[Bug fortran/97390] [OpenAError compiling acc data present

2020-10-13 Thread burnus at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=97390 Tobias Burnus changed: What|Removed |Added Summary|Error compiling acc data|[OpenAError compiling acc

[Bug middle-end/97027] missing warning on buffer overflow storing a larger scalar into a smaller array

2020-10-13 Thread msebor at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=97027 Martin Sebor changed: What|Removed |Added Assignee|unassigned at gcc dot gnu.org |msebor at gcc dot gnu.org

[Bug tree-optimization/97379] [11 Regression] Invalid read of size 8 at outgoing_range::calc_switch_ranges(gswitch*) (gimple-range-edge.cc:140) since r11-3685-gfcae5121154d1c33

2020-10-13 Thread aldyh at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=97379 Aldy Hernandez changed: What|Removed |Added Status|NEW |RESOLVED Resolution|---

[Bug other/63426] [meta-bug] Issues found with -fsanitize=undefined

2020-10-13 Thread aldyh at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=63426 Bug 63426 depends on bug 97379, which changed state. Bug 97379 Summary: [11 Regression] Invalid read of size 8 at outgoing_range::calc_switch_ranges(gswitch*) (gimple-range-edge.cc:140) since r11-3685-gfcae5121154d1c33

[Bug tree-optimization/97386] [8/9/10/11 Regression] wrong code with __builtin_bswap16() of rotated 64bit value

2020-10-13 Thread cvs-commit at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=97386 --- Comment #4 from CVS Commits --- The master branch has been updated by Jakub Jelinek : https://gcc.gnu.org/g:f76949cee9560d04d5417481dbcda5ca089c9ebc commit r11-3855-gf76949cee9560d04d5417481dbcda5ca089c9ebc Author: Jakub Jelinek Date:

[Bug bootstrap/97350] [11 Regression] Ada bootstrap fails with: self_referential_size, at stor-layout.c:172

2020-10-13 Thread hubicka at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=97350 --- Comment #11 from Jan Hubicka --- In WPA we seem to see the store to vector: Propagated modref for push_without_duplicates/1089577 loads:

[Bug libstdc++/97369] undefined reference to std::_***""

2020-10-13 Thread redi at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=97369 Jonathan Wakely changed: What|Removed |Added Resolution|--- |INVALID Status|WAITING

[Bug c++/96229] Invalid specialization accepted when also constrained in base template template parameter

2020-10-13 Thread ppalka at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=96229 Patrick Palka changed: What|Removed |Added Target Milestone|--- |10.3 Status|ASSIGNED

[Bug middle-end/97027] missing warning on buffer overflow storing a larger scalar into a smaller array

2020-10-13 Thread msebor at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=97027 --- Comment #2 from Martin Sebor --- Another test case. Of the buffer overflow in the four functions in it, only a subset is diagnosed. The subset depends on the form of the assignment in the IL which in turn changes from target to target.

[Bug bootstrap/97350] [11 Regression] Ada bootstrap fails with: self_referential_size, at stor-layout.c:172

2020-10-13 Thread hubicka at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=97350 --- Comment #12 from Jan Hubicka --- Aha, the code in question is: # USE = nonlocal null { D.8330 D.22051 D.22054 D.22059 D.22060 } (nonlocal, escaped, interposable) # CLB = nonlocal null { D.8330 D.22051 D.22054 D.22059 D.22060 } (nonlocal,

[Bug c++/97406] New: Truncated pointer-to-member type in concept satisfaction error

2020-10-13 Thread redi at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=97406 Bug ID: 97406 Summary: Truncated pointer-to-member type in concept satisfaction error Product: gcc Version: 10.2.1 Status: UNCONFIRMED Keywords: diagnostic

[Bug c++/97407] New: Expanding alias template in concept satisfaction error is undesirable

2020-10-13 Thread redi at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=97407 Bug ID: 97407 Summary: Expanding alias template in concept satisfaction error is undesirable Product: gcc Version: 10.2.1 Status: UNCONFIRMED Keywords:

[Bug c++/97407] Expanding alias template in concept satisfaction error is undesirable

2020-10-13 Thread redi at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=97407 Jonathan Wakely changed: What|Removed |Added Ever confirmed|0 |1 Status|UNCONFIRMED

[Bug libstdc++/97369] undefined reference to std::_***""

2020-10-13 Thread xianping.du at gmail dot com via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=97369 --- Comment #5 from Seager Du --- (In reply to Jonathan Wakely from comment #4) > That doesn't look like anything to do with GCC. Yeap, Thank you for you help on the libstdc++.so issue.

