[Bug tree-optimization/94043] [9/10 Regression] ICE in superloop_at_depth, at cfgloop.c:78

2020-03-23 Thread rguenther at suse dot de
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=94043 --- Comment #11 from rguenther at suse dot de --- On March 24, 2020 3:59:35 AM GMT+01:00, "linkw at gcc dot gnu.org" wrote: >https://gcc.gnu.org/bugzilla/show_bug.cgi?id=94043 > >--- Comment #10 from Kewen Lin --- >(In reply to Richard Biener f

[Bug rtl-optimization/94291] [10 Regression] ICE: in reg_or_subregno, at jump.c:1928 at -Og since r10-3993-ga79048f6250febc1acce09d790035276d534e754

2020-03-23 Thread marxin at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=94291 Martin Liška changed: What|Removed |Added CC||rearnsha at gcc dot gnu.org Su

[Bug lto/94259] --without-zstd seems to have no effect and links libzstd if available

2020-03-23 Thread marxin at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=94259 Martin Liška changed: What|Removed |Added URL||https://gcc.gnu.org/piperma

[Bug rtl-optimization/94291] [10 Regression] ICE: in reg_or_subregno, at jump.c:1928 at -Og

2020-03-23 Thread marxin at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=94291 Martin Liška changed: What|Removed |Added Last reconfirmed||2020-03-24 Status|UNCONFIRMED

[Bug debug/94284] [9/10 Regression] gcc: error: fort.f90: ‘-fcompare-debug’ failure (length) since r9-7156-g33579b59aaf02eb7

2020-03-23 Thread law at redhat dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=94284 Jeffrey A. Law changed: What|Removed |Added CC||law at redhat dot com Assigne

[Bug tree-optimization/94043] [9/10 Regression] ICE in superloop_at_depth, at cfgloop.c:78

2020-03-23 Thread linkw at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=94043 --- Comment #10 from Kewen Lin --- (In reply to Richard Biener from comment #9) > OK, so it's indeed vectorizable_live_operation not paying attention to > loop-closed SSA form. > > What it should do before building the lane extract is create a _

[Bug libstdc++/94268] std::filebuf is extremely (at least 10x) slow on windows compared to Linux. Even much slower MSVC STL with terrible ABI.

2020-03-23 Thread euloanty at live dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=94268 --- Comment #8 from fdlbxtqi --- Well. These links are dead. Repost them. https://bitbucket.org/ejsvifq_mabmip/fast_io/src/master/benchmarks/.10m_size_t/unit/filebuf_io_observer.cc https://bitbucket.org/ejsvifq_mabmip/fast_io/src/master/bench

[Bug c/94247] Wrong char-subscripts warning for limited-range index

2020-03-23 Thread pinskia at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=94247 --- Comment #8 from Andrew Pinski --- (In reply to Martin Sebor from comment #7) > (In reply to Jakub Jelinek from comment #6) > > No, it diagnoses the main bug > > Nope, it does not. -Wchar-subscripts is designed and documented to diagnose > a

[Bug rtl-optimization/90275] [8/9 Regression] ICE: in insert_regs, at cse.c:1128 with -O2 -fno-dce -fno-tree-dce

2020-03-23 Thread cvs-commit at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=90275 --- Comment #15 from CVS Commits --- The master branch has been updated by Jeff Law : https://gcc.gnu.org/g:75fb811dfaa29d60a897924b0d1629577b90eee7 commit r10-7346-g75fb811dfaa29d60a897924b0d1629577b90eee7 Author: Jeff Law Date: Mon Mar 23

[Bug target/94238] [10 Regression] ICE in ix86_cc_mode, at config/i386/i386.c:15285 since r10-7268-g529ea7d9596b26ba

2020-03-23 Thread law at redhat dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=94238 Jeffrey A. Law changed: What|Removed |Added Resolution|--- |FIXED Status|NEW

[Bug target/94144] ICE on aarch64-linux-gnu: in aarch64_print_operand at gcc/config/aarch64/aarch64.c:9528

2020-03-23 Thread cvs-commit at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=94144 --- Comment #2 from CVS Commits --- The master branch has been updated by Jeff Law : https://gcc.gnu.org/g:75fb811dfaa29d60a897924b0d1629577b90eee7 commit r10-7346-g75fb811dfaa29d60a897924b0d1629577b90eee7 Author: Jeff Law Date: Mon Mar 23 1

[Bug target/94238] [10 Regression] ICE in ix86_cc_mode, at config/i386/i386.c:15285 since r10-7268-g529ea7d9596b26ba

