[Bug c/71422] Total size of static objects is not limited

2018-10-30 Thread egallager at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=71422 Eric Gallager changed: What|Removed |Added Status|WAITING |RESOLVED Resolution|---

[Bug c/79696] missing -Wunused-result on calls to malloc() and calloc()

2018-10-30 Thread egallager at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79696 Eric Gallager changed: What|Removed |Added CC||pinskia at gcc dot gnu.org --- Comment

[Bug c/78829] bit-rotten "C99 mode" references in GCC manual

2018-10-30 Thread egallager at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78829 --- Comment #5 from Eric Gallager --- (In reply to Jonathan Wakely from comment #3) > https://gcc.gnu.org/onlinedocs/gcc/Alignment.html should discuss the > relationship between GCC's __alignof__ and C11's _Alignof. Are they > identical? Should

[Bug c++/41423] missing warning for an uncallable function template

2018-10-30 Thread egallager at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=41423 Eric Gallager changed: What|Removed |Added CC||dmalcolm at gcc dot gnu.org,

[Bug c++/68571] provide __builtin_cookie_size

2018-10-30 Thread egallager at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68571 Eric Gallager changed: What|Removed |Added CC||jason at redhat dot com,

[Bug c++/58372] internal compiler error: ix86_compute_frame_layout

2018-10-30 Thread xuepeng.guo at intel dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=58372 --- Comment #24 from Terry Guo --- Created attachment 44934 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=44934=edit case to reproduce problem related to sanitize

[Bug c++/58372] internal compiler error: ix86_compute_frame_layout

2018-10-30 Thread xuepeng.guo at intel dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=58372 --- Comment #23 from Terry Guo --- Hi Uroš: With your fix, I identified two regressions so far: one is that we should run the case you provided with c++ standard newer than c++11. The 'noexcept' was introduced in c++14. Guess we need a

[Bug c/87823] strcpy() has bug ???

2018-10-30 Thread pinskia at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=87823 Andrew Pinski changed: What|Removed |Added Status|UNCONFIRMED |RESOLVED Resolution|---

[Bug c/87823] New: strcpy() has bug ???

2018-10-30 Thread naka1024512256 at yahoo dot co.jp
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=87823 Bug ID: 87823 Summary: strcpy() has bug ??? Product: gcc Version: 7.3.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: c Assignee:

[Bug middle-end/87489] [8/9 Regression] Spurious -Wnonnull warning

2018-10-30 Thread msebor at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=87489 Martin Sebor changed: What|Removed |Added Summary|Spurious -Wnonnull warning |[8/9 Regression] Spurious

[Bug middle-end/87489] Spurious -Wnonnull warning

2018-10-30 Thread achurch+gcc at achurch dot org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=87489 --- Comment #7 from Andrew Church --- Would it be reasonable to have the FE warning trigger only on a literal null value and not on variables whose values are known to be null? I don't know the history behind -Wnonnull warning at two separate

[Bug libstdc++/87822] New: [regression 6/7/8/9] Binary incompatibility in std::pair introduced by PR 86751

2018-10-30 Thread romain.geissler at amadeus dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=87822 Bug ID: 87822 Summary: [regression 6/7/8/9] Binary incompatibility in std::pair introduced by PR 86751 Product: gcc Version: 9.0 Status: UNCONFIRMED Severity:

[Bug target/87821] New: pdp11 ICE on overaligned local variable: REG_POINTER used with unexpected rtx code 'const_int' in mark_reg_pointer

2018-10-30 Thread msebor at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=87821 Bug ID: 87821 Summary: pdp11 ICE on overaligned local variable: REG_POINTER used with unexpected rtx code 'const_int' in mark_reg_pointer Product: gcc Version:

[Bug c++/87820] New: Explicit user-defined casting inside a template class working in implicit conversion inside function template

2018-10-30 Thread fgsimperium at hotmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=87820 Bug ID: 87820 Summary: Explicit user-defined casting inside a template class working in implicit conversion inside function template Product: gcc Version: 8.2.0

[Bug fortran/85896] ICE in gfc_convert_constant(): Unexpected type

2018-10-30 Thread tkoenig at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=85896 Thomas Koenig changed: What|Removed |Added Status|ASSIGNED|RESOLVED Resolution|---

[Bug fortran/85896] ICE in gfc_convert_constant(): Unexpected type

2018-10-30 Thread tkoenig at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=85896 --- Comment #8 from Thomas Koenig --- Author: tkoenig Date: Tue Oct 30 23:04:10 2018 New Revision: 265649 URL: https://gcc.gnu.org/viewcvs?rev=265649=gcc=rev Log: 2018-10-30 Thomas Koenig PR fortran/85896 * simplify.c

[Bug driver/87769] GCC build from source uses headers and libraries from directories host machine.

