[Bug tree-optimization/80788] [8 Regression] ICE in set_value_range, at tree-vrp.c:252

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80788 Marek Polacek changed: What|Removed |Added Status|UNCONFIRMED |NEW Last reconfirmed|

[Bug sanitizer/80386] UBSAN: false positive - constant folding and reassosiation before instrumentation

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80386 --- Comment #9 from Marek Polacek --- Please open a new PR. I'll look at what you've found. Thanks.

[Bug tree-optimization/80652] [5 Regression] Union conversion between __m128d and double array does not work under 5.0 through 6.2

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80652 --- Comment #7 from Andrew Pinski --- (In reply to Peter Boyle from comment #6) > Just a comment -- suggest a warning thrown if union access from > two views is made. AFAIK g++ is the only compiler not implementing the > defacto type pun use. >

[Bug c++/80792] worse code generated compared to clang when using std::tuple

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80792 --- Comment #1 from Marc Glisse --- There seems to be an ABI issue here, clang returns the tuple in a register, but (according to PR 71301) it shouldn't, with current libstdc++ code (and g++ doesn't).

[Bug tree-optimization/80652] [5 Regression] Union conversion between __m128d and double array does not work under 5.0 through 6.2

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80652 --- Comment #6 from Peter Boyle --- Just a comment -- suggest a warning thrown if union access from two views is made. AFAIK g++ is the only compiler not implementing the defacto type pun use. http://en.cppreference.com/w/cpp/language/union "Ma

[Bug tree-optimization/80652] [5 Regression] Union conversion between __m128d and double array does not work under 5.0 through 6.2

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80652 Peter Boyle changed: What|Removed |Added Status|NEW |RESOLVED Resolution|---

[Bug target/80777] gdb sizeof(long int)=4 but gcc sizeof(long int)=8 on x86_64-pc-cygwin

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80777 Julian Rose changed: What|Removed |Added Summary|gdb reports incorrect |gdb sizeof(long int)=4 but

[Bug rtl-optimization/80693] [6/7/8 Regression] wrong code with -O -fno-tree-coalesce-vars

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80693 Alexandre Oliva changed: What|Removed |Added Status|NEW |ASSIGNED Assignee|unassigned

[Bug c++/80795] New: Cannot take the address of call operator of a variadic lambda when parameter pack length differs from 1

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80795 Bug ID: 80795 Summary: Cannot take the address of call operator of a variadic lambda when parameter pack length differs from 1 Product: gcc Version: 7.1.0 Status: UNCONFI

[Bug c/80793] three signed conversion warnings for the same expression

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80793 --- Comment #1 from Andrew Pinski --- I think GCC is correct in warning about all three. There are all different issues really with the single statement. The first warning is most accurate warning for all 4 warnings that are produced (that inclu

[Bug fortran/80741] [Regression 7/8] DTIO wrong code causes incorrect behaviour of namelist READ

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80741 --- Comment #5 from Jerry DeLisle --- Found the problem. As part of the DTIO patch we moved last_char from the dtp structure to the gfc_unit structure so that the last character read would be buffered across the parent-child procedure boundary.

[Bug target/80777] gdb reports incorrect sizeof(long int) on x86_64-pc-cygwin

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80777 Julian Rose changed: What|Removed |Added Summary|long int structure members |gdb reports incorrect |a

[Bug tree-optimization/80794] New: constant objects can be assumed to be immutable

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80794 Bug ID: 80794 Summary: constant objects can be assumed to be immutable Product: gcc Version: 7.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: tre

[Bug c/80793] New: three signed conversion warnings for the same expression

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80793 Bug ID: 80793 Summary: three signed conversion warnings for the same expression Product: gcc Version: 7.0 Status: UNCONFIRMED Severity: normal Priorit

[Bug c/80777] long int structure members allocated incorrect 8 bytes

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80777 Julian Rose changed: What|Removed |Added Status|RESOLVED|UNCONFIRMED Resolution|INVALID

[Bug c/80692] _Decimal64 -0 != 0 unless optimization is turned off

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80692 Segher Boessenkool changed: What|Removed |Added Status|UNCONFIRMED |NEW Last reconfirmed|

[Bug middle-end/80775] [8 Regression] -O3 produces ice in group_case_labels_stmt

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80775 Peter Bergner changed: What|Removed |Added URL||https://gcc.gnu.org/ml/gcc-

[Bug sanitizer/80386] UBSAN: false positive - constant folding and reassosiation before instrumentation

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80386 --- Comment #8 from Dmitry Babokin --- Many failing tests are fixed, but quite few still failing. Should I add failing test cases here or create a separate bug?

