[Bug c++/117855] [14/15 Regression] ICE with deduction guides, default template arguments and inherited deduction guides

2024-12-20 Thread ppalka at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=117855 Patrick Palka changed: What|Removed |Added Keywords|needs-bisection | Assignee|unassigned at gcc d

[Bug driver/117968] running "cpp" with malformed arguments can cause input file deletion

2024-12-20 Thread rsandifo at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=117968 Richard Sandiford changed: What|Removed |Added CC||rsandifo at gcc dot gnu.org --- Com

[Bug go/118152] [12/13/14/15 regression] libgo sync/atomic fails since g:8a8a7d332d5d01db5aea7336a36d9fd71a679fb1 on arm

2024-12-20 Thread sjames at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=118152 Sam James changed: What|Removed |Added Known to work||11.5.0 Summary|libgo sync/atomic

[Bug target/118150] New: Failure to fold NOT+PTEST to NOTS for SVE

2024-12-20 Thread rsandifo at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=118150 Bug ID: 118150 Summary: Failure to fold NOT+PTEST to NOTS for SVE Product: gcc Version: 15.0 Status: UNCONFIRMED Keywords: aarch64-sve, missed-optimization Severity: nor

[Bug ipa/110378] IPA-SRA for destructors

2024-12-20 Thread jamborm at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=110378 --- Comment #11 from Martin Jambor --- IIUC only the simplest testcase of the three was fixed. I'll try to re-check soon-ish.

[Bug tree-optimization/118149] [15 regression] ICE when building lsp-plugins-1.2.14 (mmap: Cannot allocate memory in forwprop) since r15-5563

2024-12-20 Thread sjames at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=118149 Sam James changed: What|Removed |Added CC||cmuellner at gcc dot gnu.org --- Comment #7

[Bug tree-optimization/118149] New: [15 regression] ICE when building lsp-plugins-1.2.14 (mmap: Cannot allocate memory in forwprop)

2024-12-20 Thread sjames at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=118149 Bug ID: 118149 Summary: [15 regression] ICE when building lsp-plugins-1.2.14 (mmap: Cannot allocate memory in forwprop) Product: gcc Version: 15.0 Status: UNCONFIRMED

[Bug tree-optimization/118149] [15 regression] ICE when building lsp-plugins-1.2.14 (mmap: Cannot allocate memory in forwprop)

2024-12-20 Thread sjames at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=118149 --- Comment #1 from Sam James --- Created attachment 59933 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=59933&action=edit generic.ii.xz

[Bug tree-optimization/118149] [15 regression] ICE when building lsp-plugins-1.2.14 (mmap: Cannot allocate memory in forwprop)

2024-12-20 Thread sjames at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=118149 Sam James changed: What|Removed |Added Target Milestone|--- |15.0 Keywords|

[Bug target/118131] [15 regression] ICE in gcc.c-torture/execute/loop-13.c after g:4f4e13dd235bba9c706948a3ecb3e530dd68aad1

2024-12-20 Thread clyon at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=118131 Christophe Lyon changed: What|Removed |Added Resolution|--- |FIXED Status|UNCONFIRMED

[Bug tree-optimization/118149] [15 regression] ICE when building lsp-plugins-1.2.14 (mmap: Cannot allocate memory in forwprop) since r15-5563

2024-12-20 Thread jakub at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=118149 --- Comment #6 from Jakub Jelinek --- Seems r15-6387-geee2891312a9b42acabcc82739604c9fa8421757 fixed it. So just commit the reduced testcase & close?

[Bug tree-optimization/118149] [15 regression] ICE when building lsp-plugins-1.2.14 (mmap: Cannot allocate memory in forwprop)

2024-12-20 Thread jakub at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=118149 Jakub Jelinek changed: What|Removed |Added CC||jakub at gcc dot gnu.org --- Comment #2

[Bug tree-optimization/118149] [15 regression] ICE when building lsp-plugins-1.2.14 (mmap: Cannot allocate memory in forwprop)

2024-12-20 Thread sjames at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=118149 --- Comment #3 from Sam James --- Created attachment 59934 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=59934&action=edit generic-no-builtin-traits.ii.xz

[Bug tree-optimization/118149] [15 regression] ICE when building lsp-plugins-1.2.14 (mmap: Cannot allocate memory in forwprop)

2024-12-20 Thread sjames at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=118149 --- Comment #4 from Sam James --- Reduced: ``` float *fastconv_parse_dst; void fastconv_parse() { float r3k = fastconv_parse_dst[1] - fastconv_parse_dst[3], i0k = fastconv_parse_dst[4] + fastconv_parse_dst[6], i1k = fastconv_pa

[Bug driver/117968] running "cpp" with malformed arguments can cause input file deletion

2024-12-20 Thread schwab--- via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=117968 --- Comment #7 from Andreas Schwab --- cpp --help doesn't mention this implicit -o.

