[Bug target/80204] macosx-version-min wrong for macOS Sierra 10.12.3

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80204 --- Comment #1 from simon at pushface dot org --- macOS 10.12.4 includes kernel version 16.5.0. The command line tools have been updated: clang cc1 is now version 8.1.0 (clang-802.0.38). It still specifies -macosx_version_min 10.12.0 at link

[Bug c++/80241] [5/6/7 Regression] Broken error message + ICE with invalid attribute

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80241 Jakub Jelinek changed: What|Removed |Added Status|UNCONFIRMED |NEW Last reconfirmed|

[Bug c++/80243] c++ doesn't allow function to return a struct (or object?) - same thing

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80243 Martin Sebor changed: What|Removed |Added Status|UNCONFIRMED |RESOLVED CC|

[Bug target/80246] Builtin's for POWER's dxex[q] and diex[q] use the wrong types

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80246 Peter Bergner changed: What|Removed |Added Status|UNCONFIRMED |ASSIGNED Last reconfirmed|2017-03-28

[Bug target/80246] Builtin's for POWER's dxex[q] and diex[q] use the wrong types

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80246 Peter Bergner changed: What|Removed |Added Last reconfirmed||2017-3-28 --- Comment #2 from Peter

[Bug target/80246] Builtin's for POWER's dxex[q] and diex[q] use the wrong types

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80246 --- Comment #1 from Peter Bergner --- bergner@pike:~/gcc/BUGS/LTC137326$ cat dxex.i long dxex (_Decimal64 arg) { return __builtin_dxex (arg); } bergner@pike:~/gcc/BUGS/LTC137326$ gcc -O2 -mcpu=power8 -S dxex.i

[Bug target/80246] New: Builtin's for POWER's dxex[q] and diex[q] use the wrong types

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80246 Bug ID: 80246 Summary: Builtin's for POWER's dxex[q] and diex[q] use the wrong types Product: gcc Version: 7.0 Status: UNCONFIRMED Severity: normal

[Bug tree-optimization/79534] [7 Regression] tree-ifcombine aarch64 performance regression with trunk@245151

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79534 --- Comment #4 from Brian Rzycki --- Hi James, thank you for taking the time to test this. Unfortunately I can't post the original code because of its license. The problem is with the weighting changing enough that at least one pair of if

[Bug rtl-optimization/80193] [7 Regression] ICE on valid (but hairy) C code at -O3 on x86_64-linux-gnu: in check_allocation, at ira.c:2563

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80193 Jeffrey A. Law changed: What|Removed |Added Status|NEW |RESOLVED CC|

[Bug testsuite/43496] gcc.target/powerpc/gcse-1.c fails on powerpc-unknown-linux-gnu with -fpic/-fPIC

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=43496 --- Comment #3 from Segher Boessenkool --- Author: segher Date: Tue Mar 28 22:26:17 2017 New Revision: 246555 URL: https://gcc.gnu.org/viewcvs?rev=246555=gcc=rev Log: rs6000: Fix gcc.target/powerpc/gcse-1.c for PIC (PR43496) With PIC a @ha

[Bug debug/80234] [7 Regression] ICE in splice_child_die at dwarfout.c:5265

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80234 Jakub Jelinek changed: What|Removed |Added Status|NEW |ASSIGNED Assignee|unassigned

[Bug c++/80240] cannot dynamic_cast variable to intmax_t from variable of type intmax_t

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80240 Volker Reichelt changed: What|Removed |Added Status|UNCONFIRMED |RESOLVED CC|

[Bug c++/80244] New: [6/7 Regression] ICE with attribute in template alias

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80244 Bug ID: 80244 Summary: [6/7 Regression] ICE with attribute in template alias Product: gcc Version: 7.0 Status: UNCONFIRMED Keywords: ice-on-valid-code Severity: normal

[Bug c++/80243] c++ doesn't allow function to return a struct (or object?) - same thing

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80243 --- Comment #1 from Jim Michaels --- #include #include typedef struct {std::string s;int i;} Structsb; Structsb fn(std::string s1, int i1) { return {s1,i1}; } int main() {} Structsb structsb=fn("string",1); return strustsb.i; }

