[Bug rtl-optimization/113495] RISC-V: Time and memory awful consumption of SPEC2017 wrf benchmark

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=113495 --- Comment #31 from JuzheZhong --- machine dep reorg : 403.69 ( 56%) 23.48 ( 93%) 427.17 ( 57%) 5290k ( 0%) Confirm remove RTL DF checking, LICM is no longer be compile-time hog issue. VSETVL PASS count 56% compile-time.

[Bug tree-optimization/113441] [13/14 Regression] Fail to fold the last element with multiple loop

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=113441 --- Comment #7 from JuzheZhong --- (In reply to Tamar Christina from comment #6) > Hello, > > I can bisect it if you want. it should only take a few seconds. Ok. Thanks a lot ... I take 2 hours to bisect it manually but still didn't locate

[Bug target/113087] [14] RISC-V rv64gcv vector: Runtime mismatch with rv64gc

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=113087 --- Comment #38 from Robin Dapp --- deepsjeng also looks ok here.

[Bug rtl-optimization/113533] [14 Regression] Code generation regression after change for pr111267

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=113533 Roger Sayle changed: What|Removed |Added Last reconfirmed||2024-01-22

[Bug c++/113541] New: Rejects __attribute__((section)) on explicit instantiation declaration of ctor/dtor

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=113541 Bug ID: 113541 Summary: Rejects __attribute__((section)) on explicit instantiation declaration of ctor/dtor Product: gcc Version: unknown Status: UNCONFIRMED

[Bug tree-optimization/113466] ICE: verify_flow_info failed: returns_twice call is not first in basic block 7 with a __returns_twice__ function with _BitInt() argument

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=113466 --- Comment #3 from Richard Biener --- Well, this simply highlights that the CFG doesn't really match "returns-twice". The "returns-twice" part is just (void) // no return value but only the SJLJ __builtin_setjmp_setup/receiver has this

[Bug target/109092] [13 Regression] ICE: RTL check: expected code 'reg', have 'subreg' in rhs_regno, at rtl.h:1932 when building libgcc on riscv64

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=109092 --- Comment #9 from GCC Commits --- The trunk branch has been updated by Lehua Ding : https://gcc.gnu.org/g:f625c017e60b6e05675b7d6280f2c7677ce691c3 commit r14-8333-gf625c017e60b6e05675b7d6280f2c7677ce691c3 Author: Juzhe-Zhong Date: Mon

[Bug tree-optimization/113441] [14 Regression] Fail to fold the last element with multiple loop

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=113441 Richard Biener changed: What|Removed |Added Target Milestone|13.3|14.0 Summary|[13/14

[Bug middle-end/113514] Imprecise __builtin_dynamic_object_size when using a set local variable

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=113514 Siddhesh Poyarekar changed: What|Removed |Added Last reconfirmed||2024-01-22 Ever confirmed|0

[Bug rtl-optimization/113495] RISC-V: Time and memory awful consumption of SPEC2017 wrf benchmark

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=113495 --- Comment #28 from JuzheZhong --- (In reply to Robin Dapp from comment #27) > Following up on this: > > I'm seeing the same thing Patrick does. We create a lot of large non-sparse > sbitmaps that amount to around 33G in total. > > I did

[Bug rtl-optimization/113495] RISC-V: Time and memory awful consumption of SPEC2017 wrf benchmark

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=113495 --- Comment #29 from Richard Biener --- (In reply to rguent...@suse.de from comment #26) > On Fri, 19 Jan 2024, juzhe.zhong at rivai dot ai wrote: > > > https://gcc.gnu.org/bugzilla/show_bug.cgi?id=113495 > > > > --- Comment #22 from

[Bug middle-end/112600] Failed to optimize saturating addition using __builtin_add_overflow

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=112600 Tamar Christina changed: What|Removed |Added CC||tnfchris at gcc dot gnu.org ---

[Bug target/113507] can't build a cross compiler to rs6000-ibm-aix7.2

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=113507 --- Comment #3 from H.J. Lu --- (In reply to Kewen Lin from comment #2) > Guessing /usr/local/bin/ld is a gnu ld? Based on what I heard before, gnu ld > has some problems on aix, people pass object files to aix system and use aix > ld there.

