[Bug tree-optimization/110386] [11/12 Regression] ICE with ABSU in backprop

2024-05-09 Thread cvs-commit at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=110386 --- Comment #11 from GCC Commits --- The releases/gcc-12 branch has been updated by Andrew Pinski : https://gcc.gnu.org/g:f5c7306d7f039e5c74c5e82cf06610f0ae07a0e8 commit r12-10434-gf5c7306d7f039e5c74c5e82cf06610f0ae07a0e8 Author: Andrew Pinski

[Bug tree-optimization/110386] [11/12 Regression] ICE with ABSU in backprop

2024-05-09 Thread cvs-commit at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=110386 --- Comment #12 from GCC Commits --- The releases/gcc-11 branch has been updated by Andrew Pinski : https://gcc.gnu.org/g:dbfc2d075f10149bd94e16c1210ffe4bac7e60c3 commit r11-11422-gdbfc2d075f10149bd94e16c1210ffe4bac7e60c3 Author: Andrew Pinski

[Bug tree-optimization/110386] [11/12 Regression] ICE with ABSU in backprop

2024-05-09 Thread pinskia at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=110386 Andrew Pinski changed: What|Removed |Added Status|ASSIGNED|RESOLVED Known to work|

[Bug sanitizer/84508] Load of misaligned address using _mm_load_sd

2024-05-09 Thread cvs-commit at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84508 --- Comment #19 from GCC Commits --- The master branch has been updated by Hu : https://gcc.gnu.org/g:5967696c0f6300da4387fea5d102be5bc9f23233 commit r15-337-g5967696c0f6300da4387fea5d102be5bc9f23233 Author: Hu, Lin1 Date: Fri Jan 19 15:22:1

[Bug target/114988] RISC-V: ICE in intrinsic __riscv_vfwsub_wf_f32mf2

2024-05-09 Thread kito at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=114988 Kito Cheng changed: What|Removed |Added CC||kito at gcc dot gnu.org --- Comment #3 fro

[Bug tree-optimization/114998] [14/15 Regression] ICE on valid code at -O3 with "-fno-tree-dce" on x86_64-linux-gnu: Segmentation fault

2024-05-09 Thread pinskia at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=114998 Andrew Pinski changed: What|Removed |Added Status|UNCONFIRMED |NEW Summary|ICE on valid cod

[Bug target/114981] [avr] Improve powi implementation

2024-05-09 Thread cvs-commit at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=114981 --- Comment #3 from GCC Commits --- The releases/gcc-13 branch has been updated by Georg-Johann Lay : https://gcc.gnu.org/g:adba85bb63a45d7d668501c11bdf9772cc00b7b8 commit r13-8736-gadba85bb63a45d7d668501c11bdf9772cc00b7b8 Author: Georg-Johann

[Bug fortran/114825] [11/12 Regression] Compiler error using gfortran and OpenMP since r5-1190

2024-05-09 Thread jakub at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=114825 Jakub Jelinek changed: What|Removed |Added Summary|[11/12/13 Regression] |[11/12 Regression] Compiler

[Bug tree-optimization/114876] [11/12 Regression] -fprintf-return-value mishandles %lc with a '\0' argument.

2024-05-09 Thread jakub at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=114876 Jakub Jelinek changed: What|Removed |Added Summary|[11/12/13 Regression] |[11/12 Regression] |-

[Bug sanitizer/114956] [11/12 Regression] Segmentation fault with -fsanitize=address -fsanitize=null -O2 when attribute no_sanitize_address is enabled since r9-5742

2024-05-09 Thread jakub at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=114956 Jakub Jelinek changed: What|Removed |Added Summary|[11/12/13 Regression] |[11/12 Regression] |S

[Bug c++/111284] [11/12 Regression] Some passing-by-value parameters are mishandled since GCC 9, affecting libstdc++'s constexpr std::string

2024-05-09 Thread jakub at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=111284 Jakub Jelinek changed: What|Removed |Added Summary|[11/12/13 Regression] Some |[11/12 Regression] Some

[Bug middle-end/114907] __trunchfbf2 should be renamed to __extendhfbf2

2024-05-09 Thread jakub at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=114907 Jakub Jelinek changed: What|Removed |Added Resolution|--- |FIXED Status|ASSIGNED

[Bug tree-optimization/114965] [13 Regression] wrong code generated for Emacs/Gnulib strftime (regression from 13.2)

2024-05-09 Thread jakub at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=114965 Jakub Jelinek changed: What|Removed |Added Resolution|--- |FIXED Status|ASSIGNED