[Bug rtl-optimization/80193] [7 Regression] ICE on valid (but hairy) C code at -O3 on x86_64-linux-gnu: in check_allocation, at ira.c:2563

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80193 --- Comment #6 from Vladimir Makarov --- Author: vmakarov Date: Tue Mar 28 20:55:38 2017 New Revision: 246554 URL: https://gcc.gnu.org/viewcvs?rev=246554=gcc=rev Log: 2017-03-28 Vladimir Makarov PR

[Bug rtl-optimization/80193] [7 Regression] ICE on valid (but hairy) C code at -O3 on x86_64-linux-gnu: in check_allocation, at ira.c:2563

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80193 --- Comment #5 from Vladimir Makarov --- The allocation is correct. Simply there is no rebuilding conflicts after generations moves on region edges (there are a lot of them, about 100) for LRA as LRA does not need the conflict info from IRA.

[Bug c++/80243] New: c++ doesn't allow function to return a struct (or object?) - same thing

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80243 Bug ID: 80243 Summary: c++ doesn't allow function to return a struct (or object?) - same thing Product: gcc Version: 6.2.0 Status: UNCONFIRMED Severity: normal

[Bug c++/80241] New: [5/6/7 Regression] Broken error message + ICE with invalid attribute

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80241 Bug ID: 80241 Summary: [5/6/7 Regression] Broken error message + ICE with invalid attribute Product: gcc Version: 7.0 Status: UNCONFIRMED Keywords:

[Bug c++/80240] New: cannot dynamic_cast variable to intmax_t from variable of type intmax_t

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80240 Bug ID: 80240 Summary: cannot dynamic_cast variable to intmax_t from variable of type intmax_t Product: gcc Version: 6.2.0 Status: UNCONFIRMED Severity: normal

[Bug go/80226] ICE gimple-expr.c:474 on Go function returning multiple empty struct/array values

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80226 Ian Lance Taylor changed: What|Removed |Added Status|UNCONFIRMED |RESOLVED Resolution|---

[Bug go/80226] ICE gimple-expr.c:474 on Go function returning multiple empty struct/array values

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80226 --- Comment #2 from ian at gcc dot gnu.org --- Author: ian Date: Tue Mar 28 20:08:31 2017 New Revision: 246553 URL: https://gcc.gnu.org/viewcvs?rev=246553=gcc=rev Log: PR go/80226 * go-gcc.cc (Gcc_backend::return_statement):

[Bug fortran/78661] [OOP] Namelist output missing object designator under DTIO

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78661 Jerry DeLisle changed: What|Removed |Added Status|ASSIGNED|RESOLVED Resolution|---

[Bug fortran/78670] [F03] Incorrect file position with namelist read under DTIO

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78670 Bug 78670 depends on bug 78661, which changed state. Bug 78661 Summary: [OOP] Namelist output missing object designator under DTIO https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78661 What|Removed |Added

[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 #21 from ro at CeBiTec dot Uni-Bielefeld.DE --- > --- Comment #20 from Jerry DeLisle --- > (In reply to r...@cebitec.uni-bielefeld.de from comment #19) > >> [...] >> >> Here's the output I get: >> >> 63

[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 #20 from Jerry DeLisle --- (In reply to r...@cebitec.uni-bielefeld.de from comment #19) > [...] > > Here's the output I get: > > 63 > > 65

[Bug target/80239] [7 regression] 9% regression on dhrystone when targetting Cortex-M7

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80239 --- Comment #3 from Thomas Preud'homme --- (In reply to Richard Earnshaw from comment #2) > is the diff you show backwards? Otherwise the new code looks distinctly > better. Yes it is, sorry. Diff good bad is: - add r5, sp, #16 +

[Bug target/80239] [7 regression] 9% regression on dhrystone when targetting Cortex-M7

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80239 --- Comment #2 from Richard Earnshaw --- is the diff you show backwards? Otherwise the new code looks distinctly better.