[Bug go/118152] [12/13/14/15 regression] libgo sync/atomic fails since g:8a8a7d332d5d01db5aea7336a36d9fd71a679fb1 on arm

2024-12-20 Thread ian at airs dot com via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=118152 --- Comment #2 from Ian Lance Taylor --- Not sure what is happening here and not sure I have access to a 32-bit arm machine to test on. This test is supposed to crash. We are testing that the crash is correctly recovered. I don't know why it

[Bug fortran/118120] Wrong aliasing assumptions for Fortran POINTERs

2024-12-20 Thread cvs-commit at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=118120 --- Comment #13 from GCC Commits --- The master branch has been updated by Harald Anlauf : https://gcc.gnu.org/g:aed4a2689dbc8ea7e60c1fab9e7f455d99e632b7 commit r15-6395-gaed4a2689dbc8ea7e60c1fab9e7f455d99e632b7 Author: Harald Anlauf Date:

[Bug libstdc++/118156] New: flat_set::insert_range cannot handle non-common ranges

2024-12-20 Thread hewillk at gmail dot com via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=118156 Bug ID: 118156 Summary: flat_set::insert_range cannot handle non-common ranges Product: gcc Version: 15.0 Status: UNCONFIRMED Severity: normal Priority: P3 Comp

[Bug tree-optimization/118154] New: [15 Regression] RISC-V: Miscompile with -march=rv64gcv -O3 since 15-5117-g0b27a7dd050

2024-12-20 Thread patrick at rivosinc dot com via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=118154 Bug ID: 118154 Summary: [15 Regression] RISC-V: Miscompile with -march=rv64gcv -O3 since 15-5117-g0b27a7dd050 Product: gcc Version: 15.0 Status: UNCONFIRMED Se

[Bug target/118133] Consider alternative ways of writing aarch64-simd-pragma-builtins.def

2024-12-20 Thread rsandifo at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=118133 --- Comment #3 from Richard Sandiford --- The reason I went for m4 is that it means we don't need to write a parser, or come up with a DSL. I was hoping that the scaffolding would be pretty much write-and-forget, with only the main (declarative

[Bug tree-optimization/118154] [15 Regression] RISC-V: Miscompile with -march=rv64gcv -O3 since r15-5117-g0b27a7dd050

2024-12-20 Thread pinskia at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=118154 Andrew Pinski changed: What|Removed |Added Target Milestone|--- |15.0

[Bug c++/118155] New: Extend -Wtautological-compare for pointer addition

2024-12-20 Thread mpolacek at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=118155 Bug ID: 118155 Summary: Extend -Wtautological-compare for pointer addition Product: gcc Version: 15.0 Status: UNCONFIRMED Severity: normal Priority: P3 Componen

[Bug fortran/113928] Aliasing of pointer in expression

2024-12-20 Thread cvs-commit at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=113928 --- Comment #4 from GCC Commits --- The master branch has been updated by Harald Anlauf : https://gcc.gnu.org/g:aed4a2689dbc8ea7e60c1fab9e7f455d99e632b7 commit r15-6395-gaed4a2689dbc8ea7e60c1fab9e7f455d99e632b7 Author: Harald Anlauf Date: T

[Bug fortran/118120] Wrong aliasing assumptions for Fortran POINTERs

2024-12-20 Thread szakharin at nvidia dot com via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=118120 --- Comment #14 from Slava Zakharin --- Thank you for the quick fix!