[Bug target/114981] [avr] Improve powi implementation

2024-05-09 Thread cvs-commit at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=114981 --- Comment #4 from GCC Commits --- The releases/gcc-14 branch has been updated by Georg-Johann Lay : https://gcc.gnu.org/g:a9e313ed38775b3ffee650d5396419ce3e6ea389 commit r14-10186-ga9e313ed38775b3ffee650d5396419ce3e6ea389 Author: Georg-Johan

[Bug c/115002] New: wide integer vector performance regression, x86, between gcc-14 and gcc-13 using target clones on skylake platform

2024-05-09 Thread colin.king at intel dot com via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=115002 Bug ID: 115002 Summary: wide integer vector performance regression, x86, between gcc-14 and gcc-13 using target clones on skylake platform Product: gcc Version:

[Bug sanitizer/84508] Load of misaligned address using _mm_load_sd

2024-05-09 Thread liuhongt at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84508 Hongtao Liu changed: What|Removed |Added CC||liuhongt at gcc dot gnu.org Resolu

[Bug target/115002] [14/15 regression] wide integer vector performance regression, x86, between gcc-14 and gcc-13 using target clones on skylake platform

2024-05-09 Thread colin.king at intel dot com via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=115002 --- Comment #1 from Colin Ian King --- Created attachment 58139 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=58139&action=edit gcc-13 disassembly gcc-13 disassembly

[Bug target/115002] [14/15 regression] wide integer vector performance regression, x86, between gcc-14 and gcc-13 using target clones on skylake platform

2024-05-09 Thread colin.king at intel dot com via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=115002 --- Comment #2 from Colin Ian King --- Created attachment 58140 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=58140&action=edit gcc-14 disassembly gcc-14 disassembly

[Bug target/114975] [AVR] Using popcounthi2 for 8-bit values despite popcountqi2

2024-05-09 Thread cvs-commit at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=114975 --- Comment #4 from GCC Commits --- The releases/gcc-14 branch has been updated by Georg-Johann Lay : https://gcc.gnu.org/g:4ef09dd8ce8866e4f64dd918890c97a67af8fd15 commit r14-10187-g4ef09dd8ce8866e4f64dd918890c97a67af8fd15 Author: Georg-Johan

[Bug target/114975] [AVR] Using popcounthi2 for 8-bit values despite popcountqi2

2024-05-09 Thread cvs-commit at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=114975 --- Comment #5 from GCC Commits --- The releases/gcc-14 branch has been updated by Georg-Johann Lay : https://gcc.gnu.org/g:bbb76ac0a06ae3a469f2acc2d5d63e63160bd9e5 commit r14-10188-gbbb76ac0a06ae3a469f2acc2d5d63e63160bd9e5 Author: Georg-Johan

[Bug target/114975] [AVR] Using popcounthi2 for 8-bit values despite popcountqi2

2024-05-09 Thread gjl at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=114975 Georg-Johann Lay changed: What|Removed |Added Target Milestone|15.0|14.2 --- Comment #6 from Georg-Johan

[Bug tree-optimization/115004] New: [11/12/13/14/15 Regression] Missed optimization for Dead Code Elimination

2024-05-09 Thread 652023330028 at smail dot nju.edu.cn via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=115004 Bug ID: 115004 Summary: [11/12/13/14/15 Regression] Missed optimization for Dead Code Elimination Product: gcc Version: 15.0 Status: UNCONFIRMED Severity: norm

[Bug modula2/115003] New: exporting a symbol to outer scope with a name clash causes ICE

2024-05-09 Thread gaius at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=115003 Bug ID: 115003 Summary: exporting a symbol to outer scope with a name clash causes ICE Product: gcc Version: 15.0 Status: UNCONFIRMED Severity: normal

[Bug modula2/115003] exporting a symbol to outer scope with a name clash causes ICE

2024-05-09 Thread gaius at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=115003 Gaius Mulley changed: What|Removed |Added Ever confirmed|0 |1 Status|UNCONFIRMED

[Bug c++/95725] Confusing error diagnostic in an invalid template

2024-05-09 Thread redi at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=95725 Jonathan Wakely changed: What|Removed |Added Severity|normal |minor

[Bug c++/95659] Inconsistent error message in "default argument missing for parameter"

2024-05-09 Thread redi at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=95659 Jonathan Wakely changed: What|Removed |Added Severity|normal |minor

[Bug target/115002] [14/15 regression] wide integer vector performance regression, x86, between gcc-14 and gcc-13 using target clones on skylake platform

