[Bug tree-optimization/81977] [5/6 Regression] Issue with inline memcpy with optimizations enabled

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81977 --- Comment #6 from vvarada at codeaurora dot org --- Thank you, Richard.

[Bug middle-end/82051] [mips]mips emit different results when compiling union var using -O0/-O2

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82051 Andrew Pinski changed: What|Removed |Added Component|c |middle-end --- Comment #1 from Andrew

[Bug fortran/82007] DTIO write format stored in a string leads to severe errors

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82007 Jerry DeLisle changed: What|Removed |Added Status|NEW |ASSIGNED Assignee|unassigned

[Bug c/82051] New: [mips]mips emit different results when compiling union var using -O0/-O2

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82051 Bug ID: 82051 Summary: [mips]mips emit different results when compiling union var using -O0/-O2 Product: gcc Version: unknown Status: UNCONFIRMED Severity:

[Bug c/82050] New: ICE on invalid code on x86_64-linux-gnu in column_range, at diagnostic-show-locus.c:1403

/absozero/trunk/root-gcc/libexec/gcc/x86_64-pc-linux-gnu/8.0.0/lto-wrapper Target: x86_64-pc-linux-gnu Configured with: ../gcc/configure --prefix=/home/absozero/trunk/root-gcc --enable-languages=c,c++ --disable-werror --enable-multilib Thread model: posix gcc version 8.0.0 20170830 (experimental

[Bug fortran/82049] New: ICE with character(*),parameter array constructor

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82049 Bug ID: 82049 Summary: ICE with character(*),parameter array constructor Product: gcc Version: 6.3.1 Status: UNCONFIRMED Severity: normal Priority: P3

[Bug target/81709] __attribute__((interrupt)) should handle SSE registers

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81709 --- Comment #6 from Anatol --- > I don't believe compiler needs to do all that. I might miss something, could you please share why? The check for FXSAVE can be a compile time: if compiled for Pentium II tune or later then use FXSAVE otherwise

[Bug c++/82030] [8 Regression] ICE: Segmentation fault

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82030 Jason Merrill changed: What|Removed |Added Status|ASSIGNED|RESOLVED Resolution|---

[Bug c++/80767] Eager instantiation of generic lambda body when not required

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80767 --- Comment #4 from Jason Merrill --- Author: jason Date: Wed Aug 30 22:19:33 2017 New Revision: 251549 URL: https://gcc.gnu.org/viewcvs?rev=251549=gcc=rev Log: PR c++/82030 - ICE inheriting from multiple lambdas PR c++/80767

[Bug c++/82030] [8 Regression] ICE: Segmentation fault

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82030 --- Comment #2 from Jason Merrill --- Author: jason Date: Wed Aug 30 22:19:33 2017 New Revision: 251549 URL: https://gcc.gnu.org/viewcvs?rev=251549=gcc=rev Log: PR c++/82030 - ICE inheriting from multiple lambdas PR c++/80767

[Bug libfortran/81939] valgrind error message in build_float_string and heap-buffer-overflow on address sanitized libgfortran.so

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81939 --- Comment #4 from Vittorio Zecca --- Dominique, this should be the same traceback as yours but with line numbers: = ==21064==ERROR: AddressSanitizer: heap-buffer-overflow on

[Bug target/82048] [7 Regression] GCC bootstrap fails in stage1 on sparc-unknown-linux-gnu

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82048 Eric Botcazou changed: What|Removed |Added Status|UNCONFIRMED |WAITING Last reconfirmed|

[Bug target/68577] [6 Regression] ICE: in expand_direct_optab_fn, at internal-fn.c:2171

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68577 --- Comment #7 from Andrew Pinski --- (In reply to rsand...@gcc.gnu.org from comment #6) > Patch applied. This testcase now ICEs on the trunk on aarch64:

[Bug target/82002] [8 Regression] ICE in sp_valid_at, at config/i386/i386.c:13233

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82002 --- Comment #2 from Daniel Santos --- Another problem when we throw in an ms to sysv call: $ cat /home/daniel/proj/sys/gcc/git/gcc/testsuite/gcc.target/i386/pr82002-2a.c /* { dg-do compile { target lp64 } } */ /* { dg-options "-Ofast

[Bug c++/82030] [8 Regression] ICE: Segmentation fault

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82030 Jason Merrill changed: What|Removed |Added Status|NEW |ASSIGNED Assignee|unassigned

[Bug go/82043] error: redefinition of ...

