[Bug tree-optimization/115385] Peeling for gaps can be optimized more or needs to peel more than one iteration

2024-06-12 Thread cvs-commit at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=115385 --- Comment #2 from GCC Commits --- The master branch has been updated by Richard Biener : https://gcc.gnu.org/g:6669dc51515313dd1e60c493596dbc90429fc362 commit r15-1239-g6669dc51515313dd1e60c493596dbc90429fc362 Author: Richard Biener Date:

[Bug tree-optimization/114107] poor vectorization at -O3 when dealing with arrays of different multiplicity, good with -O2

2024-06-12 Thread cvs-commit at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=114107 --- Comment #15 from GCC Commits --- The master branch has been updated by Richard Biener : https://gcc.gnu.org/g:1fe55a1794863b5ad9eeca5062782834716016b2 commit r15-1238-g1fe55a1794863b5ad9eeca5062782834716016b2 Author: Richard Biener Date:

[Bug testsuite/110445] [14/15 Regression] FAIL: gcc.dg/vect/slp-46.c with AVX2

2024-06-12 Thread cvs-commit at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=110445 --- Comment #3 from GCC Commits --- The master branch has been updated by Richard Biener : https://gcc.gnu.org/g:1fe55a1794863b5ad9eeca5062782834716016b2 commit r15-1238-g1fe55a1794863b5ad9eeca5062782834716016b2 Author: Richard Biener Date:

[Bug c++/115470] New: bad_typeid is not thrown for typeid(*null pointer) of final class

2024-06-12 Thread user202729 at protonmail dot com via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=115470 Bug ID: 115470 Summary: bad_typeid is not thrown for typeid(*null pointer) of final class Product: gcc Version: 15.0 Status: UNCONFIRMED Severity: normal

[Bug target/115452] ICE when dump stv2 for gcc.target/i386/pr70322-2.c with -march=cascadelake

2024-06-12 Thread liuhongt at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=115452 Hongtao Liu changed: What|Removed |Added Resolution|--- |FIXED Status|UNCONFIRMED

[Bug target/115452] ICE when dump stv2 for gcc.target/i386/pr70322-2.c with -march=cascadelake

2024-06-12 Thread cvs-commit at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=115452 --- Comment #2 from GCC Commits --- The master branch has been updated by hongtao Liu : https://gcc.gnu.org/g:f8bf80a4e1682b2238baad8c44939682f96b1fe0 commit r15-1234-gf8bf80a4e1682b2238baad8c44939682f96b1fe0 Author: liuhongt Date: Thu Jun

[Bug target/111376] missed optimization of one bit test on MIPS32r1

2024-06-12 Thread syq at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=111376 --- Comment #9 from YunQiang Su --- I see about condmove: it is broken since gcc14. int f32(int a) { int p = (a & (1<<16)); if (p) return 100; else return 1000; }

[Bug c++/115469] [14/15 Regression] ICE :tree check expected class 'type', have 'exceptional' (error_mark) in poplevel_named_label_1, at cpdecl.cc579

2024-06-12 Thread pinskia at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=115469 Andrew Pinski changed: What|Removed |Added Status|UNCONFIRMED |NEW Summary|ICE :tree check

[Bug target/115456] RISC-V: ICE: unrecognizable insn with march=rv64gcv_zvfhmin

2024-06-12 Thread pan2.li at intel dot com via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=115456 --- Comment #2 from Li Pan --- According to the ISA, Zvfhmin only contains 2 insns, quote as below " The Zvfhmin extension provides minimal support for vectors of IEEE 754-2008 binary16 values, adding conversions to and from binary32. When the

[Bug c++/115469] New: ICE :tree check expected class 'type', have 'exceptional' (error_mark) in poplevel_named_label_1, at cpdecl.cc579

2024-06-12 Thread iamanonymous.cs at gmail dot com via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=115469 Bug ID: 115469 Summary: ICE :tree check expected class 'type', have 'exceptional' (error_mark) in poplevel_named_label_1, at cpdecl.cc579 Product: gcc Version: 1

[Bug target/115464] ICE when building libaom on arm64 (neon sve bridge usage with tbl/perm)

2024-06-12 Thread tnfchris at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=115464 --- Comment #7 from Tamar Christina --- (In reply to Tamar Christina from comment #6) > (In reply to Richard Sandiford from comment #5) > > In this kind of situation, we should go through a fresh pseudo rather than > > try to take the subreg dir

[Bug target/115464] ICE when building libaom on arm64 (neon sve bridge usage with tbl/perm)

2024-06-12 Thread tnfchris at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=115464 --- Comment #6 from Tamar Christina --- (In reply to Richard Sandiford from comment #5) > In this kind of situation, we should go through a fresh pseudo rather than > try to take the subreg directly. I did try that but fwprop pushed it back in.