2020-03-23 Thread cvs-commit at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=94238 --- Comment #5 from CVS Commits --- The master branch has been updated by Jeff Law : https://gcc.gnu.org/g:75fb811dfaa29d60a897924b0d1629577b90eee7 commit r10-7346-g75fb811dfaa29d60a897924b0d1629577b90eee7 Author: Jeff Law Date: Mon Mar 23 1

[Bug c/94247] Wrong char-subscripts warning for limited-range index

2020-03-23 Thread msebor at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=94247 --- Comment #7 from Martin Sebor --- (In reply to Jakub Jelinek from comment #6) > No, it diagnoses the main bug Nope, it does not. -Wchar-subscripts is designed and documented to diagnose a common cause of a bug. The actual bug itself (which,

[Bug libstdc++/94295] New: use __builtin_operator_new and __builtin_operator_delete when available

2020-03-23 Thread richard-gccbugzilla at metafoo dot co.uk
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=94295 Bug ID: 94295 Summary: use __builtin_operator_new and __builtin_operator_delete when available Product: gcc Version: unknown Status: UNCONFIRMED Severity: norma

[Bug tree-optimization/94293] [missed optimization] Useless statements populating local string not removed

2020-03-23 Thread glisse at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=94293 --- Comment #4 from Marc Glisse --- Or just void f(){ int*p=new int[1]; *p=42; delete[] p; } while it does optimize for void f(){ int*p=new int; *p=42; delete p; } because the front-end gives us a clobber before operator delete.

[Bug tree-optimization/94293] [missed optimization] Useless statements populating local string not removed

2020-03-23 Thread eyalroz at technion dot ac.il
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=94293 --- Comment #3 from Eyal Rozenberg --- (In reply to Marc Glisse from comment #1) You should probably post that comment on the second, related, bug 94294 - which is about the fact that GCC keeps the new and delete. This one is strictly about the

[Bug tree-optimization/94294] [missed optimization] new+delete of unused local string not removed

2020-03-23 Thread glisse at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=94294 --- Comment #2 from Marc Glisse --- (In reply to Eyal Rozenberg from comment #0) > Note: I suppose it's theoretically possible that this bug only manifests > because bug 94293 prevents the allocated space from being recognized as > unused; but

[Bug tree-optimization/94293] [missed optimization] Useless statements populating local string not removed

2020-03-23 Thread eyalroz at technion dot ac.il
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=94293 --- Comment #2 from Eyal Rozenberg --- Note: The bugs also manifest with this slightly simpler program: #include int bar() { std::string second { "Hey... no small-string optimization for me please!" }; return 123; } See: https://god

[Bug tree-optimization/94294] [missed optimization] new+delete of unused local string not removed

2020-03-23 Thread eyalroz at technion dot ac.il
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=94294 --- Comment #1 from Eyal Rozenberg --- Note: The bugs also manifest with this simpler program: #include int bar() { std::string second { "Hey... no small-string optimization for me please!" }; return 123; } See: https://godbolt.org/

[Bug tree-optimization/94293] [missed optimization] Useless statements populating local string not removed

2020-03-23 Thread glisse at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=94293 --- Comment #1 from Marc Glisse --- Adding inline void* operator new(std::size_t n){return __builtin_malloc(n);} inline void operator delete(void*p)noexcept{__builtin_free(p);} inline void operator delete(void*p,std::size_t)noexcept{__builtin_fr

[Bug tree-optimization/94294] New: [missed optimization] new+delete of unused local string not removed

2020-03-23 Thread eyalroz at technion dot ac.il
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=94294 Bug ID: 94294 Summary: [missed optimization] new+delete of unused local string not removed Product: gcc Version: 10.0 Status: UNCONFIRMED Severity: normal

[Bug c++/94293] New: [missed optimization] Useless statements populating local string not removed

2020-03-23 Thread eyalroz at technion dot ac.il
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=94293 Bug ID: 94293 Summary: [missed optimization] Useless statements populating local string not removed Product: gcc Version: 10.0 Status: UNCONFIRMED Severity: nor

[Bug fortran/94246] [9/10 Regression] valgrind error for ./gfortran.dg/bessel_5.f90 since r9-1566-g87c789f1c0b2df41

2020-03-23 Thread sgk at troutmask dot apl.washington.edu
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=94246 --- Comment #9 from Steve Kargl --- On Mon, Mar 23, 2020 at 07:29:02PM +, anlauf at gcc dot gnu.org wrote: > --- Comment #7 from anlauf at gcc dot gnu.org --- > I get an ICE even for the non-valgrind version on x86_64-pc-linux-gnu: > > gcc/t

[Bug c++/93805] [8/9 Regression] A suspicious -Werror=noexcept warning since r8-2461-g9fb82e652cee118b