[Bug ipa/118097] [15 regression] recent bug with -O2, but not -O1 since r15-6294-g96fb71883d438b

2024-12-20 Thread pinskia at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=118097 --- Comment #21 from Andrew Pinski --- (In reply to David Binderman from comment #20) > From the See also bug report, # 118138, > I tried out -fno-inline and, for the two test cases here, > the problem seemed to go away. Try -fno-ipa-cp

[Bug ipa/118097] [15 regression] recent bug with -O2, but not -O1 since r15-6294-g96fb71883d438b

2024-12-20 Thread dcb314 at hotmail dot com via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=118097 --- Comment #22 from David Binderman --- (In reply to Andrew Pinski from comment #21) > Try -fno-ipa-cp As expected, that avoids the problem too: foundBugs $ ../results/bin/gcc -O1 -w bug1071.c && ./a.out 1 > /tmp/0 foundBugs $ ../results/bin/

[Bug fortran/116254] new test case gfortran.dg/class_transformational_2.f90 from r15-2739-g4cb07a38233aad fails

2024-12-20 Thread pault at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=116254 Paul Thomas changed: What|Removed |Added Assignee|unassigned at gcc dot gnu.org |pault at gcc dot gnu.org --- Comme

[Bug c++/118074] [coroutine] Possible over optimization of co_return

2024-12-20 Thread newsigma at 163 dot com via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=118074 --- Comment #7 from Weibo He --- Thanks, @Yanzuo Liu It seems there are three issues with the bug: 1. [GCC 15 Regression]: Bad interaction with NRV for the trunk 2. [GCC 15 Regression]: Return object is being prematurely converted Clang comm

[Bug tree-optimization/117830] [15 Regression] Miscompilation of 464.h264ref at -O2 -march=generic since r15-5563-g1c4d39ada33d36

2024-12-20 Thread cmuellner at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=117830 Christoph Müllner changed: What|Removed |Added Status|ASSIGNED|RESOLVED Resolution|---

[Bug middle-end/26163] [meta-bug] missed optimization in SPEC (2k17, 2k and 2k6 and 95)

2024-12-20 Thread cmuellner at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=26163 Bug 26163 depends on bug 117830, which changed state. Bug 117830 Summary: [15 Regression] Miscompilation of 464.h264ref at -O2 -march=generic since r15-5563-g1c4d39ada33d36 https://gcc.gnu.org/bugzilla/show_bug.cgi?id=117830 What|

[Bug c/118148] New: Miscompilation at -Os

2024-12-20 Thread yunboni at smail dot nju.edu.cn via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=118148 Bug ID: 118148 Summary: Miscompilation at -Os Product: gcc Version: 15.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: c Assignee: unas

[Bug ipa/118097] [15 regression] recent bug with -O2, but not -O1 since r15-6294-g96fb71883d438b

2024-12-20 Thread dcb314 at hotmail dot com via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=118097 --- Comment #20 from David Binderman --- >From the See also bug report, # 118138, I tried out -fno-inline and, for the two test cases here, the problem seemed to go away. foundBugs $ ../results/bin/gcc -O1 -w bug1071.c && ./a.out 1 > /tmp/0 fou

[Bug ipa/118148] [15 regression] Miscompilation at -Os since r15-6294-g96fb71883d438b

2024-12-20 Thread sjames at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=118148 Sam James changed: What|Removed |Added CC||jamborm at gcc dot gnu.org Summa

[Bug c++/110345] [C++26] P2552R3 - On the ignorability of standard attributes

2024-12-20 Thread cvs-commit at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=110345 --- Comment #14 from GCC Commits --- The master branch has been updated by Jakub Jelinek : https://gcc.gnu.org/g:cd647514a539943ade6461efbf056a7c3f4305c6 commit r15-6384-gcd647514a539943ade6461efbf056a7c3f4305c6 Author: Jakub Jelinek Date:

[Bug c++/110345] [C++26] P2552R3 - On the ignorability of standard attributes

2024-12-20 Thread cvs-commit at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=110345 --- Comment #14 from GCC Commits --- The master branch has been updated by Jakub Jelinek : https://gcc.gnu.org/g:cd647514a539943ade6461efbf056a7c3f4305c6 commit r15-6384-gcd647514a539943ade6461efbf056a7c3f4305c6 Author: Jakub Jelinek Date:

[Bug ipa/118097] [15 regression] recent bug with -O2, but not -O1 since r15-6294-g96fb71883d438b

2024-12-20 Thread sjames at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=118097 --- Comment #23 from Sam James --- I'm giving reduction a go too.

[Bug ipa/118097] [15 regression] recent bug with -O2, but not -O1 since r15-6294-g96fb71883d438b

2024-12-20 Thread sjames at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=118097 --- Comment #24 from Sam James --- Created attachment 59932 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=59932&action=edit pr118097-sam-partial.c Still going but here's a checkpoint.