[Bug other/115468] New: Convenience functions defined in gdbinit.in does not handle spaces in expression correctly

2024-06-12 Thread user202729 at protonmail dot com via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=115468 Bug ID: 115468 Summary: Convenience functions defined in gdbinit.in does not handle spaces in expression correctly Product: gcc Version: 15.0 Status: UNCONFIRMED

[Bug c++/115194] [modules] "reference to is ambiguous" when multiple paths to same symbol exist through module

2024-06-12 Thread jason at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=115194 Jason Merrill changed: What|Removed |Added CC||jason at gcc dot gnu.org Assi

[Bug c++/115283] [14 Regression] "used but never defined" with extern templates

2024-06-12 Thread ppalka at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=115283 Patrick Palka changed: What|Removed |Added Summary|[14/15 Regression] "used|[14 Regression] "used but

[Bug testsuite/115262] [15 regression] gcc.target/powerpc/pr66144-3.c fails after r15-831-g05daf617ea22e1

2024-06-12 Thread bergner at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=115262 Peter Bergner changed: What|Removed |Added Status|ASSIGNED|RESOLVED Resolution|---

[Bug testsuite/115262] [15 regression] gcc.target/powerpc/pr66144-3.c fails after r15-831-g05daf617ea22e1

2024-06-12 Thread cvs-commit at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=115262 --- Comment #4 from GCC Commits --- The master branch has been updated by Peter Bergner : https://gcc.gnu.org/g:ae8103a3a13ac412b9ca33222594cb507ceac9f7 commit r15-1232-gae8103a3a13ac412b9ca33222594cb507ceac9f7 Author: Peter Bergner Date: W

[Bug c++/115283] [14/15 Regression] "used but never defined" with extern templates

2024-06-12 Thread cvs-commit at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=115283 --- Comment #4 from GCC Commits --- The master branch has been updated by Patrick Palka : https://gcc.gnu.org/g:b1fe718cbe0c8883af89f52e0aad3ebf913683de commit r15-1227-gb1fe718cbe0c8883af89f52e0aad3ebf913683de Author: Patrick Palka Date: W

[Bug tree-optimization/111873] [12/13/14/15 Regression] runtime Segmentation fault with '-O3 -fno-code-hoisting -fno-early-inlining -fno-tree-fre -fno-tree-pre'

2024-06-12 Thread pinskia at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=111873 Andrew Pinski changed: What|Removed |Added CC||zhendong.su at inf dot ethz.ch --- Comm

[Bug ipa/115467] wrong code at -O1 with "-fno-tree-fre" on x86_64-linux-gnu

2024-06-12 Thread pinskia at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=115467 Andrew Pinski changed: What|Removed |Added Status|UNCONFIRMED |RESOLVED Resolution|---

[Bug ipa/115467] wrong code at -O1 with "-fno-tree-fre" on x86_64-linux-gnu

2024-06-12 Thread pinskia at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=115467 Andrew Pinski changed: What|Removed |Added Component|tree-optimization |ipa --- Comment #1 from Andrew Pinski

[Bug tree-optimization/115467] New: wrong code at -O1 with "-fno-tree-fre" on x86_64-linux-gnu

2024-06-12 Thread zhendong.su at inf dot ethz.ch via Gcc-bugs
/local/suz-local/software/local/gcc-trunk --enable-sanitizers --enable-languages=c,c++ --disable-werror --enable-multilib Thread model: posix Supported LTO compression algorithms: zlib gcc version 15.0.0 20240612 (experimental) (GCC) [531] % [531] % gcctk -O1 small.c; ./a.out [532] % [532] % gcct

[Bug c++/103524] [meta-bug] modules issue

2024-06-12 Thread jason at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=103524 Bug 103524 depends on bug 114685, which changed state. Bug 114685 Summary: [modules] ICE when exporting a type through a different alias then one declared in GMF https://gcc.gnu.org/bugzilla/show_bug.cgi?id=114685 What|Removed

[Bug c++/114685] [modules] ICE when exporting a type through a different alias then one declared in GMF

2024-06-12 Thread jason at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=114685 Jason Merrill changed: What|Removed |Added Resolution|--- |FIXED CC|