2020-03-23 Thread ppalka at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=93805 Patrick Palka changed: What|Removed |Added Summary|[8/9/10 Regression] A |[8/9 Regression] A |su

[Bug c++/93805] [8/9/10 Regression] A suspicious -Werror=noexcept warning since r8-2461-g9fb82e652cee118b

2020-03-23 Thread cvs-commit at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=93805 --- Comment #4 from CVS Commits --- The master branch has been updated by Patrick Palka : https://gcc.gnu.org/g:1f6c1c82eb5001a844b5ac535f6aba4a3257031f commit r10-7345-g1f6c1c82eb5001a844b5ac535f6aba4a3257031f Author: Patrick Palka Date: Fr

[Bug fortran/94246] [9/10 Regression] valgrind error for ./gfortran.dg/bessel_5.f90 since r9-1566-g87c789f1c0b2df41

2020-03-23 Thread anlauf at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=94246 --- Comment #8 from anlauf at gcc dot gnu.org --- Reduced testcase: implicit none integer :: i if (any (BESSEL_YN(0, 10, 0.0) /= [ (BESSEL_YN(i, 0.0), i = 0, 10) ])) & then STOP 6 end if if (any (abs (BESSEL_YN(0, 10, 1.0) & - [

[Bug debug/94273] [10 Regression] ICE in splice_child_die, at dwarf2out.c:5657 since r10-7235-g52b3aa8be1893848

2020-03-23 Thread stilor at att dot net
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=94273 --- Comment #4 from Alexey Neyman --- Or add a similar "return if debug level is terse" at the beginning of `gen_type_die` - I didn't notice that in C++ it could also get called not through the `add_type_attribute`: ``` diff --git a/gcc/dwarf2ou

[Bug fortran/94246] [9/10 Regression] valgrind error for ./gfortran.dg/bessel_5.f90 since r9-1566-g87c789f1c0b2df41

2020-03-23 Thread anlauf at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=94246 anlauf at gcc dot gnu.org changed: What|Removed |Added CC||anlauf at gcc dot gnu.org ---

[Bug lto/94259] --without-zstd seems to have no effect and links libzstd if available

2020-03-23 Thread slyfox at inbox dot ru
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=94259 --- Comment #4 from Sergei Trofimovich --- (In reply to Martin Liška from comment #3) > Created attachment 48093 [details] > Patch candidate > > There's a patch candidate. Can you please test it? The following seems to inject 'no' library: $

[Bug target/94286] [10 Regression] ICE: in decompose, at rtl.h:2279 with __builtin_sub_overflow() at -O -g

2020-03-23 Thread zsojka at seznam dot cz
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=94286 --- Comment #3 from Zdenek Sojka --- (In reply to Jakub Jelinek from comment #2) > Created attachment 48098 [details] > gcc10-pr94286.patch > > Untested fix. Thanks, it fixes the testcase for me.

[Bug middle-end/35587] -Warray-bounds does not work at all or does not find all trivial cases, and :works only with -O2 or -O3

2020-03-23 Thread msebor at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=35587 Martin Sebor changed: What|Removed |Added Last reconfirmed|2008-03-17 14:05:57 |2020-3-23 Known to fail|

[Bug target/90763] PowerPC vec_xl_len should take const

2020-03-23 Thread cvs-commit at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=90763 --- Comment #5 from CVS Commits --- The releases/gcc-9 branch has been updated by Will Schmidt : https://gcc.gnu.org/g:5c7bd28d1cb85c43c5d0f6d9ece953881cf99373 commit r9-8408-g5c7bd28d1cb85c43c5d0f6d9ece953881cf99373 Author: Will Schmidt Date:

[Bug lto/94249] [10 regression] Many -flto -fuse-linker-plugin tests FAIL: could not add symbols

2020-03-23 Thread dave.anglin at bell dot net
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=94249 --- Comment #12 from dave.anglin at bell dot net --- On 2020-03-23 1:37 p.m., danglin at gcc dot gnu.org wrote: > I don't see a define for __BIG_ENDIAN__. It seems we need this patch.