[Bug c++/80792] New: worse code generated compared to clang when using std::tuple

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80792 Bug ID: 80792 Summary: worse code generated compared to clang when using std::tuple Product: gcc Version: 7.1.0 Status: UNCONFIRMED Severity: normal P

[Bug fortran/80741] [Regression 7/8] DTIO wrong code causes incorrect behaviour of namelist READ

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80741 Jerry DeLisle changed: What|Removed |Added Summary|[Regression 7/8] DTIO wrong |[Regression 7/8] DTIO wrong

[Bug ipa/80597] [8 Regression] internal compiler error: in compute_inline_parameters, at ipa-inline-analysis.c:3126

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80597 --- Comment #9 from Pat Haugen --- (In reply to Martin Liška from comment #8) > > Can you please provide a test-case? Or can you dump the sreal values via > .to_double() ? That can be also hint for us to fix that properly. I'm trying to reduce

[Bug ada/58299] Ada defines UNICODE and _UNICODE too late for __MINGW32__

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=58299 Keith Marshall changed: What|Removed |Added CC||keith.marshall at mailinator dot c

[Bug tree-optimization/80791] New: [8 regression] test case gcc.dg/sms-1.c fail2 starting with r247885

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80791 Bug ID: 80791 Summary: [8 regression] test case gcc.dg/sms-1.c fail2 starting with r247885 Product: gcc Version: 8.0 Status: UNCONFIRMED Severity: normal

[Bug sanitizer/80659] [7/8 Regression] -fsanitize=address evokes ICE in in gimplify_switch_expr

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80659 Paul Eggert changed: What|Removed |Added CC||eggert at gnu dot org --- Comment #8 from

[Bug tree-optimization/80457] vectorizable_condition does not update the vectorizer cost model

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80457 Bill Schmidt changed: What|Removed |Added Status|NEW |RESOLVED Resolution|---

[Bug tree-optimization/80457] vectorizable_condition does not update the vectorizer cost model

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80457 --- Comment #5 from Bill Schmidt --- Author: wschmidt Date: Tue May 16 20:18:05 2017 New Revision: 248130 URL: https://gcc.gnu.org/viewcvs?rev=248130&root=gcc&view=rev Log: [gcc] 2017-05-16 James Greenhalgh Bill Schmidt

[Bug c++/80785] warning for static definitions inside extern "C"

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80785 --- Comment #4 from Daniel Gutson --- (In reply to Jonathan Wakely from comment #3) > The usual reason a header has extern "C" is because it's intended for use by > both C and C++ programs, and in that case restructuring it for the benefit > of C

[Bug fortran/80554] [f08] variable redefinition in submodule

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80554 --- Comment #5 from Paul Thomas --- Author: pault Date: Tue May 16 20:09:02 2017 New Revision: 248129 URL: https://gcc.gnu.org/viewcvs?rev=248129&root=gcc&view=rev Log: 2017-05-16 Paul Thomas PR fortran/80554 * decl.c (build_

[Bug c++/80785] warning for static definitions inside extern "C"

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80785 --- Comment #3 from Jonathan Wakely --- The usual reason a header has extern "C" is because it's intended for use by both C and C++ programs, and in that case restructuring it for the benefit of C++ only is probably not very likely. But then stat

[Bug ada/80790] Symbol defined but should be referenced in ACATS 4.1 c732b02

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80790 --- Comment #1 from simon at pushface dot org --- Created attachment 41370 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=41370&action=edit Reproducer

[Bug ada/80790] New: Symbol defined but should be referenced in ACATS 4.1 c732b02

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80790 Bug ID: 80790 Summary: Symbol defined but should be referenced in ACATS 4.1 c732b02 Product: gcc Version: 7.1.0 Status: UNCONFIRMED Severity: normal P

[Bug sanitizer/80386] UBSAN: false positive - constant folding and reassosiation before instrumentation

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80386 Marek Polacek changed: What|Removed |Added Status|ASSIGNED|RESOLVED Resolution|---

[Bug sanitizer/80536] [6/7/8 Regression] UBSAN: compile time segfault

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80536 Marek Polacek changed: What|Removed |Added Status|ASSIGNED|RESOLVED Resolution|---

[Bug sanitizer/80386] UBSAN: false positive - constant folding and reassosiation before instrumentation