[Bug c++/102223] no warning when calling member function on dangling reference

2024-06-12 Thread egallager at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=102223 --- Comment #9 from Eric Gallager --- (In reply to Federico Kircheis from comment #6) > > are you expecting this to go under an existing warning flag, or a new one? > > Ideally -Wall, but there might already be some flags related to dangling >

[Bug c++/106393] Add warnings for common dangling problems

2024-06-12 Thread egallager at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=106393 Eric Gallager changed: What|Removed |Added CC||dmalcolm at gcc dot gnu.org --- Comment

[Bug target/115466] rs6000 vec_ld built-in works on BE but not LE

2024-06-12 Thread pinskia at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=115466 Andrew Pinski changed: What|Removed |Added Ever confirmed|0 |1 Last reconfirmed|

[Bug c++/114683] [modules] name declared in GMF in inline namespace and exported via using-decl from parent namespace is not visible to importer

2024-06-12 Thread jason at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=114683 Jason Merrill changed: What|Removed |Added Assignee|unassigned at gcc dot gnu.org |jason at gcc dot gnu.org

[Bug target/115466] New: rs6000 vec_ld built-in works on BE but not LE

2024-06-12 Thread carll at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=115466 Bug ID: 115466 Summary: rs6000 vec_ld built-in works on BE but not LE Product: gcc Version: 14.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: ta

[Bug libstdc++/113376] [14/15 Regression] Confusing notes when using C++17 parallel algorithms

2024-06-12 Thread redi at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=113376 Jonathan Wakely changed: What|Removed |Added Status|NEW |ASSIGNED URL|

[Bug c++/115445] [15 Regression] [modules] ICE when repeating an export of function declared in GMF

2024-06-12 Thread pinskia at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=115445 Andrew Pinski changed: What|Removed |Added Status|UNCONFIRMED |RESOLVED Resolution|---

[Bug c++/103524] [meta-bug] modules issue

2024-06-12 Thread pinskia at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=103524 Bug 103524 depends on bug 115445, which changed state. Bug 115445 Summary: [15 Regression] [modules] ICE when repeating an export of function declared in GMF https://gcc.gnu.org/bugzilla/show_bug.cgi?id=115445 What|Removed

[Bug libstdc++/37475] codecvt::do_in/do_out functions return "ok" when the output sequence has zero length

2024-06-12 Thread redi at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=37475 Jonathan Wakely changed: What|Removed |Added Status|NEW |ASSIGNED Assignee|unassigned

[Bug target/115464] ICE when building libaom on arm64 (neon sve bridge usage with tbl/perm)

2024-06-12 Thread rsandifo at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=115464 Richard Sandiford changed: What|Removed |Added Assignee|unassigned at gcc dot gnu.org |rsandifo at gcc dot gnu.org

[Bug libstdc++/106852] Implement C++23 P2465R3 Standard Library Modules std and std.compat

2024-06-12 Thread m.cencora at gmail dot com via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=106852 m.cencora at gmail dot com changed: What|Removed |Added CC||m.cencora at gmail dot com

[Bug target/97367] powerpc64 g5 and cell optimizations result in .machine power7

2024-06-12 Thread redi at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=97367 Jonathan Wakely changed: What|Removed |Added URL|https://gcc.gnu.org/piperma |https://gcc.gnu.org/piperma

[Bug testsuite/115262] [15 regression] gcc.target/powerpc/pr66144-3.c fails after r15-831-g05daf617ea22e1

2024-06-12 Thread bergner at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=115262 Peter Bergner changed: What|Removed |Added URL||https://gcc.gnu.org/piperma

[Bug ada/115376] ICE with if expression in value setting of a constant declaration

2024-06-12 Thread p.p11 at orange dot fr via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=115376 --- Comment #2 from Pascal Pignard --- After trying and several attempts to find a small reproducer, I'm afraid that I won't be able to provide better help than the ALS team could.

[Bug target/115464] ICE when building libaom on arm64 (neon sve bridge usage with tbl/perm)

2024-06-12 Thread tnfchris at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=115464 Tamar Christina changed: What|Removed |Added CC||rsandifo at gcc dot gnu.org --- Comme

[Bug bootstrap/115465] [15 Regression] aarch64-early-ra.cc:3449:23: error: ‘class pretty_printer’ has no member named ‘buffer’

2024-06-12 Thread dmalcolm at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=115465 --- Comment #4 from David Malcolm --- (In reply to David Malcolm from comment #3) > Build breakage should be fixed by the above patch. Indeed, https://builder.sourceware.org/buildbot/#/builders/266/builds/3620 succeeded.

