[Bug preprocessor/97577] [11 Regression] ICE: Segmentation fault (in get_location_from_adhoc_loc)

2020-11-20 Thread asolokha at gmx dot com via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=97577 --- Comment #1 from Arseny Solokha --- …or, sometimes, it ICEs w/ "internal compiler error: in linemap_macro_map_lookup, at libcpp/line-map.c:1001".

[Bug fortran/97692] GNU Fortran is not working

2020-11-20 Thread nju044 at hotmail dot com via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=97692 ninos changed: What|Removed |Added Status|RESOLVED|UNCONFIRMED Resolution|INVALID

[Bug c++/52792] this pointer and return pointer are passed in wrong order when ms_abi is used (x86_64)

2020-11-20 Thread p_hampson at wargaming dot net via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=52792 Paul "TBBle" Hampson changed: What|Removed |Added CC||p_hampson at wargaming dot net

[Bug tree-optimization/97434] Missed dead code optimization from data flow analysis

2020-11-20 Thread amacleod at redhat dot com via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=97434 Andrew Macleod changed: What|Removed |Added CC||amacleod at redhat dot com --- Comment

[Bug middle-end/97931] New: missing -Wuninitialized initializing an aggregate member with itself

2020-11-20 Thread msebor at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=97931 Bug ID: 97931 Summary: missing -Wuninitialized initializing an aggregate member with itself Product: gcc Version: unknown Status: UNCONFIRMED Severity: normal

[Bug target/34422] Bootstrap error with --enable-fixed-point

2020-11-20 Thread egallager at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=34422 Eric Gallager changed: What|Removed |Added CC||sbenzel at acm dot org --- Comment #7

[Bug bootstrap/97916] Can't compile gcc-10.2.0 with --enable-fixed-point

2020-11-20 Thread egallager at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=97916 Eric Gallager changed: What|Removed |Added CC||egallager at gcc dot gnu.org

[Bug c++/97918] [8/9/10/11 Regression] ICE near htab_hash_string when LTO, -O & -g

2020-11-20 Thread jakub at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=97918 --- Comment #11 from Jakub Jelinek --- And the default is -std=gnu++17.

[Bug c++/97918] [8/9/10/11 Regression] ICE near htab_hash_string when LTO, -O & -g

2020-11-20 Thread jakub at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=97918 --- Comment #10 from Jakub Jelinek --- For debug/ tests I guess it isn't really used, just documents that the testcase is valid C++11 or later, because debug/ tests iterate over various debug options rather than C++ standard options.

[Bug c++/97918] [8/9/10/11 Regression] ICE near htab_hash_string when LTO, -O & -g

2020-11-20 Thread jengelh at inai dot de via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=97918 --- Comment #9 from Jan Engelhardt --- The new g++.dg/debug/localclass2.C test file you added is marked "target c++11", but it seems I can only cause the crash with -std=c++17 or later standards. Should the test file perhaps be amended?

[Bug c++/97899] [11 Regression] internal compiler error: in split_nonconstant_init_1, at cp/typeck2.c:626

2020-11-20 Thread jason at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=97899 Jason Merrill changed: What|Removed |Added Status|NEW |ASSIGNED CC|

[Bug c/97861] [11 Regression] ICE in warn_parm_array_mismatch, at c-family/c-warn.c:3378

2020-11-20 Thread msebor at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=97861 Martin Sebor changed: What|Removed |Added Resolution|--- |FIXED Status|ASSIGNED

[Bug c++/97918] [8/9/10/11 Regression] ICE near htab_hash_string when LTO, -O & -g

2020-11-20 Thread cvs-commit at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=97918 --- Comment #8 from CVS Commits --- The master branch has been updated by Jason Merrill : https://gcc.gnu.org/g:89d9c634dc5c10b499c23297ef70133066946790 commit r11-5214-g89d9c634dc5c10b499c23297ef70133066946790 Author: Jason Merrill Date:

[Bug c/97861] [11 Regression] ICE in warn_parm_array_mismatch, at c-family/c-warn.c:3378

2020-11-20 Thread cvs-commit at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=97861 --- Comment #2 from CVS Commits --- The master branch has been updated by Martin Sebor : https://gcc.gnu.org/g:27c5416fc8a4c2b33a0d6b6a26da2518791e0464 commit r11-5213-g27c5416fc8a4c2b33a0d6b6a26da2518791e0464 Author: Martin Sebor Date: Fri

[Bug target/97926] ICE in patch_jump_insn, at cfgrtl.c:1298

2020-11-20 Thread segher at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=97926 --- Comment #1 from Segher Boessenkool --- Confirmed (needs -O0).

