[Bug c++/91806] New: error: expansion pattern ‘()’ contains no parameter packs

2019-09-17 Thread unixod at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=91806 Bug ID: 91806 Summary: error: expansion pattern ‘()’ contains no parameter packs Product: gcc Version: unknown Status: UNCONFIRMED Severity: normal

[Bug tree-optimization/91776] `-fsplit-paths` generates slower code on arm

2019-09-17 Thread yhr-_-yhr at qq dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=91776 --- Comment #2 from yhr-_-yhr at qq dot com --- > I think it's BM2837, ie. Cortex-A53. Or did you mean a different Pi? oops you're right, I just got this pointed out when I showed this post to my friend. I just copied it from `cat /proc/cpuinfo`.

[Bug target/89557] [7/8/9/10 regression] 4*movq to 2*movaps IPC performance regression on znver1 with -Og

2019-09-17 Thread egallager at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=89557 --- Comment #10 from Eric Gallager --- (In reply to Jan Ziak (http://atom-symbol.net) from comment #9) > (In reply to Richard Biener from comment #5) > > Please provide a compilable testcase. > > Done some time ago. Please change the status of

[Bug bootstrap/58427] xgcc target compilation depends on installed libgcc_s.so

2019-09-17 Thread egallager at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=58427 --- Comment #2 from Eric Gallager --- (In reply to Rose Garcia from comment #1) > related binutils bugreport: > https://sourceware.org/bugzilla/show_bug.cgi?id=12549#c18 That binutils issue has been fixed; is there anything left for GCC to do?

[Bug target/52593] Builtin sqrt on x86 is not correctly rounded

2019-09-17 Thread egallager at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=52593 --- Comment #11 from Eric Gallager --- (In reply to David Heidelberger (okias) from comment #10) > fixed in glibc so... what still needs to be done from GCC's side then?

[Bug tree-optimization/18501] [7/8/9/10 Regression] Missing 'used uninitialized' warning (CCP)

2019-09-17 Thread egallager at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=18501 Eric Gallager changed: What|Removed |Added CC||vlad at ispras dot ru --- Comment #90

[Bug go/91763] [10 regression] go.go-torture/execute/printnil.go FAILs

2019-09-17 Thread ian at airs dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=91763 --- Comment #2 from Ian Lance Taylor --- I see now the fact that we are using exceptions is already being passed. The problem seems to be that flag_exceptions is set when we read an exception region from an input function, by lto_init_eh. But

[Bug c++/30277] bit-field: wrong overload resolution

2019-09-17 Thread danglin at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=30277 John David Anglin changed: What|Removed |Added CC||danglin at gcc dot gnu.org ---

[Bug go/91763] [10 regression] go.go-torture/execute/printnil.go FAILs

2019-09-17 Thread ian at airs dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=91763 --- Comment #1 from Ian Lance Taylor --- I can recreate this on sparc-sun-solaris2.11 using gas.2.30. It works using the native assembler. I'm using the native linker. It works if I #ifdef out these lines in lto-opts.c: #if 0 /* If debug

[Bug target/91769] [9/10 regression] wrong code with -O2 on MIPS

2019-09-17 Thread aurelien at aurel32 dot net
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=91769 --- Comment #5 from Aurelien Jarno --- (In reply to Dragan Mladjenovic from comment #4) > Hi, > > This fix is propbably nothing more than: Thanks for the fix. I have just tried it and I confirm it fixes the issue. Note that when backporting it

[Bug target/58442] bootstrapping vax crashes on NetBSD

2019-09-17 Thread egallager at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=58442 Eric Gallager changed: What|Removed |Added Status|UNCONFIRMED |RESOLVED See Also|

[Bug preprocessor/49973] Column numbers count multibyte characters as multiple columns

2019-09-17 Thread joseph at codesourcery dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=49973 --- Comment #17 from joseph at codesourcery dot com --- On Tue, 17 Sep 2019, lhyatt at gmail dot com wrote: > In any case, the underlying source of wcwidth() could easily be changed as a > drop-in replacement so I guess it can also be decided