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80386 --- Comment #6 from Marek Polacek --- Author: mpolacek Date: Tue May 16 19:25:04 2017 New Revision: 248124 URL: https://gcc.gnu.org/viewcvs?rev=248124&root=gcc&view=rev Log: PR sanitizer/80536 PR sanitizer/80386 * cp-gimp

[Bug sanitizer/80536] [6/7/8 Regression] UBSAN: compile time segfault

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80536 --- Comment #19 from Marek Polacek --- Author: mpolacek Date: Tue May 16 19:25:04 2017 New Revision: 248124 URL: https://gcc.gnu.org/viewcvs?rev=248124&root=gcc&view=rev Log: PR sanitizer/80536 PR sanitizer/80386 * cp-gim

[Bug target/80782] Feature request: use the llvm/clang assembler on Mac

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80782 --- Comment #4 from René J.V. Bertin --- The current support apparently has its glitches but above all it has nothing to do with gcc itself; it consists of using an existing `as` option to "Use the clang(1) integrated assembler instead of the G

[Bug c++/80789] New: Better error for passing lambda with capture as function pointer

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80789 Bug ID: 80789 Summary: Better error for passing lambda with capture as function pointer Product: gcc Version: 8.0 Status: UNCONFIRMED Severity: normal

[Bug tree-optimization/80788] New: [8 Regression] ICE in set_value_range, at tree-vrp.c:252

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80788 Bug ID: 80788 Summary: [8 Regression] ICE in set_value_range, at tree-vrp.c:252 Product: gcc Version: 8.0 Status: UNCONFIRMED Keywords: ice-on-valid-code

[Bug c/80787] gcc -Wmaybe-uninitialized false negative when compiling Emacs

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80787 --- Comment #1 from Marc Glisse --- This is a DUP of many other PRs, -fno-tree-ccp -fno-tree-vrp gives you the warning, but otherwise gcc optimises cond?value:undef to value.

[Bug c/80787] New: gcc -Wmaybe-uninitialized false negative when compiling Emacs

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80787 Bug ID: 80787 Summary: gcc -Wmaybe-uninitialized false negative when compiling Emacs Product: gcc Version: 7.1.0 Status: UNCONFIRMED Severity: normal

[Bug c++/80785] warning for static definitions inside extern "C"

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80785 --- Comment #2 from Daniel Gutson --- (In reply to Jonathan Wakely from comment #1) > (In reply to Daniel Gutson from comment #0) > > I don't see why one would want to do this. > > You might have a header that encloses the entire contents in an

[Bug c/80786] New: m68k: internal compiler error: in change_address_1

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80786 Bug ID: 80786 Summary: m68k: internal compiler error: in change_address_1 Product: gcc Version: 7.1.1 Status: UNCONFIRMED Severity: normal Priority: P3 Component

[Bug c++/80785] warning for static definitions inside extern "C"

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80785 --- Comment #1 from Jonathan Wakely --- (In reply to Daniel Gutson from comment #0) > I don't see why one would want to do this. You might have a header that encloses the entire contents in an extern "C" language linkage block, and it might cont

[Bug libfortran/80602] Reduce stack usage for blocked matmul

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80602 Thomas Koenig changed: What|Removed |Added Status|ASSIGNED|RESOLVED Resolution|---

[Bug middle-end/80775] [8 Regression] -O3 produces ice in group_case_labels_stmt

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80775 Peter Bergner changed: What|Removed |Added Status|NEW |ASSIGNED Assignee|unassigned a

[Bug c++/80785] New: warning for static definitions inside extern "C"

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80785 Bug ID: 80785 Summary: warning for static definitions inside extern "C" Product: gcc Version: 7.1.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component:

[Bug target/80782] Feature request: use the llvm/clang assembler on Mac

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80782 --- Comment #3 from Marc Glisse --- (In reply to Andrew Pinski from comment #1) > The support is already there ... So, what is the correct configure option to let gcc use it by default?

[Bug c++/80781] Feature request: build option to use libc++ instead of libstdc++ for increased usability on Mac

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80781 --- Comment #4 from René J.V. Bertin --- Edit: my goal here was thus more to test the waters and see how likely or not it is that G++ will one day have this kind of support for libc++.