[Bug target/97086] aix: ceilf and truncf do not preserve the sign bit when output is rounded to 0

2020-10-13 Thread mfarazma.ext at gmail dot com via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=97086 --- Comment #2 from m farazma --- Wanted to point out the same happens when using "nearbyint": ``` #include #include int main(){ std::cout << nearbyintf(-0) << std::endl; return 0; } ``` expected: -0 actual: 0

[Bug ipa/97404] New: [9/10/11 Regression] aarch64: Wrong code since r9-3666-g74ca1c01d

2020-10-13 Thread acoplan at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=97404 Bug ID: 97404 Summary: [9/10/11 Regression] aarch64: Wrong code since r9-3666-g74ca1c01d Product: gcc Version: 11.0 Status: UNCONFIRMED Severity: normal

[Bug bootstrap/97350] [11 Regression] Ada bootstrap fails with: self_referential_size, at stor-layout.c:172

2020-10-13 Thread hubicka at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=97350 --- Comment #10 from Jan Hubicka --- OK, I was poking a bit about the problem and indeed the bootstrapped gnat with -O3 and PGO ices, while gnat built normally does not. We fail: #2 0x019b7dcb in _Z13variable_sizeP9tree_node

[Bug c++/97406] Truncated pointer-to-member type in concept satisfaction error

2020-10-13 Thread mpolacek at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=97406 Marek Polacek changed: What|Removed |Added Ever confirmed|0 |1 CC|

[Bug c++/95310] [concepts] Unrelated template parameters printed in diagnostic

2020-10-13 Thread redi at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=95310 --- Comment #2 from Jonathan Wakely --- Fixed on trunk by r11-3372-d6587211c02c4e2566c4e545c09757f3fbb7adab

[Bug fortran/97390] Error compiling acc data present

2020-10-13 Thread tschwinge at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=97390 --- Comment #3 from Thomas Schwinge --- Thanks for checking/confirming that. Next try: (In reply to afernandez from comment #0) > 6475 | !$acc data present([...]) async(counter+1) > |1 > Error: Unclassifiable

[Bug target/97086] aix: ceilf and truncf do not preserve the sign bit when output is rounded to 0

2020-10-13 Thread mfarazma.ext at gmail dot com via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=97086 --- Comment #3 from m farazma --- Sorry the above example needs to be changed to this in order to reproduce the bug: ``` #include #include int main(){ float a = -0.0; std::cout << nearbyintf(a) << std::endl; return 0; } ```

[Bug fortran/97390] Error compiling acc data present

2020-10-13 Thread afernandez at odyhpc dot com via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=97390 --- Comment #4 from afernandez at odyhpc dot com --- The code can be downloaded from GitHub: git clone https://github.com/MPAS-Dev/MPAS-Model cd MPAS-Model git checkout atmosphere/v6.x-openacc My experience with OpenACC is

[Bug libstdc++/95788] std::ranges::construct_at's placement new not intercepted

2020-10-13 Thread ppalka at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=95788 Patrick Palka changed: What|Removed |Added Resolution|--- |FIXED Target Milestone|---

[Bug middle-end/97027] missing warning on buffer overflow storing a larger scalar into a smaller array

2020-10-13 Thread msebor at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=97027 Martin Sebor changed: What|Removed |Added Status|UNCONFIRMED |NEW Last reconfirmed|

[Bug ipa/97404] [9/10/11 Regression] aarch64: Wrong code since r9-3666-g74ca1c01d

2020-10-13 Thread marxin at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=97404 Martin Liška changed: What|Removed |Added Status|UNCONFIRMED |ASSIGNED Target Milestone|---