[Bug preprocessor/49973] Column numbers count multibyte characters as multiple columns

2019-09-17 Thread lhyatt at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=49973 --- Comment #16 from Lewis Hyatt --- Thank you both for the feedback so far. Regarding the use of wcwidth(), one thing I noticed is that glibc has a much different result than gnulib does, say for instance emojis return width 2 in the former

[Bug libstdc++/91805] New: Data race in std::locale::classic

2019-09-17 Thread chris at clearwater dot dev
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=91805 Bug ID: 91805 Summary: Data race in std::locale::classic Product: gcc Version: 9.2.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: libstdc++

[Bug target/91779] Unbalanced stack manipulation

2019-09-17 Thread sch...@linux-m68k.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=91779 Andreas Schwab changed: What|Removed |Added Status|REOPENED|RESOLVED Resolution|---

[Bug c++/91803] statement-expressions are not allowed in template arguments

2019-09-17 Thread bernd.edlinger at hotmail dot de
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=91803 --- Comment #2 from Bernd Edlinger --- (In reply to Marek Polacek from comment #1) > I do not think that is a bug in the compiler; after all, the error message > says that is not valid. Yes, usually that would not make sense, but __typeof()

[Bug c++/91803] statement-expressions are not allowed in template arguments

2019-09-17 Thread mpolacek at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=91803 Marek Polacek changed: What|Removed |Added CC||mpolacek at gcc dot gnu.org --- Comment

[Bug target/91779] Unbalanced stack manipulation

2019-09-17 Thread ubizjak at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=91779 --- Comment #11 from Uroš Bizjak --- Also: Breakpoint 1, 0x08049268 in main () (gdb) ni Char f(Char,double,Char):({'A'},0.2,{'C'})->{'B'} 0x0804926b in main () (gdb) p $sp $5 = (void *) 0xce80 (gdb) set $sp = 0xce74 (gdb) c Continuing.

[Bug target/91804] New: [10 regression] r265398 breaks gcc.target/powerpc/vec-rlmi-rlnm.c

2019-09-17 Thread seurer at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=91804 Bug ID: 91804 Summary: [10 regression] r265398 breaks gcc.target/powerpc/vec-rlmi-rlnm.c Product: gcc Version: 10.0 Status: UNCONFIRMED Severity: normal

[Bug target/91779] Unbalanced stack manipulation

2019-09-17 Thread ubizjak at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=91779 --- Comment #10 from Uroš Bizjak --- (In reply to Andreas Schwab from comment #9) > Created attachment 46893 [details] > libfi.so.7 This attached library has exactly the same problem. Put a breakpoint at: 0x08049265 <+341>: pushl

[Bug target/91779] Unbalanced stack manipulation

2019-09-17 Thread sch...@linux-m68k.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=91779 Andreas Schwab changed: What|Removed |Added Attachment #46892|0 |1 is obsolete|

[Bug target/91779] Unbalanced stack manipulation

2019-09-17 Thread sch...@linux-m68k.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=91779 Andreas Schwab changed: What|Removed |Added Status|RESOLVED|REOPENED Last reconfirmed|

[Bug c++/91803] New: statement-expressions are not allowed in template arguments

2019-09-17 Thread bernd.edlinger at hotmail dot de
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=91803 Bug ID: 91803 Summary: statement-expressions are not allowed in template arguments Product: gcc Version: 10.0 Status: UNCONFIRMED Severity: normal

[Bug go/91781] [10 regression] r275691 breaks go test "reflect"

2019-09-17 Thread ian at airs dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=91781 Ian Lance Taylor changed: What|Removed |Added Status|UNCONFIRMED |RESOLVED Resolution|---

[Bug go/91781] [10 regression] r275691 breaks go test "reflect"

2019-09-17 Thread ian at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=91781 --- Comment #5 from ian at gcc dot gnu.org --- Author: ian Date: Tue Sep 17 20:24:00 2019 New Revision: 275813 URL: https://gcc.gnu.org/viewcvs?rev=275813=gcc=rev Log: PR go/91781 reflect: promote integer closure return to full word