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82043 --- Comment #3 from Ian Lance Taylor --- I'm sorry, I can't support a mix of different GCC sources. You are welcome to try to figure out what is going wrong, but I don't know. At a guess, you are using a version of libgo/match.sh that does not

[Bug target/82048] New: [7 Regression] GCC bootstrap fails in stage1 on sparc-unknown-linux-gnu

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82048 Bug ID: 82048 Summary: [7 Regression] GCC bootstrap fails in stage1 on sparc-unknown-linux-gnu Product: gcc Version: 7.2.0 Status: UNCONFIRMED Severity: normal

[Bug bootstrap/82037] powerpc64-unknown-linux-gnu bootstrap breaks in stage2 with gcc/liblto_plugin.so: wrong ELF class: ELFCLASS64

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82037 --- Comment #4 from Dennis Clarke --- What if the objective was to have a final 64-bit gcc binary the same as I have on sparc : d # ls -lap /usr/local/gcc7/bin/gcc -rwxr-xr-x 3 root root 6275104 Aug 30 18:40 /usr/local/gcc7/bin/gcc

[Bug go/82043] error: redefinition of ...

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82043 --- Comment #2 from martin --- I looked at the bash history and I used the trunk source to compile gcc. I'm sorry for the wrong information.

[Bug c++/82029] [8 Regression] bogus error: ‘__PRETTY_FUNCTION__’ was not declared in this scope

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82029 Jason Merrill changed: What|Removed |Added Status|NEW |ASSIGNED Assignee|unassigned

[Bug bootstrap/82037] powerpc64-unknown-linux-gnu bootstrap breaks in stage2 with gcc/liblto_plugin.so: wrong ELF class: ELFCLASS64

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82037 --- Comment #3 from Andreas Schwab --- Try configuring with --with-cpu=default32.

[Bug c++/82047] New: non-existent variable template used to initialize variable

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82047 Bug ID: 82047 Summary: non-existent variable template used to initialize variable Product: gcc Version: 8.0 Status: UNCONFIRMED Severity: normal

[Bug tree-optimization/81987] [8 Regression] ICE in verify_ssa with -O3 -march=skylake-avx512

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81987 --- Comment #8 from Bill Schmidt --- Fixed on trunk so far. Holding this open until the fix is backported in about a week.

[Bug sanitizer/82046] New: Bogus -fsanitize=undefined error with -O2 -Wall

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82046 Bug ID: 82046 Summary: Bogus -fsanitize=undefined error with -O2 -Wall Product: gcc Version: 8.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component:

[Bug tree-optimization/81987] [8 Regression] ICE in verify_ssa with -O3 -march=skylake-avx512

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81987 --- Comment #7 from Bill Schmidt --- Author: wschmidt Date: Wed Aug 30 20:04:07 2017 New Revision: 251547 URL: https://gcc.gnu.org/viewcvs?rev=251547=gcc=rev Log: [gcc] 2017-08-30 Bill Schmidt PR

[Bug fortran/81841] [5/6/7/8 Regression] THREADPRIVATE (OpenMP) wrongly rejected in BLOCK DATA

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81841 --- Comment #13 from dbroemmel --- Created attachment 42089 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=42089=edit testcase for the fix (runtime checks) A new testcase that possibly checks runtime behaviour. The snippet is pretty

[Bug bootstrap/82045] New: [8 regression] SPARC bootstrap broken: ICE in emit_library_call_value_1, at calls.c:4565

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82045 Bug ID: 82045 Summary: [8 regression] SPARC bootstrap broken: ICE in emit_library_call_value_1, at calls.c:4565 Product: gcc Version: 8.0 Status: UNCONFIRMED

[Bug go/82043] error: redefinition of ...