[Bug c++/80781] Feature request: build option to use libc++ instead of libstdc++ for increased usability on Mac

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80781 --- Comment #3 from René J.V. Bertin --- Dumb because? I don't think I'd use the term even if the official GCC standpoint were that clang is the superior compiler anyway. The simple reality on the Mac platform is that you cannot have libstdc++

[Bug ada/80784] ICE in ACATS 4.1 c732b01 at -O1, -O2

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80784 simon at pushface dot org changed: What|Removed |Added Known to work||6.1.0 --- Comment #2 from sim

[Bug ada/80784] ICE in ACATS 4.1 c732b01 at -O1, -O2

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80784 --- Comment #1 from simon at pushface dot org --- Created attachment 41368 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=41368&action=edit Reproducer

[Bug ada/80784] New: ICE in ACATS 4.1 c732b01 at -O1, -O2

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80784 Bug ID: 80784 Summary: ICE in ACATS 4.1 c732b01 at -O1, -O2 Product: gcc Version: 7.1.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: ada

[Bug c++/80783] New: Inconsistent constexpr diagnostic for some cstdlib functions

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80783 Bug ID: 80783 Summary: Inconsistent constexpr diagnostic for some cstdlib functions Product: gcc Version: unknown Status: UNCONFIRMED Severity: normal

[Bug target/71767] Endless stream of warnings when using GCC with -Wa,-q and Clang Integrated Assembler

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=71767 Andrew Pinski changed: What|Removed |Added CC||rjvbertin at gmail dot com --- Comment #

[Bug target/80782] Feature request: use the llvm/clang assembler on Mac

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80782 Andrew Pinski changed: What|Removed |Added Status|UNCONFIRMED |RESOLVED Resolution|---

[Bug c++/80781] Feature request: build option to use libc++ instead of libstdc++ for increased usability on Mac

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80781 --- Comment #2 from Jonathan Wakely --- Firstly, if you have a patch then it should be sent to gcc-patc...@gcc.gnu.org not entered as a feature request in bugzilla. See https://gcc.gnu.org/contribute.html for details on patch submission and other

[Bug target/80782] Feature request: use the llvm/clang assembler on Mac

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80782 --- Comment #1 from Andrew Pinski --- The support is already there ...

[Bug target/80782] New: Feature request: use the llvm/clang assembler on Mac

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80782 Bug ID: 80782 Summary: Feature request: use the llvm/clang assembler on Mac Product: gcc Version: unknown Status: UNCONFIRMED Severity: normal Priority: P3 Compo

[Bug fortran/80741] [Regression 7/8] incorrect behaviour of rewind with namelist

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80741 Jerry DeLisle changed: What|Removed |Added CC||pault at gcc dot gnu.org --- Comment #3

[Bug c++/80781] Feature request: build option to use libc++ instead of libstdc++ for increased usability on Mac

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80781 Andrew Pinski changed: What|Removed |Added Severity|normal |enhancement --- Comment #1 from Andrew P

[Bug c++/80781] New: Feature request: build option to use libc++ instead of libstdc++ for increased usability on Mac

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80781 Bug ID: 80781 Summary: Feature request: build option to use libc++ instead of libstdc++ for increased usability on Mac Product: gcc Version: unknown Status: UNCONFIRMED

[Bug libfortran/80602] Reduce stack usage for blocked matmul

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80602 --- Comment #7 from Pat Haugen --- (In reply to Thomas Koenig from comment #6) > I just committed r248074 which I suspect is the same problem > (the fix for PR 80765). > > If you could just upgrade to the most recent trunk (only > need to upgrad

[Bug c++/80763] [7/8 Regression] -O3 causes error: inline clone in same comdat group list

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80763 --- Comment #6 from H.J. Lu --- This is introduced by r236012 with a different ICE: pr80763.cc:27:14: internal compiler error: in inline_small_functions, at ipa-inline.c:1881 void n::o() {} ^ Please submit a full bug report, with

[Bug fortran/80768] NULL pointer dereferenced in gfc_check_num_images at fortran/check.c

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80768 --- Comment #2 from Marek Polacek --- We don't instrument such expressions because v_3 = &s_2->i; is not gimple_assign_load_p: 1997 if (flag_sanitize & (SANITIZE_NULL | SANITIZE_ALIGNMENT)) 1998 { 1999 if (gim

[Bug c++/80780] Front-end support needed for experimental::source_location

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80780 --- Comment #3 from Jonathan Wakely --- (In reply to Martin Sebor from comment #2) > When I made the built-ins constexpr in bug 66561 I thought (assumed) the > intent was for the source_location default ctor and current() member to make N.B. my