2018-10-30 Thread joseph at codesourcery dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=87769 --- Comment #3 from joseph at codesourcery dot com --- On Tue, 30 Oct 2018, mte.zych at gmail dot com wrote: > ../gcc-source/configure --build=x86_64-linux-gnu \ > --host=x86_64-linux-gnu \ >

[Bug bootstrap/87788] [9 Regression] Bootstrap fails for x86_64-apple-darwin* with default languages selection after D addition.

2018-10-30 Thread iains at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=87788 --- Comment #11 from Iain Sandoe --- (In reply to Iain Buclaw from comment #10) > (In reply to Iain Sandoe from comment #4) > > (In reply to Iain Buclaw from comment #3) > > > Thanks, I'm just going to try building it now. > > > > didn't get

[Bug middle-end/87041] [8 Regression] GCC 8 regression: -Wformat "reading through null pointer" on unreachable code

2018-10-30 Thread msebor at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=87041 Martin Sebor changed: What|Removed |Added Status|ASSIGNED|RESOLVED Known to work|

[Bug middle-end/87041] [8/9 Regression] GCC 8 regression: -Wformat "reading through null pointer" on unreachable code

2018-10-30 Thread msebor at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=87041 --- Comment #10 from Martin Sebor --- Author: msebor Date: Tue Oct 30 21:58:35 2018 New Revision: 265648 URL: https://gcc.gnu.org/viewcvs?rev=265648=gcc=rev Log: PR middle-end/87041 - -Wformat reading through null pointer on unreachable code

[Bug bootstrap/87788] [9 Regression] Bootstrap fails for x86_64-apple-darwin* with default languages selection after D addition.

2018-10-30 Thread ibuclaw at gdcproject dot org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=87788 --- Comment #10 from Iain Buclaw --- (In reply to Iain Sandoe from comment #4) > (In reply to Iain Buclaw from comment #3) > > Thanks, I'm just going to try building it now. > > didn't get much further - kinda looks like something isn't working

[Bug rtl-optimization/87507] IRA unnecessarily uses non-volatile registers during register assignment

2018-10-30 Thread segher at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=87507 --- Comment #9 from Segher Boessenkool --- Why isn't this handled in subreg1 already? Sorry if that is obvious :-)

[Bug c/87795] Excessive alignment permitted for functions and labels

2018-10-30 Thread msebor at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=87795 Martin Sebor changed: What|Removed |Added Keywords||patch --- Comment #7 from Martin Sebor

[Bug rtl-optimization/87507] IRA unnecessarily uses non-volatile registers during register assignment

2018-10-30 Thread bergner at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=87507 --- Comment #8 from Peter Bergner --- So Vlad is hesitant (probably rightly :) on accepting my patch. Looking closer, on BE, lower subreg2 is able to break the TImode accesses into 2 DImode accesses which helps tremendously. On LE (power8),

[Bug driver/87769] GCC build from source uses headers and libraries from directories host machine.

2018-10-30 Thread mte.zych at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=87769 --- Comment #2 from Mateusz Zych --- Hi Andrew ;) Thanks for your reply. You are right that, in order to create standalone GCC, I need to provide C standard library, because GCC can work with various C standard library implementations. The GNU

[Bug c/87795] Excessive alignment permitted for functions and labels

2018-10-30 Thread msebor at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=87795 Martin Sebor changed: What|Removed |Added Status|NEW |ASSIGNED Assignee|unassigned

[Bug rtl-optimization/87708] [9 Regression] ira-shrinkwrap-prep-[12].c testcases fail after r265398

2018-10-30 Thread segher at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=87708 --- Comment #2 from Segher Boessenkool --- Author: segher Date: Tue Oct 30 19:49:36 2018 New Revision: 265639 URL: https://gcc.gnu.org/viewcvs?rev=265639=gcc=rev Log: xfail ira-shrink-wrap-prep tests (PR87708) After r265398, the

[Bug bootstrap/87788] [9 Regression] Bootstrap fails for x86_64-apple-darwin* with default languages selection after D addition.