2024-05-09 Thread colin.king at intel dot com via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=115002 --- Comment #3 from Colin Ian King --- Created attachment 58141 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=58141&action=edit perf output of stress_vecwide_2048 for gcc-13 compiled code perf output of stress_vecwide_2048 for gcc-13 com

[Bug target/115002] [14/15 regression] wide integer vector performance regression, x86, between gcc-14 and gcc-13 using target clones on skylake platform

2024-05-09 Thread colin.king at intel dot com via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=115002 --- Comment #4 from Colin Ian King --- Created attachment 58142 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=58142&action=edit perf output of stress_vecwide_2048 for gcc-14 compiled code perf output of stress_vecwide_2048 for gcc-14 com

[Bug modula2/115003] exporting a symbol to outer scope with a name clash causes ICE

2024-05-09 Thread gaius at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=115003 --- Comment #2 from Gaius Mulley --- Created attachment 58143 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=58143&action=edit Proposed fix The scope was an unknown symbol which was not in the case list within SymbolTable.GetScope. This p

[Bug c++/89224] [11/12/13/14/15 Regression] subscript of const vector has the wrong type

2024-05-09 Thread cvs-commit at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=89224 --- Comment #24 from GCC Commits --- The master branch has been updated by Jakub Jelinek : https://gcc.gnu.org/g:8fb65ec816ff8f0d529b6d30821abace4328c9a2 commit r15-340-g8fb65ec816ff8f0d529b6d30821abace4328c9a2 Author: Jakub Jelinek Date: Th

[Bug c++/89224] [11/12/13/14/15 Regression] subscript of const vector has the wrong type

2024-05-09 Thread cvs-commit at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=89224 --- Comment #25 from GCC Commits --- The releases/gcc-14 branch has been updated by Jakub Jelinek : https://gcc.gnu.org/g:726e7a64edc22a33a5f495698722ba797793edca commit r14-10189-g726e7a64edc22a33a5f495698722ba797793edca Author: Jakub Jelinek

[Bug c++/89224] [11/12/13/14/15 Regression] subscript of const vector has the wrong type

2024-05-09 Thread cvs-commit at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=89224 --- Comment #26 from GCC Commits --- The releases/gcc-13 branch has been updated by Jakub Jelinek : https://gcc.gnu.org/g:6f7674a558aaa0c7b16657c35666ad9b12e1c219 commit r13-8737-g6f7674a558aaa0c7b16657c35666ad9b12e1c219 Author: Jakub Jelinek

[Bug c++/89224] [11/12/13/14/15 Regression] subscript of const vector has the wrong type

2024-05-09 Thread cvs-commit at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=89224 --- Comment #27 from GCC Commits --- The releases/gcc-12 branch has been updated by Jakub Jelinek : https://gcc.gnu.org/g:ffa41c65a375746fd26c2d620e634fb162726dfc commit r12-10435-gffa41c65a375746fd26c2d620e634fb162726dfc Author: Jakub Jelinek

[Bug c++/89224] [11/12/13/14/15 Regression] subscript of const vector has the wrong type

2024-05-09 Thread cvs-commit at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=89224 --- Comment #28 from GCC Commits --- The releases/gcc-11 branch has been updated by Jakub Jelinek : https://gcc.gnu.org/g:e6c869372f0ca8b28ac63c7eb26fde35b53aba37 commit r11-11423-ge6c869372f0ca8b28ac63c7eb26fde35b53aba37 Author: Jakub Jelinek

[Bug target/113652] [14/15 regression] Failed bootstrap on ppc unrecognized opcode: `lfiwzx' with -mcpu=7450

2024-05-09 Thread segher at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=113652 --- Comment #26 from Segher Boessenkool --- (In reply to Michael Meissner from comment #23) > 1) Ignore it and say to the users don't do that. > > 2) Prevent the IEEE 128-bit libgcc bits from being built on a BE or 32-bit > LE system unless som

[Bug rtl-optimization/114996] [15 Regression] [RISC-V] 2->2 combination no longer occurring

2024-05-09 Thread segher at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=114996 --- Comment #1 from Segher Boessenkool --- This is not a 2->2 combination. It is a 1->1 combination, which we never have done, and still don't. We incorrectly "combined" another instruction, which in fact we left in place, it isn't combined at

[Bug rtl-optimization/114902] [14/15 Regression] wrong code at -O3 with "-fno-tree-vrp -fno-expensive-optimizations -fno-tree-dominator-opts" on x86_64-linux-gnu

2024-05-09 Thread segher at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=114902 --- Comment #9 from Segher Boessenkool --- (In reply to Andrew Pinski from comment #2) > We go from CCGC with a sign_extend to a zero_extend with CCZ. that can't be > right. Why not? We prefer zero_extend whenever it has the same result.