[Bug c++/110345] [C++26] P2552R3 - On the ignorability of standard attributes

2024-12-20 Thread jakub at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=110345 Jakub Jelinek changed: What|Removed |Added Ever confirmed|0 |1 Last reconfirmed|

[Bug tree-optimization/116813] std::vector index check not optimized out with -O2

2024-12-20 Thread sjames at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=116813 Sam James changed: What|Removed |Added Keywords|needs-bisection |needs-reduction --- Comment #4 from Sam Jam

[Bug lto/118136] Linking start code built with -flto with application where main signature does not match causes warning

2024-12-20 Thread rearnsha at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=118136 Richard Earnshaw changed: What|Removed |Added Resolution|INVALID |--- Last reconfirmed|

[Bug c++/118124] [15 Regression] ICE in in expand_expr_real_2, at expr.cc:9761 on nss-3.101.2

2024-12-20 Thread slyfox at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=118124 --- Comment #3 from Sergei Trofimovich --- Proposed change fixed `nss-3.101.2` build for me. Thank you!

[Bug target/118140] [14/15 Regression] RISC-V: Miscompile with -march=rv64gcv_zvl256b -O3 since r14-5076-g01c18f58d37

2024-12-20 Thread rdapp at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=118140 --- Comment #8 from Robin Dapp --- The optimized tree looks good apart from 'd' and the return value :) [local count: 76665171]: e_lsm.8_12 = e; _55 = .MASK_LEN_LOAD (&MEM <_Bool[17]> [(void *)&f + 4B], 8B, { -1, ... }, _54(D), 13, 0);

[Bug fortran/118159] [Docs][Link rot] Fortran coco is now an online casino

2024-12-20 Thread pinskia at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=118159 Andrew Pinski changed: What|Removed |Added Ever confirmed|0 |1 Status|UNCONFIRMED

[Bug fortran/51820] [doc] underscoring documentation incorrect

2024-12-20 Thread jvdelisle at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=51820 Jerry DeLisle changed: What|Removed |Added CC||jvdelisle at gcc dot gnu.org --- Comment

[Bug libstdc++/118158] std::filesystem::equivalent unsupported on socket files

2024-12-20 Thread redi at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=118158 Jonathan Wakely changed: What|Removed |Added Status|NEW |ASSIGNED Assignee|unassigne

[Bug libstdc++/118158] std::filesystem::equivalent unsupported on socket files

2024-12-20 Thread pinskia at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=118158 Andrew Pinski changed: What|Removed |Added Status|UNCONFIRMED |WAITING Last reconfirmed|

[Bug libstdc++/118158] std::filesystem::equivalent unsupported on socket files

2024-12-20 Thread sjames at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=118158 --- Comment #2 from Sam James --- (also, what platform?)

[Bug rtl-optimization/117999] [15 regression] libgo failures on arm

2024-12-20 Thread sjames at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=117999 Sam James changed: What|Removed |Added Resolution|--- |FIXED Status|UNCONFIRMED

[Bug libstdc++/118158] std::filesystem::equivalent unsupported on socket files

2024-12-20 Thread pinskia at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=118158 --- Comment #3 from Andrew Pinski --- So it does this equivalent does: if (is_other(s1) && is_other(s2)) { ec = std::__unsupported(); return false; } Where is_other is defined as: [[nodiscard]] inl

[Bug libstdc++/118158] std::filesystem::equivalent unsupported on socket files

2024-12-20 Thread pinskia at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=118158 Andrew Pinski changed: What|Removed |Added Status|WAITING |NEW --- Comment #4 from Andrew Pinski

[Bug libstdc++/118158] std::filesystem::equivalent unsupported on socket files

2024-12-20 Thread pinskia at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=118158 --- Comment #5 from Andrew Pinski --- >Is there a reason for this limitation? Yes the original C++20 standard was written that way but was changed by LWG DR 2937 : https://cplusplus.github.io/LWG/issue2937 .