[Bug target/94238] [10 Regression] ICE in ix86_cc_mode, at config/i386/i386.c:15285 since r10-7268-g529ea7d9596b26ba

2020-03-23 Thread law at redhat dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=94238 Jeffrey A. Law changed: What|Removed |Added CC||andrea.corallo at arm dot com --- Comme

[Bug target/94144] ICE on aarch64-linux-gnu: in aarch64_print_operand at gcc/config/aarch64/aarch64.c:9528

2020-03-23 Thread law at redhat dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=94144 Jeffrey A. Law changed: What|Removed |Added Resolution|--- |DUPLICATE CC|

[Bug rtl-optimization/94292] New: [10 Regression] ICE: SIGSEGV in forward_propagate_and_simplify (fwprop.c:1417) with -O -g -fno-tree-dce

2020-03-23 Thread zsojka at seznam dot cz
x-pch --prefix=/repo/gcc-trunk//binary-trunk-r10-7327-20200323085706-g2fa4b1ffd6e-checking-yes-rtl-df-extra-pr94286-armv7a-hardfloat Thread model: posix Supported LTO compression algorithms: zlib zstd gcc version 10.0.1 20200323 (experimental) (GCC)

[Bug rtl-optimization/94291] New: [10 Regression] ICE: in reg_or_subregno, at jump.c:1928 at -Og

2020-03-23 Thread zsojka at seznam dot cz
--disable-libstdcxx-pch --prefix=/repo/gcc-trunk//binary-trunk-r10-7327-20200323085706-g2fa4b1ffd6e-checking-yes-rtl-df-extra-pr94286-armv7a-hardfloat Thread model: posix Supported LTO compression algorithms: zlib zstd gcc version 10.0.1 20200323 (experimental) (GCC)

[Bug c++/91993] [8/9 Regression] Spurious -Wconversion warning with -fsanitize=undefined since r6-4886-gcda0a029f45d20f4

2020-03-23 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=91993 Jakub Jelinek changed: What|Removed |Added Status|NEW |ASSIGNED Assignee|unassigned a

[Bug c/94239] [10 regression] cc1 SEGV in get_location_from_adhoc_loc with gcc.dg/pr20245-1.c etc.

2020-03-23 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=94239 Jakub Jelinek changed: What|Removed |Added Status|ASSIGNED|RESOLVED Resolution|---

[Bug c++/91993] [8/9/10 Regression] Spurious -Wconversion warning with -fsanitize=undefined since r6-4886-gcda0a029f45d20f4

2020-03-23 Thread cvs-commit at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=91993 --- Comment #5 from CVS Commits --- The master branch has been updated by Jakub Jelinek : https://gcc.gnu.org/g:ca6c722561ce9b9dc7b59cfd9d29c9b466732721 commit r10-7344-gca6c722561ce9b9dc7b59cfd9d29c9b466732721 Author: Jakub Jelinek Date: Mo

[Bug libgomp/94290] New: [gfortran] OpenMP target teams distribute default firstprivate causes failure to map back values from device

2020-03-23 Thread jhdavis at udel dot edu
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=94290 Bug ID: 94290 Summary: [gfortran] OpenMP target teams distribute default firstprivate causes failure to map back values from device Product: gcc Version: 9.2.0

[Bug gcov-profile/94029] [9 Regression] gcc crash in coverage.c:655 since r9-4216-g390e529e2b98983d

2020-03-23 Thread cvs-commit at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=94029 --- Comment #17 from CVS Commits --- The master branch has been updated by Jakub Jelinek : https://gcc.gnu.org/g:5db9e89323cd0a0be16a94f2f984121531ea7772 commit r10-7343-g5db9e89323cd0a0be16a94f2f984121531ea7772 Author: Jakub Jelinek Date: M

[Bug c/94239] [10 regression] cc1 SEGV in get_location_from_adhoc_loc with gcc.dg/pr20245-1.c etc.

2020-03-23 Thread cvs-commit at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=94239 --- Comment #8 from CVS Commits --- The master branch has been updated by Jakub Jelinek : https://gcc.gnu.org/g:5db9e89323cd0a0be16a94f2f984121531ea7772 commit r10-7343-g5db9e89323cd0a0be16a94f2f984121531ea7772 Author: Jakub Jelinek Date: Mo

[Bug c/94247] Wrong char-subscripts warning for limited-range index

2020-03-23 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=94247 Jakub Jelinek changed: What|Removed |Added CC||jakub at gcc dot gnu.org --- Comment #6

[Bug target/94254] [10 regression] r10-7312 causes compiler hangs

2020-03-23 Thread zsojka at seznam dot cz
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=94254 --- Comment #14 from Zdenek Sojka --- (In reply to rsand...@gcc.gnu.org from comment #11) > Created attachment 48088 [details] > Candidate patch It fixes the build for me. I am unable to find a way how to run the testsuite on a non-native system

[Bug target/94254] [10 regression] r10-7312 causes compiler hangs

2020-03-23 Thread rsandifo at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=94254 --- Comment #13 from rsandifo at gcc dot gnu.org --- (In reply to Segher Boessenkool from comment #12) > That patch looks fine, thank you! > > Is there some way you can test if this works? Ideally in the testsuite > of course, but that can be