[Bug rtl-optimization/114902] [14/15 Regression] wrong code at -O3 with "-fno-tree-vrp -fno-expensive-optimizations -fno-tree-dominator-opts" on x86_64-linux-gnu

2024-05-09 Thread segher at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=114902 --- Comment #10 from Segher Boessenkool --- (_extract, btw.)

[Bug tree-optimization/114912] [15 regression] SIGBUS in wi::copy<> on SPARC since r15-88-gc60b3e211c5557 since char array is not aligned to what it needs to be

2024-05-09 Thread ro at CeBiTec dot Uni-Bielefeld.DE via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=114912 --- Comment #18 from ro at CeBiTec dot Uni-Bielefeld.DE --- > --- Comment #16 from Aldy Hernandez --- > (In reply to r...@cebitec.uni-bielefeld.de from comment #14) >> > --- Comment #13 from Aldy Hernandez --- >> > BTW, I'm waiting for a revie

[Bug tree-optimization/114912] [15 regression] SIGBUS in wi::copy<> on SPARC since r15-88-gc60b3e211c5557 since char array is not aligned to what it needs to be

2024-05-09 Thread aldyh at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=114912 Aldy Hernandez changed: What|Removed |Added Status|NEW |RESOLVED Resolution|---

[Bug rtl-optimization/114415] [13 Regression] wrong code with -Oz -fno-dce -fno-forward-propagate -flive-range-shrinkage -fweb since r13-1826

2024-05-09 Thread jakub at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=114415 --- Comment #10 from Jakub Jelinek --- Vlad, do you plan to backport this to 13.3? One of the 2 release blockers we have for that release.

[Bug tree-optimization/114998] [14/15 Regression] ICE on valid code at -O3 with "-fno-tree-dce" on x86_64-linux-gnu: Segmentation fault since r14-9767

2024-05-09 Thread jakub at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=114998 Jakub Jelinek changed: What|Removed |Added Priority|P3 |P2 CC|

[Bug c/115005] New: [gcc-13] bogus -Warray-bounds warning

2024-05-09 Thread sezeroz at gmail dot com via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=115005 Bug ID: 115005 Summary: [gcc-13] bogus -Warray-bounds warning Product: gcc Version: 13.2.1 Status: UNCONFIRMED Severity: normal Priority: P3 Component: c

[Bug c/115005] [gcc-13] bogus -Warray-bounds warning

2024-05-09 Thread sezeroz at gmail dot com via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=115005 --- Comment #1 from Ozkan Sezer --- Created attachment 58145 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=58145&action=edit preprocessed original source

[Bug bootstrap/115006] New: Bootstrap with clang 17 on macOS & CLT 15.3 fails to compile gcov.cc

2024-05-09 Thread ilg at livius dot net via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=115006 Bug ID: 115006 Summary: Bootstrap with clang 17 on macOS & CLT 15.3 fails to compile gcov.cc Product: gcc Version: 14.1.0 Status: UNCONFIRMED Severity: normal

[Bug target/114978] [14/15 regression] 548.exchange2_r 14%-28% regressions on Loongarch64 after gcc 14 snapshot 20240317

2024-05-09 Thread chenglulu at loongson dot cn via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=114978 --- Comment #11 from chenglulu --- (In reply to Chen Chen from comment #0) > We tested Loongarch64 CPU Loongson 3A6000 with "LA664" architecture in Linux > operating system AOSC OS 11.4.0 (default gcc version is 13.2.0). And we > found the 548.e

[Bug bootstrap/115006] Bootstrap with clang 17 on macOS & CLT 15.3 fails to compile gcov.cc

2024-05-09 Thread fxcoudert at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=115006 Francois-Xavier Coudert changed: What|Removed |Added CC||fxcoudert at gcc dot gnu.org

[Bug middle-end/111632] gcc fails to bootstrap when using libc++

2024-05-09 Thread fxcoudert at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=111632 Francois-Xavier Coudert changed: What|Removed |Added CC||ilg at livius dot net --- Com

[Bug c++/115007] New: [modules] ICE in maybe_clone_body when calling virtual destructor from instantiated template

