[Bug tree-optimization/113753] New: wrong code with _BitInt(129) multiplication and division at -O2

Supported LTO compression algorithms: zlib zstd gcc version 14.0.1 20240203 (experimental) (GCC)

[Bug target/113729] Missing APX NDD optimization

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=113729 --- Comment #2 from Hongtao Liu --- extern unsigned char b; int foo (void) { return (unsigned char)(200 + b); } gcc -O2 -mapxf foo(): subb $56, b(%rip), %al movzbl %al, %eax ret And this can be optimzied to foo(): subb $56,

[Bug target/113465] [mingw-w64] dllexported constexpr (inline) variables not automatically emitted

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=113465 --- Comment #6 from Thiago Macieira --- Mind if I ask you reconsider the decision for inline variables (which all constexpr ones are)?

[Bug tree-optimization/113752] [14 Regression] warning: ‘%s’ directive writing up to 10218 bytes into a region of size between 0 and 10240 [-Wformat-overflow=]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=113752 --- Comment #2 from H.J. Lu --- [hjl@gnu-skx-1 gcc]$ cat /tmp/foo.i char a[10256]; char b; char *c, *g; int d, e, f; int sprintf(char *, char *, ...); unsigned long strlen(char *); int h(char *j) { if (strlen(j) + strlen(c) + strlen(g) + 32 >

[Bug tree-optimization/113752] [14 Regression] warning: ‘%s’ directive writing up to 10218 bytes into a region of size between 0 and 10240 [-Wformat-overflow=]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=113752 H.J. Lu changed: What|Removed |Added Ever confirmed|0 |1 Last reconfirmed|

[Bug tree-optimization/113714] [11/12/13/14 Regression] Missed optimization for redundancy computation elimination: -(w+d-x)-x => -(w+d)

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=113714 Andrew Pinski changed: What|Removed |Added Known to fail|11.1.0 | --- Comment #2 from Andrew Pinski

[Bug tree-optimization/113714] [11/12/13/14 Regression] Missed optimization for redundancy computation elimination: -(w+d-x)-x => -(w+d)

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=113714 Andrew Pinski changed: What|Removed |Added Ever confirmed|0 |1 Last reconfirmed|

[Bug c++/113746] [14 Regression] ICE: tree check: expected enumeral_type, have error_mark in tsubst_expr, at cp/pt.cc:21458 with missing typename

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=113746 Andrew Pinski changed: What|Removed |Added Status|UNCONFIRMED |NEW Ever confirmed|0

[Bug tree-optimization/113752] [14 Regression] warning: ‘%s’ directive writing up to 10218 bytes into a region of size between 0 and 10240 [-Wformat-overflow=]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=113752 Andrew Pinski changed: What|Removed |Added Keywords||needs-bisection, |

[Bug c/113752] New: [14 Regression] warning: ‘%s’ directive writing up to 10218 bytes into a region of size between 0 and 10240 [-Wformat-overflow=]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=113752 Bug ID: 113752 Summary: [14 Regression] warning: ‘%s’ directive writing up to 10218 bytes into a region of size between 0 and 10240 [-Wformat-overflow=] Product: gcc

[Bug c++/113718] std::bit_cast making the compiler generate unnecessary code.

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=113718 Andrew Pinski changed: What|Removed |Added Ever confirmed|0 |1 Severity|normal

[Bug target/113751] -mapxf -mfma4 generates wrong assembly code

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=113751 Andrew Pinski changed: What|Removed |Added Last reconfirmed||2024-02-04 Ever confirmed|0

[Bug target/113744] Unnecessary "m" constraint in *adddi_4

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=113744 Hongtao Liu changed: What|Removed |Added CC||liuhongt at gcc dot gnu.org --- Comment

[Bug target/113751] -mapxf -mfma4 generates wrong assembly code

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=113751 Hongyu Wang changed: What|Removed |Added CC||hongyuw at gcc dot gnu.org --- Comment

[Bug target/113729] Missing APX NDD optimization

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=113729 Hongtao Liu changed: What|Removed |Added CC||liuhongt at gcc dot gnu.org --- Comment