[Bug bootstrap/115465] [15 Regression] aarch64-early-ra.cc:3449:23: error: ‘class pretty_printer’ has no member named ‘buffer’

2024-06-12 Thread dmalcolm at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=115465 David Malcolm changed: What|Removed |Added Status|ASSIGNED|RESOLVED Resolution|---

[Bug bootstrap/115465] [15 Regression] aarch64-early-ra.cc:3449:23: error: ‘class pretty_printer’ has no member named ‘buffer’

2024-06-12 Thread cvs-commit at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=115465 --- Comment #2 from GCC Commits --- The master branch has been updated by David Malcolm : https://gcc.gnu.org/g:e35f4eab68773b08324f9784ca69f8ace3c657cc commit r15-1220-ge35f4eab68773b08324f9784ca69f8ace3c657cc Author: David Malcolm Date: W

[Bug c++/67491] [meta-bug] concepts issues

2024-06-12 Thread ppalka at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=67491 Bug 67491 depends on bug 115429, which changed state. Bug 115429 Summary: requires clause wrongly accepts unqualified access to inherited static members https://gcc.gnu.org/bugzilla/show_bug.cgi?id=115429 What|Removed

[Bug c++/99678] [concepts] requires-clause allows undeclared identifier

2024-06-12 Thread ppalka at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=99678 Patrick Palka changed: What|Removed |Added Assignee|unassigned at gcc dot gnu.org |ppalka at gcc dot gnu.org

[Bug c++/99678] [concepts] requires-clause allows undeclared identifier

2024-06-12 Thread ppalka at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=99678 Patrick Palka changed: What|Removed |Added CC||eratchias at gmail dot com --- Comment #

[Bug c++/115429] requires clause wrongly accepts unqualified access to inherited static members

2024-06-12 Thread ppalka at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=115429 Patrick Palka changed: What|Removed |Added Status|NEW |RESOLVED CC|

[Bug sanitizer/115461] lsan doesn't work on s390x

2024-06-12 Thread mpolacek at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=115461 --- Comment #3 from Marek Polacek --- (In reply to Andrew Pinski from comment #2) > Does it work with upstream (LLVM)? I don't think so; I've tried Fedora 40 clang: $ clang k.c -fsanitize=leak; ./a.out and it also didn't report anything. So

[Bug target/115464] ICE when building libaom on arm64 (neon sve bridge usage with tbl/perm)

2024-06-12 Thread tnfchris at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=115464 Tamar Christina changed: What|Removed |Added Last reconfirmed||2024-06-12 CC|

[Bug testsuite/115460] gcc test results deviations

2024-06-12 Thread pinskia at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=115460 --- Comment #2 from Andrew Pinski --- Note you want to look into the gcc.log file to understand why things are turning into UNRESOLVED. the gcc.sum file is only a summary of what is going on. Also depending on the board you are using or how you

[Bug tree-optimization/53947] [meta-bug] vectorizer missed-optimizations

2024-06-12 Thread pinskia at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=53947 Bug 53947 depends on bug 114061, which changed state. Bug 114061 Summary: GCC fails vectorization when using __builtin_prefetch https://gcc.gnu.org/bugzilla/show_bug.cgi?id=114061 What|Removed |Added ---

[Bug tree-optimization/114061] GCC fails vectorization when using __builtin_prefetch

2024-06-12 Thread pinskia at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=114061 Andrew Pinski changed: What|Removed |Added Resolution|--- |FIXED Target Milestone|---

[Bug bootstrap/115465] [15 Regression] aarch64-early-ra.cc:3449:23: error: ‘class pretty_printer’ has no member named ‘buffer’

2024-06-12 Thread pinskia at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=115465 --- Comment #1 from Andrew Pinski --- pretty_printer rtl_slim_pp; rtl_slim_pp.buffer->stream = dump_file; print_insn (&rtl_slim_pp, insn, 1); pp_flush (&rtl_slim_pp); fprintf (dump_file, "\n");

[Bug bootstrap/115465] [15 Regression] aarch64-early-ra.cc:3449:23: error: ‘class pretty_printer’ has no member named ‘buffer’

2024-06-12 Thread pinskia at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=115465 Andrew Pinski changed: What|Removed |Added CC||pinskia at gcc dot gnu.org Ke