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82043 --- Comment #1 from Ian Lance Taylor --- This can't be GCC 7 branch, because files like libgo/go/runtime/heapdump.go and libgo/go/runtime/os_aix.go don't exist in GCC 7 branch. They only exist on trunk.

[Bug c++/82040] ICE with -Wbool-operation and ~

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82040 Martin Liška changed: What|Removed |Added Keywords||ice-on-valid-code

[Bug middle-end/82044] runtime signed integer overflow in check_mem_read_rtx() and all_positions_needed_p() in dse.c

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82044 Martin Sebor changed: What|Removed |Added Keywords||ice-on-valid-code See Also|

[Bug middle-end/82044] New: runtime signed integer overflow in check_mem_read_rtx() and all_positions_needed_p() in dse.c

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82044 Bug ID: 82044 Summary: runtime signed integer overflow in check_mem_read_rtx() and all_positions_needed_p() in dse.c Product: gcc Version: 8.0

[Bug target/82005] [8 regression] early lto debug creates invalid assembly on Darwin

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82005 --- Comment #11 from rguenther at suse dot de --- On August 30, 2017 8:18:07 PM GMT+02:00, "dominiq at lps dot ens.fr" wrote: >https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82005 > >--- Comment #10 from Dominique

[Bug go/82043] New: error: redefinition of ...

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82043 Bug ID: 82043 Summary: error: redefinition of ... Product: gcc Version: 7.2.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: go

[Bug tree-optimization/82042] signed integer overflow in ao_ref_init_from_ptr_and_size

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82042 Martin Sebor changed: What|Removed |Added Keywords||ice-on-valid-code Known to fail|

[Bug tree-optimization/82042] New: signed integer overflow in ao_ref_init_from_ptr_and_size

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82042 Bug ID: 82042 Summary: signed integer overflow in ao_ref_init_from_ptr_and_size Product: gcc Version: 8.0 Status: UNCONFIRMED Severity: normal

[Bug target/82041] New: Windows i686 should not return float aggregates in ST0

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82041 Bug ID: 82041 Summary: Windows i686 should not return float aggregates in ST0 Product: gcc Version: 7.2.0 Status: UNCONFIRMED Keywords: ABI, wrong-code Severity: normal

[Bug tree-optimization/81987] [8 Regression] ICE in verify_ssa with -O3 -march=skylake-avx512

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81987 --- Comment #6 from Bill Schmidt --- Patch submitted here: https://gcc.gnu.org/ml/gcc-patches/2017-08/msg01743.html

[Bug bootstrap/82037] powerpc64-unknown-linux-gnu bootstrap breaks in stage2 with gcc/liblto_plugin.so: wrong ELF class: ELFCLASS64

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82037 --- Comment #2 from Dennis Clarke --- Seems to be a 32-bit PowerPC ELF : ppc64$ ls -lap /usr/bin/ld lrwxrwxrwx 1 root root 6 Jan 12 2017 /usr/bin/ld -> ld.bfd ppc64$ ls -lap /usr/bin/ld.bfd -rwxr-xr-x 1 root root 700284 Jan 12 2017

[Bug target/82005] [8 regression] early lto debug creates invalid assembly on Darwin

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82005 --- Comment #10 from Dominique d'Humieres --- I can prune the warnings with regsub -all "(^|\n)while processing\[^\n\]*" $text "" text regsub -all "(^|\n)warning: could not find referenced DIE" $text "" text however I see failures of

[Bug target/82015] PowerPC should check if 2nd argument to __builtin_unpackv1ti and similar functions is 0 or 1

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82015 --- Comment #2 from Michael Meissner --- Author: meissner Date: Wed Aug 30 18:09:51 2017 New Revision: 251539 URL: https://gcc.gnu.org/viewcvs?rev=251539=gcc=rev Log: 2017-08-30 Michael Meissner PR

[Bug c++/82040] New: ICE with -Wbool-operation and ~

1.0-9) 7.1.0" from Debian testing (buster). According to https://godbolt.org/g/pYgpua, this is still present in "g++ (GCC-Explorer-Build) 8.0.0 20170830 (experimental)" g++-6 does not seem to have -Wbool-operation, so this does not apply. Here is the full output, obtained with g++-7