[Bug c++/91791] ICE when throwing exception in a ternary expression

2019-09-17 Thread mpolacek at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=91791 Marek Polacek changed: What|Removed |Added Status|UNCONFIRMED |RESOLVED CC|

[Bug c++/90393] [9/10 Regression] ICE in return statement with a conditional operator, one of the second and third arguments is throw, and the other is a const variable of a class with a nontrivial co

2019-09-17 Thread mpolacek at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=90393 Marek Polacek changed: What|Removed |Added CC||tonvandenheuvel at gmail dot com ---

[Bug fortran/87980] ICE in gfc_conv_descriptor_data_get, at fortran/trans-array.c for assignment on allocatable polymorphic variable

2019-09-17 Thread gs...@t-online.de
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=87980 --- Comment #6 from G. Steinmetz --- Variants that actually compile : $ cat z3.f90 # with a scalar, x(:) -> x module m type t contains procedure :: f => g end type contains subroutine g (z, x) class(t) :: z

[Bug testsuite/91797] [10 regression] r273240 breaks test case gcc.target/powerpc/pr68805.c

2019-09-17 Thread segher at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=91797 Segher Boessenkool changed: What|Removed |Added Target|powerpc64le-unknown-linux-g |powerpc64le-*-*

[Bug fortran/91300] Wrong runtime error message with allocate and errmsg=

2019-09-17 Thread gs...@t-online.de
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=91300 --- Comment #5 from G. Steinmetz --- Please ignore comment 4, wrong PR ...

[Bug fortran/91802] New: ICE in mio_name_expr_t, at fortran/module.c:2141

2019-09-17 Thread gs...@t-online.de
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=91802 Bug ID: 91802 Summary: ICE in mio_name_expr_t, at fortran/module.c:2141 Product: gcc Version: 10.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component:

[Bug fortran/91300] Wrong runtime error message with allocate and errmsg=

2019-09-17 Thread gs...@t-online.de
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=91300 G. Steinmetz changed: What|Removed |Added CC||gs...@t-online.de --- Comment #4 from G.

[Bug fortran/87980] ICE in gfc_conv_descriptor_data_get, at fortran/trans-array.c for assignment on allocatable polymorphic variable

2019-09-17 Thread gs...@t-online.de
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=87980 G. Steinmetz changed: What|Removed |Added CC||gs...@t-online.de --- Comment #5 from G.

[Bug fortran/91801] New: ICE in gfc_simplify_reshape, at fortran/simplify.c:6733

2019-09-17 Thread gs...@t-online.de
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=91801 Bug ID: 91801 Summary: ICE in gfc_simplify_reshape, at fortran/simplify.c:6733 Product: gcc Version: 10.0 Status: UNCONFIRMED Severity: normal

[Bug fortran/91800] New: ICE in gfc_code2string(): Bad code

2019-09-17 Thread gs...@t-online.de
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=91800 Bug ID: 91800 Summary: ICE in gfc_code2string(): Bad code Product: gcc Version: 10.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: fortran

[Bug testsuite/91799] [10 regression] r273245 breaks test case gcc.target/powerpc/pr88233.c

2019-09-17 Thread seurer at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=91799 seurer at gcc dot gnu.org changed: What|Removed |Added Target||powerpc64le-unknown-linux-g

[Bug testsuite/91799] New: [10 regression] r273245 breaks test case gcc.target/powerpc/pr88233.c

2019-09-17 Thread seurer at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=91799 Bug ID: 91799 Summary: [10 regression] r273245 breaks test case gcc.target/powerpc/pr88233.c Product: gcc Version: 10.0 Status: UNCONFIRMED Severity: normal

[Bug testsuite/91797] [10 regression] r273240 breaks test case gcc.target/powerpc/pr68805.c

