[Bug middle-end/95326] GCC can not detect signed-integer-overflow correctly

2020-05-26 Thread pinskia at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=95326 Andrew Pinski changed: What|Removed |Added Component|c++ |middle-end Last reconfirmed|

[Bug tree-optimization/95323] ice in compute_live_loop_exits, at tree-ssa-loop-manip.c:247

2020-05-26 Thread marxin at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=95323 Martin Liška changed: What|Removed |Added Status|NEW |RESOLVED CC|

[Bug other/95316] [10 Regression] binary built with -fopenacc fails to run when not all offload compilers are installed that were configured

2020-05-26 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=95316 Richard Biener changed: What|Removed |Added CC||rguenth at gcc dot gnu.org Target Mil

[Bug c++/95317] [8/9/10/11 Regression] ICE on valid C++14 code, in tsubst_copy, at cp/pt.c:15649

2020-05-26 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=95317 Richard Biener changed: What|Removed |Added Keywords||ice-on-valid-code Target Milestone|--

[Bug c++/95319] [10/11 Regression] Regression from gcc9.3 when inserting into a vector with an initializer list. Error: a GNU-style designated initializer for class

2020-05-26 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=95319 Richard Biener changed: What|Removed |Added Keywords||rejects-valid Known to fail|

[Bug ipa/95320] [11 Regression] ICE in odr_type_p, at ipa-utils.h:246, during IPA pass: pure-const

2020-05-26 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=95320 Richard Biener changed: What|Removed |Added Target Milestone|--- |11.0 Version|10.0

[Bug jit/95325] Support 128-bit integers

2020-05-26 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=95325 Richard Biener changed: What|Removed |Added Severity|normal |enhancement

[Bug middle-end/95315] [11 Regression] ICE: Segmentation fault (in lookup_page_table_entry) since r11-382-g7a50e7087567cffb

2020-05-26 Thread marxin at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=95315 Martin Liška changed: What|Removed |Added CC||marxin at gcc dot gnu.org Known to f

[Bug tree-optimization/95327] [11 Regression] ICE in vect_get_constant_vectors, at tree-vect-slp.c:3655

2020-05-26 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=95327 Richard Biener changed: What|Removed |Added Ever confirmed|0 |1 Status|UNCONFIRMED

[Bug c++/95317] [8/9/10/11 Regression] ICE on valid C++14 code, in tsubst_copy, at cp/pt.c:15649

2020-05-26 Thread marxin at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=95317 Martin Liška changed: What|Removed |Added CC||jason at gcc dot gnu.org,

[Bug ipa/95320] [11 Regression] ICE in odr_type_p, at ipa-utils.h:246, during IPA pass: pure-const

2020-05-26 Thread burnus at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=95320 --- Comment #2 from Tobias Burnus --- Possible patch: diff --git a/gcc/lto-streamer-out.c b/gcc/lto-streamer-out.c index 288e3c0f4c6..6441ab30c8b 100644 --- a/gcc/lto-streamer-out.c +++ b/gcc/lto-streamer-out.c @@ -591,7 +591,7 @@ local_tree_p (

[Bug c++/95197] libgomp/testsuite/libgomp.c++/for-27.C fails with -std=c++17

2020-05-26 Thread cvs-commit at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=95197 --- Comment #4 from CVS Commits --- The master branch has been updated by Jakub Jelinek : https://gcc.gnu.org/g:f1f862aec2c3b93dbd6adfc35b0e1b6034e59c21 commit r11-629-gf1f862aec2c3b93dbd6adfc35b0e1b6034e59c21 Author: Jakub Jelinek Date: Tue

[Bug c++/95317] [8/9/10/11 Regression] ICE on valid C++14 code, in tsubst_copy, at cp/pt.c:15649

2020-05-26 Thread marxin at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=95317 --- Comment #2 from Martin Liška --- Reduced test-case: cat pr95317.ii template void fn1() { [](auto) { enum { VALUE }; VALUE; }; } main() { fn1; }

[Bug c++/95328] New: structured binding of template type inside template function is reported as "incomplete class type"