[Bug target/113751] New: -mapxf -mfma4 generates wrong assembly code

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=113751 Bug ID: 113751 Summary: -mapxf -mfma4 generates wrong assembly code Product: gcc Version: 14.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component:

[Bug rtl-optimization/113723] switch (jump) tables don't get along with -freorder-blocks-and-partition on non-x86

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=113723 Andrew Pinski changed: What|Removed |Added Last reconfirmed||2024-02-04 Ever confirmed|0

[Bug target/113697] RISC-V: Redundant vsetvl insn in function

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=113697 Li Pan changed: What|Removed |Added Resolution|--- |FIXED Status|UNCONFIRMED

[Bug middle-end/113750] [14 Regression] ICE in vect building gcc/m2/gm2-libs/NumberIO.mod

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=113750 --- Comment #1 from Iain Sandoe --- .. (gdb) p debug_tree(current_function_decl) > SI size unit-size align:32 warn_if_not_align:0 symtab:0 alias-set -1 canonical-type 0xf5b5d008 arg-types

[Bug tree-optimization/113725] [14 Regression] ICE during GIMPLE pass: cunroll since r14-8683

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=113725 Andrew Pinski changed: What|Removed |Added Status|UNCONFIRMED |NEW Ever confirmed|0

[Bug tree-optimization/113588] [14 Regression] The vectorizer is introducing out-of-bounds memory access

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=113588 Sam James changed: What|Removed |Added Status|ASSIGNED|RESOLVED Resolution|---

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

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=26163 Bug 26163 depends on bug 113588, which changed state. Bug 113588 Summary: [14 Regression] The vectorizer is introducing out-of-bounds memory access https://gcc.gnu.org/bugzilla/show_bug.cgi?id=113588 What|Removed

[Bug tree-optimization/113467] [14 regression] libgcrypt-1.10.3 is miscompiled

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=113467 Sam James changed: What|Removed |Added Status|ASSIGNED|RESOLVED Resolution|---

[Bug c++/113746] [14 Regression] ICE: tree check: expected enumeral_type, have error_mark in tsubst_expr, at cp/pt.cc:21458 with missing typename

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=113746 Andrew Pinski changed: What|Removed |Added Target Milestone|--- |14.0 Keywords|

[Bug middle-end/113734] [14 regression] libarchive miscompiled (fails libarchive_test_read_format_rar5_extra_field_version test) since r14-8768-g85094e2aa6dba7

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=113734 Andrew Pinski changed: What|Removed |Added Last reconfirmed||2024-02-03 Target Milestone|---

[Bug middle-end/113738] [14 Regression] ICE: in df_reg_chain_verify_unmarked, at df-scan.cc:4001 with -O2 -march=rv64gcv

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=113738 --- Comment #1 from Andrew Pinski --- Note this only shows up with DF checking ...

[Bug middle-end/113738] [14 Regression] ICE: in df_reg_chain_verify_unmarked, at df-scan.cc:4001 with -O2 -march=rv64gcv

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=113738 Andrew Pinski changed: What|Removed |Added CC||pinskia at gcc dot gnu.org Target

[Bug middle-end/113750] [14 Regression] ICE in vect building gcc/m2/gm2-libs/NumberIO.mod

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=113750 Andrew Pinski changed: What|Removed |Added CC||pinskia at gcc dot gnu.org Target

[Bug middle-end/113750] New: [14 Regression] ICE in vect building gcc/m2/gm2-libs/NumberIO.mod

GNU Modula-2 (GCC) version 14.0.1 20240203 (experimental) [master revision r14-8771-g4b7d4d8a4af7] (aarch64-unknown-linux-gnu) compiled by GNU C version 14.0.1 20240203 (experimental) [master revision r14-8771-g4b7d4d8a4af7], GMP version 6.1.2, MPFR version 3.1.6-p2, MPC version 1.1.0, isl

[Bug c++/111923] default argument is not treated as a complete-class context of a class