[Bug target/94286] [10 Regression] ICE: in decompose, at rtl.h:2279 with __builtin_sub_overflow() at -O -g

2020-03-23 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=94286 Jakub Jelinek changed: What|Removed |Added Status|NEW |ASSIGNED Assignee|unassigned a

[Bug target/94286] [10 Regression] ICE: in decompose, at rtl.h:2279 with __builtin_sub_overflow() at -O -g

2020-03-23 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=94286 Jakub Jelinek changed: What|Removed |Added Last reconfirmed||2020-03-23 Ever confirmed|0

[Bug debug/94285] [9/10 Regression] gfortran: error: gcc/testsuite/gfortran.dg/array_constructor_40.f90: ‘-fcompare-debug’ failure (length) since r10-1654

2020-03-23 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=94285 Jakub Jelinek changed: What|Removed |Added Assignee|unassigned at gcc dot gnu.org |jakub at gcc dot gnu.org

[Bug fortran/94289] New: Assumed-rank array bounds resuscitate on the second call

2020-03-23 Thread jrfsousa at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=94289 Bug ID: 94289 Summary: Assumed-rank array bounds resuscitate on the second call Product: gcc Version: 10.0 Status: UNCONFIRMED Severity: normal Priori

[Bug c++/90711] [9/10 Regression] Failing SFINAE from unrelated struct since r9-6794

2020-03-23 Thread ppalka at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=90711 Patrick Palka changed: What|Removed |Added Status|UNCONFIRMED |NEW Ever confirmed|0

[Bug lto/94249] [10 regression] Many -flto -fuse-linker-plugin tests FAIL: could not add symbols

2020-03-23 Thread danglin at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=94249 --- Comment #11 from John David Anglin --- On hppa-linux, we have: #define __BIG_ENDIAN4321 /* hppa1.1 big-endian. */ #ifndef _ENDIAN_H # error "Never use directly; include instead." #endif #define __BYTE_ORDER __BIG_ENDIAN I don't se

[Bug c/94247] Wrong char-subscripts warning for limited-range index

2020-03-23 Thread msebor at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=94247 Martin Sebor changed: What|Removed |Added CC||msebor at gcc dot gnu.org --- Comment #5

[Bug c++/94288] co_await in while loop crashes g++

2020-03-23 Thread marxin at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=94288 --- Comment #2 from Martin Liška --- Reduced test-case: namespace std { template struct coroutine_traits { using promise_type = _Result::promise_type; }; template struct coroutine_handle; template <> struct coroutine_handle<> {}; template s

[Bug c++/94288] co_await in while loop crashes g++

2020-03-23 Thread marxin at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=94288 Martin Liška changed: What|Removed |Added Status|UNCONFIRMED |NEW CC|

[Bug preprocessor/94287] [10 Regression] ICE in linemap_ordinary_map_lookup, at libcpp/line-map.c:993

2020-03-23 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=94287 Jakub Jelinek changed: What|Removed |Added Status|UNCONFIRMED |RESOLVED Resolution|---

[Bug c/94239] [10 regression] cc1 SEGV in get_location_from_adhoc_loc with gcc.dg/pr20245-1.c etc.

2020-03-23 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=94239 Jakub Jelinek changed: What|Removed |Added CC||asolokha at gmx dot com --- Comment #7 f

[Bug c++/94288] New: co_await in while loop crashes g++

2020-03-23 Thread chbugzilla at outlook dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=94288 Bug ID: 94288 Summary: co_await in while loop crashes g++ Product: gcc Version: 10.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: c++ A

[Bug debug/94283] [8/9/10 Regression] gcc: error: gcc/testsuite/gcc.dg/fold-bopcond-1.c: ‘-fcompare-debug’ failure since r7-4804-gb54819879e0518b3

2020-03-23 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=94283 Jakub Jelinek changed: What|Removed |Added Assignee|unassigned at gcc dot gnu.org |jakub at gcc dot gnu.org

[Bug target/93937] Variable vector extract & zero extend insn can never match

2020-03-23 Thread meissner at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=93937 Michael Meissner changed: What|Removed |Added Resolution|--- |FIXED Status|ASSIGNED

[Bug fortran/94246] [9/10 Regression] valgrind error for ./gfortran.dg/bessel_5.f90 since r9-1566-g87c789f1c0b2df41

2020-03-23 Thread sgk at troutmask dot apl.washington.edu
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=94246 --- Comment #6 from Steve Kargl --- On Mon, Mar 23, 2020 at 07:35:54AM +, rguenth at gcc dot gnu.org wrote: > https://gcc.gnu.org/bugzilla/show_bug.cgi?id=94246 > > Richard Biener changed: > >What|Removed