2020-05-26 Thread stefaan.deroeck at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=95328 Bug ID: 95328 Summary: structured binding of template type inside template function is reported as "incomplete class type" Product: gcc Version: 11.0 Status: UNCONFIRMED

[Bug c++/95319] [10/11 Regression] Regression from gcc9.3 when inserting into a vector with an initializer list. Error: a GNU-style designated initializer for class

2020-05-26 Thread marxin at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=95319 Martin Liška changed: What|Removed |Added CC||jason at gcc dot gnu.org,

[Bug other/95316] Offload compilation fails when not all offload compilers are installed that were configured

2020-05-26 Thread tschwinge at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=95316 Thomas Schwinge changed: What|Removed |Added Ever confirmed|0 |1 Status|UNCONFIRMED

[Bug c/92773] [8/9/10/11 Regression] GCC compilation with big array / header is infinite

2020-05-26 Thread szotsaki at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=92773 Szőts Ákos changed: What|Removed |Added CC||szotsaki at gmail dot com --- Comment #12 f

[Bug c/95329] New: fmaxf(inf, nan) does not always work

2020-05-26 Thread florian at schanda dot org.uk
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=95329 Bug ID: 95329 Summary: fmaxf(inf, nan) does not always work Product: gcc Version: 8.3.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: c

[Bug c++/95330] New: Unneeded -Wmissing-braces warning when initialising std::array

2020-05-26 Thread szotsaki at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=95330 Bug ID: 95330 Summary: Unneeded -Wmissing-braces warning when initialising std::array Product: gcc Version: 10.1.0 Status: UNCONFIRMED Severity: normal

[Bug c++/95305] Same code takes ~1/4 to 1/7th the time to compile under clang++.

2020-05-26 Thread gcc-bugs at hussar dot me.uk
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=95305 --- Comment #4 from Jason --- (In reply to Richard Biener from comment #3) > Can you attach a "representativ" (maybe the worst?) compilation unit in > preprocessed form? Compressed, the preprocessed translation unit in question is just too large

[Bug tree-optimization/95273] [11 regression] many ICEs after r11-564

2020-05-26 Thread clyon at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=95273 Christophe Lyon changed: What|Removed |Added CC||clyon at gcc dot gnu.org T

[Bug c++/95305] Same code takes ~1/4 to 1/7th the time to compile under clang++.

2020-05-26 Thread gcc-bugs at hussar dot me.uk
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=95305 --- Comment #5 from Jason --- (In reply to Jason from comment #4) > (In reply to Richard Biener from comment #3) > > Can you attach a "representativ" (maybe the worst?) compilation unit in > > preprocessed form? > > Compressed, the preprocessed

[Bug libstdc++/77691] [8/9/10/11 regression] experimental/memory_resource/resource_adaptor.cc FAILs

2020-05-26 Thread cvs-commit at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=77691 --- Comment #43 from CVS Commits --- The releases/gcc-10 branch has been updated by Alexandre Oliva : https://gcc.gnu.org/g:b425be2c4c6763436d63543501c6762ae031e43c commit r10-8186-gb425be2c4c6763436d63543501c6762ae031e43c Author: Alexandre Oli

[Bug c++/95328] structured binding of template type inside template function is reported as "incomplete class type"

2020-05-26 Thread stefaan.deroeck at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=95328 --- Comment #1 from Stefaan De Roeck --- During further development, I nevertheless did find a shorter snippet to reproduce the issue: template struct Data { int a, b; }; template void func() { auto [a, b] = Data(); } int main() { func();

[Bug fortran/85868] Subarray of a pointer array associated with a pointer dummy argument

2020-05-26 Thread jrfsousa at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=85868 José Rui Faustino de Sousa changed: What|Removed |Added CC||jrfsousa at gmail dot com -

[Bug fortran/85868] Subarray of a pointer array associated with a pointer dummy argument

2020-05-26 Thread jrfsousa at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=85868 --- Comment #9 from José Rui Faustino de Sousa --- Hi All, Still present in: GNU Fortran (GCC) 9.3.1 20200525 GNU Fortran (GCC) 10.1.1 20200525 GNU Fortran (GCC) 11.0.0 20200525 (experimental) Thank you very much. Best regards, José Rui