2024-05-09 Thread nshead at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=115007 Bug ID: 115007 Summary: [modules] ICE in maybe_clone_body when calling virtual destructor from instantiated template Product: gcc Version: 15.0 Status: UNCONFIRMED

[Bug c++/115008] New: ICE with modules on amd64-freebsd*

2024-05-09 Thread gerald at pfeifer dot com via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=115008 Bug ID: 115008 Summary: ICE with modules on amd64-freebsd* Product: gcc Version: 15.0 Status: UNCONFIRMED Keywords: ice-on-valid-code Severity: normal Priority

[Bug target/112868] GCC passes -many to the assembler for --enable-checking=release builds

2024-05-09 Thread sjames at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=112868 --- Comment #16 from Sam James --- (In reply to Peter Bergner from comment #14) > (In reply to Niels Möller from comment #13) > > I'm not that familiar with gcc development procedures. Do I understand you > > correctly, that a fix for this bug w

[Bug middle-end/111632] gcc fails to bootstrap when using libc++

2024-05-09 Thread ilg at livius dot net via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=111632 --- Comment #28 from Liviu Ionescu --- (In reply to Francois-Xavier Coudert from comment #27) > *** Bug 115006 has been marked as a duplicate of this bug. *** 11506 is related to gcov.cc, does the existing fixes also apply to this file?

[Bug c/115009] New: [15 regression] AVR: ICE in alloc, at value-range-storage.cc:598

2024-05-09 Thread manuel.lauss at googlemail dot com via Gcc-bugs
--enable-host-pie --disable-host-bind-now --disable-default-ssp --disable-fixincludes Thread model: single Supported LTO compression algorithms: zlib zstd gcc version 15.0.0 20240509 (experimental) 2790195500ec523cad9c7292816540e2fc19f456

[Bug middle-end/111632] gcc fails to bootstrap when using libc++

2024-05-09 Thread dimitry at andric dot com via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=111632 --- Comment #29 from Dimitry Andric --- (In reply to Liviu Ionescu from comment #28) > (In reply to Francois-Xavier Coudert from comment #27) > > *** Bug 115006 has been marked as a duplicate of this bug. *** > > 11506 is related to gcov.cc, do

[Bug middle-end/111632] gcc fails to bootstrap when using libc++

2024-05-09 Thread ilg at livius dot net via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=111632 --- Comment #30 from Liviu Ionescu --- (In reply to Dimitry Andric from comment #29) > ... fixes system.h which is also included by gcov.cc ok, great. > Which version of gcc were you building? in the reported bug I was building 13.2. was the

[Bug middle-end/111632] gcc fails to bootstrap when using libc++

2024-05-09 Thread iains at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=111632 --- Comment #31 from Iain Sandoe --- (In reply to Liviu Ionescu from comment #30) > (In reply to Dimitry Andric from comment #29) > > ... fixes system.h which is also included by gcov.cc > > ok, great. > > > Which version of gcc were you build

[Bug middle-end/111632] gcc fails to bootstrap when using libc++

2024-05-09 Thread jakub at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=111632 --- Comment #32 from Jakub Jelinek --- (In reply to Liviu Ionescu from comment #30) > in the reported bug I was building 13.2. > > was the fix backported to older versions? Yes, it was, as can be seen above. Though only in March 2024, so it c

[Bug target/115010] New: m68k: invalid subl instruction generated

2024-05-09 Thread admin--- via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=115010 Bug ID: 115010 Summary: m68k: invalid subl instruction generated Product: gcc Version: 14.1.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: targe

[Bug middle-end/111632] gcc fails to bootstrap when using libc++

2024-05-09 Thread ilg at livius dot net via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=111632 --- Comment #33 from Liviu Ionescu --- > Yes, it was... Great, thank you.

[Bug target/114978] [14/15 regression] 548.exchange2_r 14%-28% regressions on Loongarch64 after gcc 14 snapshot 20240317

2024-05-09 Thread chz0808 at gmail dot com via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=114978 --- Comment #12 from Chen Chen --- (In reply to chenglulu from comment #11) > (In reply to Chen Chen from comment #0) > > We tested Loongarch64 CPU Loongson 3A6000 with "LA664" architecture in Linux > > operating system AOSC OS 11.4.0 (default g

[Bug tree-optimization/115011] New: [14/15 Regression] Missed optimization: (bool) (f ? 1: t) ==> 1 when bool t = (0 >= f) + x;