[Bug lto/79062] -Walloca-larger-than and -Wformat-overflow warnings disabled by -flto

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79062 --- Comment #7 from Martin Sebor --- It's not completely fixed yet. The warning passes do run with LTO but LTO still runs with warnings disabled unless they are explicitly enabled on the command line. -Walloca-larger-than is not in -Wall or -We

[Bug c++/80780] Front-end support needed for experimental::source_location

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80780 Martin Sebor changed: What|Removed |Added CC||msebor at gcc dot gnu.org See A

[Bug c++/79092] template: type ignored if value already instantiated

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79092 Jonathan Wakely changed: What|Removed |Added Last reconfirmed|2017-01-15 00:00:00 |2017-5-16 --- Comment #1 from Jonathan

[Bug c++/61355] gcc doesn't normalize type in non-type template parameters

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=61355 Jonathan Wakely changed: What|Removed |Added Last reconfirmed|2014-05-29 00:00:00 |2017-5-16 --- Comment #1 from Jonathan

[Bug lto/79062] -Walloca-larger-than and -Wformat-overflow warnings disabled by -flto

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79062 Wilco changed: What|Removed |Added CC||wilco at gcc dot gnu.org --- Comment #6 from Wil

[Bug c++/80651] Non-type template argument deduction fails

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80651 Jonathan Wakely changed: What|Removed |Added Keywords||rejects-valid Status|UNCON

[Bug c++/80771] GCC ignores default template argument declaration in the template definition

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80771 Jonathan Wakely changed: What|Removed |Added Keywords|wrong-code |rejects-valid Status|UNCON

[Bug c/80778] [7/8 Regression] gcc.dg/auto-type-1.c ICEs with -flto

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80778 Martin Liška changed: What|Removed |Added Status|UNCONFIRMED |NEW Last reconfirmed|

[Bug bootstrap/80779] MPX bootstrap does not work on real hardware supporting that

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80779 Martin Liška changed: What|Removed |Added Status|UNCONFIRMED |NEW Last reconfirmed|

[Bug c++/80780] Front-end support needed for experimental::source_location

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80780 Jonathan Wakely changed: What|Removed |Added Status|UNCONFIRMED |NEW Last reconfirmed|

[Bug c/50584] No warning for passing small array to C99 static array declarator

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=50584 Fredrik Hederstierna changed: What|Removed |Added CC||fredrik.hederstierna@securi

[Bug middle-end/80775] [8 Regression] -O3 produces ice in group_case_labels_stmt

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80775 --- Comment #7 from Peter Bergner --- I have it recreated. Digging into it.

[Bug fortran/80768] NULL pointer dereferenced in gfc_check_num_images at fortran/check.c

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80768 Martin Liška changed: What|Removed |Added Status|UNCONFIRMED |NEW Last reconfirmed|

[Bug c++/80780] New: Front-end support needed for experimental::source_location

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80780 Bug ID: 80780 Summary: Front-end support needed for experimental::source_location Product: gcc Version: 8.0 Status: UNCONFIRMED Severity: normal Prior

[Bug middle-end/80775] [8 Regression] -O3 produces ice in group_case_labels_stmt

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80775 --- Comment #6 from Peter Bergner --- I'll have a look.

[Bug testsuite/80759] gcc.target/x86_64/abi/ms-sysv FAILs

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80759 --- Comment #4 from ro at CeBiTec dot Uni-Bielefeld.DE --- > --- Comment #2 from Daniel Santos --- > Actually, I just realized that it won't help to move do_test.S into ms-sysv.c > as inline asm because each test still needs a unique ms-sysv-gen

[Bug testsuite/80759] gcc.target/x86_64/abi/ms-sysv FAILs

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80759 --- Comment #3 from ro at CeBiTec dot Uni-Bielefeld.DE --- > --- Comment #1 from Daniel Santos --- > (In reply to Rainer Orth from comment #0) >> It seems to me that ms-sysv.exp is seriously misguided in trying to do all >> its compilations manu

[Bug libstdc++/80285] `std::make_shared` performs two separate allocations with `-fno-rtti`

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80285 --- Comment #3 from Jonathan Wakely --- Author: redi Date: Tue May 16 13:16:34 2017 New Revision: 248109 URL: https://gcc.gnu.org/viewcvs?rev=248109&root=gcc&view=rev Log: Fix forward declaration of std::type_info for versioned-namespace

[Bug middle-end/80764] [8 Regression] ICE at -O3 in both 32-bit and 64-bit modes on x86_64-linux-gnu (internal compiler error: in verify_loop_structure, at cfgloop.c:1644)

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80764 --- Comment #2 from Richard Biener --- So right after RTL expansion loop state is corrupt.