[Bug c++/95330] Unneeded -Wmissing-braces warning when initialising std::array

2020-05-26 Thread redi at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=95330 Jonathan Wakely changed: What|Removed |Added Last reconfirmed||2020-05-26 Ever confirmed|0

[Bug middle-end/95315] [11 Regression] ICE: Segmentation fault (in lookup_page_table_entry) since r11-382-g7a50e7087567cffb

2020-05-26 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=95315 Jakub Jelinek changed: What|Removed |Added Assignee|unassigned at gcc dot gnu.org |jakub at gcc dot gnu.org

[Bug fortran/95331] New: Unlimited polymorphic arrays have wrong bounds

2020-05-26 Thread jrfsousa at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=95331 Bug ID: 95331 Summary: Unlimited polymorphic arrays have wrong bounds Product: gcc Version: 11.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: for

[Bug fortran/95331] Unlimited polymorphic arrays have wrong bounds

2020-05-26 Thread jrfsousa at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=95331 --- Comment #1 from José Rui Faustino de Sousa --- Created attachment 48604 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=48604&action=edit Fortran code demonstrating problems. Somehow the testcase was left behind...

[Bug c/95329] fmaxf(inf, nan) does not always work

2020-05-26 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=95329 Jakub Jelinek changed: What|Removed |Added CC||jakub at gcc dot gnu.org --- Comment #1

[Bug gcov-profile/95332] New: gcov-tool merge:"not a gcov data file"

2020-05-26 Thread dongjianqiang2 at huawei dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=95332 Bug ID: 95332 Summary: gcov-tool merge:"not a gcov data file" Product: gcc Version: 7.3.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: gcov-profi

[Bug bootstrap/95333] New: [11 Regression] error: number of counters in profile data for function ‘exp_attr__find_stream_subprogram’ does not match its profile data (counter ‘arcs’, expected 230 and h

2020-05-26 Thread marxin at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=95333 Bug ID: 95333 Summary: [11 Regression] error: number of counters in profile data for function ‘exp_attr__find_stream_subprogram’ does not match its profile data (counter ‘arcs’,

[Bug c/95329] fmaxf(inf, nan) does not always work

2020-05-26 Thread florian at schanda dot org.uk
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=95329 --- Comment #2 from Florian Schanda --- Cool, thanks for the pointer to their bug tracker. I'll bother them instead ;)

[Bug middle-end/95326] GCC can not detect signed-integer-overflow correctly

2020-05-26 Thread haoxintu at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=95326 --- Comment #3 from Haoxin Tu --- Would GCC shorten the multiple to be other types early as well? I also find some cases in "short" type with the same symptom. I am still testing now and don't know there are any cases in rest of types(such as cha

[Bug other/95316] Offload compilation fails when not all offload compilers are installed that were configured

2020-05-26 Thread doko at debian dot org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=95316 --- Comment #2 from Matthias Klose --- I see it as a usage regression, because suddenly a developer using the nxptx offloading gets an error message about an unrelated offload compiler that didn't exist before.

[Bug c/95329] fmaxf(inf, nan) does not always work

2020-05-26 Thread florian at schanda dot org.uk
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=95329 --- Comment #3 from Florian Schanda --- I have created https://sourceware.org/bugzilla/show_bug.cgi?id=26045

[Bug c/95329] fmaxf(inf, nan) does not always work

2020-05-26 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=95329 Jakub Jelinek changed: What|Removed |Added Resolution|--- |MOVED Status|UNCONFIRMED

[Bug c++/95334] New: GCC detect missing signed-integer-overflow when add "const"

2020-05-26 Thread haoxintu at gmail dot com
lt; "WCHAR_MAX = " << WCHAR_MAX << std::endl; return 0; } GCC detect nothing. $g++ -w -fsanitize=signed-integer-overflow test2.cc; ./a.out 1091641664 WCHAR_MIN = -2147483648 WCHAR_MAX = 2147483647 My g++ version $g++ --version g++ (GCC) 11.0.0 20200526 (experimental) Copyrigh

[Bug c++/95334] GCC detect missing signed-integer-overflow when add "const"

2020-05-26 Thread redi at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=95334 --- Comment #1 from Jonathan Wakely --- My guess is that G++ folds the constants early and the overflow happens at compile time, so is never seen by UBsan.