2019-09-17 Thread seurer at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=91797 --- Comment #1 from seurer at gcc dot gnu.org --- This also affects gcc.target/powerpc/pr87507.c FAIL: gcc.target/powerpc/pr87507.c scan-assembler-times \\mstd\\M 4 FAIL: gcc.target/powerpc/pr87507.c scan-assembler-not \\mld\\M

[Bug target/91769] [9/10 regression] wrong code with -O2 on MIPS

2019-09-17 Thread dragan.mladjeno...@rt-rk.com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=91769 --- Comment #4 from Dragan Mladjenovic --- Hi, This fix is propbably nothing more than: --- a/gcc/config/mips/mips.c +++ b/gcc/config/mips/mips.c @@ -4862,7 +4862,7 @@ mips_split_move (rtx dest, rtx src, enum mips_split_type split_type, rtx

[Bug target/91779] Unbalanced stack manipulation

2019-09-17 Thread ubizjak at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=91779 Uroš Bizjak changed: What|Removed |Added Status|UNCONFIRMED |RESOLVED Resolution|---

[Bug target/91779] Unbalanced stack manipulation

2019-09-17 Thread ubizjak at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=91779 --- Comment #6 from Uroš Bizjak --- Some debugging & tracing throug main shows the following: There is an indirect call where we enter with stack pointer 0xce60, and return with a stack pointer of 0xce80. Later, pushl misaligns the

[Bug preprocessor/49973] Column numbers count multibyte characters as multiple columns

2019-09-17 Thread manu at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=49973 --- Comment #15 from Manuel López-Ibáñez --- (In reply to Lewis Hyatt from comment #13) > I have one other question though. This quick attempt uses wchar.h, namely > the mbrtowc() and wcwidth() functions. Firstly, it seems unfortunate to >

[Bug tree-optimization/91758] [9 Regression] Clang fails to pass validation after r261089

2019-09-17 Thread marxin at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=91758 Martin Liška changed: What|Removed |Added Status|ASSIGNED|RESOLVED Resolution|---

[Bug driver/91794] exception and unwind state is not carried to LTO but controls EH vs debug frame

2019-09-17 Thread ebotcazou at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=91794 Eric Botcazou changed: What|Removed |Added Status|UNCONFIRMED |NEW Last reconfirmed|

[Bug tree-optimization/91758] Clang fails to pass validation after r261089

2019-09-17 Thread marxin at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=91758 --- Comment #6 from Martin Liška --- > @Eric, @Jakub, @Richard: Aren't we missing something similar with the store > merging of bool:1 bit fields? > I can see the cast to 'unsigned char' from 'bool' in GIMPLE. Both should be > 1B and > so that

[Bug c++/91798] New: Compiler rejects code due to template specialization of auto parameter value.

2019-09-17 Thread 94sarkar.anirban at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=91798 Bug ID: 91798 Summary: Compiler rejects code due to template specialization of auto parameter value. Product: gcc Version: 8.1.0 URL:

[Bug testsuite/91797] New: [10 regression] r273240 breaks test case gcc.target/powerpc/pr68805.c

2019-09-17 Thread seurer at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=91797 Bug ID: 91797 Summary: [10 regression] r273240 breaks test case gcc.target/powerpc/pr68805.c Product: gcc Version: 10.0 Status: UNCONFIRMED Severity: normal

[Bug middle-end/91708] [10 regression][ARM] Bootstrap fails in gen_movsi, at config/arm/arm.md:5258

2019-09-17 Thread wilco at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=91708 --- Comment #18 from Wilco --- (In reply to Richard Earnshaw from comment #17) > So do we have a testcase that shows the problem on older compilers? Yes, the same testcase shows the same incorrect substitution in older compilers. I tried GCC9,

[Bug target/91779] Unbalanced stack manipulation

2019-09-17 Thread ubizjak at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=91779 --- Comment #5 from Uroš Bizjak --- (In reply to Uroš Bizjak from comment #4) > Please note (reg 116), which is kept alive all the way to (insn 127), where > it is pushed on stack. ... all the way to (insn 125), ...

