Noblelift at CEMAT 2018, see what's new! --Noblelift E-Newsletter

https://noblelift.us10.list-manage.com/track/click?u=e8aec7d772de62b3b6c40316a=218fb2531d=7264378baa Noblelift at CEMAT 2018 Hannover, Germany https://noblelift.us10.list-manage.com/track/click?u=e8aec7d772de62b3b6c40316a=3ca9d9285f=7264378baa Noblelift @ CeMAT 2018 in Hannover Germany The

[Bug rtl-optimization/85727] New: ICE in simplify_subreg, at simplify-rtx.c:6271

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=85727 Bug ID: 85727 Summary: ICE in simplify_subreg, at simplify-rtx.c:6271 Product: gcc Version: unknown Status: UNCONFIRMED Keywords: ice-checking, ice-on-valid-code

[Bug target/84797] RISC-V: add --with-multilib-list support

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84797 Jim Wilson changed: What|Removed |Added Status|ASSIGNED|RESOLVED Resolution|---

[Bug target/82092] [8/9 regression] gcc fails to link genmodes on darwin (cfiStartsArray[i] != cfiStartsArray[i-1])

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82092 Eric Gallager changed: What|Removed |Added Summary|gcc fails to link genmodes |[8/9 regression] gcc fails

[Bug other/85716] No easy way for end-user to tell what GCC is doing when compilation is slow

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=85716 Eric Gallager changed: What|Removed |Added Status|UNCONFIRMED |NEW Last reconfirmed|

[Bug tree-optimization/85726] div C1 to div C2 match.pd suboptimization

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=85726 --- Comment #1 from Hans-Peter Nilsson --- Created attachment 44107 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=44107=edit test-case

[Bug tree-optimization/85726] div C1 to div C2 match.pd suboptimization

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=85726 Hans-Peter Nilsson changed: What|Removed |Added Status|UNCONFIRMED |ASSIGNED Last reconfirmed|

[Bug tree-optimization/85726] New: div C1 to div C2 match.pd suboptimization

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=85726 Bug ID: 85726 Summary: div C1 to div C2 match.pd suboptimization Product: gcc Version: 9.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component:

[Bug tree-optimization/85725] New: strchr and strstr of a one-element array with a non-empty string can be assumed to return null

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=85725 Bug ID: 85725 Summary: strchr and strstr of a one-element array with a non-empty string can be assumed to return null Product: gcc Version: 8.0 Status: UNCONFIRMED

[Bug c/80354] Poor support to silence -Wformat-truncation=1

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80354 --- Comment #9 from Mike Sharov --- (In reply to Martin Sebor from comment #8) > A simple way to avoid the warning while also avoiding bugs resulting from > unhandled truncation is to detect it and abort if it happens, e.g. First of all, you

[Bug tree-optimization/85724] New: strspn of one-element arrays can be assumed to return zero

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=85724 Bug ID: 85724 Summary: strspn of one-element arrays can be assumed to return zero Product: gcc Version: 8.0 Status: UNCONFIRMED Severity: normal

[Bug fortran/25829] [F03] Asynchronous IO support

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=25829 Nicolas Koenig changed: What|Removed |Added Attachment #44034|0 |1 is obsolete|

[Bug c++/85723] New: [C++17][DR 1496] __is_trivial intrinsic fails with no trivial non-deleted default c'tor

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=85723 Bug ID: 85723 Summary: [C++17][DR 1496] __is_trivial intrinsic fails with no trivial non-deleted default c'tor Product: gcc Version: 8.1.0 Status: UNCONFIRMED

[Bug c/80354] Poor support to silence -Wformat-truncation=1

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80354 --- Comment #8 from Martin Sebor --- The problem in the pathname example is one of the bugs the warning is meant to prevent. Allowing a pathname to be silently truncated can lead to bugs -- see CWE 22 for some background and CVE-2002-0499 for