[Bug libstdc++/95322] std::list | take | transform, expression does not work cbegin() == end()

2020-05-26 Thread redi at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=95322 Jonathan Wakely changed: What|Removed |Added Status|UNCONFIRMED |NEW Ever confirmed|0

[Bug target/95285] AArch64:aarch64 medium code model proposal

2020-05-26 Thread wilco at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=95285 Wilco changed: What|Removed |Added CC||wilco at gcc dot gnu.org --- Comment #2 from Wil

[Bug libstdc++/95322] std::list | take | transform, expression does not work cbegin() == end()

2020-05-26 Thread redi at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=95322 --- Comment #2 from Jonathan Wakely --- There's an implicit conversion from sentinel to sentinel, but that would only happen if the operator== had been found, and since it's a hidden friend it can't be found unless one of the operands is already

[Bug libstdc++/95322] std::list | take | transform, expression does not work cbegin() == end()

2020-05-26 Thread redi at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=95322 --- Comment #3 from Jonathan Wakely --- Adding this to transform_view::_Sentinel fixes it: friend constexpr bool operator==(const _Iterator& __x, const _Sentinel& __y) requires (!_Const) { return _Sentinel

[Bug gcov-profile/95332] gcov-tool merge:"not a gcov data file"

2020-05-26 Thread marxin at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=95332 Martin Liška changed: What|Removed |Added Last reconfirmed||2020-05-26 Ever confirmed|0

[Bug middle-end/88780] [8/9/10/11 Regression] bogus -Wstringop-truncation for copying as many bytes from a string as its length

2020-05-26 Thread arjan.van.vught at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=88780 Arjan van Vught changed: What|Removed |Added CC||arjan.van.vught at gmail dot com ---

[Bug c++/95328] structured binding of template type inside template function is reported as "incomplete class type"

2020-05-26 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=95328 Jakub Jelinek changed: What|Removed |Added CC||jakub at gcc dot gnu.org --- Comment #2

[Bug target/95285] AArch64:aarch64 medium code model proposal

2020-05-26 Thread bule1 at huawei dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=95285 --- Comment #3 from Bu Le --- (In reply to Wilco from comment #2) > Is the main usage scenario huge arrays? If so, these could easily be > allocated via malloc at startup rather than using bss. It means an extra > indirection in some cases (to l

[Bug libstdc++/95322] std::list | take | transform, expression does not work cbegin() == end()

2020-05-26 Thread ppalka at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=95322 Patrick Palka changed: What|Removed |Added CC||ppalka at gcc dot gnu.org --- Comment #4

[Bug tree-optimization/95327] [11 Regression] ICE in vect_get_constant_vectors, at tree-vect-slp.c:3655

2020-05-26 Thread cvs-commit at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=95327 --- Comment #2 from CVS Commits --- The master branch has been updated by Richard Biener : https://gcc.gnu.org/g:1d72079ba3a370d6751953312f0de76d1a1c555d commit r11-634-g1d72079ba3a370d6751953312f0de76d1a1c555d Author: Richard Biener Date: T

[Bug tree-optimization/95327] [11 Regression] ICE in vect_get_constant_vectors, at tree-vect-slp.c:3655

2020-05-26 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=95327 Richard Biener changed: What|Removed |Added Resolution|--- |FIXED Status|ASSIGNED

[Bug tree-optimization/95273] [11 regression] many ICEs after r11-564

2020-05-26 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=95273 Richard Biener changed: What|Removed |Added Status|ASSIGNED|RESOLVED Resolution|---