[Bug testsuite/81690] libgomp.c/{target-32,thread-limit-2}.c fail for nvptx: missing usleep

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81690 --- Comment #3 from Thomas Schwinge --- (In reply to Thomas Schwinge from comment #2) > Per PTX 3.1, "Table 141. Special Registers: %clock", "Special register > %clock is an unsigned 32-bit read-only cycle counter that wraps silently", Probably

[Bug testsuite/81690] libgomp.c/{target-32,thread-limit-2}.c fail for nvptx: missing usleep

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81690 Thomas Schwinge changed: What|Removed |Added Status|UNCONFIRMED |NEW Last reconfirmed|

[Bug libstdc++/82039] New: -Wzero-as-null-pointer-constant triggers when calling std::allocate<...>::allocate

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82039 Bug ID: 82039 Summary: -Wzero-as-null-pointer-constant triggers when calling std::allocate<...>::allocate Product: gcc Version: 7.1.1 Status: UNCONFIRMED

[Bug target/82005] [8 regression] early lto debug creates invalid assembly on Darwin

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82005 --- Comment #9 from Dominique d'Humieres --- > If you manually do the extraction / renaming and link with the early > debug part it should work(?) (I didn't try myself, doing this > manually might be a bit tricky -- look at the compile

[Bug libgomp/81886] Means to determine at runtime foffload targets specified at compile time

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81886 Thomas Schwinge changed: What|Removed |Added Status|UNCONFIRMED |ASSIGNED Last reconfirmed|

[Bug fortran/82036] Recursive allocatable class components cause infinite loop in compilation

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82036 Richard Biener changed: What|Removed |Added Status|NEW |ASSIGNED

[Bug bootstrap/82037] powerpc64-unknown-linux-gnu bootstrap breaks in stage2 with gcc/liblto_plugin.so: wrong ELF class: ELFCLASS64

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82037 --- Comment #1 from Richard Biener --- Your host linker isn't ppc64?

[Bug target/82005] [8 regression] early lto debug creates invalid assembly on Darwin

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82005 --- Comment #8 from rguenther at suse dot de --- On Wed, 30 Aug 2017, dominiq at lps dot ens.fr wrote: > https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82005 > > --- Comment #7 from Dominique d'Humieres --- > With the patch in comment 6,

[Bug middle-end/81724] ICE in expand_stack_vars

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81724 Thomas Schwinge changed: What|Removed |Added Status|UNCONFIRMED |NEW Last reconfirmed|

[Bug libfortran/81939] valgrind error message in build_float_string and heap-buffer-overflow on address sanitized libgfortran.so

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81939 --- Comment #3 from Dominique d'Humieres --- > Did you get MALLOC checks? > > *** Error in `./a.out': free(): invalid pointer: 0x00c0b560 *** > *** Error in `./a.out': free(): invalid pointer: 0x00c0b6a0 *** > *** Error in

[Bug target/82038] Very poor optimization of constant multiply on ARM Cortex-M7

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82038 --- Comment #2 from Christopher Head --- I think they do. Just one example, but I’m pretty sure it holds for others too (left-shift equals multiply by power of two, even for negative integers; it’s right-shift where the behaviour differs due to

[Bug target/82038] Very poor optimization of constant multiply on ARM Cortex-M7

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82038 --- Comment #1 from Andrew Pinski --- I don't think these two assembly code gives the same output if x was negative.

[Bug target/82038] New: Very poor optimization of constant multiply on ARM Cortex-M7

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82038 Bug ID: 82038 Summary: Very poor optimization of constant multiply on ARM Cortex-M7 Product: gcc Version: 7.2.0 Status: UNCONFIRMED Severity: normal

[Bug libfortran/81984] NULL string pointer dereferencing forces undefined behaviour in libgfortran

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81984 --- Comment #4 from Vittorio Zecca --- There is no core dump because by default the ubsan sanitizer does not abort. But I am pretty sure len1==0 at that point.