[Bug c/97879] [11 Regression] ICE in from_mode_char, at attribs.h:298 since r11-3303-g6450f07388f9fe57

2020-11-20 Thread msebor at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=97879 Martin Sebor changed: What|Removed |Added Resolution|--- |FIXED Status|ASSIGNED

[Bug fortran/97896] [11 Regression] ICE in gfc_trans_assignment_1, at fortran/trans-expr.c:11156

2020-11-20 Thread anlauf at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=97896 --- Comment #5 from anlauf at gcc dot gnu.org --- (In reply to Mikael Morin from comment #4) > Elemental actual arguments are some of those arrays involved. > Obviously one should not remove some of them in the middle of code > generation. > It

[Bug c/97879] [11 Regression] ICE in from_mode_char, at attribs.h:298 since r11-3303-g6450f07388f9fe57

2020-11-20 Thread cvs-commit at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=97879 --- Comment #5 from CVS Commits --- The master branch has been updated by Martin Sebor : https://gcc.gnu.org/g:df90f070378583f295dd972db4400f324752a240 commit r11-5209-gdf90f070378583f295dd972db4400f324752a240 Author: Martin Sebor Date: Fri

[Bug target/87085] with -march=i386, gcc should not generate code including endbr instruction

2020-11-20 Thread hjl.tools at gmail dot com via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=87085 --- Comment #9 from H.J. Lu --- (In reply to ncm from comment #8) > (In reply to H.J. Lu from comment #7) > > (In reply to chengming from comment #4) > > > Created attachment 44602 [details] > > > ELF file > > > > > > compiled with command > >

[Bug target/87085] with -march=i386, gcc should not generate code including endbr instruction

2020-11-20 Thread ncm at cantrip dot org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=87085 ncm at cantrip dot org changed: What|Removed |Added CC||ncm at cantrip dot org ---

[Bug libstdc++/97930] pair is not a structural type

2020-11-20 Thread redi at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=97930 Jonathan Wakely changed: What|Removed |Added Ever confirmed|0 |1 Status|UNCONFIRMED

[Bug libstdc++/97930] pair is not a structural type

2020-11-20 Thread redi at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=97930 --- Comment #1 from Jonathan Wakely --- Ugh, we need that base class to make assignment operators work correctly.

[Bug libstdc++/92546] [10/11 Regression] Large increase in preprocessed file sizes in C++2a mode

2020-11-20 Thread redi at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=92546 --- Comment #15 from Jonathan Wakely --- and got unavoidably bigger in C++20 due to the extra algos in std::ranges. includes so is larger. We can almost certainly replace with and for 's purposes, it doesn't use the ranges algos. got a

[Bug c++/97918] [8/9/10/11 Regression] ICE near htab_hash_string when LTO, -O & -g

2020-11-20 Thread jason at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=97918 Jason Merrill changed: What|Removed |Added Status|NEW |ASSIGNED Assignee|unassigned

[Bug tree-optimization/96351] missed opportunity to optimize out redundant loop

2020-11-20 Thread amacleod at redhat dot com via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=96351 Andrew Macleod changed: What|Removed |Added CC||amacleod at redhat dot com --- Comment

[Bug libstdc++/97930] New: pair is not a structural type

2020-11-20 Thread stinkingmadgod at gmail dot com via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=97930 Bug ID: 97930 Summary: pair is not a structural type Product: gcc Version: 11.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: libstdc++

[Bug c++/52830] ICE: "canonical types differ for identical types ..." when attempting SFINAE with member type

2020-11-20 Thread acoplan at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=52830 Alex Coplan changed: What|Removed |Added Target Milestone|--- |11.0 Last reconfirmed|2014-05-30

[Bug target/97701] [10/11 Regression] aarch64: ICE in extract_constrain_insn since r10-4447-g095f78c6

2020-11-20 Thread acoplan at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=97701 --- Comment #5 from Alex Coplan --- Perhaps more conveniently, simply changing the 0 to a 1 on the RHS of the ternary operator, the following testcase still ICEs at -O3 on trunk: extern char a[][12][18][17][17]; extern short