[Bug target/84797] RISC-V: add --with-multilib-list support

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84797 --- Comment #4 from Jim Wilson --- Author: wilson Date: Wed May 9 21:17:14 2018 New Revision: 260096 URL: https://gcc.gnu.org/viewcvs?rev=260096=gcc=rev Log: RISC-V: Add with-multilib-list support. gcc/ PR target/84797

[Bug c++/19808] miss a warning about uninitialized member usage in member initializer list in constructor

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=19808 Manuel López-Ibáñez changed: What|Removed |Added Keywords||patch --- Comment #43 from Manuel

[Bug c++/19808] miss a warning about uninitialized member usage in member initializer list in constructor

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=19808 --- Comment #42 from Roger Weber --- I posted the latest duplicate of this bug, and I don't know anything about how gcc works. I am very grateful for the hard work you guys put into this, but just looking at the data. This bug was first reported

[Bug libffi/85722] testsuite failure in libffi

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=85722 --- Comment #4 from Jonathan Wakely --- (In reply to Chris Giorgi from comment #1) > Created attachment 44102 [details] > config.log Configure command is: ../gcc-7.3.1/configure --disable-libssp --enable-multilib

[Bug libffi/85722] testsuite failure in libffi

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=85722 Jonathan Wakely changed: What|Removed |Added Attachment #44101|0 |1 is obsolete|

[Bug middle-end/85720] bad codegen for looped assignment of primitives at -O2

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=85720 --- Comment #4 from Mathias Stearn --- (In reply to Marc Glisse from comment #3) > Again, you are ignoring aliasing issues (just like in your other PR the > function copy isn't equivalent to memmove). Does adding __restrict change > the result?

[Bug tree-optimization/85698] [8/9 Regression] CPU2017 525.x264_r fails starting with r257581

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=85698 --- Comment #3 from Pat Haugen --- (In reply to Richard Biener from comment #2) > > Can you help me with isolating this to a single function inside that file? > Maybe try sticking __attribute__((optimize("no-tree-vectorize"))) on some >

[Bug libffi/85722] testsuite failure in libffi

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=85722 --- Comment #2 from Chris Giorgi --- Can not attach libffi.log to bug because of bugzilla software error: "Wide character in compress at Bugzilla/Attachment.pm line 859." Please see http://termbin.com/zyur9 for content of file.

[Bug libffi/85722] testsuite failure in libffi

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=85722 --- Comment #1 from Chris Giorgi --- Created attachment 44102 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=44102=edit config.log

[Bug c/80354] Poor support to silence -Wformat-truncation=1

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80354 Mike Sharov changed: What|Removed |Added CC||msharov at users dot sourceforge.n

[Bug libffi/85722] New: testsuite failure in libffi

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=85722 Bug ID: 85722 Summary: testsuite failure in libffi Product: gcc Version: 7.3.1 Status: UNCONFIRMED Severity: normal Priority: P3 Component: libffi

[Bug c++/85713] [9 Regression] ICE in dependent_type_p, at cp/pt.c:24582 on valid code

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=85713 Paolo Carlini changed: What|Removed |Added Keywords|ice-on-invalid-code |ice-on-valid-code Summary|[9

[Bug c++/85713] [9 Regression] ICE in dependent_type_p, at cp/pt.c:24582 on invalid code

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=85713 --- Comment #6 from paolo at gcc dot gnu.org --- Author: paolo Date: Wed May 9 19:46:47 2018 New Revision: 260092 URL: https://gcc.gnu.org/viewcvs?rev=260092=gcc=rev Log: 2018-05-09 Paolo Carlini PR

[Bug middle-end/85721] bad codegen for looped copy of primitives at -O2 and -O3 (differently bad)

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=85721 --- Comment #3 from Mathias Stearn --- @Jonathan Wakely, that is because std::copy cheats and calls memmove directly. A slight modification of the type that shouldn't matter defeats that optimization and causes both forms to degrade to

[Bug middle-end/85720] bad codegen for looped assignment of primitives at -O2

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=85720 --- Comment #3 from Marc Glisse --- (In reply to Mathias Stearn from comment #2) > Hmm. Taking the example from the -ftree-loop-distribute-patterns > documentation, it still seems to generate poor code, this time at both -O2 > and -O3:

[Bug middle-end/85721] bad codegen for looped copy of primitives at -O2 and -O3 (differently bad)

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=85721 --- Comment #2 from Jonathan Wakely --- #include void copy2(char* out, const char* in, SIZE_T n) { std::copy(in, in+n, out); } At -O3: copy2(char*, char const*, unsigned long): test rdx, rdx jne .L21 ret .L21: jmp memmove

[Bug bootstrap/29557] multilib zlib build broken. wrong path to prev-gcc

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=29557 Chris Giorgi changed: What|Removed |Added CC||chrisgiorgi at gmail dot com --- Comment

[Bug middle-end/85720] bad codegen for looped assignment of primitives at -O2

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=85720 --- Comment #2 from Mathias Stearn --- Hmm. Taking the example from the -ftree-loop-distribute-patterns documentation, it still seems to generate poor code, this time at both -O2 and -O3: https://godbolt.org/g/EsQDj8 Why isn't that transformed

[Bug middle-end/85721] bad codegen for looped copy of primitives at -O2 and -O3 (differently bad)

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=85721 Andrew Pinski changed: What|Removed |Added Keywords||missed-optimization

[Bug c++/85721] New: bad codegen for looped copy of primitives at -O2 and -O3 (differently bad)

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=85721 Bug ID: 85721 Summary: bad codegen for looped copy of primitives at -O2 and -O3 (differently bad) Product: gcc Version: 8.1.0 Status: UNCONFIRMED Severity:

[Bug target/82092] gcc fails to link genmodes on darwin (cfiStartsArray[i] != cfiStartsArray[i-1])

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82092 --- Comment #10 from Ryan Schmidt --- Is gcc8 ever going to be buildable on macOS again? It's been unbuildable for 11 months now.

[Bug c++/85720] bad codegen for looped assignment of primitives at -O2

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=85720 --- Comment #1 from Andrew Pinski --- That is because -ftree-loop-distribute-patterns is turned on only for -O3 and above.

[Bug c++/85720] New: bad codegen for looped assignment of primitives at -O2

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=85720 Bug ID: 85720 Summary: bad codegen for looped assignment of primitives at -O2 Product: gcc Version: 8.1.0 Status: UNCONFIRMED Severity: normal Priority: P3

[Bug other/85716] No easy way for end-user to tell what GCC is doing when compilation is slow

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=85716 --- Comment #4 from David Malcolm --- Also, I'm not sure if it's available, but if we could print the parent process and commandline passed at the beginning of an error report, and tag the output for the error report with the PIDs, it would

[Bug go/82131] FAIL: TestCgoCallbackGC in gotools testsuite; segfaults in morestack.S:529

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82131 Uroš Bizjak changed: What|Removed |Added Status|UNCONFIRMED |RESOLVED Resolution|---

[Bug other/85716] No easy way for end-user to tell what GCC is doing when compilation is slow

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=85716 --- Comment #3 from David Malcolm --- More from #gcc on freenode: dmalcolm - A flag to have gcc spit out what it's doing on long-runnign compiles would be immensely useful! I'm still trying to debug compile runs with checking=all running

[Bug c++/85707] -Wclass-memaccess should excempt safe usage inside of a class and its friends

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=85707 --- Comment #9 from Martin Sebor --- The purpose of friendship is to grant access to class members that would otherwise be inaccessible. The purpose of constructors is to establish class invariants, and it is the responsibility of member

[Bug c/82967] "did you mean" suggestions are way too suggestive

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82967 David Malcolm changed: What|Removed |Added See Also||https://gcc.gnu.org/bugzill

[Bug c/82967] "did you mean" suggestions are way too suggestive

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82967 --- Comment #3 from David Malcolm --- Another example: ia3230612.c:4:41: error: '__i386__' undeclared here (not in a function); did you mean '__DATE__'? && sizeof (long) == 4 ? 1 : -1] = { __i386__ };

