[Bug tree-optimization/38497] PRE missing a load PRE which causes a loop to have two BBs

2025-10-07 Thread pinskia at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=38497 Andrew Pinski changed: What|Removed |Added Known to work||14.1.0 Resolution|---

[Bug c++/122196] New: template function that starts with __builtin_ causes an ICE

2025-10-07 Thread pinskia at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=122196 Bug ID: 122196 Summary: template function that starts with __builtin_ causes an ICE Product: gcc Version: 16.0 Status: UNCONFIRMED Keywords: accepts-invalid, i

[Bug tree-optimization/30102] missed strength reduction optimization (irreducible loops)

2025-10-07 Thread pinskia at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=30102 Andrew Pinski changed: What|Removed |Added Last reconfirmed|2021-08-28 00:00:00 |2025-10-7 --- Comment #2 from Andrew Pin

[Bug tree-optimization/50272] A case that PRE optimization hurts performance

2025-10-07 Thread pinskia at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=50272 Andrew Pinski changed: What|Removed |Added Known to fail||4.9.0 Target Milestone|---

[Bug libstdc++/122172] [16 Regression] 1571 regressions due to std::make_unsigned<_Atomic_word> since r16-3810

2025-10-07 Thread hp at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=122172 --- Comment #21 from Hans-Peter Nilsson --- (In reply to Jonathan Wakely from comment #20) > (In reply to Hans-Peter Nilsson from comment #16) > > So, is this too ugly? (Please ignore the whitespace change.) > > > > diff --git a/libstdc++-v3/in

[Bug tree-optimization/122201] New: Missing removal of a load due to not doing reassociation with signed integers

2025-10-07 Thread pinskia at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=122201 Bug ID: 122201 Summary: Missing removal of a load due to not doing reassociation with signed integers Product: gcc Version: 16.0 Status: UNCONFIRMED Keywords:

[Bug libstdc++/121979] [C++26] Implement P2530R3, Hazard Pointers

2025-10-07 Thread redi at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=121979 --- Comment #4 from Jonathan Wakely --- P.S. the libstdc++ mailing list is a better place to discuss the implementation than here.

[Bug tree-optimization/122200] [16 regression] Hang when building glu-9.0.3 with -O3 -mavx

2025-10-07 Thread sjames at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=122200 Sam James changed: What|Removed |Added Target Milestone|--- |16.0 --- Comment #3 from Sam James --- I'm

[Bug tree-optimization/122200] [16 regression] Hang when building glu-9.0.3 with -O3 -mavx

2025-10-07 Thread sjames at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=122200 --- Comment #1 from Sam James --- ``` #0 wide_int_storage::get_precision (this=, this=) at /usr/src/debug/sys-devel/gcc-16.0./gcc-16.0./gcc/wide-int.h:1254 #1 wi::int_traits >::get_precision (x=..., x=...) at /usr/src/debug/sys-devel/g

[Bug tree-optimization/122200] [16 regression] Hang when building glu-9.0.3 with -O3 -mavx

2025-10-07 Thread sjames at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=122200 Sam James changed: What|Removed |Added CC||amacleod at redhat dot com --- Comment #4 f

[Bug c++/122199] Extern C allowed with Abbreviated function template

2025-10-07 Thread ellxor at proton dot me via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=122199 ellxor at proton dot me changed: What|Removed |Added Resolution|--- |DUPLICATE Status|U

[Bug c/88727] Diagnostics improvement: Detection of undefined behaviour. Incomplete type in tenative definition with internal linkage. [-Wtentative-definition-incomplete-type]

2025-10-07 Thread jsm28 at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=88727 --- Comment #5 from Joseph S. Myers --- Since C2y allows this construct, this is now a quality-of-implementation issue only for older standard versions and for -Wc23-c2y-compat.