2024-05-09 Thread 652023330028 at smail dot nju.edu.cn via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=115011 Bug ID: 115011 Summary: [14/15 Regression] Missed optimization: (bool) (f ? 1: t) ==> 1 when bool t = (0 >= f) + x; Product: gcc Version: 15.0 Status: UNCONFIRMED

[Bug c++/115012] New: noptr-abstract-pack-declarator parsing bug with T... [N]

2024-05-09 Thread jakub at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=115012 Bug ID: 115012 Summary: noptr-abstract-pack-declarator parsing bug with T... [N] Product: gcc Version: 15.0 Status: UNCONFIRMED Severity: normal Prio

[Bug target/114978] [14/15 regression] 548.exchange2_r 14%-28% regressions on Loongarch64 after gcc 14 snapshot 20240317

2024-05-09 Thread xry111 at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=114978 --- Comment #13 from Xi Ruoyao --- (In reply to Chen Chen from comment #12) > No. I used system default gcc. AOSC backports *many* changes not in upstream GCC 13.2 to their "13.2": https://github.com/AOSC-Dev/aosc-os-abbs/tree/stable/core-deve

[Bug c++/113798] [C++26] P2662R3 - Pack indexing

2024-05-09 Thread jakub at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=113798 --- Comment #1 from Jakub Jelinek --- Note, I wonder if the paper didn't go too far with the noptr-abstract-pack-declarator [ constant-expression[opt] ] attribute-specifier-seq[opt] production removal. It removes the unwanted T...[4] case which

[Bug c++/115012] noptr-abstract-pack-declarator parsing bug with T... [N]

2024-05-09 Thread jakub at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=115012 Jakub Jelinek changed: What|Removed |Added Status|UNCONFIRMED |ASSIGNED Ever confirmed|0

[Bug rtl-optimization/114996] [15 Regression] [RISC-V] 2->2 combination no longer occurring

2024-05-09 Thread law at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=114996 --- Comment #2 from Jeffrey A. Law --- I don't care about the terminology. We have 3 insns in play. A, B and C. We try to combine A -> B which succeeded before resulting in A, B' and C and which in turn allowed a subsequent A -> C combination

[Bug c/115013] New: LRA: PR114810 fix result in ICE in the RISC-V Vector

2024-05-09 Thread pan2.li at intel dot com via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=115013 Bug ID: 115013 Summary: LRA: PR114810 fix result in ICE in the RISC-V Vector Product: gcc Version: 15.0 Status: UNCONFIRMED Severity: normal Priority: P3 Compon

[Bug target/114991] [14/15 Regression] AArch64: LDP pass does not handle some structure copies

2024-05-09 Thread acoplan at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=114991 Alex Coplan changed: What|Removed |Added Last reconfirmed||2024-05-09 Status|UNCONFIRMED

[Bug target/113652] [14/15 regression] Failed bootstrap on ppc unrecognized opcode: `lfiwzx' with -mcpu=7450

2024-05-09 Thread erhard_f at mailbox dot org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=113652 --- Comment #27 from Erhard F. --- (In reply to Peter Bergner from comment #25) > I think this is the solution we want, meaning if the target we're building > supports VSX, then we'll build the IEEE128 bits, otherwise, we won't build > them. I

[Bug ipa/114985] [15 regression] internal compiler error: in discriminator_fail during stage2

2024-05-09 Thread seurer at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=114985 --- Comment #8 from seurer at gcc dot gnu.org --- tests ran OK too.

[Bug tree-optimization/115011] [14/15 Regression] Missed optimization: (bool) (f ? 1: t) ==> 1 when bool t = (0 >= f) + x;

2024-05-09 Thread hjl.tools at gmail dot com via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=115011 H.J. Lu changed: What|Removed |Added CC||pinskia at gcc dot gnu.org Target Milestone

[Bug tree-optimization/115011] [14/15 Regression] Missed optimization: (bool) (f ? 1: t) ==> 1 when bool t = (0 >= f) + x;

2024-05-09 Thread pinskia at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=115011 Andrew Pinski changed: What|Removed |Added Last reconfirmed|2024-05-09 00:00:00 | Status|NEW

[Bug middle-end/111009] [12/13 regression] -fno-strict-overflow erroneously elides null pointer checks and causes SIGSEGV on perf from linux-6.4.10

2024-05-09 Thread cvs-commit at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=111009 --- Comment #15 from GCC Commits --- The releases/gcc-13 branch has been updated by Andrew Macleod : https://gcc.gnu.org/g:421311a31a12b96143eb901fde0e020771fe71d4 commit r13-8739-g421311a31a12b96143eb901fde0e020771fe71d4 Author: Andrew MacLeo

[Bug tree-optimization/115011] [14/15 Regression] Missed optimization: (bool) (f ? 1: t) ==> 1 when bool t = (0 >= f) + x;

2024-05-09 Thread pinskia at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=115011 Andrew Pinski changed: What|Removed |Added Depends on||104292 --- Comment #3 from Andrew Pinsk

[Bug target/115010] m68k: invalid subl instruction generated

2024-05-09 Thread schwab--- via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=115010 --- Comment #1 from Andreas Schwab --- The m,0,s alternative exists since the beginning.