2018-10-30 Thread iains at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=87788 --- Comment #9 from Iain Sandoe --- (In reply to Iain Buclaw from comment #8) > (In reply to Iain Sandoe from comment #6) > > > > hmm - isn't there a way to put it in the non-default category instead so > > that someone trying to make it work

[Bug d/87789] D does not build on powerpc64-linux

2018-10-30 Thread segher at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=87789 Segher Boessenkool changed: What|Removed |Added Component|bootstrap |d Assignee|unassigned at

[Bug fortran/44646] [F08] Implement DO CONCURRENT

2018-10-30 Thread tkoenig at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=44646 Bug 44646 depends on bug 83064, which changed state. Bug 83064 Summary: DO CONCURRENT and auto-parallelization https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83064 What|Removed |Added

[Bug fortran/83064] DO CONCURRENT and auto-parallelization

2018-10-30 Thread tkoenig at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83064 Thomas Koenig changed: What|Removed |Added Status|NEW |RESOLVED Resolution|---

[Bug bootstrap/87789] D does not build on powerpc64-linux

2018-10-30 Thread ibuclaw at gdcproject dot org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=87789 Iain Buclaw changed: What|Removed |Added CC||ibuclaw at gdcproject dot org --- Comment

[Bug d/87818] D runtime does not build on FreeBSD.

2018-10-30 Thread kargl at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=87818 --- Comment #1 from kargl at gcc dot gnu.org --- I poking through /usr/include, I find % find /usr/include -type f | xargs grep ___wchar_t /usr/include/x86/_types.h:typedef int ___wchar_t; /usr/include/stddef.h:typedef

[Bug fortran/85896] ICE in gfc_convert_constant(): Unexpected type

2018-10-30 Thread tkoenig at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=85896 Thomas Koenig changed: What|Removed |Added Status|NEW |ASSIGNED Assignee|unassigned

[Bug d/87819] New: failure during bootstrap, fails to build libdruntime

2018-10-30 Thread rai...@emrich-ebersheim.de
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=87819 Bug ID: 87819 Summary: failure during bootstrap, fails to build libdruntime Product: gcc Version: 9.0 Status: UNCONFIRMED Severity: normal Priority: P3

[Bug d/87818] New: D runtime does not build on FreeBSD.

2018-10-30 Thread kargl at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=87818 Bug ID: 87818 Summary: D runtime does not build on FreeBSD. Product: gcc Version: 9.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: d

[Bug bootstrap/87788] [9 Regression] Bootstrap fails for x86_64-apple-darwin* with default languages selection after D addition.

2018-10-30 Thread ibuclaw at gdcproject dot org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=87788 --- Comment #8 from Iain Buclaw --- (In reply to Iain Sandoe from comment #6) > > hmm - isn't there a way to put it in the non-default category instead so > that someone trying to make it work doesn't need to hack configure? > > and then just

[Bug bootstrap/87788] [9 Regression] Bootstrap fails for x86_64-apple-darwin* with default languages selection after D addition.

2018-10-30 Thread ibuclaw at gdcproject dot org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=87788 --- Comment #7 from Iain Buclaw --- (In reply to Iain Sandoe from comment #6) > (In reply to Iain Buclaw from comment #5) > > (In reply to Iain Sandoe from comment #4) > > > (In reply to Iain Buclaw from comment #3) > > > > Thanks, I'm just

[Bug bootstrap/87788] [9 Regression] Bootstrap fails for x86_64-apple-darwin* with default languages selection after D addition.

2018-10-30 Thread iains at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=87788 --- Comment #6 from Iain Sandoe --- (In reply to Iain Buclaw from comment #5) > (In reply to Iain Sandoe from comment #4) > > (In reply to Iain Buclaw from comment #3) > > > Thanks, I'm just going to try building it now. > > > > didn't get much

[Bug target/87702] [7/8/9 Regression] Segfault in glibc if compiled with -march=amdfam10 -O2 (x86)

2018-10-30 Thread ubizjak at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=87702 Uroš Bizjak changed: What|Removed |Added Status|UNCONFIRMED |RESOLVED Resolution|---