[Bug target/91779] Unbalanced stack manipulation

2019-09-17 Thread ubizjak at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=91779 --- Comment #4 from Uroš Bizjak --- As explained in the #Comment 0, we have the following situation in main: leal.LC164@GOTOFF(%ebx), %eax # 32[c=5 l=6] *leasi pushl %eax# 33[c=4 l=1] *pushsi2

[Bug target/91269] [9/10 regression] unaligned floating-point register with -mcpu=niagara4 -fcall-used-g6

2019-09-17 Thread ebotcazou at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=91269 Eric Botcazou changed: What|Removed |Added Status|NEW |ASSIGNED Assignee|unassigned

[Bug target/91269] [9/10 regression] unaligned floating-point register with -mcpu=niagara4 -fcall-used-g6

2019-09-17 Thread ebotcazou at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=91269 Eric Botcazou changed: What|Removed |Added Status|UNCONFIRMED |NEW Last reconfirmed|

[Bug target/91779] Unbalanced stack manipulation

2019-09-17 Thread ubizjak at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=91779 --- Comment #3 from Uroš Bizjak --- The test needs -fpie and attached libffi.so.7 (plus a symbolic link from libffi.so to libffi.so.7). $gcc -O2 -m32 -fpie -L. -lffi pr91779.i $ LD_LIBRARY_PATH=. ./a.out Char

[Bug target/91779] Unbalanced stack manipulation

2019-09-17 Thread ubizjak at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=91779 --- Comment #2 from Uroš Bizjak --- Created attachment 46892 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=46892=edit libffi.so.7 Needed shared library to run the test.

[Bug c++/91791] ICE when throwing exception in a ternary expression

2019-09-17 Thread ensadc at mailnesia dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=91791 ensadc at mailnesia dot com changed: What|Removed |Added CC||ensadc at mailnesia dot com

[Bug tree-optimization/91758] Clang fails to pass validation after r261089

2019-09-17 Thread marxin at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=91758 Martin Liška changed: What|Removed |Added CC||jakub at gcc dot gnu.org --- Comment #5

je suis en ligne mtn SARA.

2019-09-17 Thread Vous et-votre agence
Bonjour Retrouvez-moi sur la page je suis mtn en ligne, mon login: CAT015> http://bit.ly/2mj0FBr

[Bug libgcc/91737] On Alpine Linux (libmusl) a statically linked C++ program which throws the first exception in two threads at the same time can busy spin on shutdown after main().

2019-09-17 Thread nsz at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=91737 nsz at gcc dot gnu.org changed: What|Removed |Added Status|RESOLVED|NEW Last reconfirmed|

[Bug libgcc/91737] On Alpine Linux (libmusl) a statically linked C++ program which throws the first exception in two threads at the same time can busy spin on shutdown after main().

2019-09-17 Thread bugdal at aerifal dot cx
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=91737 --- Comment #4 from Rich Felker --- The corresponding fixes for libgfortran and libstdc++ were made back in 2015. >From the converted repo mirror I use, it looks like this was svn revision 222329 but I may be mistaken (really looking forward to

[Bug middle-end/91708] [10 regression][ARM] Bootstrap fails in gen_movsi, at config/arm/arm.md:5258

2019-09-17 Thread rearnsha at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=91708 --- Comment #17 from Richard Earnshaw --- So do we have a testcase that shows the problem on older compilers?

[Bug middle-end/91708] [10 regression][ARM] Bootstrap fails in gen_movsi, at config/arm/arm.md:5258

2019-09-17 Thread wilco at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=91708 --- Comment #16 from Wilco --- (In reply to Richard Earnshaw from comment #15) > So is this now fixed? On trunk yes. This is quite a nasty alias bug in CSE, so it will need to be backported.

[Bug libgcc/91737] On Alpine Linux (libmusl) a statically linked C++ program which throws the first exception in two threads at the same time can busy spin on shutdown after main().

2019-09-17 Thread bugdal at aerifal dot cx
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=91737 --- Comment #3 from Rich Felker --- Please reopen. (I thought I could, but apparently I can't...?) RESOLVED/MOVED makes no sense. It should either be opened or CLOSED/WONTFIX if the latter is really going to be gcc's position on this issue.