[Bug tree-optimization/115011] [14/15 Regression] Missed optimization: (bool) (f ? 1: t) ==> 1 when bool t = (0 >= f) + x;

2024-05-09 Thread pinskia at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=115011 --- Comment #4 from Andrew Pinski --- So depends on PR 104292.

[Bug c++/115012] noptr-abstract-pack-declarator parsing bug with T... [N]

2024-05-09 Thread jakub at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=115012 Jakub Jelinek changed: What|Removed |Added Attachment #58147|0 |1 is obsolete|

[Bug tree-optimization/104292] (bool)(bool0 + bool1) should be simplified into bool0 | bool1

2024-05-09 Thread pinskia at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=104292 --- Comment #5 from Andrew Pinski --- Note LLVM started to do this "trick" in 17.1.0.

[Bug tree-optimization/115009] [15 regression] AVR: ICE in alloc, at value-range-storage.cc:598

2024-05-09 Thread pinskia at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=115009 Andrew Pinski changed: What|Removed |Added CC||pinskia at gcc dot gnu.org Target Mil

[Bug target/115014] New: GCC generates incorrect instructions for addressing the data segment through EBP register

2024-05-09 Thread mdoucha at suse dot cz via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=115014 Bug ID: 115014 Summary: GCC generates incorrect instructions for addressing the data segment through EBP register Product: gcc Version: 13.2.1 Status: UNCONFIRMED

[Bug target/115010] m68k: invalid subl instruction generated

2024-05-09 Thread admin--- via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=115010 --- Comment #2 from Thorsten Otto --- Yes, i'm aware of that. And as already mentioned, the bug is not triggered by all gcc versions. Is there something i can do to track down the issue? tree-data-ref.cc is quite large.

[Bug target/115014] GCC generates incorrect instructions for addressing the data segment through EBP register

2024-05-09 Thread pinskia at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=115014 Andrew Pinski changed: What|Removed |Added Ever confirmed|0 |1 Last reconfirmed|

[Bug target/115014] GCC generates incorrect instructions for addressing the data segment through EBP register

2024-05-09 Thread mdoucha at suse dot cz via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=115014 --- Comment #2 from Martin Doucha --- (In reply to Andrew Pinski from comment #1) > I am not so sure this is wanted. GCC assumes a flat memory system for stack > and normal memory accesses . This is certainly not wanted in the most common case

[Bug rtl-optimization/114415] [13 Regression] wrong code with -Oz -fno-dce -fno-forward-propagate -flive-range-shrinkage -fweb since r13-1826

2024-05-09 Thread vmakarov at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=114415 --- Comment #11 from Vladimir Makarov --- (In reply to Jakub Jelinek from comment #10) > Vlad, do you plan to backport this to 13.3? One of the 2 release blockers > we have for that release. Ok, I'll port it to releases/gcc-13 branch today. T

[Bug target/115014] GCC generates incorrect instructions for addressing the data segment through EBP register

2024-05-09 Thread pinskia at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=115014 --- Comment #3 from Andrew Pinski --- (In reply to Martin Doucha from comment #2) > > This is certainly not wanted in the most common case where the flat memory > assumption is correct. But it should be used for compiling embedded binaries > wi

[Bug target/114991] [14/15 Regression] AArch64: LDP pass does not handle some structure copies

2024-05-09 Thread acoplan at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=114991 --- Comment #2 from Alex Coplan --- Here is some analysis on why we miss some of these opportunities in ldp_fusion. So initially in 267r.vregs we have some very clean RTL: 6: r101:DI=sfp:DI-0x40 7: x0:DI=r101:DI 8: call [`g'] argc:0

[Bug middle-end/114855] ICE: Segfault

2024-05-09 Thread amacleod at redhat dot com via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=114855 --- Comment #8 from Andrew Macleod --- (In reply to Andrew Macleod from comment #7) > LOoks like the primary culprits now are: > > dominator optimization : 666.73 ( 7%) 0.77 ( 2%) 671.76 ( > 7%) 170M ( 4%) > backwards jump t