[Bug target/95285] AArch64:aarch64 medium code model proposal

2020-05-26 Thread wilco at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=95285 --- Comment #4 from Wilco --- (In reply to Bu Le from comment #3) > (In reply to Wilco from comment #2) > > > Is the main usage scenario huge arrays? If so, these could easily be > > allocated via malloc at startup rather than using bss. It mean

[Bug c++/66139] destructor not called for members of partially constructed anonymous struct/array

2020-05-26 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=66139 Richard Biener changed: What|Removed |Added Severity|normal |major CC|

[Bug c++/87847] spec_hasher::hash does not match with spec_hasher::equal

2020-05-26 Thread ppalka at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=87847 Patrick Palka changed: What|Removed |Added Resolution|--- |FIXED Status|ASSIGNED

[Bug tree-optimization/95335] New: [11 Regression] ICE in vectorizable_scan_store at gcc/tree-vect-stmts.c:7164 since r11-615-gdc0c0196340f7ac5

2020-05-26 Thread marxin at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=95335 Bug ID: 95335 Summary: [11 Regression] ICE in vectorizable_scan_store at gcc/tree-vect-stmts.c:7164 since r11-615-gdc0c0196340f7ac5 Product: gcc Version: 11.0

[Bug tree-optimization/95335] [11 Regression] ICE in vectorizable_scan_store at gcc/tree-vect-stmts.c:7164 since r11-615-gdc0c0196340f7ac5

2020-05-26 Thread marxin at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=95335 Martin Liška changed: What|Removed |Added Last reconfirmed||2020-05-26 Status|UNCONFIRMED

[Bug target/94812] ppc incorrect mffs-based emulation of mffsl

2020-05-26 Thread cvs-commit at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=94812 --- Comment #3 from CVS Commits --- The releases/gcc-9 branch has been updated by Alexandre Oliva : https://gcc.gnu.org/g:cd8cc299de624a764a5dcbcd7fb031a6b3e6b855 commit r9-8625-gcd8cc299de624a764a5dcbcd7fb031a6b3e6b855 Author: Alexandre Oliva

[Bug target/94812] ppc incorrect mffs-based emulation of mffsl

2020-05-26 Thread aoliva at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=94812 Alexandre Oliva changed: What|Removed |Added Assignee|unassigned at gcc dot gnu.org |aoliva at gcc dot gnu.org

[Bug ipa/95336] New: Bad code gen omnetpp_r aarch64

2020-05-26 Thread erick.oc...@theobroma-systems.com
-enable-languages=c,c++,fortran --enable-lto --enable-gold --enable-linker-build-id --with-cpu-emag --prefix=/home/eochoa/code/gcc-inst/ Thread model: posix Supported LTO compression algorithms: zlib gcc version 11.0.0 20200526 (experimental) (GCC) [0] https://gcc.gnu.org/gcc-10/porting_to.html

[Bug ipa/95320] [11 Regression] ICE in odr_type_p, at ipa-utils.h:246, during IPA pass: pure-const

2020-05-26 Thread burnus at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=95320 --- Comment #3 from Tobias Burnus --- Patch: https://gcc.gnu.org/pipermail/gcc-patches/2020-May/546535.html

[Bug jit/95296] Segfault when trying to return a void value

2020-05-26 Thread cvs-commit at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=95296 --- Comment #2 from CVS Commits --- The master branch has been updated by David Malcolm : https://gcc.gnu.org/g:6f7585deedc140667fd496b48c9fc4f7d625605c commit r11-636-g6f7585deedc140667fd496b48c9fc4f7d625605c Author: David Malcolm Date: Sun

[Bug target/95285] AArch64:aarch64 medium code model proposal

2020-05-26 Thread wilco at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=95285 --- Comment #5 from Wilco --- (In reply to Bu Le from comment #0) Also it would be much more efficient to have a relocation like this if you wanted a 48-bit PC-relative offset: adrpx0, bar1.2782 add x0, x0, :lo12:bar1.2782 movkx0, :

[Bug ipa/95336] Bad code gen omnetpp_r aarch64

2020-05-26 Thread pinskia at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=95336 --- Comment #1 from Andrew Pinski --- Did you try -fno-strict-aliasing?