[Bug tree-optimization/97379] [11 Regression] Invalid read of size 8 at outgoing_range::calc_switch_ranges(gswitch*) (gimple-range-edge.cc:140) since r11-3685-gfcae5121154d1c33

2020-10-13 Thread cvs-commit at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=97379 --- Comment #4 from CVS Commits --- The master branch has been updated by Aldy Hernandez : https://gcc.gnu.org/g:739526a19deaeac19c2429cc7567052834d3098e commit r11-3852-g739526a19deaeac19c2429cc7567052834d3098e Author: Aldy Hernandez Date:

[Bug c++/96229] Invalid specialization accepted when also constrained in base template template parameter

2020-10-13 Thread cvs-commit at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=96229 --- Comment #3 from CVS Commits --- The releases/gcc-10 branch has been updated by Patrick Palka : https://gcc.gnu.org/g:1e8cd9628dcaedbb96bd014e0865e1415484e84b commit r10-8887-g1e8cd9628dcaedbb96bd014e0865e1415484e84b Author: Patrick Palka

[Bug libstdc++/95788] std::ranges::construct_at's placement new not intercepted

2020-10-13 Thread cvs-commit at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=95788 --- Comment #5 from CVS Commits --- The releases/gcc-10 branch has been updated by Patrick Palka : https://gcc.gnu.org/g:5b814b6b618c8b3f0ff71717b4929a6fdf950714 commit r10--g5b814b6b618c8b3f0ff71717b4929a6fdf950714 Author: Patrick Palka

[Bug target/96879] [11 Regresssion] ICE in native_encode_rtx, at simplify-rtx.c:6482

2020-10-13 Thread jakub at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=96879 --- Comment #5 from Jakub Jelinek --- lowpart_subreg will not handle CONST the way we'd need (it will just wrap the CONST into a SUBREG), but the question is if such imm rtxes can make it through there, because if the offset is non-constant or

[Bug tree-optimization/97405] ICE in get_or_alloc_expr_for in code hoisting with SVE intrinsics

2020-10-13 Thread ktkachov at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=97405 ktkachov at gcc dot gnu.org changed: What|Removed |Added Target Milestone|--- |10.2 Known to fail|

[Bug c++/97407] Expanding alias template in concept satisfaction error is undesirable

2020-10-13 Thread redi at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=97407 --- Comment #1 from Jonathan Wakely --- Reduced: template T&& declval; template decltype(declval().begin()) begin_impl(R&); template using iter_type_impl = decltype(begin_impl(declval())); template struct unrelated { using erm =

[Bug middle-end/97392] [11 regression] g++.dg/asan/asan_test.C compilation failure starting with r11-3827

2020-10-13 Thread msebor at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=97392 --- Comment #4 from Martin Sebor --- Thanks, Martin!

[Bug tree-optimization/97405] New: ICE in get_or_alloc_expr_for in code hoisting with SVE intrinsics

2020-10-13 Thread ktkachov at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=97405 Bug ID: 97405 Summary: ICE in get_or_alloc_expr_for in code hoisting with SVE intrinsics Product: gcc Version: unknown Status: UNCONFIRMED Keywords:

[Bug fortran/92422] [9 Regression] Warning with character and optimisation flags

2020-10-13 Thread anlauf at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=92422 anlauf at gcc dot gnu.org changed: What|Removed |Added Status|NEW |WAITING Known to work|

[Bug c++/93083] copy deduction rejected when doing CTAD for NTTP

2020-10-13 Thread mpolacek at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=93083 Marek Polacek changed: What|Removed |Added CC||mpolacek at gcc dot gnu.org Ever

[Bug fortran/97408] New: Diagnose non-constant KIND argument to intrinsics

2020-10-13 Thread anlauf at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=97408 Bug ID: 97408 Summary: Diagnose non-constant KIND argument to intrinsics Product: gcc Version: unknown Status: UNCONFIRMED Severity: normal Priority: P3

[Bug c++/97412] New: [concepts] ICE with requires requires and parameter packs

2020-10-13 Thread hello at josephloser dot com via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=97412 Bug ID: 97412 Summary: [concepts] ICE with requires requires and parameter packs Product: gcc Version: 10.2.0 Status: UNCONFIRMED Severity: normal