[Bug go/118152] [12/13/14/15 regression] libgo sync/atomic fails since g:8a8a7d332d5d01db5aea7336a36d9fd71a679fb1 on arm

2024-12-20 Thread clyon at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=118152 --- Comment #3 from Christophe Lyon --- > It might be helpful to see the dissassembled code of > sync/atomic_test.TestNilDeref..func30. Sorry for the naive question: where can I find it? In my build tree, I have: armv8l-unknown-linux-gnueab

[Bug fortran/89078] [meta-bug] Improve the gfortran manual

2024-12-20 Thread sandra at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=89078 Bug 89078 depends on bug 51820, which changed state. Bug 51820 Summary: [doc] underscoring documentation incorrect https://gcc.gnu.org/bugzilla/show_bug.cgi?id=51820 What|Removed |Added -

[Bug fortran/51820] [doc] underscoring documentation incorrect

2024-12-20 Thread sandra at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=51820 sandra at gcc dot gnu.org changed: What|Removed |Added Resolution|--- |FIXED Status|WAIT

[Bug web/118159] [Docs][Link rot] Fortran coco is now an online casino

2024-12-20 Thread egallager at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=118159 Eric Gallager changed: What|Removed |Added CC||egallager at gcc dot gnu.org --- Commen

[Bug go/118152] [12/13/14/15 regression] libgo sync/atomic fails since g:8a8a7d332d5d01db5aea7336a36d9fd71a679fb1 on arm

2024-12-20 Thread ian at airs dot com via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=118152 --- Comment #4 from Ian Lance Taylor --- Oh, sorry, it's a test. It's not left behind in the tree. In the armv8l-unknown-linux-gnueabihf/libgo directory you can run make GOTESTFLAGS=--keep sync/atomic/check That will leave behind a temporary

[Bug target/118142] libatomic fails to build for AARCH64:ILP32

2024-12-20 Thread zhangtianhao6 at huawei dot com via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=118142 --- Comment #4 from zhangtianhao (F) --- (In reply to Andrew Pinski from comment #3) > As I mentioned glibc support for ILP32 is not upstream so there is no > defined HWCAPS for ILP32. > > Are you going to submit Kernel/glibc patches for ILP32

[Bug target/117952] host_detect_local_cpu returns NULL when built with Clang

2024-12-20 Thread pinskia at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=117952 --- Comment #4 from Andrew Pinski --- Note cpuid.h is already in use. Including it will cause to use the GCC version I think. That might be part of the issue.

[Bug target/80813] [12/13/14/15 Regression] x86: std::vector::operator[] could be somewhat faster using BT instead of SHL

2024-12-20 Thread hubicka at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80813 --- Comment #5 from Jan Hubicka --- Combine constructs: (set (reg:CCZ 17 flags) (compare:CCZ (zero_extract:DI (mem:DI (plus:DI (mult:DI (reg:DI 111 [ _8 ]) (const_int 8 [0x8])) (reg/f:DI 112 [ v_2(

[Bug target/96342] [SVE] Add support for "omp declare simd"

2024-12-20 Thread cvs-commit at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=96342 --- Comment #17 from GCC Commits --- The master branch has been updated by Tamar Christina : https://gcc.gnu.org/g:6ecb365d4c3f36eaf684c38fc5d9008a1409c725 commit r15-6391-g6ecb365d4c3f36eaf684c38fc5d9008a1409c725 Author: Tamar Christina Date:

[Bug target/96342] [SVE] Add support for "omp declare simd"

2024-12-20 Thread cvs-commit at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=96342 --- Comment #18 from GCC Commits --- The master branch has been updated by Tamar Christina : https://gcc.gnu.org/g:d7d3dfe7a2a26e370805ddf835bfd00c51d32f1b commit r15-6392-gd7d3dfe7a2a26e370805ddf835bfd00c51d32f1b Author: Tamar Christina Date:

[Bug target/96342] [SVE] Add support for "omp declare simd"

2024-12-20 Thread cvs-commit at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=96342 --- Comment #19 from GCC Commits --- The master branch has been updated by Tamar Christina : https://gcc.gnu.org/g:89b2c7dc96c4944c306131b665a4738a8a99413e commit r15-6393-g89b2c7dc96c4944c306131b665a4738a8a99413e Author: Tamar Christina Date:

[Bug target/80813] [12/13/14/15 Regression] x86: std::vector::operator[] could be somewhat faster using BT instead of SHL

2024-12-20 Thread hubicka at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80813 --- Comment #3 from Jan Hubicka --- OK, so the horrid codegen is because bvector's [] operator is imlemented using iterator: return begin()[__n]; iterator's [] operator is implemented using: _GLIBCXX20_CONSTEXPR void _M_incr(ptrdif