[Bug c++/122199] Extern C allowed with Abbreviated function template

2025-10-07 Thread pinskia at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=122199 --- Comment #2 from Andrew Pinski --- (In reply to ellxor from comment #1) > Was going to submit this earlier in the day and didn't see that this issue > had been submitted later after finding it. It is fine; it happens. Especially when it is s

[Bug c++/107187] [feature request] Add `trivial_abi` attribute

2025-10-07 Thread sjames at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=107187 Sam James changed: What|Removed |Added Keywords||ABI, patch --- Comment #2 from Sam James -

[Bug c/88727] Diagnostics improvement: Detection of undefined behaviour. Incomplete type in tenative definition with internal linkage. [-Wtentative-definition-incomplete-type]

2025-10-07 Thread cvs-commit at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=88727 --- Comment #4 from GCC Commits --- The master branch has been updated by Joseph Myers : https://gcc.gnu.org/g:84b4687eb44c22db5ee5a71cb665ec7110d7 commit r16-4277-g84b4687eb44c22db5ee5a71cb665ec7110d7 Author: Joseph Myers Date: Tue

[Bug c/26581] incomplete (unsized) static array types cannot be completed

2025-10-07 Thread cvs-commit at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=26581 --- Comment #6 from GCC Commits --- The master branch has been updated by Joseph Myers : https://gcc.gnu.org/g:84b4687eb44c22db5ee5a71cb665ec7110d7 commit r16-4277-g84b4687eb44c22db5ee5a71cb665ec7110d7 Author: Joseph Myers Date: Tue

[Bug tree-optimization/122197] [16 Regression] predictively devrutualizationd vs middle-end warnings

2025-10-07 Thread pinskia at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=122197 Andrew Pinski changed: What|Removed |Added Blocks||99098 Keywords|

[Bug tree-optimization/122200] New: [16 regression] Hang when building glu-9.0.3 with -O3 -mavx

2025-10-07 Thread sjames at gcc dot gnu.org via Gcc-bugs
d gcc version 16.0.0 20251007 (experimental) d3e963d1ccc3500654bec4e2ac94360e864ed343 (Gentoo Hardened 16.0. p, commit ead9249ea8caed8815234a0b4fbc54382819b906) ```

[Bug c++/122199] New: Extern C allowed with Abbreviated function template

2025-10-07 Thread ellxor at proton dot me via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=122199 Bug ID: 122199 Summary: Extern C allowed with Abbreviated function template Product: gcc Version: 15.2.0 Status: UNCONFIRMED Severity: normal Priority: P3 Compo

[Bug libgcc/120691] _Decimal128 arithmetic error under FE_UPWARD

2025-10-07 Thread cvs-commit at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=120691 --- Comment #20 from GCC Commits --- The master branch has been updated by H.J. Lu : https://gcc.gnu.org/g:3dcf3410a743867a0744d3a3d737b2e0b9c035ac commit r16-4276-g3dcf3410a743867a0744d3a3d737b2e0b9c035ac Author: H.J. Lu Date: Sat Aug 30 1

[Bug c/122198] gcc ICEs on large files without specifics

2025-10-07 Thread pinskia at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=122198 --- Comment #1 from Andrew Pinski --- So what is happening is var_N initial is being looked into and then repeating for var_(N-1) as it points upwards. The question is why is var_N is being looked at first rather than var_0 which will short cir

[Bug tree-optimization/122197] [16 Regression] predictively devrutualizationd vs middle-end warnings since r16-4000

2025-10-07 Thread pinskia at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=122197 Andrew Pinski changed: What|Removed |Added Summary|[16 Regression] |[16 Regression] |pred

[Bug c/122198] New: gcc ICEs on large files without specifics

2025-10-07 Thread slyfox at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=122198 Bug ID: 122198 Summary: gcc ICEs on large files without specifics Product: gcc Version: 16.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: c

[Bug tree-optimization/122197] [16 Regression] predictively devrutualizationd vs middle-end warnings

2025-10-07 Thread pinskia at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=122197 Andrew Pinski changed: What|Removed |Added Target Milestone|--- |16.0

[Bug libstdc++/122195] New: No gdb pretty printer for flat_map

2025-10-07 Thread terra at gnome dot org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=122195 Bug ID: 122195 Summary: No gdb pretty printer for flat_map Product: gcc Version: 15.1.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: libstdc++