[Bug rtl-optimization/87817] New: [9 Regression] gcc.target/i386/bmi2-bzhi-2.c execution test

2018-10-30 Thread hjl.tools at gmail dot com
ret .cfi_endproc .LFE5459: .size f22, .-f22 .ident "GCC: (GNU) 9.0.0 20181030 (experimental)" .section.note.GNU-stack,"",@progbits [hjl@gnu-cfl-1 gcc]$ gcc -O -mbmi2 f.c -S [hjl@gnu-cfl-1 gcc]$ cat f.s .file "f.c"

[Bug target/87702] [7/8/9 Regression] Segfault in glibc if compiled with -march=amdfam10 -O2 (x86)

2018-10-30 Thread ubizjak at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=87702 --- Comment #9 from Uroš Bizjak --- (In reply to Mihail Zenkov from comment #7) > http://www.knk.uwebweb.com/glibc-segfault-2.tar.xz > > I put full command line into exit.cmd and vfscanf.cmd. Hm, it looks that for the first case __GI_exit gets

[Bug fortran/86626] ICE in get_array_charlen at gcc/fortran/trans-array.c:6870

2018-10-30 Thread gs...@t-online.de
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=86626 --- Comment #4 from G. Steinmetz --- Exploring variations of the last print statement in z1.f90, where "fun" is the interface and "f" is the function/procedure : z1: print *, len(g(['abc'], '_'//fun(['xyz']))) ! ICE z2: print *,

[Bug fortran/86626] ICE in get_array_charlen at gcc/fortran/trans-array.c:6870

2018-10-30 Thread gs...@t-online.de
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=86626 G. Steinmetz changed: What|Removed |Added CC||gs...@t-online.de --- Comment #3 from G.

[Bug bootstrap/87788] [9 Regression] Bootstrap fails for x86_64-apple-darwin* with default languages selection after D addition.

2018-10-30 Thread ibuclaw at gdcproject dot org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=87788 --- Comment #5 from Iain Buclaw --- (In reply to Iain Sandoe from comment #4) > (In reply to Iain Buclaw from comment #3) > > Thanks, I'm just going to try building it now. > > didn't get much further - kinda looks like something isn't working

[Bug middle-end/87489] Spurious -Wnonnull warning

2018-10-30 Thread msebor at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=87489 --- Comment #6 from Martin Sebor --- (In reply to Andrew Church from comment #5) > Simpler testcase (based on the testcase in bug 87041): This is a case of the warning being issued by the front end well before dead code elimination has had a

[Bug bootstrap/87788] [9 Regression] Bootstrap fails for x86_64-apple-darwin* with default languages selection after D addition.

2018-10-30 Thread iains at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=87788 --- Comment #4 from Iain Sandoe --- (In reply to Iain Buclaw from comment #3) > Thanks, I'm just going to try building it now. didn't get much further - kinda looks like something isn't working right with Version() such that the OSX/Darwin

[Bug target/87330] ICE in scan_rtx_reg, at regrename.c:1097

2018-10-30 Thread sameerad at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=87330 --- Comment #10 from sameerad at gcc dot gnu.org --- Yes, it can be marked as fixed. Thanks!

[Bug bootstrap/87788] [9 Regression] Bootstrap fails for x86_64-apple-darwin* with default languages selection after D addition.

2018-10-30 Thread ibuclaw at gdcproject dot org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=87788 --- Comment #3 from Iain Buclaw --- Thanks, I'm just going to try building it now.

[Bug d/87816] D runtime fails to build on aarch64

2018-10-30 Thread ibuclaw at gdcproject dot org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=87816 --- Comment #1 from Iain Buclaw --- I've received patches here for aarch64. https://github.com/D-Programming-GDC/GDC/pull/744 I'll push them in once tested.