[Bug target/80813] [12/13/14/15 Regression] x86: std::vector::operator[] could be somewhat faster using BT instead of SHL

2024-12-20 Thread hubicka at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80813 --- Comment #4 from Jan Hubicka --- Bit_reference constructor takes mask and not bit position. _GLIBCXX_NODISCARD _GLIBCXX20_CONSTEXPR reference operator[](size_type __n) { __glibcxx_requires_subscript(__n);

[Bug tree-optimization/118149] [15 regression] ICE when building lsp-plugins-1.2.14 (mmap: Cannot allocate memory in forwprop) since r15-5563

2024-12-20 Thread cmuellner at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=118149 Christoph Müllner changed: What|Removed |Added Last reconfirmed||2024-12-20 Status|UNCON

[Bug target/116347] [13/14/15 only] RISC-V: Duplicate entries for -mtune in --target-help

2024-12-20 Thread cmuellner at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=116347 Christoph Müllner changed: What|Removed |Added Status|ASSIGNED|RESOLVED Resolution|---

[Bug tree-optimization/118149] [15 regression] ICE when building lsp-plugins-1.2.14 (mmap: Cannot allocate memory in forwprop) since r15-5563

2024-12-20 Thread jakub at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=118149 Jakub Jelinek changed: What|Removed |Added Summary|[15 regression] ICE when|[15 regression] ICE when

[Bug ipa/118138] [15 Regression] wrong code at -O3 with "-fno-inline" on x86_64-linux-gnu since r15-6294-g96fb71883d438b

2024-12-20 Thread jamborm at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=118138 --- Comment #3 from Martin Jambor --- I'll have a look, though I may not be able to do so in December.

[Bug ipa/118097] [15 regression] recent bug with -O2, but not -O1 since r15-6294-g96fb71883d438b

2024-12-20 Thread jamborm at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=118097 Martin Jambor changed: What|Removed |Added CC||jamborm at gcc dot gnu.org --- Comment

[Bug rtl-optimization/118067] [15 Regression] ICE: in lra_split_hard_reg_for, at lra-assigns.cc:1860 (unable to find a register to spill) {*lshrhi3_1} with -O -fno-split-wide-types -mavx512f

2024-12-20 Thread ubizjak at gmail dot com via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=118067 --- Comment #2 from Uroš Bizjak --- Created attachment 59935 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=59935&action=edit Target-dependant patch SImode and DImode moves involving mask registers are valid only with AVX512BW, so mark re

[Bug target/118017] [15 Regression] ICE: maximum number of generated reload insns per insn achieved (90) with -Og -frounding-math -mno-80387 -mno-mmx since r15-1619-g3b9b8d6cfdf593

2024-12-20 Thread ubizjak at gmail dot com via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=118017 Uroš Bizjak changed: What|Removed |Added Status|UNCONFIRMED |NEW Ever confirmed|0

[Bug target/118151] New: Relax the SVE PTEST matching conditions for any/none (ne/eq)

2024-12-20 Thread rsandifo at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=118151 Bug ID: 118151 Summary: Relax the SVE PTEST matching conditions for any/none (ne/eq) Product: gcc Version: 15.0 Status: UNCONFIRMED Keywords: aarch64-sve, miss

[Bug rtl-optimization/117999] [15 regression] libgo failures on arm

2024-12-20 Thread clyon at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=117999 --- Comment #9 from Christophe Lyon --- I have opened https://gcc.gnu.org/bugzilla/show_bug.cgi?id=118152 about the sync/atomic failure.

[Bug go/118152] New: libgo sync/atomic fails since g:8a8a7d332d5d01db5aea7336a36d9fd71a679fb1 on arm

2024-12-20 Thread clyon at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=118152 Bug ID: 118152 Summary: libgo sync/atomic fails since g:8a8a7d332d5d01db5aea7336a36d9fd71a679fb1 on arm Product: gcc Version: 15.0 Status: UNCONFIRMED Severity

[Bug target/118131] [15 regression] ICE in gcc.c-torture/execute/loop-13.c after g:4f4e13dd235bba9c706948a3ecb3e530dd68aad1

2024-12-20 Thread cvs-commit at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=118131 --- Comment #2 from GCC Commits --- The master branch has been updated by Christophe Lyon : https://gcc.gnu.org/g:670df03e5294a31efff1554c9a751ef893dc1f71 commit r15-6389-g670df03e5294a31efff1554c9a751ef893dc1f71 Author: Christophe Lyon Date:

[Bug rtl-optimization/48696] Horrible bitfield code generation on x86

2024-12-20 Thread ptomsich at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=48696 ptomsich at gcc dot gnu.org changed: What|Removed |Added CC||ptomsich at gcc dot gnu.org

[Bug target/80813] [12/13/14/15 Regression] x86: std::vector::operator[] could be somewhat faster using BT instead of SHL

2024-12-20 Thread hubicka at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80813 Jan Hubicka changed: What|Removed |Added Status|UNCONFIRMED |NEW Summary|x86:

[Bug go/118152] libgo sync/atomic fails since g:8a8a7d332d5d01db5aea7336a36d9fd71a679fb1 on arm

2024-12-20 Thread clyon at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=118152 --- Comment #1 from Christophe Lyon --- libgo.log says: unexpected fault address 0x1e08e fatal error: fault [signal SIGBUS: bus error code=0x1 addr=0x1e08e pc=0x0] goroutine 215 [running]: runtime.dopanic__m /home/christophe.lyon/src/Li

[Bug rtl-optimization/118153] New: Wrong code generated due to selective scheduler on RISC-V target

2024-12-20 Thread luiss at synopsys dot com via Gcc-bugs
-mcmodel=medlow' Thread model: single Supported LTO compression algorithms: zlib zstd gcc version 15.0.0 20241220 (experimental) (g2d8982c27) -

[Bug rtl-optimization/118067] [15 Regression] ICE: in lra_split_hard_reg_for, at lra-assigns.cc:1860 (unable to find a register to spill) {*lshrhi3_1} with -O -fno-split-wide-types -mavx512f

2024-12-20 Thread cvs-commit at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=118067 --- Comment #3 from GCC Commits --- The master branch has been updated by Uros Bizjak : https://gcc.gnu.org/g:219ddae16f9d724baeff86934f8981aa5ef7b95f commit r15-6394-g219ddae16f9d724baeff86934f8981aa5ef7b95f Author: Uros Bizjak Date: Fri D

[Bug middle-end/118157] New: [OpenMP] Variant function - build failed due to auto-tagged as 'declare target' but uncalled + not callable

2024-12-20 Thread burnus at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=118157 Bug ID: 118157 Summary: [OpenMP] Variant function - build failed due to auto-tagged as 'declare target' but uncalled + not callable Product: gcc Version: 15.0

[Bug target/118150] Failure to fold NOT+PTEST to NOTS for SVE

2024-12-20 Thread pinskia at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=118150 Andrew Pinski changed: What|Removed |Added Status|UNCONFIRMED |NEW Ever confirmed|0

[Bug middle-end/113506] ICE: RTL check: expected elt 2 type 'B', have '0' (rtx barrier) in BLOCK_FOR_INSN, at rtl.h:1495 with -Os -fno-tree-coalesce-vars -finline-stringops

2024-12-20 Thread cvs-commit at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=113506 --- Comment #4 from GCC Commits --- The master branch has been updated by Alexandre Oliva : https://gcc.gnu.org/g:e7108c34a3685eaf9edd3b1fefbd3645b9bd8def commit r15-6398-ge7108c34a3685eaf9edd3b1fefbd3645b9bd8def Author: Alexandre Oliva Date:

[Bug middle-end/118007] ICE when building ruby-3.2.5 with -fstrub=all

2024-12-20 Thread cvs-commit at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=118007 --- Comment #5 from GCC Commits --- The master branch has been updated by Alexandre Oliva : https://gcc.gnu.org/g:09dd47bc383f30f1ba03ec80f8bd849eb6283d29 commit r15-6399-g09dd47bc383f30f1ba03ec80f8bd849eb6283d29 Author: Alexandre Oliva Date:

[Bug fortran/89632] documentation bug

2024-12-20 Thread cvs-commit at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=89632 --- Comment #2 from GCC Commits --- The master branch has been updated by Sandra Loosemore : https://gcc.gnu.org/g:53ddfbaede0db07843529f41b50133a815a1d90a commit r15-6400-g53ddfbaede0db07843529f41b50133a815a1d90a Author: Sandra Loosemore Date

[Bug fortran/109216] Wrong behaviour explained in -fno-underscoring documentation