[Bug middle-end/85599] Function need not be evaluated in logical expression

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=85599 --- Comment #15 from Steve Kargl --- On Wed, May 09, 2018 at 10:25:59AM +, janus at gcc dot gnu.org wrote: > > --- Comment #14 from janus at gcc dot gnu.org --- > (In reply to Dominique d'Humieres from comment #10) > > Am I mistaken to read

[Bug target/85719] New: Unclear docs for AVR io attribute

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=85719 Bug ID: 85719 Summary: Unclear docs for AVR io attribute Product: gcc Version: 9.0 Status: UNCONFIRMED Keywords: documentation Severity: normal Priority: P3

[Bug target/85718] Incorrect name mangling for va_list on mipsel

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=85718 Jonathan Wakely changed: What|Removed |Added Status|WAITING |RESOLVED Resolution|---

[Bug target/85718] Incorrect name mangling for va_list on mipsel

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=85718 --- Comment #3 from Andreas Schwab --- See gcc/config/mips/mips.c:mips_build_builtin_va_list. va_list is a simple void* unless compiling for EABI.

[Bug c++/85713] [9 Regression] ICE in dependent_type_p, at cp/pt.c:24582 on invalid code

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=85713 Paolo Carlini changed: What|Removed |Added Status|ASSIGNED|RESOLVED Resolution|---

[Bug c++/85718] Incorrect name mangling for va_list on mipsel

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=85718 Jonathan Wakely changed: What|Removed |Added Status|UNCONFIRMED |WAITING Last reconfirmed|

[Bug c++/84588] [8/9 Regression] internal compiler error: Segmentation fault (contains_struct_check())

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84588 Paolo Carlini changed: What|Removed |Added Summary|[8 Regression] internal |[8/9 Regression] internal

[Bug c++/84588] [8 Regression] internal compiler error: Segmentation fault (contains_struct_check())

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84588 --- Comment #9 from paolo at gcc dot gnu.org --- Author: paolo Date: Wed May 9 16:19:09 2018 New Revision: 260087 URL: https://gcc.gnu.org/viewcvs?rev=260087=gcc=rev Log: /cp 2018-05-09 Paolo Carlini PR

[Bug c++/85713] [9 Regression] ICE in dependent_type_p, at cp/pt.c:24582 on invalid code

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=85713 Paolo Carlini changed: What|Removed |Added Status|ASSIGNED|RESOLVED Resolution|---

[Bug c++/85713] [9 Regression] ICE in dependent_type_p, at cp/pt.c:24582 on invalid code

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=85713 Paolo Carlini changed: What|Removed |Added Status|ASSIGNED|RESOLVED Resolution|---

[Bug c++/84588] [8 Regression] internal compiler error: Segmentation fault (contains_struct_check())

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84588 --- Comment #8 from paolo at gcc dot gnu.org --- Author: paolo Date: Wed May 9 16:17:36 2018 New Revision: 260086 URL: https://gcc.gnu.org/viewcvs?rev=260086=gcc=rev Log: /cp 2018-05-09 Paolo Carlini PR

[Bug c++/85718] Incorrect name mangling for va_list on mipsel

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=85718 luke at diamand dot org changed: What|Removed |Added CC||luke at diamand dot org ---

[Bug c++/85713] [9 Regression] ICE in dependent_type_p, at cp/pt.c:24582 on invalid code

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=85713 --- Comment #2 from paolo at gcc dot gnu.org --- Author: paolo Date: Wed May 9 16:17:36 2018 New Revision: 260086 URL: https://gcc.gnu.org/viewcvs?rev=260086=gcc=rev Log: /cp 2018-05-09 Paolo Carlini PR

[Bug lto/83201] [7/8 Regression] SPEC CPU2017 505.mcf_r produces incorrect output when built with -flto and FDO

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83201 john henning changed: What|Removed |Added CC||mailboxnotfound at yahoo dot com ---

[Bug c++/85713] [9 Regression] ICE in dependent_type_p, at cp/pt.c:24582 on invalid code

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=85713 Paolo Carlini changed: What|Removed |Added Status|NEW |ASSIGNED

[Bug c++/85707] -Wclass-memaccess should excempt safe usage inside of a class and its friends