[Bug c/87795] Excessive alignment permitted for functions and labels

2018-10-30 Thread pkoning at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=87795 --- Comment #6 from pkoning at gcc dot gnu.org --- (In reply to Joel Sherrill from comment #4) > I added myself as a CC because I want to see if these become errors or > warnings. For core parts of RTEMS, I can see wanting these to be errors >

[Bug d/87816] New: D runtime fails to build on aarch64

2018-10-30 Thread sch...@linux-m68k.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=87816 Bug ID: 87816 Summary: D runtime fails to build on aarch64 Product: gcc Version: 9.0 Status: UNCONFIRMED Keywords: build Severity: normal Priority: P3

[Bug tree-optimization/86944] [7/8 Regression] ICE in vectorizable_store, at tree-vect-stmts.c:6878 on aarch64

2018-10-30 Thread marxin at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=86944 Martin Liška changed: What|Removed |Added Status|ASSIGNED|NEW Known to work|

[Bug target/87815] ICE in DSE with -march=armv8-a+sve while trying to replace load with previously stored value

2018-10-30 Thread renlin at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=87815 Renlin Li changed: What|Removed |Added Keywords||ice-on-valid-code Target|

[Bug target/87812] X86-64 Vector __m256 return ABI needs clarification (discrepancy between implementations).

2018-10-30 Thread hjl.tools at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=87812 H.J. Lu changed: What|Removed |Added Status|NEW |RESOLVED See Also|

[Bug target/87815] ICE in DSE with -march=armv8-a+sve while trying to replace load with previously stored value

2018-10-30 Thread renlin at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=87815 Renlin Li changed: What|Removed |Added Status|UNCONFIRMED |ASSIGNED Last reconfirmed|

[Bug target/87815] New: ICE in DSE with -march=armv8-a+sve while trying to replace load with previously stored value

2018-10-30 Thread renlin at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=87815 Bug ID: 87815 Summary: ICE in DSE with -march=armv8-a+sve while trying to replace load with previously stored value Product: gcc Version: 8.0 Status: UNCONFIRMED

[Bug libstdc++/87809] [8/9 Regression] Can't create empty std::optional>

2018-10-30 Thread ostash at ostash dot kiev.ua
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=87809 --- Comment #7 from Viktor Ostashevskyi --- I confirm that fix works on real codebase with GCC9.

[Bug target/87563] [9 regression ] ICE with -march=armv8-a+sve

2018-10-30 Thread renlin at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=87563 Renlin Li changed: What|Removed |Added Status|ASSIGNED|RESOLVED Resolution|---

[Bug target/87812] X86-64 Vector __m256 return ABI needs clarification (discrepancy between implementations).

2018-10-30 Thread iains at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=87812 --- Comment #4 from Iain Sandoe --- (In reply to H.J. Lu from comment #3) > Without AVX, v32qi should be passed the same way before AVX was > added to compiler. For example, > > If there were AVX1024, GCC would pass y in vector register.

[Bug target/87330] ICE in scan_rtx_reg, at regrename.c:1097

2018-10-30 Thread ramana at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=87330 Ramana Radhakrishnan changed: What|Removed |Added Status|ASSIGNED|RESOLVED Resolution|---

[Bug middle-end/87813] sprintf pass calling evrp at -O0 and setting global ranges which affect strnlen expansion

2018-10-30 Thread msebor at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=87813 --- Comment #5 from Martin Sebor --- The sprintf pass doesn't do any optimization at -O0 but it still runs to diagnose the subset of mistakes that are detectable even without optimization. For instance, the buffer overflow due to the off-by-one

[Bug tree-optimization/86944] [7/8/9 Regression] ICE in vectorizable_store, at tree-vect-stmts.c:6878 on aarch64

2018-10-30 Thread marxin at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=86944 Martin Liška changed: What|Removed |Added Keywords||needs-bisection Status|NEW

[Bug target/87702] [7/8/9 Regression] Segfault in glibc if compiled with -march=amdfam10 -O2 (x86)

2018-10-30 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=87702 Richard Biener changed: What|Removed |Added Keywords||wrong-code Priority|P3

[Bug libstdc++/87787] [9 Regression] runtime error: null pointer passed as argument 2, which is declared to never be null

2018-10-30 Thread redi at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=87787 Jonathan Wakely changed: What|Removed |Added Status|UNCONFIRMED |NEW Last reconfirmed|2018-10-29

[Bug middle-end/87647] [7/8 Regression] ICE on valid code in decode_addr_const, at varasm.c:2958

2018-10-30 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=87647 Richard Biener changed: What|Removed |Added Keywords||ice-on-valid-code

[Bug target/87812] X86-64 Vector __m256 return ABI needs clarification (discrepancy between implementations).