[Bug libfortran/81939] valgrind error message in build_float_string and heap-buffer-overflow on address sanitized libgfortran.so

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81939 --- Comment #2 from Vittorio Zecca --- Did you get MALLOC checks? *** Error in `./a.out': free(): invalid pointer: 0x00c0b560 *** *** Error in `./a.out': free(): invalid pointer: 0x00c0b6a0 *** *** Error in `./a.out': free():

[Bug fortran/82018] -Wextra should imply -Wconversion-extra

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82018 --- Comment #11 from janus at gcc dot gnu.org --- (In reply to Dominique d'Humieres from comment #8) > Exactly what I feared in comment 4!-(the time taken by this PR is not > devoted to more important ones, e.g., final review for Paul's patch

[Bug bootstrap/82037] New: powerpc64-unknown-linux-gnu bootstrap breaks in stage2 with gcc/liblto_plugin.so: wrong ELF class: ELFCLASS64

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82037 Bug ID: 82037 Summary: powerpc64-unknown-linux-gnu bootstrap breaks in stage2 with gcc/liblto_plugin.so: wrong ELF class: ELFCLASS64 Product: gcc Version: 7.2.0 Status:

[Bug fortran/82018] -Wextra should imply -Wconversion-extra

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82018 --- Comment #10 from janus at gcc dot gnu.org --- (In reply to Thomas Koenig from comment #6) > -Wconversion-extra uncovers lots of things that people may not want to > see a warning about, such as i8=i4. > > We had a lengthy discussion about

[Bug fortran/82018] -Wextra should imply -Wconversion-extra

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82018 --- Comment #9 from janus at gcc dot gnu.org --- (In reply to Thomas Koenig from comment #7) > I expect strong negative feedback if -Wextra starts emitting > lots of warnings about code which is not problematic. Well, a few points here: 1)

[Bug target/81907] memset called when it does not need to be; -mtune=cortex-a9

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81907 --- Comment #17 from Michail --- > I think that for this example GCC 7 generates memset() call after changes in > tree-ssa-dse I mean GCC 6 generates memset()

[Bug target/82005] [8 regression] early lto debug creates invalid assembly on Darwin

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82005 --- Comment #7 from Dominique d'Humieres --- With the patch in comment 6, compiling the test in comment 0 with -g -flto gives while processing /var/folders/8q/sh_swgz96r7f5vnn08f7fxr0gn/T//ccqniUp8.ltrans0.ltrans.o: warning: could not find

[Bug target/81907] memset called when it does not need to be; -mtune=cortex-a9

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81907 Michail changed: What|Removed |Added CC||m.kashkarov at partner dot samsung

[Bug bootstrap/81926] go/parse.o differs between stage2 and stage3

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81926 --- Comment #22 from Dennis Clarke --- I think Rainer's patch as well as the addition of the env vars that point to "gobjcopy" and "gobjdump" have sorted this out. I get a clean three stage bootstrap now on an sparc-sun-solaris2.10 arch which

[Bug libstdc++/82033] C++11 library doesn't work on AIX if GCC is built with --disable-bootstrap

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82033 --- Comment #4 from Sam Thursfield --- For posterity, the actual cause of my issue was passing `--disable-multilib` to configure. It's pretty clear why this broke some threading stuff -- 'pthread' is a whole separate set of libs on AIX.

[Bug target/82034] SMMLAR pattern not detected on ARMv7-M

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82034 --- Comment #2 from Oscar Molin --- (In reply to Richard Biener from comment #1) > Can you please quote the typedefs for q31_t and q63_t, specify the GCC > version you tested and provide a full testcase that can be compiled? I made a program

[Bug fortran/82036] Recursive allocatable class components cause infinite loop in compilation

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82036 Paul Thomas changed: What|Removed |Added Status|UNCONFIRMED |NEW Last reconfirmed|

[Bug fortran/82036] New: Recursive allocatable class components cause infinite loop in compilation

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82036 Bug ID: 82036 Summary: Recursive allocatable class components cause infinite loop in compilation Product: gcc Version: 8.0 Status: UNCONFIRMED Severity: normal

[Bug c++/82035] GCC picks wrong template method instantiation if there are same name classes in independent compilation units

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82035 Andrew Pinski changed: What|Removed |Added Status|UNCONFIRMED |RESOLVED Resolution|---

[Bug libfortran/81984] NULL string pointer dereferencing forces undefined behaviour in libgfortran

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81984 --- Comment #3 from Dominique d'Humieres --- > A core dump would be better. Can you please elaborate?