[Bug jit/95296] Segfault when trying to return a void value

2020-05-26 Thread dmalcolm at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=95296 David Malcolm changed: What|Removed |Added Status|ASSIGNED|RESOLVED Resolution|---

[Bug middle-end/95326] GCC can not detect signed-integer-overflow correctly

2020-05-26 Thread pinskia at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=95326 --- Comment #4 from Andrew Pinski --- (In reply to Haoxin Tu from comment #3) > Would GCC shorten the multiple to be other types early as well? I also find > some cases in "short" type with the same symptom. I am still testing now and > don't kno

[Bug tree-optimization/95058] [11 regression] vector test case failures starting with r11-205

2020-05-26 Thread seurer at linux dot vnet.ibm.com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=95058 --- Comment #9 from Bill Seurer --- It looks good in a test I just ran.

[Bug ipa/95336] Bad code gen omnetpp_r aarch64

2020-05-26 Thread erick.oc...@theobroma-systems.com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=95336 --- Comment #2 from Erick Ochoa --- (In reply to Andrew Pinski from comment #1) > Did you try -fno-strict-aliasing? CXX = $(CXX_PATH) -ggdb TUNE_FAST= -mtune=emag -O3 CXXOPTIMIZE = $(TUNE_FAST) -fno-strict-aliasing PASS

[Bug c++/95337] New: duplicated deprecated attribute gives incorrectly duplicated diagnostic

2020-05-26 Thread nathan at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=95337 Bug ID: 95337 Summary: duplicated deprecated attribute gives incorrectly duplicated diagnostic Product: gcc Version: 10.0 Status: UNCONFIRMED Severity: normal

[Bug ipa/95336] Bad code gen omnetpp_r aarch64

2020-05-26 Thread erick.oc...@theobroma-systems.com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=95336 --- Comment #3 from Erick Ochoa --- (In reply to Erick Ochoa from comment #2) > (In reply to Andrew Pinski from comment #1) > > Did you try -fno-strict-aliasing? > > CXX = $(CXX_PATH) -ggdb > TUNE_FAST= -mtune=emag -O3 > CXX

[Bug target/95336] Bad code gen omnetpp_r aarch64

2020-05-26 Thread pinskia at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=95336 Andrew Pinski changed: What|Removed |Added Target||aarch64-linux-gnu Component|ipa

[Bug c++/66159] bogus warning for alias-declaration using elaborated-type-specifier

2020-05-26 Thread redi at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=66159 Jonathan Wakely changed: What|Removed |Added Status|NEW |ASSIGNED Target Milestone|---

[Bug c++/95307] Compiler accepts reinterpret_cast in constexpr

2020-05-26 Thread msebor at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=95307 Martin Sebor changed: What|Removed |Added CC||msebor at gcc dot gnu.org Blo

[Bug lto/86490] lto1: fatal error: multiple prevailing defs

2020-05-26 Thread joe.harvell at netscout dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=86490 joe.harvell at netscout dot com changed: What|Removed |Added CC||joe.harvell at netscout

[Bug lto/86490] lto1: fatal error: multiple prevailing defs

2020-05-26 Thread joe.harvell at netscout dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=86490 --- Comment #16 from joe.harvell at netscout dot com --- Correction on the previous comment. I said This function is defined in one .c file and declared with the extern keyword in another .c file. But in fact the extern declaration in the secon

[Bug c++/66159] bogus warning for alias-declaration using elaborated-type-specifier

2020-05-26 Thread redi at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=66159 --- Comment #6 from Jonathan Wakely --- Hmm, my patch doesn't actually fix the bogus warning, it just makes it possible to disable it. A front end wizard will need to fix the real bug.

[Bug target/95336] Bad code gen omnetpp_r aarch64

2020-05-26 Thread erick.oc...@theobroma-systems.com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=95336 --- Comment #5 from Erick Ochoa --- (In reply to Andrew Pinski from comment #4) > Does -O2 -flto -ftree-vectorize fail also? It does not fail. I will try to narrow down the problem to an optimization later today.