[Bug c/97413] [11 Regression] gcc-11 fails to typecheck VLA declarations on emacs-27.1: error: wrong number of arguments specified for 'access' attribute

2020-10-13 Thread msebor at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=97413 Martin Sebor changed: What|Removed |Added Status|NEW |ASSIGNED Assignee|unassigned

[Bug bootstrap/97409] riscv cross toolchain build fails

2020-10-13 Thread euloanty at live dot com via Gcc-bugs
support for (32bit) > > > multilib. > > > > so I should build binutils with --disable-multilib? > > No, what I am saying is you don't have a new enough binutils. I am using the latest binutils. #define BFD_VERSION_DATE 20201013 /* The date below is automatically updated e

[Bug bootstrap/97409] riscv cross toolchain build fails

2020-10-13 Thread pinskia at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=97409 --- Comment #3 from Andrew Pinski --- (In reply to fdlbxtqi from comment #2) > (In reply to Andrew Pinski from comment #1) > > Sounds like the binutils does not have the needed support for (32bit) > > multilib. > > so I should build binutils

[Bug bootstrap/97409] riscv cross toolchain build fails

2020-10-13 Thread pinskia at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=97409 Andrew Pinski changed: What|Removed |Added Ever confirmed|0 |1 Last reconfirmed|

[Bug bootstrap/97409] riscv cross toolchain build fails

2020-10-13 Thread euloanty at live dot com via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=97409 --- Comment #2 from fdlbxtqi --- (In reply to Andrew Pinski from comment #1) > Sounds like the binutils does not have the needed support for (32bit) > multilib. so I should build binutils with --disable-multilib?

[Bug tree-optimization/97410] New: missing -Warray-bounds with constant index from second array element

2020-10-13 Thread msebor at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=97410 Bug ID: 97410 Summary: missing -Warray-bounds with constant index from second array element Product: gcc Version: 11.0 Status: UNCONFIRMED Severity: normal

[Bug fortran/97390] [OpenACC] Error compiling acc data present

2020-10-13 Thread afernandez at odyhpc dot com via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=97390 --- Comment #6 from afernandez at odyhpc dot com --- After reading some more documentation and the pdf that you mentioned, I concur that the line doesn't follow OpenACC standards. I will keep looking into the problem (maybe the PGI compiler

[Bug c/97413] [11 Regression] gcc-11 fails to typecheck VLA declarations on emacs-27.1: error: wrong number of arguments specified for 'access' attribute

2020-10-13 Thread mpolacek at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=97413 Marek Polacek changed: What|Removed |Added CC||mpolacek at gcc dot gnu.org Target

[Bug c++/97406] Truncated pointer-to-member type in concept satisfaction error

2020-10-13 Thread mpolacek at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=97406 Marek Polacek changed: What|Removed |Added Assignee|unassigned at gcc dot gnu.org |mpolacek at gcc dot gnu.org

[Bug bootstrap/97350] [11 Regression] Ada bootstrap fails with: self_referential_size, at stor-layout.c:172

2020-10-13 Thread hubicka at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=97350 --- Comment #13 from Jan Hubicka --- bug in SCC discovery. I am testing diff --git a/gcc/ipa-modref.c b/gcc/ipa-modref.c index 4f86b9ccea1..771a0a88f9a 100644 --- a/gcc/ipa-modref.c +++ b/gcc/ipa-modref.c @@ -1603,6 +1603,11 @@

[Bug c++/97407] Expanding alias template in concept satisfaction error is undesirable

2020-10-13 Thread ppalka at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=97407 Patrick Palka changed: What|Removed |Added CC||ppalka at gcc dot gnu.org

[Bug bootstrap/97409] New: riscv cross toolchain build fails

2020-10-13 Thread euloanty at live dot com via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=97409 Bug ID: 97409 Summary: riscv cross toolchain build fails Product: gcc Version: 11.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: bootstrap

[Bug fortran/97408] Diagnose non-constant KIND argument to intrinsics

2020-10-13 Thread anlauf at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=97408 anlauf at gcc dot gnu.org changed: What|Removed |Added Last reconfirmed||2020-10-13