[Bug bootstrap/115465] [15 Regression] aarch64-early-ra.cc:3449:23: error: ‘class pretty_printer’ has no member named ‘buffer’

2024-06-12 Thread dmalcolm at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=115465 David Malcolm changed: What|Removed |Added Assignee|unassigned at gcc dot gnu.org |dmalcolm at gcc dot gnu.org

[Bug bootstrap/115465] New: [15 Regression] aarch64-early-ra.cc:3449:23: error: ‘class pretty_printer’ has no member named ‘buffer’

2024-06-12 Thread dmalcolm at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=115465 Bug ID: 115465 Summary: [15 Regression] aarch64-early-ra.cc:3449:23: error: ‘class pretty_printer’ has no member named ‘buffer’ Product: gcc Version: 14.0 Status: UNCONF

[Bug target/113858] `ldr s0/h0/b0` should be used to zero extend into the full register

2024-06-12 Thread pinskia at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=113858 Andrew Pinski changed: What|Removed |Added Last reconfirmed||2024-06-12 Ever confirmed|0

[Bug libstdc++/115444] std::copy_n generates more code than needed

2024-06-12 Thread de34 at live dot cn via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=115444 --- Comment #2 from Jiang An --- Oh, UB seems still introduced by [iterator.requirements.general]/12 (https://eel.is/c++draft/iterator.requirements.general#12). > The result of the application of library functions to invalid ranges is > undefin

[Bug libstdc++/115444] std::copy_n generates more code than needed

2024-06-12 Thread de34 at live dot cn via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=115444 Jiang An changed: What|Removed |Added CC||de34 at live dot cn --- Comment #1 from Jian

[Bug target/115176] rbit pattern should use bitreverse rtl now

2024-06-12 Thread pinskia at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=115176 Andrew Pinski changed: What|Removed |Added Target Milestone|--- |15.0 Resolution|---

[Bug target/115176] rbit pattern should use bitreverse rtl now

2024-06-12 Thread cvs-commit at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=115176 --- Comment #4 from GCC Commits --- The trunk branch has been updated by Andrew Pinski : https://gcc.gnu.org/g:c2f0aaf7539c42b024ed6b3fb6909bd2c86bb206 commit r15-1216-gc2f0aaf7539c42b024ed6b3fb6909bd2c86bb206 Author: Andrew Pinski Date: Tu

[Bug libstdc++/115399] std::tr2::dynamic_bitset shift behaves differently from std::bitset

2024-06-12 Thread redi at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=115399 Jonathan Wakely changed: What|Removed |Added Resolution|--- |FIXED Status|ASSIGNED

[Bug target/115464] ICE when building libaom on arm64

2024-06-12 Thread sjames at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=115464 --- Comment #2 from Sam James --- Reduced: ``` #pragma GCC aarch64 "arm_neon.h" typedef __Int16x8_t int16x8_t; typedef __Uint16x8_t uint16x8_t; #pragma GCC aarch64 "arm_sve.h" #pragma GCC aarch64 "arm_neon_sve_bridge.h" int16x8_t aom_tbl_s16_s,

[Bug target/115464] ICE when building libaom on arm64

2024-06-12 Thread sjames at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=115464 --- Comment #1 from Sam James --- Created attachment 58414 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=58414&action=edit highbd_convolve_sve2.c.i.xz

[Bug sanitizer/115461] lsan doesn't work on s390x

2024-06-12 Thread pinskia at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=115461 --- Comment #2 from Andrew Pinski --- Does it work with upstream (LLVM)?

[Bug target/115464] New: ICE when building libaom on arm64

2024-06-12 Thread sjames at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=115464 Bug ID: 115464 Summary: ICE when building libaom on arm64 Product: gcc Version: unknown Status: UNCONFIRMED Severity: normal Priority: P3 Component: target

[Bug tree-optimization/115449] `(truncate)a` and `(nop_convert)~(truncate)a` are bitwise inversion of each other

2024-06-12 Thread pinskia at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=115449 Andrew Pinski changed: What|Removed |Added Target Milestone|--- |15.0 Status|ASSIGNED

[Bug tree-optimization/115449] `(truncate)a` and `(nop_convert)~(truncate)a` are bitwise inversion of each other

2024-06-12 Thread cvs-commit at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=115449 --- Comment #3 from GCC Commits --- The trunk branch has been updated by Andrew Pinski : https://gcc.gnu.org/g:0256121e2f23ac3550e87410c9b1e690c8edfc7c commit r15-1215-g0256121e2f23ac3550e87410c9b1e690c8edfc7c Author: Andrew Pinski Date: Tu