[Bug tree-optimization/97515] [11 Regression] ICE: verify_gimple failed (error: type mismatch in 'rshift_expr') since r11-3685-gfcae5121154d1c33

2020-11-20 Thread amacleod at redhat dot com via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=97515 --- Comment #7 from Andrew Macleod --- Created attachment 49607 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=49607=edit tweak testcase The fix for PR 93781 changed the order of some evaluations in the testcase. the problem is that we

[Bug other/97911] [11 regression] make install issue undefined reference to std::__throw_bad_array_new_length after r11-5142

2020-11-20 Thread seurer at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=97911 --- Comment #9 from seurer at gcc dot gnu.org --- Thanks! It is indeed working again.

[Bug target/97701] [10/11 Regression] aarch64: ICE in extract_constrain_insn since r10-4447-g095f78c6

2020-11-20 Thread acoplan at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=97701 --- Comment #4 from Alex Coplan --- Indeed, you can recover the ICE on trunk by adding -fno-ssa-phiopt.

[Bug tree-optimization/95853] Failure to optimize add overflow pattern to __builtin_add_overflow

2020-11-20 Thread jakub at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=95853 Jakub Jelinek changed: What|Removed |Added CC||jakub at gcc dot gnu.org --- Comment #1

[Bug target/97727] bf16_vstN_lane_2 test fails on aarch64_be

2020-11-20 Thread cvs-commit at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=97727 --- Comment #2 from CVS Commits --- The releases/gcc-10 branch has been updated by Andrea Corallo : https://gcc.gnu.org/g:48b21baa8c7883065aebe0726e6fd3d874a8aedd commit r10-9058-g48b21baa8c7883065aebe0726e6fd3d874a8aedd Author: Andrea Corallo

[Bug target/97727] bf16_vstN_lane_2 test fails on aarch64_be

2020-11-20 Thread cvs-commit at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=97727 --- Comment #1 from CVS Commits --- The master branch has been updated by Andrea Corallo : https://gcc.gnu.org/g:f671b3d79fe1ff729e1a3478e38c4839e439d90b commit r11-5203-gf671b3d79fe1ff729e1a3478e38c4839e439d90b Author: Andrea Corallo Date:

[Bug tree-optimization/97929] [11 Regression] ICE: in exact_div, at poly-int.h:2219 (vect_get_num_vectors)

2020-11-20 Thread ktkachov at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=97929 ktkachov at gcc dot gnu.org changed: What|Removed |Added Ever confirmed|0 |1

[Bug target/97701] [10/11 Regression] aarch64: ICE in extract_constrain_insn since r10-4447-g095f78c6

2020-11-20 Thread acoplan at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=97701 --- Comment #3 from Alex Coplan --- A bisect in the other direction shows that Jakub's r11-4717-g3e190757f: commit 3e190757fa332d327bee27495f37beb01155cfab Author: Jakub Jelinek Date: Wed Nov 4 10:55:29 2020 phiopt: Optimize x ? 1024 :

[Bug target/96189] Failure to use eflags from cmpxchg on x86

2020-11-20 Thread ubizjak at gmail dot com via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=96189 Uroš Bizjak changed: What|Removed |Added Status|REOPENED|RESOLVED Resolution|---

[Bug target/97726] simd intrinsics tests fail on armeb

2020-11-20 Thread cvs-commit at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=97726 --- Comment #1 from CVS Commits --- The master branch has been updated by Andrea Corallo : https://gcc.gnu.org/g:86706296b7e5be80c84846a9a72c4d50fa26ee79 commit r11-5201-g86706296b7e5be80c84846a9a72c4d50fa26ee79 Author: Andrea Corallo Date:

[Bug middle-end/95922] Failure to optimize `((b ^ a) & c) ^ a` to `(a & ~c) | (b & c)` the right way on architectures with andnot

2020-11-20 Thread gabravier at gmail dot com via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=95922 --- Comment #3 from Gabriel Ravier --- Hm, I guess with the andn it avoids a move, though that isn't much. I posted this here months ago actually, so idk really what I was thinking... I guess it might help in some further transformations, but it

[Bug fortran/97896] [11 Regression] ICE in gfc_trans_assignment_1, at fortran/trans-expr.c:11156

2020-11-20 Thread mikael at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=97896 Mikael Morin changed: What|Removed |Added CC||mikael at gcc dot gnu.org --- Comment #4

[Bug tree-optimization/97929] [11 Regression] ICE: in exact_div, at poly-int.h:2219 (vect_get_num_vectors)

2020-11-20 Thread rguenth at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=97929 --- Comment #1 from Richard Biener --- My bet is 9fc9573f9a5 [2/3] [vect] Add widening add, subtract patterns exposed the latent issue.