[Bug middle-end/113514] Wrong __builtin_dynamic_object_size when using a set local variable

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=113514 --- Comment #5 from Siddhesh Poyarekar --- What seems to be happening is that early_objsz bails out since the subobject size at that point is not a constant; I remember concluding that it's safest to stick to constant sizes here, but I can't

[Bug tree-optimization/113466] ICE: verify_flow_info failed: returns_twice call is not first in basic block 7 with a __returns_twice__ function with _BitInt() argument

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=113466 Jakub Jelinek changed: What|Removed |Added CC||rguenth at gcc dot gnu.org --- Comment

[Bug tree-optimization/113441] [13/14 Regression] Fail to fold the last element with multiple loop

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=113441 --- Comment #5 from JuzheZhong --- Confirm at Nov, 1. The regression is gone. https://gcc.gnu.org/git/?p=gcc.git;a=commit;h=eac0917bd3d2ead4829d56c8f2769176087c7b3d This commit is ok, which has no regressions. Still bisecting manually.

[Bug tree-optimization/113441] [13/14 Regression] Fail to fold the last element with multiple loop

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=113441 --- Comment #6 from Tamar Christina --- Hello, I can bisect it if you want. it should only take a few seconds.

[Bug tree-optimization/113441] [13/14 Regression] Fail to fold the last element with multiple loop

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=113441 --- Comment #8 from JuzheZhong --- I believe the change between Nov and Dec causes regression. But I don't continue on bisection. Hope this information can help with your bisection. Thanks.

[Bug rtl-optimization/113495] RISC-V: Time and memory awful consumption of SPEC2017 wrf benchmark

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=113495 --- Comment #30 from JuzheZhong --- Ok. I believe m_avl_def_in && m_avl_def_out can be removed with a better algorthm. Then the memory-hog should be fixed soon. I am gonna rewrite avl_vl_unmodified_between_p and trigger full coverage testingl

[Bug target/113087] [14] RISC-V rv64gcv vector: Runtime mismatch with rv64gc

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=113087 --- Comment #37 from Robin Dapp --- > https://gcc.gnu.org/bugzilla/show_bug.cgi?id=113206#c9 > Using 4a0a8dc1b88408222b88e10278017189f6144602, the spec run failed on: > zvl128b (All runtime fails): > 527.cam4 (Runtime) > 531.deepsjeng (Runtime)

[Bug c/113518] ICE: in gimplify_expr, at gimplify.cc:18596 with atomic_fetch_or_explicit() on _BitInt()

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=113518 Jakub Jelinek changed: What|Removed |Added Status|NEW |ASSIGNED Assignee|unassigned

[Bug rtl-optimization/113542] New: gcc.target/arm/bics_3.c regression after change for pr111267

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=113542 Bug ID: 113542 Summary: gcc.target/arm/bics_3.c regression after change for pr111267 Product: gcc Version: 14.0 Status: UNCONFIRMED Severity: normal

[Bug tree-optimization/113239] [13/14 regression] After 822a11a1e64, bogus -Warray-bounds warnings in std::vector

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=113239 --- Comment #7 from Frank Ch. Eigler --- Wonder if this similar but different diagnostic is closely related: https://kojipkgs.fedoraproject.org//work/tasks/6259/112176259/build.log [...] inlined from

[Bug tree-optimization/113441] [14 Regression] Fail to fold the last element with multiple loop

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=113441 --- Comment #9 from Tamar Christina --- So on SVE the change is cost modelling. Bisect landed on g:33c2b70dbabc02788caabcbc66b7baeafeb95bcf which changed the compiler's defaults to using the new throughput matched cost modelling used be newer

[Bug tree-optimization/113239] [13/14 regression] After 822a11a1e64, bogus -Warray-bounds warnings in std::vector

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=113239 --- Comment #8 from Dimitry Andric --- (In reply to Frank Ch. Eigler from comment #7) > Wonder if this similar but different diagnostic is closely related: ... > where the c++ code in question is a straight > > vector<> foo; > vector<>

[Bug c++/113544] [14 Regression] bogus incomplete type error with dependent data member in local class in generic lambda since r14-278

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=113544 Patrick Palka changed: What|Removed |Added Ever confirmed|0 |1 Target Milestone|---

[Bug c++/113544] New: [14 Regression] bogus incomplete type error with dependent data member in local class in generic lambda since r14-278