[Bug middle-end/91708] [10 regression][ARM] Bootstrap fails in gen_movsi, at config/arm/arm.md:5258

2019-09-17 Thread rearnsha at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=91708 --- Comment #15 from Richard Earnshaw --- So is this now fixed?

[Bug libgcc/91737] On Alpine Linux (libmusl) a statically linked C++ program which throws the first exception in two threads at the same time can busy spin on shutdown after main().

2019-09-17 Thread bugdal at aerifal dot cx
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=91737 Rich Felker changed: What|Removed |Added CC||bugdal at aerifal dot cx --- Comment #2

[Bug lto/91772] [8/9 Regression] ICE in add_dwarf_attr, at dwarf2out.c:4412 since r259749

2019-09-17 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=91772 --- Comment #6 from Richard Biener --- Author: rguenth Date: Tue Sep 17 13:52:20 2019 New Revision: 275804 URL: https://gcc.gnu.org/viewcvs?rev=275804=gcc=rev Log: 2019-09-17 Richard Biener PR debug/91772 * dwarf2out.c

[Bug lto/91772] [8/9 Regression] ICE in add_dwarf_attr, at dwarf2out.c:4412 since r259749

2019-09-17 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=91772 Richard Biener changed: What|Removed |Added Priority|P3 |P2 Known to work|

[Bug driver/91794] exception and unwind state is not carried to LTO but controls EH vs debug frame

2019-09-17 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=91794 --- Comment #4 from Richard Biener --- Created attachment 46891 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=46891=edit fixed patch

[Bug driver/91794] exception and unwind state is not carried to LTO but controls EH vs debug frame

2019-09-17 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=91794 --- Comment #3 from Richard Biener --- Created attachment 46890 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=46890=edit patch for lto-wrapper This instead makes lto-wrapper append -funwind-tables when one CU had that enabled.

[Bug tree-optimization/91758] Clang fails to pass validation after r261089

2019-09-17 Thread marxin at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=91758 --- Comment #4 from Martin Liška --- So no, the affective change is: D.1259546.IndirectRealign = SR.6335_125; D.1259546.InReg = SR.6336_130; _163 = (unsigned char) SR.6335_125; _50 = (unsigned char) SR.6336_130; _140 = _50 << 1;

[Bug tree-optimization/91758] Clang fails to pass validation after r261089

2019-09-17 Thread marxin at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=91758 --- Comment #3 from Martin Liška --- So that's what I have: 1) reduced LLVM test-case: $ cat /tmp/llvm-project/clang/test/CodeGen/lanai-regparm.c void f2(int a) __attribute((regparm(0))); void f0() { f2(1); } 2) I applied the following local

[Bug target/91796] New: Sub-optimal YMM register allocation.

2019-09-17 Thread maxim.yegorushkin at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=91796 Bug ID: 91796 Summary: Sub-optimal YMM register allocation. Product: gcc Version: 9.2.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: target

[Bug ipa/91089] IPA-cp does not setup proper cost model for switch default case in function versioning

2019-09-17 Thread fxue at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=91089 --- Comment #3 from fxue at gcc dot gnu.org --- Author: fxue Date: Tue Sep 17 12:30:08 2019 New Revision: 275802 URL: https://gcc.gnu.org/viewcvs?rev=275802=gcc=rev Log: PR ipa/91089 - Setup predicate for switch default case in IPA 2019-09-17

[Bug c++/30277] bit-field: wrong overload resolution

2019-09-17 Thread ro at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=30277 Rainer Orth changed: What|Removed |Added CC||ro at gcc dot gnu.org --- Comment #7 from

[Bug lto/91772] [8/9/10 Regression] ICE in add_dwarf_attr, at dwarf2out.c:4412 since r259749

2019-09-17 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=91772 --- Comment #4 from Richard Biener --- Created attachment 46889 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=46889=edit patch

[Bug lto/91772] [8/9/10 Regression] ICE in add_dwarf_attr, at dwarf2out.c:4412 since r259749