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=111923 Jens Maurer changed: What|Removed |Added CC||jens.maurer at gmx dot net --- Comment

[Bug tree-optimization/96245] Failure to optimize arithmetic pattern in switch

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=96245 Andrew Pinski changed: What|Removed |Added CC||b.buschinski at googlemail dot com ---

[Bug tree-optimization/113741] missed optimization switch transformation to same function call

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=113741 Andrew Pinski changed: What|Removed |Added Status|UNCONFIRMED |RESOLVED Resolution|---

[Bug middle-end/113722] [14 Regression] Constant folding of __builtin_bswap128 is broken since r14-1455

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=113722 Jakub Jelinek changed: What|Removed |Added Status|ASSIGNED|RESOLVED Resolution|---

[Bug c++/113710] [14 Regression] g++.dg/modules/hello-1 ICE: canonical types differ for identical types since r14-8710-g65b4cba9d6a9ff

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=113710 Andrew Pinski changed: What|Removed |Added CC||danglin at gcc dot gnu.org --- Comment

[Bug libstdc++/113743] [14 Regression] FAIL: g++.dg/modules/hello-1_b.C -std=c++17 (test for excess errors)

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=113743 Andrew Pinski changed: What|Removed |Added Resolution|--- |DUPLICATE

[Bug libstdc++/113743] [14 Regression] FAIL: g++.dg/modules/hello-1_b.C -std=c++17 (test for excess errors)

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=113743 Andrew Pinski changed: What|Removed |Added See Also||https://gcc.gnu.org/bugzill

[Bug c/113727] csmith: differences from nothing to -O1

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=113727 --- Comment #12 from Xi Ruoyao --- (In reply to David Binderman from comment #11) > Created attachment 57310 [details] > C source code static uint32_t (safe_mul_func_uint32_t_u_u)(uint32_t ui1, uint32_t ui2 ) { } This thing is UB if you use

[Bug c++/113748] GCC rejects valid program involving befriending class with name same as typedef

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=113748 Andrew Pinski changed: What|Removed |Added See Also||https://gcc.gnu.org/bugzill

[Bug modula2/113749] New: [14 Regression] m2 enabled build times out on i686-gnu (GNU Hurd)

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=113749 Bug ID: 113749 Summary: [14 Regression] m2 enabled build times out on i686-gnu (GNU Hurd) Product: gcc Version: 14.0 Status: UNCONFIRMED Severity: normal

[Bug fortran/109358] Wrong formatting with T-descriptor during stream output

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=109358 Jerry DeLisle changed: What|Removed |Added CC||nmm1 at cam dot ac.uk --- Comment #8

[Bug libfortran/53962] Tab handling with formatted stream output

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=53962 Jerry DeLisle changed: What|Removed |Added Resolution|--- |DUPLICATE Status|ASSIGNED

[Bug libfortran/111022] ES0.0E0 format gave ES0.dE0 output with d too high.

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=111022 --- Comment #29 from GCC Commits --- The master branch has been updated by Jerry DeLisle : https://gcc.gnu.org/g:d436e8e70dacd9c06247bb56d0abeded8fcb4242 commit r14-8779-gd436e8e70dacd9c06247bb56d0abeded8fcb4242 Author: Jerry DeLisle Date:

[Bug libstdc++/113743] [14 Regression] FAIL: g++.dg/modules/hello-1_b.C -std=c++17 (test for excess errors)

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=113743 --- Comment #1 from John David Anglin --- revision r14-8702-g314cbfe2980 was okay.