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=113544 Bug ID: 113544 Summary: [14 Regression] bogus incomplete type error with dependent data member in local class in generic lambda since r14-278 Product: gcc

[Bug debug/113382] FAIL: gcc.dg/debug/btf/btf-bitfields-3.c scan-assembler-times [\t ]0x6000004[\t ]+[^\n]*btt_info 1

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=113382 --- Comment #4 from John David Anglin --- dtd->dtd_enum_unsigned is set in ctf_add_enum: dtd->dtd_enum_unsigned = eunsigned; /* Generate a CTF type for the enumeration. */ enumeration_type_id = ctf_add_enum (ctfc, CTF_ADD_ROOT,

[Bug c++/102626] [c++20] compiler crash when invoking constexpr function in the constructor of template class

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=102626 Hans-Peter Nilsson changed: What|Removed |Added CC||hp at gcc dot gnu.org Last

[Bug rtl-optimization/113533] [14 Regression] Code generation regression after change for pr111267

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=113533 --- Comment #7 from Oleg Endo --- (In reply to Roger Sayle from comment #6) > To help diagnose the problem, I came up with this simple patch: Thanks for looking into it! > which then helps reveal that on sh3-linux-gnu with -O1 we see: I

[Bug c++/113543] New: Poor codegen for bit-counting functions (countl_zero, countl_one, countr_zero, countr_one)

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=113543 Bug ID: 113543 Summary: Poor codegen for bit-counting functions (countl_zero, countl_one, countr_zero, countr_one) Product: gcc Version: 14.0 Status: UNCONFIRMED

[Bug c++/113545] New: ICE in label_matches with constexpr function with switch-statement and converted (nonconstant, cast address) input

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=113545 Bug ID: 113545 Summary: ICE in label_matches with constexpr function with switch-statement and converted (nonconstant, cast address) input Product: gcc Version:

[Bug target/113543] Poor codegen for bit-counting functions (countl_zero, countl_one, countr_zero, countr_one)

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=113543 Andrew Pinski changed: What|Removed |Added Component|c++ |target --- Comment #1 from Andrew

[Bug target/113543] Poor codegen for bit-counting functions (countl_zero, countl_one, countr_zero, countr_one)

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=113543 Andrew Pinski changed: What|Removed |Added Resolution|--- |DUPLICATE

[Bug tree-optimization/110679] Missed optimization opportunity with countr_zero

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=110679 Andrew Pinski changed: What|Removed |Added CC||janschultke at googlemail dot com ---

[Bug other/111966] GCN '--with-arch=[...]' not considered for 'mkoffload' default 'elf_arch'

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=111966 Tobias Burnus changed: What|Removed |Added CC||burnus at gcc dot gnu.org

[Bug c++/113544] [14 Regression] bogus incomplete type error with dependent data member in local class in generic lambda since r14-278

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=113544 Jakub Jelinek changed: What|Removed |Added Priority|P3 |P1 CC|

[Bug c++/102626] [c++20] compiler crash when invoking constexpr function in the constructor of template class

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=102626 Patrick Palka changed: What|Removed |Added CC||ppalka at gcc dot gnu.org

[Bug rtl-optimization/113546] New: aarch64: bootstrap-debug-lean broken with -fcompare-debug failure

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=113546 Bug ID: 113546 Summary: aarch64: bootstrap-debug-lean broken with -fcompare-debug failure Product: gcc Version: 14.0 Status: UNCONFIRMED Severity: normal

[Bug c++/113545] ICE in label_matches with constexpr function with switch-statement and converted (nonconstant, cast address) input

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=113545 Hans-Peter Nilsson changed: What|Removed |Added Status|UNCONFIRMED |ASSIGNED Last reconfirmed|

[Bug target/113030] parsecpu.awk's chkarch/chkcpu commands is broken for aliases

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=113030 --- Comment #6 from GCC Commits --- The trunk branch has been updated by Andrew Pinski : https://gcc.gnu.org/g:41caf6b0d603408a829b37f7f7fb09d64d814d48 commit r14-8337-g41caf6b0d603408a829b37f7f7fb09d64d814d48 Author: Andrew Pinski Date:

[Bug target/113030] parsecpu.awk's chkarch/chkcpu commands is broken for aliases

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=113030 Andrew Pinski changed: What|Removed |Added Status|ASSIGNED|RESOLVED Resolution|---

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