[Bug analyzer/97394] Incorrect analyzer output for setjmp

2020-10-13 Thread dmalcolm at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=97394 --- Comment #5 from David Malcolm --- Created attachment 49366 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=49366=edit [PATCH] analyzer: don't use in tests [PR97394] Thanks for filing this bug. Does this patch fix the testsuite for

[Bug analyzer/97411] New: [11 regression] bogus message from gcc.dg/analyzer/malloc-vs-local-1b.c after r11-3840

2020-10-13 Thread seurer at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=97411 Bug ID: 97411 Summary: [11 regression] bogus message from gcc.dg/analyzer/malloc-vs-local-1b.c after r11-3840 Product: gcc Version: 11.0 Status: UNCONFIRMED

[Bug c/97413] New: gcc-11 fails to typecheck VLA declarations on emacs-27.1: error: wrong number of arguments specified for 'access' attribute

2020-10-13 Thread slyfox at gcc dot gnu.org via Gcc-bugs
='-O0 -ggdb3 ' CXXFLAGS='-O0 -ggdb3 ' --enable-valgrind-annotations Thread model: posix Supported LTO compression algorithms: zlib zstd gcc version 11.0.0 20201013 (experimental) (GCC)

[Bug bootstrap/97409] riscv cross toolchain build fails

2020-10-13 Thread kito at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=97409 Kito Cheng changed: What|Removed |Added CC||kito at gcc dot gnu.org --- Comment #5

[Bug analyzer/97394] Incorrect analyzer output for setjmp

2020-10-13 Thread mmorrell at tachyum dot com via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=97394 --- Comment #6 from Michael Morrell --- Yes, thanks for the quick fix.

[Bug target/96759] [10/11 Regression] ICE in extract_insn, at recog.c:2294

2020-10-13 Thread cvs-commit at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=96759 --- Comment #4 from CVS Commits --- The master branch has been updated by Kito Cheng : https://gcc.gnu.org/g:78fbe731a8822e819c4ca0e6d6f777c7a2f36bad commit r11-3860-g78fbe731a8822e819c4ca0e6d6f777c7a2f36bad Author: Kito Cheng Date: Wed Sep

[Bug rtl-optimization/97249] Missing vec_select and subreg optimization

2020-10-13 Thread crazylht at gmail dot com via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=97249 --- Comment #7 from Hongtao.liu --- I'm testing --- diff --git a/gcc/simplify-rtx.c b/gcc/simplify-rtx.c index 869f0d11b2e..9c397157f28 100644 --- a/gcc/simplify-rtx.c +++ b/gcc/simplify-rtx.c @@ -4170,6 +4170,33 @@ simplify_binary_operation_1

[Bug rtl-optimization/97387] we are near 2021, add carry intrinsic still does the wrong thing and generates silly code.

2020-10-13 Thread rguenth at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=97387 Richard Biener changed: What|Removed |Added Ever confirmed|0 |1 Status|UNCONFIRMED

[Bug tree-optimization/97396] [11 Regression] ICE: Segmentation fault (in bounds_of_var_in_loop)

2020-10-13 Thread rguenth at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=97396 Richard Biener changed: What|Removed |Added CC||aldyh at gcc dot gnu.org Target

[Bug c++/97395] [11 Regression] ICE in update_binding, at cp/name-lookup.c:2504

2020-10-13 Thread rguenth at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=97395 Richard Biener changed: What|Removed |Added Target Milestone|--- |11.0

[Bug middle-end/97392] [11 regression] g++.dg/asan/asan_test.C compilation failure starting with r11-3827

2020-10-13 Thread rguenth at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=97392 Richard Biener changed: What|Removed |Added Target Milestone|--- |11.0

[Bug middle-end/97391] [11 Regression] bogus -Warray-bounds accessing a multidimensional array parameter

2020-10-13 Thread rguenth at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=97391 Richard Biener changed: What|Removed |Added Target Milestone|--- |11.0

[Bug c++/97383] Consider special casing diagnostics for C++20 customization point objects

2020-10-13 Thread redi at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=97383 Jonathan Wakely changed: What|Removed |Added Severity|normal |enhancement Ever confirmed|0

