconfirmed|

[Bug c++/51553] brace initialization and conversion operators

2015-10-17 Thread redi at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=51553 --- Comment #7 from Jonathan Wakely --- Jason, is this resolution definitely correct? Clang and EDG agree with GCC 4.6 here, and [over.best.ics] does seem relevant. Maybe related, maybe not. G++ also rejects: struct A { explicit operator bo

[Bug middle-end/68002] retaining unused static functions at -O1

2015-10-17 Thread Joost.VandeVondele at mat dot ethz.ch
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68002 Joost VandeVondele changed: What|Removed |Added URL||https://gcc.gnu.org/ml/gcc-

[Bug fortran/67987] ICE on declaring and initializing character with negative len

2015-10-17 Thread kargl at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=67987 --- Comment #5 from kargl at gcc dot gnu.org --- Author: kargl Date: Sat Oct 17 16:50:47 2015 New Revision: 228933 URL: https://gcc.gnu.org/viewcvs?rev=228933&root=gcc&view=rev Log: 2015-10-17 Steven G. Kargl PR fortran/67987

[Bug other/68004] New: mails from mail.ru blocked

2015-10-17 Thread fedor_qd at mail dot ru
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68004 Bug ID: 68004 Summary: mails from mail.ru blocked Product: gcc Version: unknown Status: UNCONFIRMED Severity: normal Priority: P3 Component: other Assi

[Bug fortran/68005] New: internal compiler error with -O3 -g -fopenmp

2015-10-17 Thread askhamwhat at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68005 Bug ID: 68005 Summary: internal compiler error with -O3 -g -fopenmp Product: gcc Version: 4.4.7 Status: UNCONFIRMED Severity: minor Priority: P3 Component: fortr

[Bug fortran/68005] internal compiler error with -O3 -g -fopenmp

2015-10-17 Thread kargl at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68005 kargl at gcc dot gnu.org changed: What|Removed |Added Status|UNCONFIRMED |WAITING Last reconfirmed|

[Bug c++/68006] New: [6 Regression] [C++14] Incorrect aggregate initialization from empty initializer list with NSDMI

2015-10-17 Thread Casey at Carter dot net
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68006 Bug ID: 68006 Summary: [6 Regression] [C++14] Incorrect aggregate initialization from empty initializer list with NSDMI Product: gcc Version: 6.0 Status: UNCONFIRMED

[Bug fortran/68005] internal compiler error with -O3 -g -fopenmp

2015-10-17 Thread askhamwhat at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68005 --- Comment #2 from Travis Askham --- Newer versions work (I tried 4.8.4 on a personal machine). Will request an update from my sysadmin... Thanks.

[Bug other/68004] mails from mail.ru blocked

2015-10-17 Thread miyuki at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68004 Mikhail Maltsev changed: What|Removed |Added CC||miyuki at gcc dot gnu.org --- Comment

[Bug rtl-optimization/67443] [5/6 regression] DSE removes required store instruction

2015-10-17 Thread wmi at google dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=67443 --- Comment #12 from wmi at google dot com --- Yes, I agree it is a problem that memrefs_conflict_p doesn't take effect. But I am still wondering even if memrefs_conflict_p doesn't take effect, the alias oracle query in rtx_refs_may_alias_p should

[Bug c/68007] New: False warning for integer overflow for unsigned integers

2015-10-17 Thread r.f.vannieuwpoort at student dot tudelft.nl
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68007 Bug ID: 68007 Summary: False warning for integer overflow for unsigned integers Product: gcc Version: 4.8.4 Status: UNCONFIRMED Severity: normal Prior

[Bug fortran/68005] internal compiler error with -O3 -g -fopenmp

2015-10-17 Thread kargl at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68005 kargl at gcc dot gnu.org changed: What|Removed |Added Status|WAITING |RESOLVED Resolution|--

[Bug other/68004] mails from mail.ru blocked

2015-10-17 Thread fedor_qd at mail dot ru
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68004 --- Comment #2 from Fiodar --- (In reply to Mikhail Maltsev from comment #1) > Hi. Do I understand correctly, that you are were trying to post a message to > the gcc-help mailing list via mail.ru SMTP server and it got bounced? > > See https://s

[Bug c/68007] False warning for integer overflow for unsigned integers

2015-10-17 Thread sch...@linux-m68k.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68007 Andreas Schwab changed: What|Removed |Added Status|UNCONFIRMED |RESOLVED Resolution|---

[Bug other/68004] mails from mail.ru blocked

2015-10-17 Thread miyuki at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68004 Mikhail Maltsev changed: What|Removed |Added Status|UNCONFIRMED |RESOLVED Resolution|---

[Bug ada/25844] [4.9/5/6 regression] ICE on overloaded renames

2015-10-17 Thread aoliva at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=25844 Alexandre Oliva changed: What|Removed |Added CC||aoliva at gcc dot gnu.org --- Comment

[Bug gcov-profile/67924] Gcov statistics branches error

2015-10-17 Thread langjitianya886 at 126 dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=67924 deng changed: What|Removed |Added Severity|normal |major

[Bug tree-optimization/67921] [6 Regression] "internal compiler error: in build_polynomial_chrec, at tree-chrec.h:147" when using -fsanitize=undefined

2015-10-17 Thread amker.cheng at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=67921 bin.cheng changed: What|Removed |Added CC||amker.cheng at gmail dot com --- Comment #5