[Bug fortran/94228] Preprocessor inconsistency for macros when invoked from gfortran

2020-03-23 Thread sgk at troutmask dot apl.washington.edu
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=94228 --- Comment #7 from Steve Kargl --- On Mon, Mar 23, 2020 at 02:41:23AM +, markwayne1969 at gmail dot com wrote: > > (In reply to Steve Kargl from comment #5) > > > > > Links to information about gcc development for this specific > > > possi

[Bug debug/94283] [8/9/10 Regression] gcc: error: gcc/testsuite/gcc.dg/fold-bopcond-1.c: ‘-fcompare-debug’ failure since r7-4804-gb54819879e0518b3

2020-03-23 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=94283 --- Comment #1 from Jakub Jelinek --- Latent since r5-6439-ge9d5a1a001f798a90fe6fcb031138740ce6ffb36.

[Bug tree-optimization/94261] [10 Regression] ICE in vect_get_vec_def_for_operand_1 for 3-element condition reduction

2020-03-23 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=94261 Richard Biener changed: What|Removed |Added Resolution|--- |FIXED Status|ASSIGNED

[Bug lto/94259] --without-zstd seems to have no effect and links libzstd if available

2020-03-23 Thread marxin at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=94259 --- Comment #3 from Martin Liška --- Created attachment 48093 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=48093&action=edit Patch candidate There's a patch candidate. Can you please test it?

[Bug preprocessor/94287] [10 Regression] ICE in linemap_ordinary_map_lookup, at libcpp/line-map.c:993

2020-03-23 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=94287 Richard Biener changed: What|Removed |Added Target Milestone|--- |10.0

[Bug tree-optimization/94261] [10 Regression] ICE in vect_get_vec_def_for_operand_1 for 3-element condition reduction

2020-03-23 Thread cvs-commit at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=94261 --- Comment #11 from CVS Commits --- The master branch has been updated by Richard Biener : https://gcc.gnu.org/g:4dcc4502f316a7320fe72b62c60af12c77e1c96c commit r10-7335-g4dcc4502f316a7320fe72b62c60af12c77e1c96c Author: Richard Biener Date:

[Bug c++/90992] [9/10 Regression] -Wnoexcept produce false positive

2020-03-23 Thread mpolacek at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=90992 Marek Polacek changed: What|Removed |Added CC||mpolacek at gcc dot gnu.org --- Comment

[Bug preprocessor/94287] [10 Regression] ICE in linemap_ordinary_map_lookup, at libcpp/line-map.c:993

2020-03-23 Thread asolokha at gmx dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=94287 --- Comment #1 from Arseny Solokha --- Though it's likely a duplicate of PR94239.

[Bug preprocessor/94287] New: [10 Regression] ICE in linemap_ordinary_map_lookup, at libcpp/line-map.c:993

2020-03-23 Thread asolokha at gmx dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=94287 Bug ID: 94287 Summary: [10 Regression] ICE in linemap_ordinary_map_lookup, at libcpp/line-map.c:993 Product: gcc Version: 10.0 Status: UNCONFIRMED Keywords: err

[Bug debug/94281] [8/9/10 Regression] g++: error: hash.cpp: ‘-fcompare-debug’ failure (length) since r8-5241-g8697bf9f46f36168

2020-03-23 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=94281 Richard Biener changed: What|Removed |Added Target Milestone|--- |8.5

[Bug debug/94283] [8/9/10 Regression] gcc: error: gcc/testsuite/gcc.dg/fold-bopcond-1.c: ‘-fcompare-debug’ failure since r7-4804-gb54819879e0518b3

2020-03-23 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=94283 Richard Biener changed: What|Removed |Added Target Milestone|--- |8.5

[Bug debug/94285] [9/10 Regression] gfortran: error: gcc/testsuite/gfortran.dg/array_constructor_40.f90: ‘-fcompare-debug’ failure (length) sincer10-1654-gffdc40a90faec54d

2020-03-23 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=94285 Richard Biener changed: What|Removed |Added Target Milestone|--- |9.4

[Bug rtl-optimization/94286] [10 Regression] ICE: in decompose, at rtl.h:2279 with __builtin_sub_overflow() at -O -g

2020-03-23 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=94286 Richard Biener changed: What|Removed |Added Target Milestone|--- |10.0

[Bug debug/94284] [9/10 Regression] gcc: error: fort.f90: ‘-fcompare-debug’ failure (length) since r9-7156-g33579b59aaf02eb7

2020-03-23 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=94284 Richard Biener changed: What|Removed |Added Target Milestone|--- |9.4