[Bug target/115370] [15 regression] gcc.target/i386/pr77881.c FAIL

2024-06-12 Thread pinskia at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=115370 Andrew Pinski changed: What|Removed |Added Status|UNCONFIRMED |NEW Ever confirmed|0

[Bug target/115463] 526.blender_r regressed 5% on Zen2 with -Ofast -flto -march=native since r15-1058-gc989e59fc99d99

2024-06-12 Thread pinskia at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=115463 Andrew Pinski changed: What|Removed |Added Depends on||115370 --- Comment #1 from Andrew Pinsk

[Bug target/115463] New: 526.blender_r regressed 5% on Zen2 with -Ofast -flto -march=native since r15-1058-gc989e59fc99d99

2024-06-12 Thread jamborm at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=115463 Bug ID: 115463 Summary: 526.blender_r regressed 5% on Zen2 with -Ofast -flto -march=native since r15-1058-gc989e59fc99d99 Product: gcc Version: 14.0 Status: UNCONFIRMED

[Bug target/115462] New: 416.gamess regressed 4-6% on x86_64 since r15-882-g1d6199e5f8c1c0

2024-06-12 Thread jamborm at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=115462 Bug ID: 115462 Summary: 416.gamess regressed 4-6% on x86_64 since r15-882-g1d6199e5f8c1c0 Product: gcc Version: 14.0 Status: UNCONFIRMED Severity: normal

[Bug target/115456] RISC-V: ICE: unrecognizable insn with march=rv64gcv_zvfhmin

2024-06-12 Thread pan2.li at intel dot com via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=115456 --- Comment #1 from Li Pan --- Ack, will take care of it.

[Bug sanitizer/115461] lsan doesn't work on s390x

2024-06-12 Thread mpolacek at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=115461 --- Comment #1 from Marek Polacek --- LSan and TSan are enabled on s390x since r12-2560: commit ea22954e7c580d1e54da4ac58301f65d5cf5f76a Author: Ilya Leoshkevich Date: Thu Jul 22 15:51:56 2021 +0200 IBM Z: Enable LSan and TSan libs

[Bug sanitizer/115461] New: lsan doesn't work on s390x

2024-06-12 Thread mpolacek at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=115461 Bug ID: 115461 Summary: lsan doesn't work on s390x Product: gcc Version: unknown Status: UNCONFIRMED Severity: normal Priority: P3 Component: sanitizer

[Bug c/114930] [14/15 regression] ICE in fld_incomplete_type_of when building libwebp with -std=c23 -flto

2024-06-12 Thread sjames at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=114930 Sam James changed: What|Removed |Added Ever confirmed|0 |1 Last reconfirmed|

[Bug target/115360] cmse_nonsecure_call wrapper on arm missing STT_FUNCTION

2024-06-12 Thread avieira at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=115360 avieira at gcc dot gnu.org changed: What|Removed |Added Resolution|--- |FIXED Status|NE

[Bug target/115360] cmse_nonsecure_call wrapper on arm missing STT_FUNCTION

2024-06-12 Thread cvs-commit at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=115360 --- Comment #6 from GCC Commits --- The releases/gcc-11 branch has been updated by Andre Simoes Dias Vieira : https://gcc.gnu.org/g:e8d2679c0163f190984c6e5c20f17fe0ceec77fd commit r11-11479-ge8d2679c0163f190984c6e5c20f17fe0ceec77fd Author: And

[Bug target/115360] cmse_nonsecure_call wrapper on arm missing STT_FUNCTION

2024-06-12 Thread cvs-commit at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=115360 --- Comment #5 from GCC Commits --- The releases/gcc-12 branch has been updated by Andre Simoes Dias Vieira : https://gcc.gnu.org/g:448dd002a07aa268c00318066bfe843adebe7292 commit r12-10556-g448dd002a07aa268c00318066bfe843adebe7292 Author: And

[Bug target/115360] cmse_nonsecure_call wrapper on arm missing STT_FUNCTION

2024-06-12 Thread cvs-commit at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=115360 --- Comment #4 from GCC Commits --- The releases/gcc-13 branch has been updated by Andre Simoes Dias Vieira : https://gcc.gnu.org/g:113a104edb5c31fbaa767ba8526f0da4dcf39ebe commit r13-8846-g113a104edb5c31fbaa767ba8526f0da4dcf39ebe Author: Andr