2024-12-20 Thread cvs-commit at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=109216 --- Comment #5 from GCC Commits --- The master branch has been updated by Sandra Loosemore : https://gcc.gnu.org/g:53ddfbaede0db07843529f41b50133a815a1d90a commit r15-6400-g53ddfbaede0db07843529f41b50133a815a1d90a Author: Sandra Loosemore Dat

[Bug fortran/51820] [doc] underscoring documentation incorrect

2024-12-20 Thread cvs-commit at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=51820 --- Comment #6 from GCC Commits --- The master branch has been updated by Sandra Loosemore : https://gcc.gnu.org/g:53ddfbaede0db07843529f41b50133a815a1d90a commit r15-6400-g53ddfbaede0db07843529f41b50133a815a1d90a Author: Sandra Loosemore Date

[Bug c++/118155] Extend -Wtautological-compare for pointer addition

2024-12-20 Thread pinskia at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=118155 Andrew Pinski changed: What|Removed |Added Ever confirmed|0 |1 Status|UNCONFIRMED

[Bug fortran/113928] Aliasing of pointer in expression

2024-12-20 Thread anlauf at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=113928 anlauf at gcc dot gnu.org changed: What|Removed |Added Status|NEW |RESOLVED Resolution|

[Bug c++/118155] Extend -Wtautological-compare for pointer addition

2024-12-20 Thread pinskia at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=118155 Andrew Pinski changed: What|Removed |Added Severity|normal |enhancement --- Comment #1 from Andrew

[Bug fortran/118120] Wrong aliasing assumptions for Fortran POINTERs

2024-12-20 Thread anlauf at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=118120 anlauf at gcc dot gnu.org changed: What|Removed |Added Target Milestone|--- |15.0 Status|UNCO

[Bug target/118151] Relax the SVE PTEST matching conditions for any/none (ne/eq)

2024-12-20 Thread pinskia at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=118151 Andrew Pinski changed: What|Removed |Added Ever confirmed|0 |1 Status|UNCONFIRMED

[Bug tree-optimization/118149] [15 regression] ICE when building lsp-plugins-1.2.14 (mmap: Cannot allocate memory in forwprop) since r15-5563

2024-12-20 Thread sjames at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=118149 --- Comment #10 from Sam James --- Thank you!

[Bug ipa/118097] [15 regression] recent bug with -O2, but not -O1 since r15-6294-g96fb71883d438b

2024-12-20 Thread sjames at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=118097 Sam James changed: What|Removed |Added Keywords|needs-reduction | --- Comment #26 from Sam James --- Reduce

[Bug tree-optimization/118149] [15 regression] ICE when building lsp-plugins-1.2.14 (mmap: Cannot allocate memory in forwprop) since r15-5563

2024-12-20 Thread cmuellner at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=118149 Christoph Müllner changed: What|Removed |Added Status|ASSIGNED|RESOLVED Resolution|---

[Bug ipa/118097] [15 regression] recent bug with -O2, but not -O1 since r15-6294-g96fb71883d438b

2024-12-20 Thread pinskia at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=118097 Andrew Pinski changed: What|Removed |Added Resolution|--- |DUPLICATE Status|UNCONFIRME

[Bug ipa/118138] [15 Regression] wrong code at -O3 with "-fno-inline" on x86_64-linux-gnu since r15-6294-g96fb71883d438b

2024-12-20 Thread pinskia at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=118138 Andrew Pinski changed: What|Removed |Added CC||dcb314 at hotmail dot com --- Comment #

[Bug ipa/118148] [15 regression] Miscompilation at -Os since r15-6294-g96fb71883d438b

2024-12-20 Thread pinskia at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=118148 Andrew Pinski changed: What|Removed |Added Status|UNCONFIRMED |RESOLVED Resolution|---

[Bug ipa/118138] [15 Regression] wrong code at -O3 with "-fno-inline" on x86_64-linux-gnu since r15-6294-g96fb71883d438b

2024-12-20 Thread pinskia at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=118138 Andrew Pinski changed: What|Removed |Added CC||yunboni at smail dot nju.edu.cn --- Com

[Bug libstdc++/118158] New: std::filesystem::equivalent unsupported on socket files

2024-12-20 Thread davidepesa at gmail dot com via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=118158 Bug ID: 118158 Summary: std::filesystem::equivalent unsupported on socket files Product: gcc Version: 14.2.0 Status: UNCONFIRMED Severity: normal Pri

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