[Bug fortran/97927] gfortran: ICE in lookup_field_for_decl, at tree-nested.c:288

2020-11-20 Thread doko at debian dot org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=97927 --- Comment #6 from Matthias Klose --- just checked with today's trunk and --enable-checking=yes,extra,rtl working there.

[Bug tree-optimization/97929] [11 Regression] ICE: in exact_div, at poly-int.h:2219 (vect_get_num_vectors)

2020-11-20 Thread acoplan at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=97929 Alex Coplan changed: What|Removed |Added Keywords||ice-on-valid-code Target Milestone|---

[Bug tree-optimization/97929] New: ICE: in exact_div, at poly-int.h:2219 (vect_get_num_vectors)

2020-11-20 Thread acoplan at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=97929 Bug ID: 97929 Summary: ICE: in exact_div, at poly-int.h:2219 (vect_get_num_vectors) Product: gcc Version: 11.0 Status: UNCONFIRMED Severity: normal

[Bug tree-optimization/97909] expr_not_equal_to (mainly in match.pd) vs. ranger

2020-11-20 Thread amacleod at redhat dot com via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=97909 --- Comment #3 from Andrew Macleod --- It should be able to access the currently known global values that have been computed, or if there isn't one, it could still go and calculate a global range. Which is what the default condition would be

[Bug fortran/97927] gfortran: ICE in lookup_field_for_decl, at tree-nested.c:288

2020-11-20 Thread dominiq at lps dot ens.fr via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=97927 --- Comment #5 from Dominique d'Humieres --- > Dominique, are your compilers configured with --enable-checking=yes,extra,rtl > ? Only --enable-checking=yes (the default for experimental). My instrumented compiler r11-5060 also works.

[Bug fortran/97927] gfortran: ICE in lookup_field_for_decl, at tree-nested.c:288

2020-11-20 Thread doko at debian dot org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=97927 --- Comment #4 from Matthias Klose --- Dominique, are your compilers configured with --enable-checking=yes,extra,rtl ?

[Bug target/97873] Failure to optimize abs optimally (at least one completely useless instruction on x86)

2020-11-20 Thread ubizjak at gmail dot com via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=97873 --- Comment #11 from Uroš Bizjak --- For the record, the removal of compare triggers: - for linux x86_64 defconfig: 93 times - for x86_64 GCC bootstrap: 360 times

[Bug fortran/97927] gfortran: ICE in lookup_field_for_decl, at tree-nested.c:288

2020-11-20 Thread dominiq at lps dot ens.fr via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=97927 Dominique d'Humieres changed: What|Removed |Added Ever confirmed|0 |1 Last reconfirmed|

[Bug ada/97504] [11 Regression] Ada bootstrap error after r11-4029

2020-11-20 Thread danglin at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=97504 --- Comment #34 from John David Anglin --- Still fails on hppa2.0-hp-hpux11.11: /test/gnu/gcc/objdir/./gcc/xgcc -B/test/gnu/gcc/objdir/./gcc/ -B/opt/gnu/gcc/gcc -11/hppa2.0w-hp-hpux11.11/bin/ -B/opt/gnu/gcc/gcc-11/hppa2.0w-hp-hpux11.11/lib/

[Bug libstdc++/97876] stop_token header doesn't compile on clang-8 with -std=c++20

2020-11-20 Thread redi at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=97876 Jonathan Wakely changed: What|Removed |Added Status|ASSIGNED|RESOLVED Resolution|---

[Bug libstdc++/95989] Segmentation fault compiling with static libraries and using jthread::request_stop

2020-11-20 Thread redi at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=95989 Jonathan Wakely changed: What|Removed |Added Status|ASSIGNED|RESOLVED Target Milestone|---

[Bug libstdc++/97876] stop_token header doesn't compile on clang-8 with -std=c++20