[Bug target/79671] [7 Regression] mapnik miscompilation on armv7hl since r235622

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79671 --- Comment #84 from Bernd Edlinger --- I think the patch should also handle arrays of unions like: union BB { unsigned char x[10]; }; struct B { BB x[16]; }; struct A { B b; }; A a1, a2; void test() { a1.b = a2.b; } compiles to: ;

[Bug rtl-optimization/80193] [7 Regression] ICE on valid (but hairy) C code at -O3 on x86_64-linux-gnu: in check_allocation, at ira.c:2563

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80193 --- Comment #4 from Vladimir Makarov --- I've reproduced it and started to investigate. It is a very complicated example. I can not even say right now what is wrong, the check or the allocation result. I guess it will take some time only to

[Bug target/24012] [5/6/7 regression] #define _POSIX_C_SOURCE breaks #include

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=24012 --- Comment #24 from Jonathan Wakely --- The new tests fail on AIX 7.2: FAIL: 21_strings/headers/cwchar/24012.cc (test for excess errors) Excess errors: /home/jwakely/build/powerpc-ibm-aix7.2.0.0/libstdc++-v3/include/cwchar:224: error:

[Bug fortran/80046] Explicit interface required: pointer argument

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80046 janus at gcc dot gnu.org changed: What|Removed |Added Keywords||accepts-invalid Known to

[Bug fortran/80046] [5/6/7 Regression] Explicit interface required for at (1): pointer argument

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80046 janus at gcc dot gnu.org changed: What|Removed |Added Status|WAITING |NEW --- Comment #2 from janus

[Bug libstdc++/62045] [5 Regression] __gnu_pbds::priority_queue<int, less, binary_heap_tag> is too slow

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=62045 Jonathan Wakely changed: What|Removed |Added Summary|[5/6 Regression]|[5 Regression]

[Bug libstdc++/80137] [6/7 Regression] std::generate_canonical calls its generator a non-constant number of times

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80137 Jonathan Wakely changed: What|Removed |Added Status|ASSIGNED|RESOLVED Resolution|---

[Bug c++/80238] genmatch.c:(.text.startup+0x66c6): undefined reference to `operator delete(void*, unsigned long)'

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80238 --- Comment #1 from Jonathan Wakely --- That's the sized-deallocation function which was new in GCC 5. How did you configure gcc? What is your existing compiler that you're using to build it?

[Bug libstdc++/80137] [6/7 Regression] std::generate_canonical calls its generator a non-constant number of times

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80137 --- Comment #7 from Jonathan Wakely --- Author: redi Date: Tue Mar 28 17:18:42 2017 New Revision: 246549 URL: https://gcc.gnu.org/viewcvs?rev=246549=gcc=rev Log: PR libstdc++/80137 use std::nextafter instead of looping PR

[Bug libstdc++/62045] [5/6 Regression] __gnu_pbds::priority_queue<int, less, binary_heap_tag> is too slow

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=62045 --- Comment #12 from Jonathan Wakely --- Author: redi Date: Tue Mar 28 17:18:37 2017 New Revision: 246548 URL: https://gcc.gnu.org/viewcvs?rev=246548=gcc=rev Log: PR libstdc++/62045 fix O(N) insertion in pd_ds binary heap Backport from

[Bug c++/80236] ARM NEON: Crash in std::map

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80236 Jonathan Wakely changed: What|Removed |Added Status|WAITING |UNCONFIRMED Ever confirmed|1

[Bug c++/80236] ARM NEON: Crash in std::map

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80236 --- Comment #10 from Jonathan Wakely --- Oh, but it only happens at -O0, so maybe target specific.

[Bug fortran/78661] [OOP] Namelist output missing object designator under DTIO

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78661 --- Comment #29 from janus at gcc dot gnu.org --- AFAICS r246546 should fully fix this PR, so I think it can be closed. Do you agree, Jerry?

[Bug rtl-optimization/80197] pgo dramatically pessimizes scimark2 MonteCarlo benchmark

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80197 --- Comment #5 from Alexander Monakov --- On trunk, manually fixing up inlining is not enough: trunk additionally needs -fno-tracer, otherwise crucial if-conversion of 'if (k < 0) k += m1;' is prevented.