[Bug middle-end/122193] New: MIssing optimization for branches that differ on a constant

2025-10-07 Thread antoshkka at gmail dot com via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=122193 Bug ID: 122193 Summary: MIssing optimization for branches that differ on a constant Product: gcc Version: 16.0 Status: UNCONFIRMED Keywords: missed-optimizatio

[Bug c++/122196] template function that starts with __builtin_ causes an ICE

2025-10-07 Thread jakub at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=122196 --- Comment #2 from Jakub Jelinek --- extern "C" { template void bar(T) {} void foo () { bar(1); bar('X'); } } is rejected nicely though, with error: template with C linkage And so is template void main(T) {} void foo () { main(1); main(

[Bug libstdc++/122168] [14 regression] 20_util/ratio/operations/ops_overflow_neg.cc FAILs

2025-10-07 Thread cvs-commit at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=122168 --- Comment #4 from GCC Commits --- The releases/gcc-14 branch has been updated by Jonathan Wakely : https://gcc.gnu.org/g:0bb897ac9fd455124dc7e592655afbd933445e63 commit r14-12057-g0bb897ac9fd455124dc7e592655afbd933445e63 Author: Jonathan Wak

[Bug libstdc++/122172] [16 Regression] 1571 regressions due to std::make_unsigned<_Atomic_word> since r16-3810

2025-10-07 Thread hp at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=122172 --- Comment #16 from Hans-Peter Nilsson --- So, is this too ugly? (Please ignore the whitespace change.) diff --git a/libstdc++-v3/include/bits/shared_ptr_base.h b/libstdc++-v3/include/bits/shared_ptr_base.h index 0c6df64b921f..cd8be8b091fe 100

[Bug c++/122192] New: Lookup for a dependent nested type as a base-specifier should be type-only

2025-10-07 Thread gulackeg at gmail dot com via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=122192 Bug ID: 122192 Summary: Lookup for a dependent nested type as a base-specifier should be type-only Product: gcc Version: 15.2.0 Status: UNCONFIRMED Severity: n

[Bug c++/121981] [13/14 Regression] internal compiler error: in hash, at cp/constraint.cc:1999

2025-10-07 Thread cvs-commit at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=121981 --- Comment #17 from GCC Commits --- The releases/gcc-14 branch has been updated by Patrick Palka : https://gcc.gnu.org/g:f933d1d4014396f901a2d4f25d41894b537f531b commit r14-12059-gf933d1d4014396f901a2d4f25d41894b537f531b Author: Patrick Palka

[Bug c++/122192] Lookup for a dependent nested type as a base-specifier should be type-only

2025-10-07 Thread pinskia at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=122192 --- Comment #1 from Andrew Pinski --- Reading the commit message for r13-6098-g46711ff8e60d64b7e5550f (the change most likely which introduced the difference), makes me think GCC 13+ is correct here.

[Bug target/122124] [16 Regression] RISC-V rv64gcv: miscompile at -O0

2025-10-07 Thread law at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=122124 Jeffrey A. Law changed: What|Removed |Added Status|NEW |RESOLVED Blocks|120763

[Bug target/121845] [Trunk] RISC-V rv64gcv: miscompile at -O0

2025-10-07 Thread law at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=121845 --- Comment #3 from Jeffrey A. Law --- I've pushed Robin's patch to the trunk. What I don't know is whether or not this likely affects gcc-15, in which case we should add the regressinon marker and backport in a week or so. Robin, any sense of

[Bug c++/122192] Lookup for a dependent nested type as a base-specifier should be type-only

2025-10-07 Thread pinskia at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=122192 Andrew Pinski changed: What|Removed |Added Status|UNCONFIRMED |RESOLVED Resolution|---

[Bug libstdc++/122194] flat_map iterators not random access

2025-10-07 Thread pinskia at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=122194 --- Comment #1 from Andrew Pinski --- Looks to be fixed on the trunk.