[Bug ipa/95320] [11 Regression] ICE in odr_type_p, at ipa-utils.h:246, during IPA pass: pure-const

2020-05-26 Thread cvs-commit at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=95320 --- Comment #4 from CVS Commits --- The master branch has been updated by Tobias Burnus : https://gcc.gnu.org/g:c5ab336ba106a407a67e84d8faac5b0ea6f18310 commit r11-640-gc5ab336ba106a407a67e84d8faac5b0ea6f18310 Author: Tobias Burnus Date: Tue

[Bug target/69493] Poor code generation for return of struct containing vectors on PPC64LE

2020-05-26 Thread segher at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=69493 --- Comment #11 from Segher Boessenkool --- Why does our unpack expander use UNSPEC_UNPACK_128BIT at all, why can it not simply generate simple code (without unspecs) directly? (Same goes for "pack").

[Bug ipa/95320] [11 Regression] ICE in odr_type_p, at ipa-utils.h:246, during IPA pass: pure-const

2020-05-26 Thread burnus at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=95320 Tobias Burnus changed: What|Removed |Added Resolution|--- |FIXED Status|UNCONFIRMED

[Bug target/94995] gcc/config/aarch64/cortex-a57-fma-steering.c: 5 * member function could be const ?

2020-05-26 Thread rearnsha at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=94995 Richard Earnshaw changed: What|Removed |Added Priority|P3 |P5 Target|

[Bug fortran/93482] ICE in gfc_resolve_character_array_constructor, at fortran/array.c:2096

2020-05-26 Thread gs...@t-online.de
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=93482 --- Comment #2 from G. Steinmetz --- Another test case : $ cat z3.f90 program p character(2), parameter :: a(3) = ['a1', 'b2', 'c3'] print *, [(a(2:1))] print *, size([(a(2:1))]) end Works without parameter attribute : $ cat z4.f90

[Bug fortran/95338] New: [9/10/11 Regression] ICE in eliminate_stmt, at tree-ssa-sccvn.c:5974

2020-05-26 Thread gs...@t-online.de
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=95338 Bug ID: 95338 Summary: [9/10/11 Regression] ICE in eliminate_stmt, at tree-ssa-sccvn.c:5974 Product: gcc Version: 11.0 Status: UNCONFIRMED Severity: normal

[Bug fortran/95339] New: ICE in alloc_scalar_allocatable_for_subcomponent_assignment, at fortran/trans-expr.c:8002

2020-05-26 Thread gs...@t-online.de
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=95339 Bug ID: 95339 Summary: ICE in alloc_scalar_allocatable_for_subcomponent_assignment, at fortran/trans-expr.c:8002 Product: gcc Version: 11.0 Status: UN

[Bug fortran/95340] New: [10/11 Regression] ICE in gfc_match_select_rank, at fortran/match.c:6690

2020-05-26 Thread gs...@t-online.de
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=95340 Bug ID: 95340 Summary: [10/11 Regression] ICE in gfc_match_select_rank, at fortran/match.c:6690 Product: gcc Version: 11.0 Status: UNCONFIRMED Severity: normal

[Bug target/95341] New: Poor vector_size decomposition when SVE is enabled

2020-05-26 Thread rsandifo at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=95341 Bug ID: 95341 Summary: Poor vector_size decomposition when SVE is enabled Product: gcc Version: 11.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component:

[Bug fortran/95342] New: [9/10/11 Regression] ICE in gfc_match_subroutine, at fortran/decl.c:7913

2020-05-26 Thread gs...@t-online.de
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=95342 Bug ID: 95342 Summary: [9/10/11 Regression] ICE in gfc_match_subroutine, at fortran/decl.c:7913 Product: gcc Version: 11.0 Status: UNCONFIRMED Severity: normal

[Bug fortran/95342] [9/10/11 Regression] ICE in gfc_match_subroutine, at fortran/decl.c:7913

2020-05-26 Thread gs...@t-online.de
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=95342 G. Steinmetz changed: What|Removed |Added Keywords||ice-on-invalid-code --- Comment #1 from G

[Bug lto/86490] lto1: fatal error: multiple prevailing defs

2020-05-26 Thread joe.harvell at netscout dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=86490 --- Comment #17 from joe.harvell at netscout dot com --- It looks like this function is never called, by the way.