[Bug fortran/82018] -Wextra should imply -Wconversion-extra

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82018 Dominique d'Humieres changed: What|Removed |Added Priority|P3 |P5 Severity|normal

[Bug fortran/82018] -Wextra should imply -Wconversion-extra

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82018 --- Comment #7 from Thomas Koenig --- I expect strong negative feedback if -Wextra starts emitting lots of warnings about code which is not problematic. This would diminish the usefulness of -Wextra, and people will simply remove it from their

[Bug debug/81993] [7 Regression] -gsplit-dwarf removes some symbols, causing some undefined references

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81993 --- Comment #13 from Sylvestre Ledru --- Thanks, I appreciate the very quick reaction!

[Bug target/81593] Optimize PowerPC vector set from vector extract

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81593 Michael Meissner changed: What|Removed |Added Status|ASSIGNED|RESOLVED Resolution|---

[Bug target/81593] Optimize PowerPC vector set from vector extract

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81593 --- Comment #5 from Michael Meissner --- Author: meissner Date: Wed Aug 30 13:38:27 2017 New Revision: 251532 URL: https://gcc.gnu.org/viewcvs?rev=251532=gcc=rev Log: [gcc] 2017-08-30 Michael Meissner

[Bug c++/82035] New: GCC picks wrong template method instantiation if there are same name classes in independent compilation units

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82035 Bug ID: 82035 Summary: GCC picks wrong template method instantiation if there are same name classes in independent compilation units Product: gcc Version: 6.3.0 Status:

[Bug inline-asm/82001] [5/6/7 regression] wrong code when two functions differ only in inline asm register constraints

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82001 Martin Liška changed: What|Removed |Added Known to work||8.0 Summary|[5/6/7/8

[Bug libfortran/81984] NULL string pointer dereferencing forces undefined behaviour in libgfortran

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81984 --- Comment #2 from Thomas Koenig --- A core dump would be better.

[Bug tree-optimization/81588] [7/8 Regression] Wrong code at -O2

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81588 Christophe Lyon changed: What|Removed |Added CC||clyon at gcc dot gnu.org --- Comment

[Bug target/82034] SMMLAR pattern not detected on ARMv7-M

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82034 Richard Biener changed: What|Removed |Added Keywords||missed-optimization

[Bug libstdc++/82033] C++11 library doesn't work on AIX if GCC is built with --disable-bootstrap

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82033 Sam Thursfield changed: What|Removed |Added Status|UNCONFIRMED |RESOLVED Resolution|---

[Bug libstdc++/82033] C++11 library doesn't work on AIX if GCC is built with --disable-bootstrap

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82033 --- Comment #2 from Sam Thursfield --- Sorry, I really thought I'd tracked down the correct cause before reporting the bug, but it seems something else I'm doing is breaking the library.

[Bug libfortran/81984] NULL string pointer dereferencing forces undefined behaviour in libgfortran

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81984 Dominique d'Humieres changed: What|Removed |Added Status|UNCONFIRMED |NEW Last reconfirmed|

[Bug inline-asm/82001] [5/6/7/8 regression] wrong code when two functions differ only in inline asm register constraints

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82001 --- Comment #2 from Martin Liška --- Author: marxin Date: Wed Aug 30 12:38:31 2017 New Revision: 251530 URL: https://gcc.gnu.org/viewcvs?rev=251530=gcc=rev Log: Fix IPA ICF with ASM statements (PR inline-asm/82001). 2017-08-30 Martin Liska

[Bug libfortran/81985] several sanitizer undefined runtime errors in sanitized libgfortran

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81985 Dominique d'Humieres changed: What|Removed |Added Status|UNCONFIRMED |NEW Last reconfirmed|

[Bug libfortran/81938] valgrind error message and heap-buffer-overflow on address sanitized libgfortran.so

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81938 Dominique d'Humieres changed: What|Removed |Added Status|UNCONFIRMED |NEW Last reconfirmed|