[Bug target/115014] GCC generates incorrect instructions for addressing the data segment through EBP register

2024-05-09 Thread mdoucha at suse dot cz via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=115014 --- Comment #4 from Martin Doucha --- (In reply to Andrew Pinski from comment #3) > I think most embedded targets use a flat memory system even on x86_64. I > really think you are barking up the wrong tree on getting this implemented > in GCC (o

[Bug target/114991] [14/15 Regression] AArch64: LDP pass does not handle some structure copies

2024-05-09 Thread acoplan at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=114991 Alex Coplan changed: What|Removed |Added Status|NEW |ASSIGNED Assignee|unassigned at

[Bug rtl-optimization/115013] [15 Regression] LRA: PR114810 fix result in ICE in the RISC-V Vector

2024-05-09 Thread pinskia at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=115013 Andrew Pinski changed: What|Removed |Added Target Milestone|--- |15.0 Component|c

[Bug target/115010] m68k: invalid subl instruction generated

2024-05-09 Thread pinskia at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=115010 Andrew Pinski changed: What|Removed |Added Target||m68k-linux-gnu Status|UNCON

[Bug ipa/114985] [15 regression] internal compiler error: in discriminator_fail during stage2

2024-05-09 Thread dje at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=114985 --- Comment #9 from David Edelsohn --- The patch in comment 6 succeeds for me, but it seems more of a heavy-handed band-aid that confirms the symptom, but covers up the problem. Something in GCC apparently has generated invalid IR that was not

[Bug tree-optimization/115005] [gcc-13] bogus -Warray-bounds warning

2024-05-09 Thread pinskia at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=115005 --- Comment #2 from Andrew Pinski --- Folding statement: _336 = cmd_8bits[numbits_181]; Folded into: _336 = cmd_8bits[4294967295]; Which comes from: uint32 d = get_bits(in, numbits+1, &bb); if (d >= cmd_8bits[

[Bug target/115010] m68k: invalid subl instruction generated

2024-05-09 Thread admin--- via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=115010 --- Comment #4 from Thorsten Otto --- Created attachment 58150 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=58150&action=edit preprocessed source & assembler output of tree-data-ref.cc

[Bug target/115010] m68k: invalid subl instruction generated

2024-05-09 Thread pinskia at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=115010 Andrew Pinski changed: What|Removed |Added Status|WAITING |UNCONFIRMED Ever confirmed|1

[Bug target/115010] m68k: invalid subl instruction generated

2024-05-09 Thread sjames at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=115010 Sam James changed: What|Removed |Added CC||sjames at gcc dot gnu.org --- Comment #5 fr

[Bug tree-optimization/115004] [11/12/13/14/15 Regression] Missed optimization for Dead Code Elimination

2024-05-09 Thread pinskia at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=115004 --- Comment #1 from Andrew Pinski --- Note this works with the IR coming out of the C front-end but NOT the IR coming out from the C++ front-end. Yes the front-ends are different.

[Bug rtl-optimization/114415] [13 Regression] wrong code with -Oz -fno-dce -fno-forward-propagate -flive-range-shrinkage -fweb since r13-1826

2024-05-09 Thread cvs-commit at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=114415 --- Comment #12 from GCC Commits --- The releases/gcc-13 branch has been updated by Vladimir Makarov : https://gcc.gnu.org/g:e30211cb0b3a2b88959e9bc40626a17461de52de commit r13-8740-ge30211cb0b3a2b88959e9bc40626a17461de52de Author: Vladimir N.

[Bug target/115010] m68k: invalid subl instruction generated

2024-05-09 Thread admin--- via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=115010 --- Comment #6 from Thorsten Otto --- Oh, yes, of course. command line that failed: m68k-atari-mint-g++-14.1.0 -m68020-60 "-fno-PIE" "-c" "-O2" "-fomit-frame-pointer" "-DIN_GCC" "-fno-exceptions" "-fno-rtti" "-fasynchronous-unwind-tables" "-W"

[Bug c++/85889] lambda expression can capture structured bindings

2024-05-09 Thread cvs-commit at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=85889 --- Comment #6 from GCC Commits --- The trunk branch has been updated by Marek Polacek : https://gcc.gnu.org/g:46bafd9a6b9b776142e0b1424a6ac02e3a2fd300 commit r15-348-g46bafd9a6b9b776142e0b1424a6ac02e3a2fd300 Author: Marek Polacek Date: Fri

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