2019-09-17 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=91772 Richard Biener changed: What|Removed |Added Status|WAITING |ASSIGNED Assignee|unassigned

[Bug target/91766] -fvisibility=hidden during -fpic still uses GOT indirection on arm64

2019-09-17 Thread wilco at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=91766 Wilco changed: What|Removed |Added Status|UNCONFIRMED |NEW Last reconfirmed|

[Bug sanitizer/91795] [UBSAN :- error] with combination of flags (shift and unsigned-integer-overflow)

2019-09-17 Thread marxin at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=91795 Martin Liška changed: What|Removed |Added Status|UNCONFIRMED |RESOLVED Resolution|---

[Bug target/91766] -fvisibility=hidden during -fpic still uses GOT indirection on arm64

2019-09-17 Thread wilco at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=91766 Wilco changed: What|Removed |Added CC||wilco at gcc dot gnu.org --- Comment #7 from

[Bug driver/91794] exception and unwind state is not carried to LTO but controls EH vs debug frame

2019-09-17 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=91794 --- Comment #2 from Richard Biener --- So one possible fix would be Index: gcc/dwarf2cfi.c === --- gcc/dwarf2cfi.c (revision 275639) +++ gcc/dwarf2cfi.c (working copy) @@

[Bug driver/91794] exception and unwind state is not carried to LTO but controls EH vs debug frame

2019-09-17 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=91794 Richard Biener changed: What|Removed |Added Keywords||EH, lto CC|

[Bug sanitizer/91795] New: [UBSAN :- error] with combination of flags (shift and unsigned-integer-overflow)

2019-09-17 Thread akhilesh.k at samsung dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=91795 Bug ID: 91795 Summary: [UBSAN :- error] with combination of flags (shift and unsigned-integer-overflow) Product: gcc Version: 6.2.1 Status: UNCONFIRMED

[Bug other/91730] [10 regression] r275518 causes 3 verification errors in the cpu 2006 test suite

2019-09-17 Thread tnfchris at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=91730 Tamar Christina changed: What|Removed |Added CC||tnfchris at gcc dot gnu.org ---

[Bug driver/91794] New: exception and unwind state is not carried to LTO but controls EH vs debug frame

2019-09-17 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=91794 Bug ID: 91794 Summary: exception and unwind state is not carried to LTO but controls EH vs debug frame Product: gcc Version: 9.2.1 Status: UNCONFIRMED

[Bug target/58442] bootstrapping vax crashes on NetBSD

2019-09-17 Thread coypu at sdf dot org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=58442 coypu changed: What|Removed |Added CC||coypu at sdf dot org --- Comment #12 from coypu

[Bug c++/91793] [8/9/10 Regression] ICE on unexpanded parameter pack in lambda

2019-09-17 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=91793 Richard Biener changed: What|Removed |Added Keywords||ice-on-valid-code Target

[Bug c++/91793] [8/9/trunk regression] ICE on unexpanded parameter pack in lambda

2019-09-17 Thread cyp561 at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=91793 --- Comment #2 from Cyp --- Compiler output from reduced testcase: --- 91793.cpp: In instantiation of ‘ [with auto:1 = {}]’: 91793.cpp:6:4: required from here 91793.cpp:4:25: internal compiler error: Segmentation fault

[Bug c++/91793] [8/9/trunk regression] ICE on unexpanded parameter pack in lambda

2019-09-17 Thread cyp561 at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=91793 --- Comment #1 from Cyp --- Reduced (creduce) testcase which reproduces ICE: --- int a( [](auto... a) { [] { using b = decltype(a); };

[Bug c++/91780] Discrepancy between gcc 7.4, through 9.2, compared to clang.

2019-09-17 Thread mikael.p.persson at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=91780 --- Comment #1 from Mikael Persson --- To clarify it also does not work in gcc trunk.