[Bug fortran/82007] DTIO write format stored in a string leads to severe errors

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82007 Dominique d'Humieres changed: What|Removed |Added Status|UNCONFIRMED |NEW Last reconfirmed|

[Bug libfortran/81939] valgrind error message in build_float_string and heap-buffer-overflow on address sanitized libgfortran.so

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81939 Dominique d'Humieres changed: What|Removed |Added Status|UNCONFIRMED |NEW Last reconfirmed|

[Bug target/82034] New: SMMLAR pattern not detected on ARMv7-M

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82034 Bug ID: 82034 Summary: SMMLAR pattern not detected on ARMv7-M Product: gcc Version: unknown Status: UNCONFIRMED Severity: normal Priority: P3 Component: target

[Bug target/82005] [8 regression] early lto debug creates invalid assembly on Darwin

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82005 --- Comment #6 from Richard Biener --- To recap the situation we have sth like earlyDebug.o section .debug_info: sym1: CU1 ... CU2 at coff1 lateDebug.o section .debug_info: ... DW_TAG_imported_unit DW_AT_import $sym1 - .debug_info +

[Bug target/81797] gcc 7.1.0 fails to build on macOS 10.13 (High Sierra):

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81797 --- Comment #11 from Jack Howarth --- For what it's worth, I managed to partially suppress the missing headers bootstrap failure for libstdc++-v3 with the change... ++-v3/include/Makefile.in --- libstdc++-v3/include/Makefile.in.orig

[Bug libstdc++/82033] C++11 library doesn't work on AIX if GCC is built with --disable-bootstrap

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82033 --- Comment #1 from Jonathan Wakely --- (In reply to Sam Thursfield from comment #0) > This builds fine using `g++ -std=c++11 -pthread`. *Unless* you built the > compiler with `--disable-bootstrap`. In that case, it fails: Don't do that then?

[Bug target/82005] [8 regression] early lto debug creates invalid assembly on Darwin

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82005 --- Comment #5 from Richard Biener --- If port maintainers cannot resolve this somehow the workaround for darwin is to force -g0 at LTO link time. Unfortunately darwin doesn't support -gstabs (anymore).

[Bug driver/81829] [7 Regression] /usr/bin/gcc-{ar,nm,ranlib} segfault without arguments

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81829 --- Comment #6 from Martin Liška --- (In reply to Xi Ruoyao from comment #5) > (In reply to Martin Liška from comment #4) > > (In reply to Xi Ruoyao from comment #3) > > > marxin's patch: > > > > > >

[Bug libstdc++/82033] New: C++11 library doesn't work on AIX if GCC is built with --disable-bootstrap

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82033 Bug ID: 82033 Summary: C++11 library doesn't work on AIX if GCC is built with --disable-bootstrap Product: gcc Version: 7.2.0 Status: UNCONFIRMED Severity:

[Bug fortran/81841] [5/6/7/8 Regression] THREADPRIVATE (OpenMP) wrongly rejected in BLOCK DATA

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81841 --- Comment #12 from janus at gcc dot gnu.org --- (In reply to dbroemmel from comment #11) > I'm not sure this is the test you had in mind. Pretty much. In principle it would be nice to have a runtime check as well, but for a rejects-valid

[Bug target/82005] [8 regression] early lto debug creates invalid assembly on Darwin

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82005 --- Comment #4 from Richard Biener --- That is, looking for documentation on Mach-O I find in mach-o/reloc.h * Another type of generic relocation, GENERIC_RELOC_SECTDIFF, is to support * the difference of two symbols defined in different

[Bug target/82005] [8 regression] early lto debug creates invalid assembly on Darwin

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82005 Richard Biener changed: What|Removed |Added Target Milestone|--- |8.0

[Bug c++/82029] [8 Regression] bogus error: ‘__PRETTY_FUNCTION__’ was not declared in this scope

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82029 Richard Biener changed: What|Removed |Added Target Milestone|--- |8.0

[Bug tree-optimization/82032] [8 Regression] ICE in try_switch_expansion, at tree-switch-conversion.c:2063

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82032 Richard Biener changed: What|Removed |Added Target Milestone|--- |8.0

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