[Bug ada/122160] String concatenation: Ada RM 4.5.3(5) not followed

2025-10-07 Thread ebotcazou at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=122160 Eric Botcazou changed: What|Removed |Added Status|SUSPENDED |NEW --- Comment #4 from Eric Botcazou

[Bug libstdc++/122172] [16 Regression] 1571 regressions due to std::make_unsigned<_Atomic_word> since r16-3810

2025-10-07 Thread hp at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=122172 --- Comment #19 from Hans-Peter Nilsson --- (In reply to Hans-Peter Nilsson from comment #17) > FWIW, a patch constructed from comments #2, #3 and the fixup in comment #16 > yields two regressions at r16-4259-g9242a89d088f44 for cris-elf compare

[Bug target/121845] [Trunk] RISC-V rv64gcv: miscompile at -O0

2025-10-07 Thread rdapp at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=121845 --- Comment #4 from Robin Dapp --- (In reply to Jeffrey A. Law from comment #3) > I've pushed Robin's patch to the trunk. What I don't know is whether or not > this likely affects gcc-15, in which case we should add the regressinon > marker and

[Bug middle-end/122193] MIssing optimization for branches that differ on a constant

2025-10-07 Thread pinskia at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=122193 Andrew Pinski changed: What|Removed |Added Status|UNCONFIRMED |NEW Severity|normal

[Bug c++/107773] Class members do not hide inherited types inside requires

2025-10-07 Thread pinskia at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=107773 Andrew Pinski changed: What|Removed |Added CC||gulackeg at gmail dot com --- Comment #

[Bug target/122187] [14/15/16 Regression] internal compiler error: in avr_out_extr

2025-10-07 Thread gjl at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=122187 Georg-Johann Lay changed: What|Removed |Added Resolution|--- |FIXED Status|NEW

[Bug target/122190] New: AArch64 fmv version priority rules are wrong

2025-10-07 Thread alfierichards at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=122190 Bug ID: 122190 Summary: AArch64 fmv version priority rules are wrong Product: gcc Version: 16.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: tar

[Bug tree-optimization/122131] [16 regression] ICE when building libarchive-3.8.1 on powerpc (during GIMPLE pass: vect) since r16-2482-g83afbe552e6b0b

2025-10-07 Thread rguenth at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=122131 --- Comment #5 from Richard Biener --- So we have a gather-scatter stmt here, using VMAT_GATHER_SCATTER_EMULATED and dr_explicit_realign_optimized alignment scheme. We should not have chosen that for gather-scatter (it does not make sense). Th

[Bug libstdc++/122172] [16 Regression] 1571 regressions due to std::make_unsigned<_Atomic_word> since r16-3810

2025-10-07 Thread hp at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=122172 --- Comment #18 from Hans-Peter Nilsson --- *churn of _new_ tests, passing and failing (otherwise that statement would have been quite meaningless: "yeah some tests passed and some failed, like they do" :-)

[Bug libstdc++/122172] [16 Regression] 1571 regressions due to std::make_unsigned<_Atomic_word> since r16-3810

2025-10-07 Thread hp at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=122172 --- Comment #17 from Hans-Peter Nilsson --- FWIW, a patch constructed from comments #2, #3 and the fixup in comment #16 yields two regressions at r16-4259-g9242a89d088f44 for cris-elf compared to r16-3809-g46028a2f40329b (not counting the usual

[Bug target/122187] [14/15/16 Regression] internal compiler error: in avr_out_extr

2025-10-07 Thread cvs-commit at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=122187 --- Comment #2 from GCC Commits --- The master branch has been updated by Georg-Johann Lay : https://gcc.gnu.org/g:3cbd43d640d6384df85c171a0245488f0adc3145 commit r16-4273-g3cbd43d640d6384df85c171a0245488f0adc3145 Author: Georg-Johann Lay Dat