2020-11-20 Thread cvs-commit at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=97876 --- Comment #11 from CVS Commits --- The releases/gcc-10 branch has been updated by Jonathan Wakely : https://gcc.gnu.org/g:cbbc28706164873d0323d1a6c7988be3f4d971c9 commit r10-9057-gcbbc28706164873d0323d1a6c7988be3f4d971c9 Author: Jonathan

[Bug libstdc++/92546] [10/11 Regression] Large increase in preprocessed file sizes in C++2a mode

2020-11-20 Thread cvs-commit at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=92546 --- Comment #14 from CVS Commits --- The releases/gcc-10 branch has been updated by Jonathan Wakely : https://gcc.gnu.org/g:cbbc28706164873d0323d1a6c7988be3f4d971c9 commit r10-9057-gcbbc28706164873d0323d1a6c7988be3f4d971c9 Author: Jonathan

[Bug libstdc++/97876] stop_token header doesn't compile on clang-8 with -std=c++20

2020-11-20 Thread cvs-commit at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=97876 --- Comment #10 from CVS Commits --- The releases/gcc-10 branch has been updated by Jonathan Wakely : https://gcc.gnu.org/g:a186d72afd6cfb13efd4a0ec82049d79892334fd commit r10-9056-ga186d72afd6cfb13efd4a0ec82049d79892334fd Author: Jonathan

[Bug libstdc++/95989] Segmentation fault compiling with static libraries and using jthread::request_stop

2020-11-20 Thread cvs-commit at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=95989 --- Comment #17 from CVS Commits --- The releases/gcc-10 branch has been updated by Jonathan Wakely : https://gcc.gnu.org/g:b11c74b0e357652a1f1f0d937455310a6389 commit r10-9055-gb11c74b0e357652a1f1f0d937455310a6389 Author: Jonathan

[Bug libstdc++/92546] [10/11 Regression] Large increase in preprocessed file sizes in C++2a mode

2020-11-20 Thread cvs-commit at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=92546 --- Comment #13 from CVS Commits --- The master branch has been updated by Jonathan Wakely : https://gcc.gnu.org/g:640ebeb336050887cb57417b7568279c588088f0 commit r11-5199-g640ebeb336050887cb57417b7568279c588088f0 Author: Jonathan Wakely

[Bug libstdc++/97876] stop_token header doesn't compile on clang-8 with -std=c++20

2020-11-20 Thread cvs-commit at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=97876 --- Comment #9 from CVS Commits --- The master branch has been updated by Jonathan Wakely : https://gcc.gnu.org/g:640ebeb336050887cb57417b7568279c588088f0 commit r11-5199-g640ebeb336050887cb57417b7568279c588088f0 Author: Jonathan Wakely Date:

[Bug c++/97922] inline namespace caused confusing error message

2020-11-20 Thread redi at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=97922 --- Comment #1 from Jonathan Wakely --- Reduced: namespace test { inline namespace internal { struct Type1 { }; } } namespace test { struct Type1; //Type1 is actually in an inline namespace } template struct P { }; using Type = P;

[Bug c++/97922] inline namespace caused confusing error message

2020-11-20 Thread redi at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=97922 Jonathan Wakely changed: What|Removed |Added Last reconfirmed||2020-11-20 Ever confirmed|0

[Bug target/97928] New: -fstack-clash-protection probe miss

2020-11-20 Thread sguelton at redhat dot com via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=97928 Bug ID: 97928 Summary: -fstack-clash-protection probe miss Product: gcc Version: 11.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: target

[Bug c++/52830] ICE: "canonical types differ for identical types ..." when attempting SFINAE with member type

2020-11-20 Thread acoplan at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=52830 Alex Coplan changed: What|Removed |Added CC||acoplan at gcc dot gnu.org --- Comment #8

[Bug c++/97918] [8/9/10/11 Regression] ICE near htab_hash_string when LTO, -O & -g

2020-11-20 Thread jakub at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=97918 Jakub Jelinek changed: What|Removed |Added Keywords|needs-reduction | Target Milestone|---

[Bug c++/97918] ICE near htab_hash_string when LTO, -O & -g

2020-11-20 Thread jakub at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=97918 --- Comment #6 from Jakub Jelinek --- Reduced testcase (-g -std=c++17 -O1 -flto): namespace N { template bool c; } namespace { class A {}; class B {}; using D = class C {}; class E {}; } namespace O::P::Q { struct F {}; } namespace O::R {