[Bug target/115360] cmse_nonsecure_call wrapper on arm missing STT_FUNCTION

2024-06-12 Thread cvs-commit at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=115360 --- Comment #3 from GCC Commits --- The releases/gcc-14 branch has been updated by Andre Simoes Dias Vieira : https://gcc.gnu.org/g:7593dae69ba06ffe63bc22d26c16b19aa9ab24e8 commit r14-10308-g7593dae69ba06ffe63bc22d26c16b19aa9ab24e8 Author: And

[Bug libstdc++/115399] std::tr2::dynamic_bitset shift behaves differently from std::bitset

2024-06-12 Thread cvs-commit at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=115399 --- Comment #4 from GCC Commits --- The master branch has been updated by Jonathan Wakely : https://gcc.gnu.org/g:bd3a312728fbf8c35a09239b9180269f938f872e commit r15-1213-gbd3a312728fbf8c35a09239b9180269f938f872e Author: Jonathan Wakely Date:

[Bug tree-optimization/114061] GCC fails vectorization when using __builtin_prefetch

2024-06-12 Thread cvs-commit at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=114061 --- Comment #6 from GCC Commits --- The master branch has been updated by Victor Do Nascimento : https://gcc.gnu.org/g:adcc815a01ae009d2768b6afb546e357bd37bbd2 commit r15-1211-gadcc815a01ae009d2768b6afb546e357bd37bbd2 Author: Victor Do Nascime

[Bug middle-end/115459] [14/15 regression] Alpha/Linux ICE: in gen_rtx_SUBREG, at emit-rtl.cc:1032 around g-debpoo.adb:1896:8, as from r14-1187-gd6b756447cd5

2024-06-12 Thread macro at orcam dot me.uk via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=115459 --- Comment #4 from Maciej W. Rozycki --- (In reply to Andrew Pinski from comment #3) > Alpha really should move to LRA too. I can certainly have a look once I'm done with the VAX target unless someone beats me to it. Or maybe even before, as

[Bug testsuite/115460] gcc test results deviations

2024-06-12 Thread pinskia at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=115460 Andrew Pinski changed: What|Removed |Added Ever confirmed|0 |1 Last reconfirmed|

[Bug testsuite/115460] New: gcc test results deviations

2024-06-12 Thread sadineniharish8446 at gmail dot com via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=115460 Bug ID: 115460 Summary: gcc test results deviations Product: gcc Version: 13.2.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: testsuite

[Bug middle-end/115459] [14/15 regression] Alpha/Linux ICE: in gen_rtx_SUBREG, at emit-rtl.cc:1032 around g-debpoo.adb:1896:8, as from r14-1187-gd6b756447cd5

2024-06-12 Thread pinskia at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=115459 --- Comment #3 from Andrew Pinski --- Alpha really should move to LRA too.

[Bug middle-end/115459] [14/15 regression] Alpha/Linux ICE: in gen_rtx_SUBREG, at emit-rtl.cc:1032 around g-debpoo.adb:1896:8, as from r14-1187-gd6b756447cd5

2024-06-12 Thread pinskia at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=115459 Andrew Pinski changed: What|Removed |Added Target Milestone|15.0|14.2 --- Comment #2 from Andrew Pinski

[Bug middle-end/115459] [15 regression] Alpha/Linux ICE: in gen_rtx_SUBREG, at emit-rtl.cc:1032 around g-debpoo.adb:1896:8, as from r14-1187-gd6b756447cd5

2024-06-12 Thread rguenth at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=115459 Richard Biener changed: What|Removed |Added Version|14.0|15.0 Summary|[14/15 regress

[Bug middle-end/115459] New: [14/15 regression] Alpha/Linux ICE: in gen_rtx_SUBREG, at emit-rtl.cc:1032 around g-debpoo.adb:1896:8, as from r14-1187-gd6b756447cd5

2024-06-12 Thread macro at orcam dot me.uk via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=115459 Bug ID: 115459 Summary: [14/15 regression] Alpha/Linux ICE: in gen_rtx_SUBREG, at emit-rtl.cc:1032 around g-debpoo.adb:1896:8, as from r14-1187-gd6b756447cd5 Product: gcc

[Bug tree-optimization/83336] [meta-bug] Issues with displaying inlining chain for middle-end warnings