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=85707 --- Comment #8 from Mathias Stearn --- > If the constructor had other side-effects (e.g., count > the number of objects of the class) bypassing it could > violate the invariant. I thought one of the points of friendship was to allow friends

[Bug libgomp/82901] GOACC_declare calls GOACC_enter_exit_data with async arg 0

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82901 Tom de Vries changed: What|Removed |Added Status|UNCONFIRMED |RESOLVED Resolution|---

[Bug libgomp/82901] GOACC_declare calls GOACC_enter_exit_data with async arg 0

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82901 --- Comment #3 from Tom de Vries --- Author: vries Date: Wed May 9 16:01:30 2018 New Revision: 260085 URL: https://gcc.gnu.org/viewcvs?rev=260085=gcc=rev Log: [openacc, libgomp] Use GOMP_ASYNC_SYNC in GOACC_declare 2018-05-09 Tom de Vries

[Bug c++/85718] New: Incorrect name mangling for va_list on mipsel

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=85718 Bug ID: 85718 Summary: Incorrect name mangling for va_list on mipsel Product: gcc Version: 7.3.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component:

[Bug other/85716] No easy way for end-user to tell what GCC is doing when compilation is slow

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=85716 --- Comment #2 from David Malcolm --- (or indeed, showing GGC usage)

[Bug other/85716] No easy way for end-user to tell what GCC is doing when compilation is slow

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=85716 --- Comment #1 from David Malcolm --- Another idea: maybe reuse the hierarchical logging support from libgccjit? (possibly with an option to add timestamps or somesuch). See:

[Bug c++/85707] -Wclass-memaccess should excempt safe usage inside of a class and its friends

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=85707 Martin Sebor changed: What|Removed |Added Status|NEW |RESOLVED Resolution|---

[Bug c++/85717] New: anonymous union in initializer list : do not handle the types correctly

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=85717 Bug ID: 85717 Summary: anonymous union in initializer list : do not handle the types correctly Product: gcc Version: 5.3.0 Status: UNCONFIRMED Severity: normal

[Bug tree-optimization/85699] [9 regression] gcc.dg/nextafter-2.c fail

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=85699 --- Comment #4 from Andrey Guskov --- Jakub, here is the requested output: bug at 136 aa == -3.36210314311209350626267781732175260e-4932L / 4.0L + 3.64519953188247460252840593361941982e-4951L bug at 145 aa ==

[Bug other/85716] No easy way for end-user to tell what GCC is doing when compilation is slow

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=85716 David Malcolm changed: What|Removed |Added Assignee|unassigned at gcc dot gnu.org |dmalcolm at gcc dot gnu.org

[Bug other/85716] New: No easy way for end-user to tell what GCC is doing when compilation is slow

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=85716 Bug ID: 85716 Summary: No easy way for end-user to tell what GCC is doing when compilation is slow Product: gcc Version: unknown Status: UNCONFIRMED Severity:

[Bug c++/19808] miss a warning about uninitialized member usage in member initializer list in constructor

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=19808 --- Comment #41 from Manuel López-Ibáñez --- All these cases can be handled perfectly by the FE and there's a patch above. Why complicate it by expecting the ME to understand C++ mem-initializer semantics?

[Bug c++/19808] miss a warning about uninitialized member usage in member initializer list in constructor

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=19808 --- Comment #40 from Jason Merrill --- (In reply to Richard Biener from comment #39) > so - how do I make X::X used and thus prevail? It looks like it doesn't > really exist True, for C++14 and up, "X x{};" does aggregate initialization rather

[Bug c++/85715] New: internal compiler error: in reshape_init_class ( in anonymous union )

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=85715 Bug ID: 85715 Summary: internal compiler error: in reshape_init_class ( in anonymous union ) Product: gcc Version: 5.3.0 Status: UNCONFIRMED Severity: normal

[Bug c++/59832] [c++11] ICE in reshape_init_class with initializer list

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=59832 claudio daffra changed: What|Removed |Added CC||daffra.claudio at gmail dot com ---