[Bug c++/113748] New: GCC rejects valid program involving befriending class with name same as typedef

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=113748 Bug ID: 113748 Summary: GCC rejects valid program involving befriending class with name same as typedef Product: gcc Version: 14.0 Status: UNCONFIRMED

[Bug libstdc++/113745] Poor diagnostics quality for resize() without a default-constructible type

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=113745 Jonathan Wakely changed: What|Removed |Added Last reconfirmed||2024-02-03 Ever confirmed|0

[Bug tree-optimization/113747] New: ICE: SIGSEGV in non_type_check (tree.h:3822) with -fopenacc --param=openacc-kernels=decompose on invalid code

_64-pc-linux-gnu-as --disable-libstdcxx-pch --prefix=/repo/gcc-trunk//binary-trunk-r14-8771-20240203001826-g4b7d4d8a4af-checking-yes-rtl-df-extra-amd64 Thread model: posix Supported LTO compression algorithms: zlib zstd gcc version 14.0.1 20240203 (experimental) (GCC)

[Bug target/59778] FAIL: gcc.dg/atomic/c11-atomic-exec-5.c

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=59778 John David Anglin changed: What|Removed |Added Status|UNCONFIRMED |RESOLVED Resolution|---

[Bug c++/113746] New: [14 Regression] ICE: tree check: expected enumeral_type, have error_mark in tsubst_expr, at cp/pt.cc:21458 with missing typename

64 Thread model: posix Supported LTO compression algorithms: zlib zstd gcc version 14.0.1 20240203 (experimental) (GCC)

[Bug target/59778] FAIL: gcc.dg/atomic/c11-atomic-exec-5.c

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=59778 --- Comment #5 from GCC Commits --- The master branch has been updated by John David Anglin : https://gcc.gnu.org/g:266354012e0aa42e0d1639ee7708595f316cc36b commit r14-8778-g266354012e0aa42e0d1639ee7708595f316cc36b Author: John David Anglin

[Bug target/113711] APX instruction set and instructions longer than 15 bytes (assembly warning)

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=113711 --- Comment #9 from H.J. Lu --- Many NDD patterns have the same issue. Here is another testcase: [hjl@gnu-cfl-3 pr113711]$ cat apx-ndd-length-X.c /* { dg-do assemble { target { apxf && { ! ia32 } } } } */ /* { dg-options "-mapxf -O2" } */

[Bug c++/113745] New: Poor diagnostics quality for resize() without a default-constructible type

{ non_default_constructible(int) {} }; int main() { std::vector v; v.resize(0); } ## Diagnostic In file included from /opt/compiler-explorer/gcc-trunk-20240203/include/c++/14.0.1/bits/stl_iterator.h:78, from /opt/compiler-explorer/gcc-trunk-20240203/include/c++/14.0.1/bits

[Bug target/113744] Unnecessary "m" constraint in *adddi_4

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=113744 --- Comment #1 from H.J. Lu --- Other *add patterns may have the same issue.

[Bug target/113744] New: Unnecessary "m" constraint in *adddi_4

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=113744 Bug ID: 113744 Summary: Unnecessary "m" constraint in *adddi_4 Product: gcc Version: 14.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: target

[Bug libstdc++/113743] New: [14 Regression] FAIL: g++.dg/modules/hello-1_b.C -std=c++17 (test for excess errors)

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=113743 Bug ID: 113743 Summary: [14 Regression] FAIL: g++.dg/modules/hello-1_b.C -std=c++17 (test for excess errors) Product: gcc Version: 14.0 Status: UNCONFIRMED

[Bug middle-end/113722] [14 Regression] Constant folding of __builtin_bswap128 is broken since r14-1455

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=113722 --- Comment #5 from GCC Commits --- The master branch has been updated by Jakub Jelinek : https://gcc.gnu.org/g:09df058a09f888daad26fa80634068b38b4ad04d commit r14-8776-g09df058a09f888daad26fa80634068b38b4ad04d Author: Jakub Jelinek Date:

[Bug target/113720] [14 Regression] internal compiler error: in extract_insn, at recog.cc:2812 targeting alpha-linux-gnu

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=113720 --- Comment #6 from Matthias Klose --- will do, but cannot do that before next week.