[Bug tree-optimization/97396] [11 Regression] ICE: Segmentation fault (in bounds_of_var_in_loop)

2020-10-13 Thread aldyh at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=97396 Aldy Hernandez changed: What|Removed |Added Last reconfirmed||2020-10-13 Ever confirmed|0

[Bug fortran/89067] Inaccurate error message: 'i' at (1) is not a member of the 'x' structure

2020-10-13 Thread antony at cosmologist dot info via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=89067 --- Comment #4 from Antony Lewis --- I agree it may be technically correct, but it is not helpful (esp. if your base class is an empty hierarchy root class, so all derived classes in the program would give this same error).

[Bug tree-optimization/97396] [11 Regression] ICE: Segmentation fault (in bounds_of_var_in_loop)

2020-10-13 Thread aldyh at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=97396 Aldy Hernandez changed: What|Removed |Added CC||amacleod at redhat dot com --- Comment

[Bug target/97269] [11 Regression] ICE in change_address_1, at emit-rtl.c:2275 since r11-3427-ge94797250b403d66cb3624a594e41faf0dd76617

2020-10-13 Thread marxin at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=97269 Martin Liška changed: What|Removed |Added CC||ktkachov at gcc dot gnu.org --- Comment

[Bug c++/97395] [11 Regression] ICE in update_binding, at cp/name-lookup.c:2504 since r11-3699-g4e62aca0e0520e4e

2020-10-13 Thread marxin at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=97395 Martin Liška changed: What|Removed |Added Priority|P3 |P1 Last reconfirmed|

[Bug target/96879] [11 Regresssion] ICE in native_encode_rtx, at simplify-rtx.c:6482

2020-10-13 Thread jakub at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=96879 --- Comment #4 from Jakub Jelinek --- I was hoping the aarch64 maintainers would have a look, because the above patch is just to show the problem, there are other issues lurking in that area as written.

[Bug c++/97195] construct_at on a union member is not a constant expression

2020-10-13 Thread jakub at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=97195 Jakub Jelinek changed: What|Removed |Added Status|ASSIGNED|RESOLVED Resolution|---

[Bug ipa/97389] [11 Regression] Segfault in tramp3d since r11-3825-g71dbabccbfb295c8

2020-10-13 Thread cvs-commit at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=97389 --- Comment #2 from CVS Commits --- The master branch has been updated by Jan Hubicka : https://gcc.gnu.org/g:56cb815ba22dd2ec00fee7a38f0862bc21d1c2a9 commit r11-3842-g56cb815ba22dd2ec00fee7a38f0862bc21d1c2a9 Author: Jan Hubicka Date: Tue

[Bug middle-end/97392] [11 regression] g++.dg/asan/asan_test.C compilation failure starting with r11-3827

2020-10-13 Thread cvs-commit at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=97392 --- Comment #2 from CVS Commits --- The master branch has been updated by Martin Liska : https://gcc.gnu.org/g:8e0e9417ccda583a1bf05ff08e86fdffbec62b3e commit r11-3845-g8e0e9417ccda583a1bf05ff08e86fdffbec62b3e Author: Martin Liska Date: Tue

[Bug target/97327] -mcpu=cortex-m55 warns without -mfloat-abi=hard or -march=armv8.1-m.main

2020-10-13 Thread avieira at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=97327 avieira at gcc dot gnu.org changed: What|Removed |Added CC||avieira at gcc dot gnu.org

[Bug target/97327] -mcpu=cortex-m55 warns without -mfloat-abi=hard or -march=armv8.1-m.main

2020-10-13 Thread avieira at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=97327 --- Comment #4 from avieira at gcc dot gnu.org --- With -mcpu=cortex-m55+nomve should be equivalent to -march=armv8.1-m.main+dsp

[Bug target/97327] -mcpu=cortex-m55 warns without -mfloat-abi=hard or -march=armv8.1-m.main

2020-10-13 Thread avieira at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=97327 --- Comment #5 from avieira at gcc dot gnu.org --- Your other one: -mcpu=cortex-m55+nomve -march=armv8.1-m.main+mve -mfloat-abi=softfp This has cpu without mve and arch with mve. Another fun caveat to look at is in: -mcpu=cortex-m55