[Bug tree-optimization/85712] [8/9 Regression] ICE in all_phi_incrs_profitable_1 at gcc/gimple-ssa-strength-reduction.c:3479

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=85712 Bill Schmidt changed: What|Removed |Added Assignee|unassigned at gcc dot gnu.org |wschmidt at gcc dot gnu.org ---

[Bug c++/85714] -Wimplicit-fallthrough and nested exhaustive switch statements with enum classes and return

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=85714 --- Comment #1 from Thomas Otto --- Created attachment 44098 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=44098=edit -Werror=implicit-fallthrough false positive demo

[Bug libgomp/83792] [openacc] Factor out async argument utility functions

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83792 Tom de Vries changed: What|Removed |Added Target Milestone|--- |9.0

[Bug c++/85714] New: -Wimplicit-fallthrough and nested exhaustive switch statements with enum classes and return

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=85714 Bug ID: 85714 Summary: -Wimplicit-fallthrough and nested exhaustive switch statements with enum classes and return Product: gcc Version: 8.1.0 Status: UNCONFIRMED

[Bug libgomp/83792] [openacc] Factor out async argument utility functions

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83792 Tom de Vries changed: What|Removed |Added Status|UNCONFIRMED |RESOLVED Resolution|---

[Bug libgomp/83792] [openacc] Factor out async argument utility functions

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83792 --- Comment #3 from Tom de Vries --- Author: vries Date: Wed May 9 13:52:49 2018 New Revision: 260081 URL: https://gcc.gnu.org/viewcvs?rev=260081=gcc=rev Log: [openacc] Factor out async argument utility functions 2018-05-09 Tom de Vries

[Bug tree-optimization/85712] [8/9 Regression] ICE in all_phi_incrs_profitable_1 at gcc/gimple-ssa-strength-reduction.c:3479

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=85712 Richard Biener changed: What|Removed |Added Priority|P3 |P2 CC|

[Bug c++/85713] [9 Regression] ICE in dependent_type_p, at cp/pt.c:24582 on invalid code

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=85713 Martin Liška changed: What|Removed |Added Keywords||ice-on-invalid-code

[Bug c++/85713] New: [9 Regression] ICE in dependent_type_p, at cp/pt.c:24582 on invalid code

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=85713 Bug ID: 85713 Summary: [9 Regression] ICE in dependent_type_p, at cp/pt.c:24582 on invalid code Product: gcc Version: unknown Status: UNCONFIRMED Severity:

[Bug target/84332] ICE in insn_default_length, at config/s390/s390.md:9697 for -fstack-clash-protection

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84332 --- Comment #1 from Martin Liška --- May I please ping this..

[Bug target/85711] ICE in aarch64_classify_address, at config/aarch64/aarch64.c:5678

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=85711 ktkachov at gcc dot gnu.org changed: What|Removed |Added CC||ktkachov at gcc dot gnu.org

[Bug tree-optimization/85712] [8/9 Regression] ICE in all_phi_incrs_profitable_1 at gcc/gimple-ssa-strength-reduction.c:3479

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=85712 Martin Liška changed: What|Removed |Added Status|UNCONFIRMED |NEW Last reconfirmed|

[Bug tree-optimization/85712] New: [8/9 Regression] ICE in all_phi_incrs_profitable_1 at gcc/gimple-ssa-strength-reduction.c:3479

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=85712 Bug ID: 85712 Summary: [8/9 Regression] ICE in all_phi_incrs_profitable_1 at gcc/gimple-ssa-strength-reduction.c:3479 Product: gcc Version: unknown Status: UNCONFIRMED

[Bug c++/85710] [8/9 Regression] Enabling memset-elt-size warning causes ICE on memset of template member array

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=85710 Richard Biener changed: What|Removed |Added Priority|P3 |P2 Status|UNCONFIRMED

[Bug target/85711] New: ICE in aarch64_classify_address, at config/aarch64/aarch64.c:5678

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=85711 Bug ID: 85711 Summary: ICE in aarch64_classify_address, at config/aarch64/aarch64.c:5678 Product: gcc Version: unknown Status: UNCONFIRMED Keywords:

[Bug tree-optimization/85699] [9 regression] gcc.dg/nextafter-2.c fail

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=85699 --- Comment #3 from Jakub Jelinek --- Created attachment 44097 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=44097=edit gcc9-pr85699.patch Untested workaround (if we want to workaround libc bugs in the testsuite).