[Bug target/95341] Poor vector_size decomposition when SVE is enabled

2020-05-26 Thread ktkachov at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=95341 ktkachov at gcc dot gnu.org changed: What|Removed |Added Ever confirmed|0 |1 CC|

[Bug fortran/95191] [9/10 Regression] Hang in WAIT with a bad ID= value if threading specified

2020-05-26 Thread cvs-commit at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=95191 --- Comment #4 from CVS Commits --- The releases/gcc-10 branch has been updated by Thomas Kथà¤nig : https://gcc.gnu.org/g:3633bc27f5925394ccc5dd56bb1c65b4d88b42c0 commit r10-8187-g3633bc27f5925394ccc5dd56bb1c65b4d88b42c0 Author: Thomas Koenig

[Bug c++/95263] [11 Regression] ICE in lookup_template_class_1 since r11-504-g74744bb1f2847b5b

2020-05-26 Thread nathan at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=95263 --- Comment #1 from Nathan Sidwell --- Reduced: template class TPL { template using INT = int; }; template class Klass { public: template using ALIAS = typename TPL::INT; template static void FUNC (); // OK template static ALIAS

[Bug target/95341] Poor vector_size decomposition when SVE is enabled

2020-05-26 Thread ktkachov at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=95341 --- Comment #2 from ktkachov at gcc dot gnu.org --- Interestingly, -msve-vector-bits gives good codegen for 128, 256, 512 but bad for 1024, 2048 and VLA code

[Bug target/95341] Poor vector_size decomposition when SVE is enabled

2020-05-26 Thread rsandifo at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=95341 --- Comment #3 from rsandifo at gcc dot gnu.org --- (In reply to ktkachov from comment #2) > Interestingly, -msve-vector-bits gives good codegen for 128, 256, 512 but > bad for 1024, 2048 and VLA code That's because addition is the one operation

[Bug target/95261] [11 regression] gcc.target/powerpc/pr80695-p8.c and gcc.target/powerpc/pr80695-p9.c fail starting with r11-478

2020-05-26 Thread seurer at linux dot vnet.ibm.com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=95261 --- Comment #3 from Bill Seurer --- I just tried on current trunk and these have cleared up now.

[Bug fortran/95342] [9/10/11 Regression] ICE in gfc_match_subroutine, at fortran/decl.c:7913

2020-05-26 Thread kargl at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=95342 kargl at gcc dot gnu.org changed: What|Removed |Added CC||kargl at gcc dot gnu.org --- C

[Bug target/95336] Bad code gen omnetpp_r aarch64

2020-05-26 Thread jamborm at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=95336 --- Comment #6 from Martin Jambor --- (In reply to Erick Ochoa from comment #0) [...] > I did a bisection from > > commit f47f687a97260b1a1305cbf2d7ee3d74b2916a74 > Author: Richard Biener > Date: Thu Apr 25 17:58:56 2019 + > > to: > >

[Bug debug/95343] New: IPA-SRA can result in bad debug info about removed function arguments

2020-05-26 Thread jamborm at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=95343 Bug ID: 95343 Summary: IPA-SRA can result in bad debug info about removed function arguments Product: gcc Version: 10.0 Status: UNCONFIRMED Severity: normal

[Bug debug/95343] IPA-SRA can result in wrong debug info about removed function arguments

2020-05-26 Thread jamborm at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=95343 Martin Jambor changed: What|Removed |Added Assignee|unassigned at gcc dot gnu.org |jamborm at gcc dot gnu.org

[Bug fortran/95342] [9/10/11 Regression] ICE in gfc_match_subroutine, at fortran/decl.c:7913

2020-05-26 Thread kargl at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=95342 --- Comment #3 from kargl at gcc dot gnu.org --- (In reply to kargl from comment #2) > (In reply to G. Steinmetz from comment #1) > > Related : > > > > > > $ cat z2.f90 > > module m > >interface > > module function f() > > end >

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