[Bug target/80225] ICE when using =@cc output operand incorrectly

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80225 Uroš Bizjak changed: What|Removed |Added Status|UNCONFIRMED |RESOLVED Resolution|---

[Bug target/57796] AVX2 gather vectorization: code bloat and reduction of performance

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=57796 --- Comment #10 from vincenzo Innocente --- added a self contained "benchmark" on my machine [innocent@vinavx3 ctest]$ c++ -Ofast -Wall SparseOnly.c -march=native ; time ./a.out 0.496u 0.000s 0:00.49 100.0%0+0k 0+0io 0pf+0w

[Bug fortran/78661] [OOP] Namelist output missing object designator under DTIO

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78661 --- Comment #28 from janus at gcc dot gnu.org --- Author: janus Date: Tue Mar 28 17:01:05 2017 New Revision: 246546 URL: https://gcc.gnu.org/viewcvs?rev=246546=gcc=rev Log: 2017-03-28 Janus Weil PR fortran/78661

[Bug target/57796] AVX2 gather vectorization: code bloat and reduction of performance

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=57796 --- Comment #9 from vincenzo Innocente --- Created attachment 41070 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=41070=edit self contained benchmark of scimark2 SparseMat must content is not randomized param must be modified by hand in

[Bug c++/80178] Class with deleted copy and move constructors uses wrong argument passing ABI

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80178 Jonathan Wakely changed: What|Removed |Added CC||richard-gccbugzilla@metafoo

[Bug target/80239] [7 regression] 9% regression on dhrystone when targetting Cortex-M7

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80239 Thomas Preud'homme changed: What|Removed |Added Keywords||ra

[Bug rtl-optimization/80239] [7 regression] 9% regression on dhrystone when targetting Cortex-M7

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80239 Thomas Preud'homme changed: What|Removed |Added Keywords|ra | Component|target

[Bug target/53383] Allow -mpreferred-stack-boundary=3 on x86-64

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=53383 --- Comment #26 from uros at gcc dot gnu.org --- Author: uros Date: Tue Mar 28 16:51:00 2017 New Revision: 246543 URL: https://gcc.gnu.org/viewcvs?rev=246543=gcc=rev Log: PR target/53383 * config/i386/i386.c

[Bug target/80239] [7 regression] 9% regression on dhrystone when targetting Cortex-M7

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80239 Andrew Pinski changed: What|Removed |Added Keywords||ra Component|rtl-optimization

[Bug rtl-optimization/80239] New: [7 regression] 9% regression on dhrystone when targetting Cortex-M7

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80239 Bug ID: 80239 Summary: [7 regression] 9% regression on dhrystone when targetting Cortex-M7 Product: gcc Version: 7.0 Status: UNCONFIRMED Keywords:

[Bug c++/80178] Class with deleted copy and move constructors uses wrong argument passing ABI

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80178 Jason Merrill changed: What|Removed |Added CC||jason at gcc dot gnu.org --- Comment #1

[Bug tree-optimization/79534] [7 Regression] tree-ifcombine aarch64 performance regression with trunk@245151

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79534 James Greenhalgh changed: What|Removed |Added CC||jgreenhalgh at gcc dot gnu.org ---

[Bug c++/80238] New: genmatch.c:(.text.startup+0x66c6): undefined reference to `operator delete(void*, unsigned long)'

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80238 Bug ID: 80238 Summary: genmatch.c:(.text.startup+0x66c6): undefined reference to `operator delete(void*, unsigned long)' Product: gcc Version: unknown Status:

[Bug libstdc++/80137] [6/7 Regression] std::generate_canonical calls its generator a non-constant number of times

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80137 Jonathan Wakely changed: What|Removed |Added Version|unknown |6.3.1 Target Milestone|---

[Bug target/80103] ICE in output_1144, at config/rs6000/vsx.md:2298

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80103 kelvin at gcc dot gnu.org changed: What|Removed |Added Status|NEW |RESOLVED