[Bug target/97397] Unnecessary mov instruction

2020-10-13 Thread drepper.fsp+rhbz at gmail dot com via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=97397 Ulrich Drepper changed: What|Removed |Added Resolution|--- |INVALID Status|UNCONFIRMED

[Bug target/96879] [11 Regresssion] ICE in native_encode_rtx, at simplify-rtx.c:6482

2020-10-13 Thread marxin at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=96879 --- Comment #3 from Martin Liška --- @Jakub: PING

[Bug middle-end/97392] [11 regression] g++.dg/asan/asan_test.C compilation failure starting with r11-3827

2020-10-13 Thread marxin at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=97392 Martin Liška changed: What|Removed |Added Keywords||patch URL|

[Bug fortran/97390] Error compiling acc data present

2020-10-13 Thread tschwinge at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=97390 Thomas Schwinge changed: What|Removed |Added Ever confirmed|0 |1 CC|

[Bug middle-end/97392] [11 regression] g++.dg/asan/asan_test.C compilation failure starting with r11-3827

2020-10-13 Thread marxin at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=97392 Martin Liška changed: What|Removed |Added Status|ASSIGNED|RESOLVED Resolution|---

[Bug bootstrap/97350] [11 Regression] Ada bootstrap fails with: self_referential_size, at stor-layout.c:172

2020-10-13 Thread marxin at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=97350 --- Comment #6 from Martin Liška --- And it's still present after latest Honza's patches as of g:ca4938fa8e0e72fd59307f1f058db800c1e4a8f3.

[Bug tree-optimization/97379] [11 Regression] Invalid read of size 8 at outgoing_range::calc_switch_ranges(gswitch*) (gimple-range-edge.cc:140) since r11-3685-gfcae5121154d1c33

2020-10-13 Thread aldyh at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=97379 --- Comment #2 from Aldy Hernandez --- There's a read of a freed block while accessing the default_slot in calc_switch_ranges. default_slot->intersect (def_range); It seems the default_slot got swiped from under us, and the valgrind dump

[Bug tree-optimization/97379] [11 Regression] Invalid read of size 8 at outgoing_range::calc_switch_ranges(gswitch*) (gimple-range-edge.cc:140) since r11-3685-gfcae5121154d1c33

2020-10-13 Thread aldyh at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=97379 --- Comment #3 from Aldy Hernandez --- Created attachment 49361 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=49361=edit proposed patch in testing

[Bug c/97398] Enhancement request: Warning when multiply assigning to same struct field

2020-10-13 Thread rguenth at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=97398 Richard Biener changed: What|Removed |Added Status|UNCONFIRMED |NEW Ever confirmed|0

[Bug rtl-optimization/97387] we are near 2021, add carry intrinsic still does the wrong thing and generates silly code.

2020-10-13 Thread jakub at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=97387 Jakub Jelinek changed: What|Removed |Added CC||jakub at gcc dot gnu.org,

[Bug target/97387] we are near 2021, add carry intrinsic still does the wrong thing and generates silly code.

2020-10-13 Thread jakub at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=97387 Jakub Jelinek changed: What|Removed |Added Component|rtl-optimization|target --- Comment #6 from Jakub

[Bug target/97387] we are near 2021, add carry intrinsic still does the wrong thing and generates silly code.

2020-10-13 Thread euloanty at live dot com via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=97387 --- Comment #7 from fdlbxtqi --- (In reply to Jakub Jelinek from comment #6) > Trying 10, 17 -> 18: >10: r88:QI=ltu(flags:CCC,0) > REG_DEAD flags:CCC >17: {flags:CCC=cmp(r88:QI-0x1,r88:QI);clobber scratch;} > REG_DEAD r88:QI

[Bug target/97397] New: Unnecessary mov instruction

2020-10-13 Thread drepper.fsp+rhbz at gmail dot com via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=97397 Bug ID: 97397 Summary: Unnecessary mov instruction Product: gcc Version: 11.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: target

[Bug c/97398] New: Enhancement request: Warning when multiply assigning to same struct field