[Bug tree-optimization/113736] ICE: verify_gimple failed: incompatible types in 'PHI' argument 0 with _BitInt() struct copy to __seg_fs/gs

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=113736 --- Comment #2 from Jakub Jelinek --- struct S { int a[4]; }; struct T { struct S b[16]; }; void foo (__seg_gs struct T *p, int q) { for (int i = 0; i < 16; ++i) { p->b[i].a[0] = q; p->b[i].a[1] = q; p->b[i].a[2] = q;

[Bug c/113740] ICE: in build_bitint_type, at tree.cc:7178 with _BitInt() as bitfeld

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=113740 Jakub Jelinek changed: What|Removed |Added Ever confirmed|0 |1 Assignee|unassigned at gcc

[Bug ada/113536] [14 regression] valid reduction expression rejected

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=113536 Eric Botcazou changed: What|Removed |Added Target Milestone|--- |14.0 Last reconfirmed|

[Bug tree-optimization/113737] ICE: in lower_stmt, at gimple-lower-bitint.cc:5455 with _BitInt() used in switch at -O2

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=113737 Jakub Jelinek changed: What|Removed |Added Assignee|unassigned at gcc dot gnu.org |jakub at gcc dot gnu.org Last

[Bug go/90685] failure of go in gcc-9.1.0 to build in i686-pc-linux-gnu

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=90685 Brjd changed: What|Removed |Added CC||brjd_epdjq36 at kygur dot com --- Comment #5

[Bug middle-end/113734] [14 regression] libarchive miscompiled (fails libarchive_test_read_format_rar5_extra_field_version test) since r14-8768-g85094e2aa6dba7

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=113734 Tamar Christina changed: What|Removed |Added Assignee|unassigned at gcc dot gnu.org |tnfchris at gcc dot gnu.org

[Bug ada/113516] macro POLLPRI redefined during GNAT build

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=113516 Eric Botcazou changed: What|Removed |Added CC||ebotcazou at gcc dot gnu.org Ever

[Bug libstdc++/100147] libstdc++-v3/include/bits/gslice.h:170: missing check for assignment to self ?

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=100147 Jonathan Wakely changed: What|Removed |Added Ever confirmed|0 |1 Assignee|unassigned at

[Bug tree-optimization/113741] missed / wrong optimization switch transformation to same function call

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=113741 --- Comment #2 from Bernd Buschinski --- Ah sorry, I did not know that. Please rephrase the topic to better match the actual problem :) (Or tell me what it should be rephrased to)

[Bug c/113727] csmith: differences from nothing to -O1

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=113727 --- Comment #11 from David Binderman --- Created attachment 57310 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=57310=edit C source code

[Bug target/113742] New: ICE: RTL check: expected elt 1 type 'i' or 'n', have 'e' (rtx set) in riscv_macro_fusion_pair_p, at config/riscv/riscv.cc:8416 with -O2 -finstrument-functions -mtune=sifive-p6

hms: zlib zstd gcc version 14.0.1 20240203 (experimental) (GCC)

[Bug c/113727] csmith: differences from nothing to -O1

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=113727 --- Comment #10 from David Binderman --- (In reply to Sam James from comment #7) > Can you try produce a testcase without UB please? I have some partly reduced code that seems to have no UB. cvise $ ~/gcc/results/bin/gcc -w

[Bug tree-optimization/113741] missed / wrong optimization switch transformation to same function call

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=113741 Sam James changed: What|Removed |Added CC||sjames at gcc dot gnu.org --- Comment #1

[Bug tree-optimization/113741] New: missed / wrong optimization switch transformation to same function call

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=113741 Bug ID: 113741 Summary: missed / wrong optimization switch transformation to same function call Product: gcc Version: 14.0 Status: UNCONFIRMED Severity:

[Bug libstdc++/105810] __glibcxx_assert can be improved greatly.