[Bug tree-optimization/85699] [9 regression] gcc.dg/nextafter-2.c fail

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=85699 --- Comment #2 from Jakub Jelinek --- If you are using glibc < 2.24, then maybe this is: https://sourceware.org/bugzilla/show_bug.cgi?id=20205

[Bug ipa/85607] [9 Regression] ice in add_type, at ipa-icf.c:1583

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=85607 --- Comment #3 from Martin Liška --- Started with r259772. We should skip incomplete types in ICF. I'm cooking a patch for that.

[Bug lto/85583] [9 Regression] lto1: internal compiler error: in lto_balanced_map, at lto/lto-partition.c:833

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=85583 --- Comment #5 from Martin Liška --- Reduced test-case: $ cat json.ii class b { public: virtual ~b(); }; template class c : b {}; class B { c d; }; extern template class c; main() { B a; } $ ./xgcc -B. -flto=8 -O2 -std=gnu++17 json.ii

[Bug rtl-optimization/85645] ICE in maybe_record_trace_start, at dwarf2cfi.c:2348

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=85645 --- Comment #13 from Segher Boessenkool --- Fixed on trunk. The comment 9 and comment 10 patches probably should be backported.

[Bug rtl-optimization/85645] ICE in maybe_record_trace_start, at dwarf2cfi.c:2348

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=85645 --- Comment #12 from Segher Boessenkool --- Author: segher Date: Wed May 9 12:51:00 2018 New Revision: 260077 URL: https://gcc.gnu.org/viewcvs?rev=260077=gcc=rev Log: rs6000: Give an argument to every REG_CFA_REGISTER (PR85645) The one for

[Bug rtl-optimization/85645] ICE in maybe_record_trace_start, at dwarf2cfi.c:2348

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=85645 --- Comment #11 from Segher Boessenkool --- Author: segher Date: Wed May 9 12:48:43 2018 New Revision: 260076 URL: https://gcc.gnu.org/viewcvs?rev=260076=gcc=rev Log: shrink-wrap: Improve spread_components (PR85645) In the testcase for

[Bug c++/85710] New: Enabling memset-elt-size warning causes ICE on memset of template member array

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=85710 Bug ID: 85710 Summary: Enabling memset-elt-size warning causes ICE on memset of template member array Product: gcc Version: 8.1.1 Status: UNCONFIRMED Severity:

[Bug lto/85583] [9 Regression] lto1: internal compiler error: in lto_balanced_map, at lto/lto-partition.c:833

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=85583 Martin Liška changed: What|Removed |Added Status|WAITING |NEW --- Comment #4 from Martin Liška

[Bug rtl-optimization/85645] ICE in maybe_record_trace_start, at dwarf2cfi.c:2348

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=85645 --- Comment #10 from Segher Boessenkool --- Author: segher Date: Wed May 9 12:14:39 2018 New Revision: 260075 URL: https://gcc.gnu.org/viewcvs?rev=260075=gcc=rev Log: regrename: Don't rename the dest of a REG_CFA_REGISTER (PR85645) We should

[Bug target/85616] ARM target using -O2 may cause unaligned access

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=85616 Richard Earnshaw changed: What|Removed |Added Resolution|FIXED |INVALID --- Comment #7 from Richard

[Bug rtl-optimization/85645] ICE in maybe_record_trace_start, at dwarf2cfi.c:2348

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=85645 --- Comment #9 from Segher Boessenkool --- Author: segher Date: Wed May 9 12:12:33 2018 New Revision: 260074 URL: https://gcc.gnu.org/viewcvs?rev=260074=gcc=rev Log: regcprop: Avoid REG_CFA_REGISTER notes (PR85645) Changing a SET that has a

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