2020-10-13 Thread Ulrich.Windl at rz dot uni-regensburg.de via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=97398 Bug ID: 97398 Summary: Enhancement request: Warning when multiply assigning to same struct field Product: gcc Version: 4.8.5 Status: UNCONFIRMED Severity:

[Bug target/97327] -mcpu=cortex-m55 warns without -mfloat-abi=hard or -march=armv8.1-m.main

2020-10-13 Thread clyon at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=97327 --- Comment #3 from Christophe Lyon --- Well, why does the warning remove the extensions? (+) It seems to indicate they are not taken into account, which is confusing: it doesn't really say why there is a conflict. Why do you think

[Bug ipa/97389] [11 Regression] Segfault in tramp3d since r11-3825-g71dbabccbfb295c8

2020-10-13 Thread hubicka at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=97389 Jan Hubicka changed: What|Removed |Added Resolution|--- |FIXED Status|ASSIGNED

[Bug c++/97399] New: g++ 9.3 cannot compile SFINAE code with separated declaration and definition, g++ 7.3 compiles

2020-10-13 Thread renlin at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=97399 Bug ID: 97399 Summary: g++ 9.3 cannot compile SFINAE code with separated declaration and definition, g++ 7.3 compiles Product: gcc Version: 9.3.0 Status: UNCONFIRMED

[Bug target/97387] we are near 2021, add carry intrinsic still does the wrong thing and generates silly code.

2020-10-13 Thread jakub at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=97387 Jakub Jelinek changed: What|Removed |Added CC||segher at gcc dot gnu.org --- Comment

[Bug target/97349] Incorrect types for some AArch64 Neon vdupq_n_<...> intrinsics

2020-10-13 Thread cvs-commit at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=97349 --- Comment #5 from CVS Commits --- The releases/gcc-9 branch has been updated by Kyrylo Tkachov : https://gcc.gnu.org/g:b9c1ca3e2fc84b40dc2ab70d12064e3d0eb8abdd commit r9-8992-gb9c1ca3e2fc84b40dc2ab70d12064e3d0eb8abdd Author: Kyrylo Tkachov

[Bug target/97400] New: [10/11 Regression] SVE: wrong code since r10-3906-g96eb7d7a64

2020-10-13 Thread acoplan at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=97400 Bug ID: 97400 Summary: [10/11 Regression] SVE: wrong code since r10-3906-g96eb7d7a64 Product: gcc Version: 11.0 Status: UNCONFIRMED Severity: normal

[Bug c++/97401] New: static int has a default value?

2020-10-13 Thread tangyixuan at mail dot dlut.edu.cn via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=97401 Bug ID: 97401 Summary: static int has a default value? Product: gcc Version: 11.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: c++

[Bug target/97349] Incorrect types for some AArch64 Neon vdupq_n_<...> intrinsics

2020-10-13 Thread cvs-commit at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=97349 --- Comment #6 from CVS Commits --- The releases/gcc-8 branch has been updated by Kyrylo Tkachov : https://gcc.gnu.org/g:5d3052a4755173f447cfcffa361086562033c8be commit r8-10582-g5d3052a4755173f447cfcffa361086562033c8be Author: Kyrylo Tkachov

[Bug target/97349] Incorrect types for some AArch64 Neon vdupq_n_<...> intrinsics

2020-10-13 Thread ktkachov at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=97349 ktkachov at gcc dot gnu.org changed: What|Removed |Added Status|ASSIGNED|RESOLVED

[Bug tree-optimization/97352] gcc.dg/vect/bb-slp-pr78205.c fails to vectorize all opportunities with AVX

2020-10-13 Thread rguenth at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=97352 --- Comment #2 from Richard Biener --- So a simpler testcase is the following (but hinting at the possibly not generic enough solution to split the load group): double a[6], b[6]; void foo() { a[0] = b[0]; a[1] = b[1]; a[2] = b[2]; a[3]

[Bug c++/97399] g++ 9.3 cannot compile SFINAE code with separated declaration and definition, g++ 7.3 compiles

2020-10-13 Thread renlin at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=97399 --- Comment #1 from Renlin Li --- Created attachment 49363 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=49363=edit test case 2

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