[Bug target/121845] [Trunk] RISC-V rv64gcv: miscompile at -O0

2025-10-07 Thread cvs-commit at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=121845 --- Comment #2 from GCC Commits --- The master branch has been updated by Jeff Law : https://gcc.gnu.org/g:62631c39a788161ff2f686adf355d10443e0d899 commit r16-4271-g62631c39a788161ff2f686adf355d10443e0d899 Author: Robin Dapp Date: Tue Oct 7

[Bug tree-optimization/122181] New: CSE of phi nodes during phiopt

2025-10-07 Thread pinskia at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=122181 Bug ID: 122181 Summary: CSE of phi nodes during phiopt Product: gcc Version: 16.0 Status: UNCONFIRMED Keywords: missed-optimization Severity: enhancement Prior

[Bug c++/121981] [13 Regression] internal compiler error: in hash, at cp/constraint.cc:1999

2025-10-07 Thread ppalka at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=121981 Patrick Palka changed: What|Removed |Added Summary|[13/14 Regression] internal |[13 Regression] internal

[Bug tree-optimization/110223] Missed optimization vectorizing booleans comparisons

2025-10-07 Thread rguenth at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=110223 Richard Biener changed: What|Removed |Added Status|NEW |ASSIGNED Assignee|unassigned

[Bug fortran/102901] ICE (segfault) when compiling pdt_13.f03 with -fcheck=all in gfc_check_pdt_dummy -> structure_alloc_comps

2025-10-07 Thread cvs-commit at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=102901 --- Comment #6 from GCC Commits --- The master branch has been updated by Paul Thomas : https://gcc.gnu.org/g:05d3dd6010a53e93e1693001eba4c88a7face53b commit r16-4269-g05d3dd6010a53e93e1693001eba4c88a7face53b Author: Paul Thomas Date: Tue O

[Bug fortran/82173] [meta-bug] [PDT] Parameterized derived type errors

2025-10-07 Thread pault at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82173 Bug 82173 depends on bug 86052, which changed state. Bug 86052 Summary: [PDT] ICE with parameterized derived types https://gcc.gnu.org/bugzilla/show_bug.cgi?id=86052 What|Removed |Added -

[Bug fortran/86052] [PDT] ICE with parameterized derived types

2025-10-07 Thread pault at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=86052 Paul Thomas changed: What|Removed |Added Resolution|--- |FIXED Status|NEW

[Bug fortran/82173] [meta-bug] [PDT] Parameterized derived type errors

2025-10-07 Thread pault at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82173 Bug 82173 depends on bug 102901, which changed state. Bug 102901 Summary: ICE (segfault) when compiling pdt_13.f03 with -fcheck=all in gfc_check_pdt_dummy -> structure_alloc_comps https://gcc.gnu.org/bugzilla/show_bug.cgi?id=102901 Wh

[Bug libstdc++/122172] [16 Regression] 1571 regressions due to std::make_unsigned<_Atomic_word> since r16-3810

2025-10-07 Thread redi at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=122172 --- Comment #13 from Jonathan Wakely --- OK, thanks, I'll get the atomicy_dir stuff cleaned up. I'm also testing a simpler patch to fix all the warning regressions.

[Bug tree-optimization/122181] CSE of phi nodes during phiopt

2025-10-07 Thread pinskia at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=122181 --- Comment #3 from Andrew Pinski --- (In reply to Richard Biener from comment #2) > For two incoming edges a hash-map from std::pair would work > (sinking suports more than two edges). I guess a standard hash-adaptor for > hash-tree for std::p

[Bug c++/122179] Creating iterator from auto typed VLA

2025-10-07 Thread pinskia at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=122179 Andrew Pinski changed: What|Removed |Added Status|UNCONFIRMED |RESOLVED Resolution|---

[Bug tree-optimization/122083] [15/16 Regression] Bogus -Wnonnull for call to memcmp with length determined using <=> operator

2025-10-07 Thread cvs-commit at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=122083 --- Comment #14 from GCC Commits --- The trunk branch has been updated by Andrew Pinski : https://gcc.gnu.org/g:decd4277e97114922ce60786a4587a31545dba94 commit r16-4260-gdecd4277e97114922ce60786a4587a31545dba94 Author: Andrew Pinski Date: F