2018-10-30 Thread hjl.tools at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=87812 --- Comment #3 from H.J. Lu --- Without AVX, v32qi should be passed the same way before AVX was added to compiler. For example, [hjl@gnu-cfl-1 tmp]$ cat z.c typedef int __attribute__((mode(SI))) si; typedef si __attribute__((vector_size

[Bug c++/87542] [7/8/9 Regression] bogus error on attribute format with a named constant argument

2018-10-30 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=87542 Richard Biener changed: What|Removed |Added Priority|P3 |P2

[Bug c++/87148] [7/8/9 Regression] backward compatibility issue to take char [] as incomplete type

2018-10-30 Thread redi at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=87148 Jonathan Wakely changed: What|Removed |Added Status|RESOLVED|NEW Resolution|WONTFIX

[Bug c++/87814] New: [9 Regression] ICE in in tsubst_copy, at cp/pt.c:15962 with range-v3

2018-10-30 Thread Casey at Carter dot net
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=87814 Bug ID: 87814 Summary: [9 Regression] ICE in in tsubst_copy, at cp/pt.c:15962 with range-v3 Product: gcc Version: 9.0 Status: UNCONFIRMED Severity: normal

[Bug c++/87541] [7/8/9 Regression] ICE using a constant decl as an attribute alloc_size argument

2018-10-30 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=87541 Richard Biener changed: What|Removed |Added Priority|P3 |P2

[Bug fortran/87430] [7/8/9 Regression] ICE in fortran/trans-types.c:1157

2018-10-30 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=87430 Richard Biener changed: What|Removed |Added Priority|P3 |P4

[Bug rtl-optimization/87246] [7/8/9 Regression] ICE in decompose_normal_address, at rtlanal.c:6379

2018-10-30 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=87246 Richard Biener changed: What|Removed |Added Keywords|ice-on-invalid-code |ice-on-valid-code

[Bug libstdc++/87809] [8/9 Regression] Can't create empty std::optional>

2018-10-30 Thread redi at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=87809 Jonathan Wakely changed: What|Removed |Added Status|ASSIGNED|RESOLVED Resolution|---

[Bug libstdc++/87809] [8/9 Regression] Can't create empty std::optional>

2018-10-30 Thread redi at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=87809 Jonathan Wakely changed: What|Removed |Added Status|ASSIGNED|RESOLVED Resolution|---

[Bug c++/87148] [7/8/9 Regression] backward compatibility issue to take char [] as incomplete type

2018-10-30 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=87148 Richard Biener changed: What|Removed |Added Status|NEW |RESOLVED Resolution|---

[Bug libitm/86293] unused variable left over (used in assert) when building with -g0 -DNDEBUG [-Werror=unused-variable]

2018-10-30 Thread law at redhat dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=86293 Jeffrey A. Law changed: What|Removed |Added Status|UNCONFIRMED |RESOLVED CC|

[Bug c++/87145] [7/8/9 Regression] Implicit conversion to scoped enum fails: "error: taking address of temporary/rvalue"

2018-10-30 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=87145 Richard Biener changed: What|Removed |Added Priority|P3 |P2

[Bug c++/87072] [7 Regression] g++6.2.0 false warning: array subscript is above array bounds, with misleading line number

2018-10-30 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=87072 Richard Biener changed: What|Removed |Added Priority|P3 |P2

[Bug tree-optimization/86944] [7/8/9 Regression] ICE in vectorizable_store, at tree-vect-stmts.c:6878 on aarch64

2018-10-30 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=86944 --- Comment #2 from Richard Biener --- I cannot reproduce this on trunk.

[Bug rtl-optimization/87047] [7/8/9 Regression] performance regression because of if-conversion

2018-10-30 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=87047 Richard Biener changed: What|Removed |Added Keywords||missed-optimization

[Bug tree-optimization/86988] [7 Regression] ICE: tree check: expected integer_cst, have var_decl in get_len, at tree.h:5563

2018-10-30 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=86988 Richard Biener changed: What|Removed |Added Priority|P3 |P2

[Bug tree-optimization/86944] [7/8/9 Regression] ICE in vectorizable_store, at tree-vect-stmts.c:6878 on aarch64

2018-10-30 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=86944 Richard Biener changed: What|Removed |Added Priority|P3 |P2

[Bug c++/86905] [7/8/9 Regression] g++ ICE on valid code: verify_cgraph_node failed

2018-10-30 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=86905 Richard Biener changed: What|Removed |Added Priority|P3 |P2

[Bug target/87812] X86-64 Vector __m256 return ABI needs clarification (discrepancy between implementations).