[Bug bootstrap/80779] MPX bootstrap does not work on real hardware supporting that

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80779 --- Comment #1 from Martin Liška --- Created attachment 41365 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=41365&action=edit Semi-working patch for bootstrap

[Bug bootstrap/80779] New: MPX bootstrap does not work on real hardware supporting that

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80779 Bug ID: 80779 Summary: MPX bootstrap does not work on real hardware supporting that Product: gcc Version: unknown Status: UNCONFIRMED Severity: normal

[Bug fortran/78881] [F03] reading from string with DTIO procedure does not work properly

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78881 --- Comment #28 from ro at CeBiTec dot Uni-Bielefeld.DE --- > --- Comment #27 from Jerry DeLisle --- > (In reply to Rainer Orth from comment #15) >> The new testcase FAILs on 64-bit Solaris/SPARC: >> >> +FAIL: gfortran.dg/dtio_26.f03 -O0 exe

[Bug tree-optimization/79920] [6 Regression] Incorrect floating point results when compiling with -O3

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79920 --- Comment #7 from Andrey Guskov --- (In reply to Mikael Pettersson from comment #6) > (In reply to Andrey Guskov from comment #5) > > The revision 245968 breaks compilation of 465.tonto from SPEC2006 with these > > options: > > > > -m32 -Ofast

[Bug c/80778] New: gcc.dg/auto-type-1.c ICEs with -flto

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80778 Bug ID: 80778 Summary: gcc.dg/auto-type-1.c ICEs with -flto Product: gcc Version: 8.0 Status: UNCONFIRMED Keywords: ice-on-valid-code, wrong-code Severity: normal

[Bug c++/80773] Internal Compiler error on template parameter pack expansion

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80773 Martin Liška changed: What|Removed |Added Status|UNCONFIRMED |NEW Last reconfirmed|

[Bug fortran/80774] [7/8 Regression] ICE in gfc_conv_descriptor_data_get, at fortran/trans-array.c

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80774 Martin Liška changed: What|Removed |Added Status|UNCONFIRMED |NEW Known to work|

[Bug middle-end/80775] [8 Regression] -O3 produces ice in group_case_labels_stmt

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80775 Martin Liška changed: What|Removed |Added CC||marxin at gcc dot gnu.org --- Comment #5

[Bug rtl-optimization/80770] suboptimal code negating a 1-bit _Bool field

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80770 Richard Biener changed: What|Removed |Added Keywords||missed-optimization Status|

[Bug middle-end/80775] [8 Regression] -O3 produces ice in group_case_labels_stmt

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80775 Richard Biener changed: What|Removed |Added Status|UNCONFIRMED |NEW Version|7.0

[Bug tree-optimization/80776] -Wformat-overflow false positive for %d on integer bounded by __builtin_unreachable

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80776 Richard Biener changed: What|Removed |Added Keywords||diagnostic, |

[Bug ipa/79849] diagnostics: typo in "type %qT itself violate the C++ One Definition Rule"

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79849 Martin Liška changed: What|Removed |Added Known to work||8.0 --- Comment #3 from Martin Liška ---

[Bug ipa/79850] diagnostics: typo in "fields has different layout"

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79850 Martin Liška changed: What|Removed |Added Known to work||8.0 --- Comment #3 from Martin Liška ---

[Bug middle-end/80764] [8 Regression] ICE at -O3 in both 32-bit and 64-bit modes on x86_64-linux-gnu (internal compiler error: in verify_loop_structure, at cfgloop.c:1644)

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80764 Richard Biener changed: What|Removed |Added Keywords||ice-checking Status|UNCONFI

[Bug c++/80763] [7/8 Regression] -O3 causes error: inline clone in same comdat group list

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80763 Richard Biener changed: What|Removed |Added Priority|P3 |P2 Status|UNCONFIRMED

[Bug ipa/79849] diagnostics: typo in "type %qT itself violate the C++ One Definition Rule"

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79849 --- Comment #2 from Martin Liška --- Author: marxin Date: Tue May 16 08:57:05 2017 New Revision: 248089 URL: https://gcc.gnu.org/viewcvs?rev=248089&root=gcc&view=rev Log: Fix 2 typos in ipa-devirt.c. 2017-05-16 Martin Liska PR ipa/7

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