[Bug target/94254] [10 regression] r10-7312 causes compiler hangs

2020-03-23 Thread segher at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=94254 --- Comment #12 from Segher Boessenkool --- That patch looks fine, thank you! Is there some way you can test if this works? Ideally in the testsuite of course, but that can be hard :-/

[Bug debug/94280] error: gcc/testsuite/gfortran.dg/iso_c_binding_compiler_1.f90: ‘-fcompare-debug’ failure

2020-03-23 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=94280 Jakub Jelinek changed: What|Removed |Added CC||jakub at gcc dot gnu.org --- Comment #1

[Bug rtl-optimization/94286] [10 Regression] ICE: in decompose, at rtl.h:2279 with __builtin_sub_overflow() at -O -g

2020-03-23 Thread zsojka at seznam dot cz
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=94286 --- Comment #1 from Zdenek Sojka --- Maybe somehow related to PR89506 , which is fixed on trunk, but has a similar testcase.

[Bug debug/94277] [9/10 Regression] error: undef.c: ‘-fcompare-debug’ failure (length) since r9-6413-g1db01ff96aa5ce5c

2020-03-23 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=94277 Jakub Jelinek changed: What|Removed |Added Assignee|unassigned at gcc dot gnu.org |jakub at gcc dot gnu.org

[Bug rtl-optimization/94286] New: [10 Regression] ICE: in decompose, at rtl.h:2279 with __builtin_sub_overflow() at -O -g

2020-03-23 Thread zsojka at seznam dot cz
gcc-trunk//binary-trunk-r10-7327-20200323085706-g2fa4b1ffd6e-checking-yes-rtl-df-extra-armv7a-hardfloat Thread model: posix Supported LTO compression algorithms: zlib zstd gcc version 10.0.1 20200323 (experimental) (GCC)

[Bug libstdc++/94275] /usr/ccs/bin/ld: Unsatisfied symbols: _ZNSs4_Rep20_S_empty_rep_storageE

2020-03-23 Thread dave.anglin at bell dot net
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=94275 --- Comment #2 from dave.anglin at bell dot net --- There's a small chance the symbol disappeared due to an experimental change relating to PR 94253.  Otherwise, nothing has changed in the PA back end for some time.

[Bug debug/94277] [9/10 Regression] error: undef.c: ‘-fcompare-debug’ failure (length) since r9-6413-g1db01ff96aa5ce5c

2020-03-23 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=94277 --- Comment #2 from Jakub Jelinek --- Actually even older. Anyway, this is another case where -w affects -fcompare-debug.

[Bug debug/94277] [9/10 Regression] error: undef.c: ‘-fcompare-debug’ failure (length) since r9-6413-g1db01ff96aa5ce5c

2020-03-23 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=94277 --- Comment #1 from Jakub Jelinek --- I think the real problem is r6-3345-g4ec39494ac756ee9525371d2225f55f18200d8e0 .

[Bug fortran/93365] KIND inquiry and zero-sized array generates wrong code

2020-03-23 Thread cvs-commit at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=93365 --- Comment #14 from CVS Commits --- The master branch has been updated by Mark Eggleston : https://gcc.gnu.org/g:b0d84ecc55f3ea86764b119040c5ffde36cd0524 commit r10-7334-gb0d84ecc55f3ea86764b119040c5ffde36cd0524 Author: Mark Eggleston Date:

[Bug fortran/93600] [10 Regression] ICE in gfc_match_assignment, at fortran/match.c:1366/1340

2020-03-23 Thread cvs-commit at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=93600 --- Comment #3 from CVS Commits --- The master branch has been updated by Mark Eggleston : https://gcc.gnu.org/g:b0d84ecc55f3ea86764b119040c5ffde36cd0524 commit r10-7334-gb0d84ecc55f3ea86764b119040c5ffde36cd0524 Author: Mark Eggleston Date:

[Bug debug/94285] New: [9/10 Regression] gfortran: error: gcc/testsuite/gfortran.dg/array_constructor_40.f90: ‘-fcompare-debug’ failure (length) sincer10-1654-gffdc40a90faec54d

2020-03-23 Thread marxin at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=94285 Bug ID: 94285 Summary: [9/10 Regression] gfortran: error: gcc/testsuite/gfortran.dg/array_constructor_40.f90: ‘-fcompare-debug’ failure (length) sincer10-1654-gffdc

[Bug debug/94285] [9/10 Regression] gfortran: error: gcc/testsuite/gfortran.dg/array_constructor_40.f90: ‘-fcompare-debug’ failure (length) sincer10-1654-gffdc40a90faec54d

2020-03-23 Thread marxin at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=94285 Martin Liška changed: What|Removed |Added Last reconfirmed||2020-03-23 Priority|P3

[Bug c++/94276] [9/10 Regression] g++: error: gcc/testsuite/g++.dg/ext/stmtexpr3.C: -fcompare-debug failure since r9-3352-g87bd153645f393a1

2020-03-23 Thread marxin at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=94276 Martin Liška changed: What|Removed |Added Assignee|marxin at gcc dot gnu.org |unassigned at gcc dot gnu.org ---

[Bug libgomp/94251] [OpenMP] 'target link' fails at run time / libgomp.c/target-link-1.c fails on GCN

2020-03-23 Thread burnus at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=94251 --- Comment #3 from Tobias Burnus --- FIXED for AMDGCN – see PR 81689 for Nvptx, which still fails.