[Bug bootstrap/80200] decNumber.c : error : #include_next is a GCC extension

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80200 --- Comment #4 from Roman --- Sorry, here is the output of gcc -v: Using built-in specs. COLLECT_GCC=gcc COLLECT_LTO_WRAPPER=/usr/local/libexec/gcc/x86_64-pc-linux-gnu/7.0.1/lto-wrapper Target: x86_64-pc-linux-gnu Configured with:

[Bug libstdc++/80137] [6/7 Regression] std::generate_canonical calls its generator a non-constant number of times

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80137 --- Comment #5 from Jonathan Wakely --- Author: redi Date: Tue Mar 28 16:09:49 2017 New Revision: 246542 URL: https://gcc.gnu.org/viewcvs?rev=246542=gcc=rev Log: PR libstdc++/80137 use std::nextafter instead of looping PR

[Bug c++/80236] ARM NEON: Crash in std::map

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80236 --- Comment #8 from Dominik Schmidt --- -fsanitize=address -g: ==539==ERROR: AddressSanitizer: stack-buffer-overflow on address 0x7ebcac10 at pc 0x00013d20 bp 0x7ebca90c sp 0x7ebca904 READ of size 16 at 0x7ebcac10 thread

[Bug target/79671] [7 Regression] mapnik miscompilation on armv7hl since r235622

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79671 --- Comment #83 from Jason Merrill --- (In reply to Jonathan Wakely from comment #81) > Boost 1.63 has an array of char. Seems they should change that to unsigned char (or std::byte).

[Bug target/80211] ICE in curr_insn_transform, at lra-constraints.c:3816

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80211 --- Comment #1 from Vladimir Makarov --- I can not reproduce it. With the mentioned options I have warning: implicit declaration of function '__builtin_dfp_dtstsfi_ov'; did you mean '__builtin_fpclassify`? The option set has no sense for me

[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 #19 from ro at CeBiTec dot Uni-Bielefeld.DE --- > --- Comment #18 from Jerry DeLisle --- > (In reply to r...@cebitec.uni-bielefeld.de from comment #17) >> >> ro@colima 27 > >>

[Bug libstdc++/80137] [6/7 Regression] std::generate_canonical calls its generator a non-constant number of times

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80137 Jonathan Wakely changed: What|Removed |Added Status|NEW |ASSIGNED

[Bug c/80237] New: float to double conversion is not optimized away

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80237 Bug ID: 80237 Summary: float to double conversion is not optimized away Product: gcc Version: 7.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: c

[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 #18 from Jerry DeLisle --- (In reply to r...@cebitec.uni-bielefeld.de from comment #17) > > ro@colima 27 > > LD_LIBRARY_PATH=../../../sparc-sun-solaris2.12/sparcv9/libgfortran/.libs > ./dtio_26.exe >

[Bug target/24012] [5/6/7 regression] #define _POSIX_C_SOURCE breaks #include

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=24012 --- Comment #23 from Jonathan Wakely --- Created attachment 41068 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=41068=edit Use dynamic checks for C99 functions This fixes it and passes the testsuite on GNU/Linux and FreeBSD

[Bug target/24012] [5/6/7 regression] #define _POSIX_C_SOURCE breaks #include

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=24012 --- Comment #22 from Jonathan Wakely --- (In reply to Jonathan Wakely from comment #20) > Also, I assume this is only a problem for -std=c++98 or -std=gnu++98, > because if the system headers don't declare those functions for C++11 and > later

[Bug tree-optimization/80218] [6/7 Regression] tree-call-cdce does not update block frequencies

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80218 --- Comment #3 from Jeffrey A. Law --- Author: law Date: Tue Mar 28 15:14:36 2017 New Revision: 246538 URL: https://gcc.gnu.org/viewcvs?rev=246538=gcc=rev Log: gcc/ PR tree-optimization/80218 * tree-call-cdce.c

[Bug testsuite/80221] Contrib script to rewrite testcase from absolute to relative line numbers

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80221 --- Comment #11 from Martin Sebor --- That would work too. Yet another possibility is to surround all the dg-message directives that apply to the same line in a pair of new directives (analogously to dg-{begin,end}-multiline-output):

[Bug c++/70387] -fnon-call-exceptions has no effect

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=70387 --- Comment #5 from jwjagersma at gmail dot com --- Bumping this, I hope it will be resolved someday. I found a reference to the same issue, with another test case using posix signal handlers: https://cygwin.com/ml/cygwin/2010-07/msg00195.html

[Bug c++/80236] ARM NEON: Crash in std::map

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80236 --- Comment #7 from Jonathan Wakely --- Also please build with -g so the backtraces and stack info are more useful.