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=105810 --- Comment #11 from Jonathan Wakely --- (In reply to Jonathan Wakely from comment #2) > Specifically, the suggested implementation is: > > template > [[noreturn,__gnu__::__cold__,__gnu__::__noinline__]] > inline void

[Bug c/113740] New: ICE: in build_bitint_type, at tree.cc:7178 with _BitInt() as bitfeld

--prefix=/repo/gcc-trunk//binary-trunk-r14-8771-20240203001826-g4b7d4d8a4af-checking-yes-rtl-df-extra-amd64 Thread model: posix Supported LTO compression algorithms: zlib zstd gcc version 14.0.1 20240203 (experimental) (GCC)

[Bug libstdc++/90276] PSTL tests fail in Debug Mode

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=90276 --- Comment #13 from Jonathan Wakely --- The remaining failures are: 25_algorithms/pstl/alg_nonmodifying/nth_element.cc 25_algorithms/pstl/alg_sorting/includes.cc 25_algorithms/pstl/alg_sorting/minmax_element.cc

[Bug target/113739] New: ICE: in riscv_hard_regno_nregs, at config/riscv/riscv.cc:8072 with __attribute__((__target__("arch=rv64gcv")))

thms: zlib zstd gcc version 14.0.1 20240203 (experimental) (GCC)

[Bug tree-optimization/113736] ICE: verify_gimple failed: incompatible types in 'PHI' argument 0 with _BitInt() struct copy to __seg_fs/gs

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=113736 Jakub Jelinek changed: What|Removed |Added Last reconfirmed||2024-02-03 CC|

[Bug target/113738] New: [14 Regression] ICE: in df_reg_chain_verify_unmarked, at df-scan.cc:4001 with -O2 -march=rv64gcv

-df-extra-riscv64 Thread model: posix Supported LTO compression algorithms: zlib zstd gcc version 14.0.1 20240203 (experimental) (GCC)

[Bug c/113727] csmith: differences from nothing to -O1

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=113727 Xi Ruoyao changed: What|Removed |Added See Also|https://gcc.gnu.org/bugzill |

[Bug tree-optimization/113735] ICE: in operator[], at vec.h:910 with _BitInt() at -O and above

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=113735 Jakub Jelinek changed: What|Removed |Added Ever confirmed|0 |1 Last reconfirmed|

[Bug c/113727] csmith: differences from nothing to -O1

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=113727 Xi Ruoyao changed: What|Removed |Added CC||xry111 at gcc dot gnu.org See

[Bug tree-optimization/113737] New: ICE: in lower_stmt, at gimple-lower-bitint.cc:5455 with _BitInt() used in switch at -O2

tdcxx-pch --prefix=/repo/gcc-trunk//binary-trunk-r14-8771-20240203001826-g4b7d4d8a4af-checking-yes-rtl-df-extra-amd64 Thread model: posix Supported LTO compression algorithms: zlib zstd gcc version 14.0.1 20240203 (experimental) (GCC)

[Bug target/113720] [14 Regression] internal compiler error: in extract_insn, at recog.cc:2812 targeting alpha-linux-gnu

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=113720 --- Comment #5 from Uroš Bizjak --- (In reply to Matthias Klose from comment #4) > Uros proposed patch lets the build succeed. FTR, the problem was in umuldi3_highpart expander, which did: if (REG_P (operands[2])) operands[2] =

[Bug tree-optimization/113736] New: ICE: verify_gimple failed: incompatible types in 'PHI' argument 0 with _BitInt() struct copy to __seg_fs/gs

64 Thread model: posix Supported LTO compression algorithms: zlib zstd gcc version 14.0.1 20240203 (experimental) (GCC)

[Bug target/113720] [14 Regression] internal compiler error: in extract_insn, at recog.cc:2812 targeting alpha-linux-gnu

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=113720 --- Comment #4 from Matthias Klose --- Uros proposed patch lets the build succeed.

[Bug tree-optimization/113735] New: ICE: in operator[], at vec.h:910 with _BitInt() at -O and above

d64 Thread model: posix Supported LTO compression algorithms: zlib zstd gcc version 14.0.1 20240203 (experimental) (GCC)

[Bug middle-end/113734] [14 regression] libarchive miscompiled (fails libarchive_test_read_format_rar5_extra_field_version test) since r14-8768-g85094e2aa6dba7

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=113734 --- Comment #1 from Sam James --- Not made much progress yet. libarchive/archive_read_support_format_rar5.c.o is the miscompiled obj, using #pragma GCC optimize ("O0") on parse_tables fixes things.