[Bug target/97528] [9/10 Regression] ICE in decompose_automod_address, at rtlanal.c:6298 (arm-linux-gnueabihf)

2020-11-20 Thread jakub at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=97528 Jakub Jelinek changed: What|Removed |Added Summary|[9/10/11 Regression] ICE in |[9/10 Regression] ICE in

[Bug libstdc++/88101] Implement P0528R3, C++20 cmpxchg and padding bits

2020-11-20 Thread cvs-commit at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=88101 --- Comment #9 from CVS Commits --- The master branch has been updated by Jakub Jelinek : https://gcc.gnu.org/g:1bea0d0aa5936cb36b6f86f721ca03c1a1bb601d commit r11-5196-g1bea0d0aa5936cb36b6f86f721ca03c1a1bb601d Author: Jakub Jelinek Date:

[Bug target/97528] [9/10/11 Regression] ICE in decompose_automod_address, at rtlanal.c:6298 (arm-linux-gnueabihf)

2020-11-20 Thread cvs-commit at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=97528 --- Comment #4 from CVS Commits --- The master branch has been updated by Jakub Jelinek : https://gcc.gnu.org/g:410b8f6f41920dad200cd709f9f3de8b840a995c commit r11-5195-g410b8f6f41920dad200cd709f9f3de8b840a995c Author: Jakub Jelinek Date:

[Bug tree-optimization/95862] Failure to optimize usage of __builtin_mul_overflow to small __int128-based check

2020-11-20 Thread jakub at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=95862 Jakub Jelinek changed: What|Removed |Added CC||jakub at gcc dot gnu.org --- Comment #1

[Bug rtl-optimization/97421] aarch64: Wrong code with -O2 -fmodulo-sched

2020-11-20 Thread zhroma at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=97421 --- Comment #8 from Roman Zhuykov --- *** Bug 97440 has been marked as a duplicate of this bug. ***

[Bug rtl-optimization/97440] aarch64: Wrong code with -Os -fmodulo-sched -fno-dce -fno-strict-aliasing

2020-11-20 Thread zhroma at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=97440 Roman Zhuykov changed: What|Removed |Added Resolution|--- |DUPLICATE CC|

[Bug middle-end/95922] Failure to optimize `((b ^ a) & c) ^ a` to `(a & ~c) | (b & c)` the right way on architectures with andnot

2020-11-20 Thread jakub at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=95922 Jakub Jelinek changed: What|Removed |Added CC||jakub at gcc dot gnu.org --- Comment #2

[Bug fortran/97927] gfortran: ICE in lookup_field_for_decl, at tree-nested.c:288

2020-11-20 Thread doko at debian dot org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=97927 --- Comment #2 from Matthias Klose --- Created attachment 49605 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=49605=edit test case that's my unsuccessful extraction attempt

[Bug fortran/97927] gfortran: ICE in lookup_field_for_decl, at tree-nested.c:288

2020-11-20 Thread jakub at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=97927 Jakub Jelinek changed: What|Removed |Added CC||jakub at gcc dot gnu.org --- Comment #1

[Bug fortran/97927] New: gfortran: ICE in lookup_field_for_decl, at tree-nested.c:288

2020-11-20 Thread doko at debian dot org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=97927 Bug ID: 97927 Summary: gfortran: ICE in lookup_field_for_decl, at tree-nested.c:288 Product: gcc Version: 10.2.1 Status: UNCONFIRMED Severity: normal

[Bug rtl-optimization/97851] aarch64: Wrong code with -Os -fmodulo-sched since r7-879-g43c0068e60

2020-11-20 Thread zhroma at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=97851 Roman Zhuykov changed: What|Removed |Added Resolution|--- |DUPLICATE

[Bug rtl-optimization/97421] aarch64: Wrong code with -O2 -fmodulo-sched

2020-11-20 Thread zhroma at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=97421 --- Comment #7 from Roman Zhuykov --- *** Bug 97851 has been marked as a duplicate of this bug. ***

[Bug rtl-optimization/97421] aarch64: Wrong code with -O2 -fmodulo-sched

2020-11-20 Thread zhroma at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=97421 Roman Zhuykov changed: What|Removed |Added Last reconfirmed||2020-11-20 CC|

[Bug rtl-optimization/97421] aarch64: Wrong code with -O2 -fmodulo-sched

2020-11-20 Thread zhroma at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=97421 Roman Zhuykov changed: What|Removed |Added CC||zhroma at gcc dot gnu.org --- Comment