[Bug c++/80236] ARM NEON: Crash in std::map

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80236 --- Comment #6 from Jonathan Wakely --- Are you using the right libstdc++.so that matches the gcc 6.3.0 compiler? What does "ldd /tmp/crashTest" show?

[Bug c++/80236] ARM NEON: Crash in std::map

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80236 --- Comment #5 from Dominik Schmidt --- -fsanitize=undefined does not make any difference.

[Bug c++/80236] ARM NEON: Crash in std::map

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80236 --- Comment #4 from Dominik Schmidt --- AddressSanitizer output: = ==597==ERROR: AddressSanitizer: stack-buffer-overflow on address 0x7e842bd0 at pc

[Bug target/80225] ICE when using =@cc output operand incorrectly

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80225 jwjagersma at gmail dot com changed: What|Removed |Added Target|x86_64-w64-mingw32 |x86_64-w64-mingw32,

[Bug ada/80117] Standard'Word_Size is wrong for aarch64 ILP32

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80117 --- Comment #17 from Andreas Schwab --- Author: schwab Date: Tue Mar 28 14:22:29 2017 New Revision: 246536 URL: https://gcc.gnu.org/viewcvs?rev=246536=gcc=rev Log: Backport "Support for Ada on aarch64 with -mabi=ilp32" from trunk PR

[Bug ipa/78644] [7 Regression] ICE: SIGSEGV in is_gimple_reg_type with -Og -fipa-cp

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78644 Richard Biener changed: What|Removed |Added Status|ASSIGNED|RESOLVED Resolution|---

[Bug tree-optimization/78542] [6 Regression] wrong code at -Og results in endless loop

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78542 Bug 78542 depends on bug 78644, which changed state. Bug 78644 Summary: [7 Regression] ICE: SIGSEGV in is_gimple_reg_type with -Og -fipa-cp https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78644 What|Removed

[Bug ipa/78644] [7 Regression] ICE: SIGSEGV in is_gimple_reg_type with -Og -fipa-cp

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78644 --- Comment #9 from Richard Biener --- Author: rguenth Date: Tue Mar 28 13:57:43 2017 New Revision: 246534 URL: https://gcc.gnu.org/viewcvs?rev=246534=gcc=rev Log: 2017-03-28 Richard Biener PR

[Bug tree-optimization/80155] [7 regression] Performance regression with code hoisting enabled

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80155 --- Comment #20 from Richard Biener --- (In reply to Thomas Preud'homme from comment #19) > (In reply to Richard Biener from comment #18) > > (In reply to Thomas Preud'homme from comment #17) > > > (In reply to rguent...@suse.de from comment

[Bug debug/80234] [7 Regression] ICE in splice_child_die at dwarfout.c:5265

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80234 Richard Biener changed: What|Removed |Added Priority|P3 |P1 Component|c++

[Bug tree-optimization/80155] [7 regression] Performance regression with code hoisting enabled

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80155 --- Comment #19 from Thomas Preud'homme --- (In reply to Richard Biener from comment #18) > (In reply to Thomas Preud'homme from comment #17) > > (In reply to rguent...@suse.de from comment #16) > > > On Thu, 23 Mar 2017, thopre01 at gcc dot

[Bug c++/80236] ARM NEON: Crash in std::map

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80236 Richard Biener changed: What|Removed |Added Status|UNCONFIRMED |WAITING Last reconfirmed|

[Bug c++/80095] [5/6/7 Regression] ICE with this pointer in NSDMI

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80095 Marek Polacek changed: What|Removed |Added CC||jason at gcc dot gnu.org --- Comment #3