[Bug tree-optimization/122185] [16 Regression] ICE: in propagate_necessity, at tree-ssa-dce.cc:1148 since r16-4255-g075310d3a3ef1a

2025-10-07 Thread sjames at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=122185 Sam James changed: What|Removed |Added Target Milestone|--- |16.0 Summary|[16 Regression] ICE

[Bug c++/114977] C++20 parenthesized aggregate initialization copy-inits from {} instead of value-init

2025-10-07 Thread arthur.j.odwyer at gmail dot com via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=114977 Arthur O'Dwyer changed: What|Removed |Added CC||arthur.j.odwyer at gmail dot com ---

[Bug c++/122185] [16 Regression] ICE: in propagate_necessity, at tree-ssa-dce.cc:1148 since r16-610-g3ecca8f3ad7e7f

2025-10-07 Thread sjames at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=122185 Sam James changed: What|Removed |Added CC||ville.voutilainen at gmail dot com

[Bug tree-optimization/122083] [15/16 Regression] Bogus -Wnonnull for call to memcmp with length determined using <=> operator

2025-10-07 Thread pinskia at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=122083 Andrew Pinski changed: What|Removed |Added Resolution|--- |FIXED Target Milestone|15.3

[Bug testsuite/51097] [13/14/15/16 Regression] a lot of "FAIL: gcc.dg/vect" on i688/9/10/11/12 avx build 181168/9/10/11/12 to 181177

2025-10-07 Thread pinskia at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=51097 --- Comment #23 from Andrew Pinski --- I suspect this has been fixed a long time ago.

[Bug c/122188] New: [16 Regression] crash on __builtin_ctzg: Segmentation fault

2025-10-07 Thread xxs_chy at outlook dot com via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=122188 Bug ID: 122188 Summary: [16 Regression] crash on __builtin_ctzg: Segmentation fault Product: gcc Version: 16.0 Status: UNCONFIRMED Severity: normal P

[Bug target/122187] [14/15/16 Regression] internal compiler error: in avr_out_extr

2025-10-07 Thread rguenth at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=122187 Richard Biener changed: What|Removed |Added Priority|P3 |P4

[Bug tree-optimization/122186] single_use is too much on some match patterns

2025-10-07 Thread rguenth at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=122186 Richard Biener changed: What|Removed |Added Ever confirmed|0 |1 Status|UNCONFIRMED

[Bug c++/122185] [16 Regression] ICE: in propagate_necessity, at tree-ssa-dce.cc:1148 since r16-610-g3ecca8f3ad7e7f

2025-10-07 Thread zsojka at seznam dot cz via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=122185 --- Comment #10 from Zdenek Sojka --- (In reply to Andrew Pinski from comment #9) > (In reply to Andrew Pinski from comment #8) > > Looks like this code is originally from https://github.com/OpenTTD/OpenTTD . > > Specifically: > https://github.

[Bug tree-optimization/122131] [16 regression] ICE when building libarchive-3.8.1 on powerpc (during GIMPLE pass: vect) since r16-2482-g83afbe552e6b0b

2025-10-07 Thread rguenth at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=122131 Richard Biener changed: What|Removed |Added Resolution|--- |FIXED Status|ASSIGNED

[Bug c++/122127] [16 Regression] ICE/segfault in mark_use

2025-10-07 Thread jason at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=122127 Jason Merrill changed: What|Removed |Added Resolution|--- |FIXED Status|ASSIGNED

[Bug middle-end/122122] [16 Regression] FAIL: gcc.target/i386/memset-strategy-3.c scan-assembler-not rep stosb by r16-4165-g8498ef3d075801

2025-10-07 Thread cvs-commit at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=122122 --- Comment #8 from GCC Commits --- The master branch has been updated by Jan Hubicka : https://gcc.gnu.org/g:075310d3a3ef1a8b483b62d9535887b37f291ee4 commit r16-4255-g075310d3a3ef1a8b483b62d9535887b37f291ee4 Author: Jan Hubicka Date: Mon O