[Bug target/92651] [10 Regression] Unnecessary stv transform in some x86 backend

2020-11-20 Thread ubizjak at gmail dot com via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=92651 --- Comment #11 from Uroš Bizjak --- (In reply to rguent...@suse.de from comment #8) > Sure. Another option would be to enhance STV even further > (or add some peephole patterns - combine runs before STV2) to > transform the > > psubd

[Bug target/97873] Failure to optimize abs optimally (at least one completely useless instruction on x86)

2020-11-20 Thread ubizjak at gmail dot com via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=97873 Uroš Bizjak changed: What|Removed |Added Target Milestone|--- |11.0 Assignee|unassigned at gcc

[Bug target/97873] Failure to optimize abs optimally (at least one completely useless instruction on x86)

2020-11-20 Thread ubizjak at gmail dot com via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=97873 --- Comment #9 from Uroš Bizjak --- Fixed by: commit fdace7584056de2f63bde2e3087f26beb6b0f97d Author: Uros Bizjak Date: Fri Nov 20 10:26:34 2020 +0100 i386: Optimize abs expansion [PR97873] The patch introduces absM named pattern

[Bug tree-optimization/96929] Failure to optimize right shift of -1 to -1

2020-11-20 Thread jakub at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=96929 --- Comment #2 from Jakub Jelinek --- Created attachment 49603 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=49603=edit gcc11-pr96929.patch Untested fix.

[Bug gcov-profile/97925] [GCOV]incorrect code coverage for function call for when multiple Logical OR expressions of a "if" statement in different lines

2020-11-20 Thread marxin at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=97925 Martin Liška changed: What|Removed |Added Ever confirmed|0 |1 Last reconfirmed|

[Bug gcov-profile/97924] [GCOV]incorrect coverage for "?:" statement falls in different lines

2020-11-20 Thread marxin at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=97924 Martin Liška changed: What|Removed |Added Last reconfirmed||2020-11-20

[Bug gcov-profile/97924] [GCOV]incorrect coverage for "?:" statement falls in different lines

2020-11-20 Thread marxin at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=97924 --- Comment #1 from Martin Liška --- Confirmed, that's who we expand that: : [pr97924.c:10:15] _1 = [pr97924.c:10:15] r_5(D)->obj; [pr97924.c:9:10] if (_1 != 0B) goto ; [INV] else goto ; [INV] : [pr97924.c:10:46] v_8 =

[Bug gcov-profile/97923] [GCOV]Wrong code coverage for multiple expressions with Logical OR Operator at multiple lines

2020-11-20 Thread marxin at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=97923 Martin Liška changed: What|Removed |Added Last reconfirmed||2020-11-20

[Bug gcov-profile/97919] [GCOV]volatile member in struct lead to incorrect code coverage

2020-11-20 Thread marxin at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=97919 --- Comment #2 from Martin Liška --- *** Bug 97921 has been marked as a duplicate of this bug. ***

[Bug gcov-profile/97921] [GCOV]inline function with an incremental argument lead to incorrect coverage

2020-11-20 Thread marxin at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=97921 Martin Liška changed: What|Removed |Added Resolution|--- |DUPLICATE Status|UNCONFIRMED

[Bug gcov-profile/97919] [GCOV]volatile member in struct lead to incorrect code coverage

2020-11-20 Thread marxin at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=97919 Martin Liška changed: What|Removed |Added Resolution|--- |INVALID Status|UNCONFIRMED

[Bug gcov-profile/97917] [GCOV]incorrect code coverage for intrinsics

2020-11-20 Thread marxin at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=97917 Martin Liška changed: What|Removed |Added Last reconfirmed||2020-11-20

[Bug gcov-profile/97910] [GCOV]"&&" lead to incorrect code coverage when multiple expressions of a single statement fall in different lines

2020-11-20 Thread marxin at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=97910 Martin Liška changed: What|Removed |Added Ever confirmed|0 |1 Status|UNCONFIRMED

[Bug target/97701] [10/11 Regression] aarch64: ICE in extract_constrain_insn since r10-4447-g095f78c6

2020-11-20 Thread jakub at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=97701 Jakub Jelinek changed: What|Removed |Added CC||jakub at gcc dot gnu.org --- Comment #2