[Bug tree-optimization/80155] [7 regression] Performance regression with code hoisting enabled

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80155 --- Comment #18 from Richard Biener --- (In reply to Thomas Preud'homme from comment #17) > (In reply to rguent...@suse.de from comment #16) > > On Thu, 23 Mar 2017, thopre01 at gcc dot gnu.org wrote: > > > > > > Funnily this led back to the

[Bug c++/80236] ARM NEON: Crash in std::map

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80236 --- Comment #2 from Dominik Schmidt --- Created attachment 41067 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=41067=edit g++ --version --verbose

[Bug c++/80236] ARM NEON: Crash in std::map

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80236 --- Comment #1 from Dominik Schmidt --- Created attachment 41066 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=41066=edit part 2 of minimal example: bar.cpp

[Bug c++/80236] New: ARM NEON: Crash in std::map

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80236 Bug ID: 80236 Summary: ARM NEON: Crash in std::map Product: gcc Version: 6.3.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: c++

[Bug fortran/80235] ICE: coarrays, submodule

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80235 --- Comment #2 from Anton Shterenlikht --- Can be triggered also with gfortran7 directly: $ gfortran7 -c -fcoarray=lib m.f90 $ gfortran7 -c -fcoarray=lib sm.f90 sm.f90:22:0: maxfe = size( cgca_pfem_centroid_tmp%r, dim=2 ) internal compiler

[Bug tree-optimization/79390] [7 Regression] 10% performance drop in SciMark2 LU after r242550

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79390 Richard Biener changed: What|Removed |Added Known to work||6.3.1 Target Milestone|---

[Bug fortran/80235] ICE: coarrays, submodule

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80235 --- Comment #1 from Anton Shterenlikht --- Created attachment 41064 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=41064=edit submodule file

[Bug fortran/80235] New: ICE: coarrays, submodule

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80235 Bug ID: 80235 Summary: ICE: coarrays, submodule Product: gcc Version: 7.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: fortran

[Bug c++/80234] [7 Regression] ICE in splice_child_die at dwarfout.c:5265

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80234 Marek Polacek changed: What|Removed |Added Status|UNCONFIRMED |NEW Last reconfirmed|

[Bug c++/80234] New: ICE in splice_child_die at dwarfout.c:5265

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80234 Bug ID: 80234 Summary: ICE in splice_child_die at dwarfout.c:5265 Product: gcc Version: 7.0.1 Status: UNCONFIRMED Severity: normal Priority: P3 Component: c++

[Bug target/53383] Allow -mpreferred-stack-boundary=3 on x86-64

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=53383 --- Comment #25 from Uroš Bizjak --- (In reply to Katsunori Kumatani from comment #24) > I think this bug should be reopened because the current behavior is > restricting. [...] I agree. Let's remove this artificial dependency on -msse. Patch

[Bug target/79671] [7 Regression] mapnik miscompilation on armv7hl since r235622

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79671 --- Comment #82 from Richard Biener --- Btw, for the attached patch it would fail to handle the case of passing the aggregate by value and the inliner introducing the aggregate copy: inline void* operator new(__SIZE_TYPE__, void* __p) { return

[Bug target/24012] [5/6/7 regression] #define _POSIX_C_SOURCE breaks #include

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=24012 Jonathan Wakely changed: What|Removed |Added Status|NEW |ASSIGNED

[Bug target/79262] [6/7 Regression] load gap with store gap causing performance regression in 462.libquantum

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79262 Richard Biener changed: What|Removed |Added Priority|P3 |P2

[Bug c++/80179] [6/7 Regression] ICE initializing a static local object with flexible array member in verify_ctor_sanity, at cp/constexpr.c:2641

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80179 Richard Biener changed: What|Removed |Added Keywords|error-recovery | Priority|P4

[Bug c++/80179] [6/7 Regression] ICE initializing a static local object with flexible array member in verify_ctor_sanity, at cp/constexpr.c:2641

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80179 Richard Biener changed: What|Removed |Added Keywords||error-recovery Priority|P3

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