2018-10-30 Thread iains at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=87812 Iain Sandoe changed: What|Removed |Added Status|UNCONFIRMED |NEW Last reconfirmed|

[Bug c++/86823] [7/8/9 Regression] private member template struct/class is publicly accessible

2018-10-30 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=86823 Richard Biener changed: What|Removed |Added Priority|P3 |P2

[Bug c++/86669] [7/8/9 regression] Complete object constructor clone omits length for a c++11 braced initialiser

2018-10-30 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=86669 Richard Biener changed: What|Removed |Added Priority|P3 |P2 --- Comment #2 from Richard Biener

[Bug middle-end/86575] [7/8/9 Regression] -Wimplicit-fallthrough affects code generation

2018-10-30 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=86575 Richard Biener changed: What|Removed |Added Priority|P3 |P2

[Bug c++/86569] [7/8 Regression] -Wnonnull-compare affects code generation since r233684

2018-10-30 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=86569 Richard Biener changed: What|Removed |Added Priority|P3 |P2

[Bug target/86487] [7/8/9 Regression] insn does not satisfy its constraints on arm big-endian

2018-10-30 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=86487 Richard Biener changed: What|Removed |Added Priority|P3 |P2

[Bug c++/86485] [7/8/9 Regression] "anonymous" maybe-uninitialized false positive with ternary operator

2018-10-30 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=86485 Richard Biener changed: What|Removed |Added Priority|P3 |P2 Blocks|

[Bug rtl-optimization/85925] [7/8/9 regression] Mis-compilation at -02, masking with 257 goes wrong in combine

2018-10-30 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=85925 Richard Biener changed: What|Removed |Added Priority|P3 |P2

[Bug c/85870] [7/8/9 Regression][LTO1] ICE in linemap_line_start, at libcpp/line-map.c:794

2018-10-30 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=85870 Richard Biener changed: What|Removed |Added Priority|P3 |P2

[Bug fortran/85855] [7/8/9 Regression] (Maybe) uninitialized descriptor fields of an allocatable array component of a function result

2018-10-30 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=85855 Richard Biener changed: What|Removed |Added Priority|P3 |P4

[Bug target/85593] [7/8/9 Regression] GCC on ARM allocates R3 for local variable when calling naked function with O2 optimizations enabled

2018-10-30 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=85593 Richard Biener changed: What|Removed |Added Keywords||wrong-code Priority|P3

[Bug libstdc++/87784] A bug in tr2::dynamic_bitset::find_first

2018-10-30 Thread redi at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=87784 Jonathan Wakely changed: What|Removed |Added Status|NEW |RESOLVED Resolution|---

[Bug libstdc++/87784] A bug in tr2::dynamic_bitset::find_first

2018-10-30 Thread redi at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=87784 --- Comment #2 from Jonathan Wakely --- Author: redi Date: Tue Oct 30 14:49:32 2018 New Revision: 265625 URL: https://gcc.gnu.org/viewcvs?rev=265625=gcc=rev Log: PR libstdc++/87784 fix dynamic_bitset::push_back Previously the _M_Nb member was

[Bug libstdc++/87809] [8/9 Regression] Can't create empty std::optional>

2018-10-30 Thread redi at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=87809 --- Comment #4 from Jonathan Wakely --- Author: redi Date: Tue Oct 30 14:49:43 2018 New Revision: 265626 URL: https://gcc.gnu.org/viewcvs?rev=265626=gcc=rev Log: PR libstdc++/87809 avoid invalid expressions in exception specifications If the

[Bug target/87812] X86-64 Vector __m256 return ABI needs clarification (discrepancy between implementations).

2018-10-30 Thread hjl.tools at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=87812 --- Comment #1 from H.J. Lu --- Without AVX, GCC treats typedef qi __attribute__((vector_size (32))) v32qi; as a type of 32 bytes, which is passed in memory. Clang does # clang -S -msse2 x.c -O2 ... movaps .LCPI0_0(%rip), %xmm0 #

[Bug testsuite/87802] [9 regression] g++.dg/vect/slp-pr87105.cc fails starting with r265522

2018-10-30 Thread seurer at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=87802 --- Comment #9 from seurer at gcc dot gnu.org --- Yes, it works with that patch.

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