2024-06-12 Thread rguenth at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83336 Bug 83336 depends on bug 40635, which changed state. Bug 40635 Summary: [12 Regression] bogus name and location in 'may be used uninitialized' warning https://gcc.gnu.org/bugzilla/show_bug.cgi?id=40635 What|Removed

[Bug middle-end/24639] [meta-bug] bug to track all Wuninitialized issues

2024-06-12 Thread rguenth at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=24639 Bug 24639 depends on bug 40635, which changed state. Bug 40635 Summary: [12 Regression] bogus name and location in 'may be used uninitialized' warning https://gcc.gnu.org/bugzilla/show_bug.cgi?id=40635 What|Removed

[Bug tree-optimization/40635] [12 Regression] bogus name and location in 'may be used uninitialized' warning

2024-06-12 Thread rguenth at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=40635 Richard Biener changed: What|Removed |Added Resolution|--- |FIXED Status|ASSIGNED

[Bug tree-optimization/40635] [12 Regression] bogus name and location in 'may be used uninitialized' warning

2024-06-12 Thread cvs-commit at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=40635 --- Comment #29 from GCC Commits --- The releases/gcc-12 branch has been updated by Richard Biener : https://gcc.gnu.org/g:844ff32c04a4e36bf69f3878634d9f50aec3a332 commit r12-10553-g844ff32c04a4e36bf69f3878634d9f50aec3a332 Author: Richard Biene

[Bug middle-end/111497] [11/12 Regression] ICE building mariadb on i686 since r8-470

2024-06-12 Thread cvs-commit at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=111497 --- Comment #10 from GCC Commits --- The releases/gcc-12 branch has been updated by Richard Biener : https://gcc.gnu.org/g:959cef942508b818c7dcb8df0f3c7bf4968d406a commit r12-10554-g959cef942508b818c7dcb8df0f3c7bf4968d406a Author: Vladimir N.

[Bug rtl-optimization/114924] [11/12 Regression] Wrong update of MEM_EXPR by RTL loop unrolling since r11-2963-gd6a05b494b4b71

2024-06-12 Thread cvs-commit at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=114924 --- Comment #4 from GCC Commits --- The releases/gcc-12 branch has been updated by Richard Biener : https://gcc.gnu.org/g:33663c0701a723846527f9bf2ea01d67d7033c0b commit r12-10555-g33663c0701a723846527f9bf2ea01d67d7033c0b Author: Alex Coplan

[Bug middle-end/54052] [11/12 Regression] g++ takes excessive time in opt and generate phase; can lead to Segmentation Fault when not enough memory available

2024-06-12 Thread cvs-commit at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=54052 --- Comment #17 from GCC Commits --- The releases/gcc-12 branch has been updated by Richard Biener : https://gcc.gnu.org/g:1edc6a71feeb8460fbd4938b8926b5692fbab43f commit r12-10552-g1edc6a71feeb8460fbd4938b8926b5692fbab43f Author: Richard Biene

[Bug target/115253] [14/15 regression] New tests added by r14-10122-gad45086178d833 fail on Cortex M23 and M55 bare metal targets

2024-06-12 Thread azoff at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=115253 Torbjorn SVENSSON changed: What|Removed |Added Status|ASSIGNED|RESOLVED Resolution|---

[Bug target/115253] [14/15 regression] New tests added by r14-10122-gad45086178d833 fail on Cortex M23 and M55 bare metal targets

2024-06-12 Thread cvs-commit at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=115253 --- Comment #13 from GCC Commits --- The releases/gcc-11 branch has been updated by Torbjorn Svensson : https://gcc.gnu.org/g:319081d614dec354ae415472121e0e8ebc4b1402 commit r11-11477-g319081d614dec354ae415472121e0e8ebc4b1402 Author: Torbjörn

[Bug target/115253] [14/15 regression] New tests added by r14-10122-gad45086178d833 fail on Cortex M23 and M55 bare metal targets

2024-06-12 Thread cvs-commit at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=115253 --- Comment #14 from GCC Commits --- The releases/gcc-11 branch has been updated by Torbjorn Svensson : https://gcc.gnu.org/g:bf9c877c4c9939274520a3f694037a9921ba9878 commit r11-11478-gbf9c877c4c9939274520a3f694037a9921ba9878 Author: Torbjörn

[Bug tree-optimization/110731] [11/12 Regression] Wrong-code because of wide-int division since r5-424

2024-06-12 Thread rguenth at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=110731 Richard Biener changed: What|Removed |Added Known to fail||11.4.0, 12.3.0 Resolution|---

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