[Bug debug/94284] [9/10 Regression] gcc: error: fort.f90: ‘-fcompare-debug’ failure (length) since r9-7156-g33579b59aaf02eb7

2020-03-23 Thread marxin at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=94284 Martin Liška changed: What|Removed |Added Known to work||8.4.0 Known to fail|

[Bug c++/94276] [9/10 Regression] g++: error: gcc/testsuite/g++.dg/ext/stmtexpr3.C: -fcompare-debug failure since r9-3352-g87bd153645f393a1

2020-03-23 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=94276 Jakub Jelinek changed: What|Removed |Added CC||jakub at gcc dot gnu.org --- Comment #2

[Bug libgomp/94251] [OpenMP] 'target link' fails at run time / libgomp.c/target-link-1.c fails on GCN

2020-03-23 Thread cvs-commit at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=94251 --- Comment #2 from CVS Commits --- The master branch has been updated by Tobias Burnus : https://gcc.gnu.org/g:4897bb0045dd68474176be9aafb4d77bac4b363a commit r10-7333-g4897bb0045dd68474176be9aafb4d77bac4b363a Author: Tobias Burnus Date: Mo

[Bug debug/94284] New: [9/10 Regression] gcc: error: fort.f90: ‘-fcompare-debug’ failure (length) since r9-7156-g33579b59aaf02eb7

2020-03-23 Thread marxin at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=94284 Bug ID: 94284 Summary: [9/10 Regression] gcc: error: fort.f90: ‘-fcompare-debug’ failure (length) since r9-7156-g33579b59aaf02eb7 Product: gcc Version: 10.0

[Bug libgomp/81689] libgomp.c/target-link-1.c fails for nvptx: #pragma omp target link not implemented

2020-03-23 Thread burnus at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81689 --- Comment #2 from Tobias Burnus --- While the two PRs have fixed offloading for AMDGCN, nvptx still fails with the same error. The generated assembler is: "ld.global.u64 %r27,[a$linkptr];\n" But there is NO associated global-var declaration

[Bug tree-optimization/94269] widening_mul should consider block frequency

2020-03-23 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=94269 Richard Biener changed: What|Removed |Added Last reconfirmed||2020-03-23 Status|UNCONFIRM

[Bug ipa/94271] [8/9/10 Regression] lto1: error: two or more sections for .gnu.lto_fast_clamp.default.9.564bf999b130b5e since r8-1461-g871cc215f7507cbe

2020-03-23 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=94271 Richard Biener changed: What|Removed |Added Target Milestone|--- |8.5 Priority|P3

[Bug debug/94272] [8/9/10 Regression] -fcompare-debug failure (length) with -O -fnon-call-exceptions since r8-5241

2020-03-23 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=94272 Richard Biener changed: What|Removed |Added Priority|P3 |P2

[Bug debug/94283] [8/9/10 Regression] gcc: error: gcc/testsuite/gcc.dg/fold-bopcond-1.c: ‘-fcompare-debug’ failure since r7-4804-gb54819879e0518b3

2020-03-23 Thread marxin at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=94283 Martin Liška changed: What|Removed |Added Ever confirmed|0 |1 Status|UNCONFIRMED

[Bug target/94282] New: [amdgcn] ld: error: undefined symbol: __gxx_personality_v0

2020-03-23 Thread tschwinge at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=94282 Bug ID: 94282 Summary: [amdgcn] ld: error: undefined symbol: __gxx_personality_v0 Product: gcc Version: unknown Status: UNCONFIRMED Keywords: openacc, openmp

[Bug debug/94283] New: [8/9/10 Regression] gcc: error: gcc/testsuite/gcc.dg/fold-bopcond-1.c: ‘-fcompare-debug’ failure since r7-4804-gb54819879e0518b3

2020-03-23 Thread marxin at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=94283 Bug ID: 94283 Summary: [8/9/10 Regression] gcc: error: gcc/testsuite/gcc.dg/fold-bopcond-1.c: ‘-fcompare-debug’ failure since r7-4804-gb54819879e0518b3 P

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