[Bug fortran/91588] ICE in check_inquiry, at fortran/expr.c:2673

2019-09-17 Thread pault at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=91588 --- Comment #4 from Paul Thomas --- Author: pault Date: Tue Sep 17 08:30:50 2019 New Revision: 275800 URL: https://gcc.gnu.org/viewcvs?rev=275800=gcc=rev Log: 2019-09-17 Paul Thomas PR fortran/91588 * expr.c (check_inquiry):

[Bug c++/91793] New: [8/9/trunk regression] ICE on unexpanded parameter pack in lambda

2019-09-17 Thread cyp561 at gmail dot com
ion of 'main():: [with auto:1 = {int}]': /opt/compiler-explorer/gcc-trunk-20190917/include/c++/10.0.0/type_traits:2490:26: required by substitution of 'template static std::__result_of_success()((declval<_Args>)()...)), std::__invoke_other> std::__result_of_other_impl::_S_test(int) [with

[Bug target/91749] [10 Regression] ICE in arm_asm_trampoline_template, at config/arm/arm.c:3973

2019-09-17 Thread clyon at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=91749 Christophe Lyon changed: What|Removed |Added Status|NEW |RESOLVED Resolution|---

[Bug target/91749] [10 Regression] ICE in arm_asm_trampoline_template, at config/arm/arm.c:3973

2019-09-17 Thread clyon at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=91749 --- Comment #4 from Christophe Lyon --- Author: clyon Date: Tue Sep 17 08:13:11 2019 New Revision: 275799 URL: https://gcc.gnu.org/viewcvs?rev=275799=gcc=rev Log: [PR91749][arm] FDPIC: Handle -mflip-thumb 2019-09-16 Christophe Lyon

[Bug c++/91705] [9 Regression] operator++ broken in constexpr floating point code

2019-09-17 Thread pinskia at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=91705 Andrew Pinski changed: What|Removed |Added CC||cyp561 at gmail dot com --- Comment #13

[Bug tree-optimization/91790] ICE: verify_ssa failed (error: definition in block 2 follows the use)

2019-09-17 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=91790 --- Comment #3 from Richard Biener --- Author: rguenth Date: Tue Sep 17 08:08:40 2019 New Revision: 275798 URL: https://gcc.gnu.org/viewcvs?rev=275798=gcc=rev Log: 2019-09-17 Richard Biener PR tree-optimization/91790 *

[Bug c++/91792] [9 Regression] constexpr ++ or -- evaluation fails on float or double

2019-09-17 Thread pinskia at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=91792 Andrew Pinski changed: What|Removed |Added Status|UNCONFIRMED |RESOLVED Resolution|---

[Bug tree-optimization/91790] ICE: verify_ssa failed (error: definition in block 2 follows the use)

2019-09-17 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=91790 Richard Biener changed: What|Removed |Added Known to work||10.0 --- Comment #2 from Richard

[Bug c++/91792] New: [9 Regression] constexpr ++ or -- evaluation fails on float or double

2019-09-17 Thread cyp561 at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=91792 Bug ID: 91792 Summary: [9 Regression] constexpr ++ or -- evaluation fails on float or double Product: gcc Version: 9.2.0 Status: UNCONFIRMED Severity: normal

[Bug ada/91268] [10 Regression] adaint.c:38: warning: "_REENTRANT" redefined

2019-09-17 Thread pmderodat at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=91268 --- Comment #2 from pmderodat at gcc dot gnu.org --- Author: pmderodat Date: Tue Sep 17 07:59:43 2019 New Revision: 275774 URL: https://gcc.gnu.org/viewcvs?rev=275774=gcc=rev Log: [Ada] PR ada/91268 Do not redefine macros This should fix PR

[Bug tree-optimization/91790] ICE: verify_ssa failed (error: definition in block 2 follows the use)

2019-09-17 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=91790 Richard Biener changed: What|Removed |Added Status|UNCONFIRMED |ASSIGNED Last reconfirmed|

[Bug c++/91777] No warning for iterator going out of scope

2019-09-17 Thread pinskia at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=91777 --- Comment #6 from Andrew Pinski --- So here is the thing. Tracking things via memory is hard.

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