[Bug target/99932] OpenACC/nvptx offloading execution regressions starting with CUDA 11.2-era Nvidia Driver 460.27.04

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=99932 --- Comment #6 from Tom de Vries --- (In reply to Tom de Vries from comment #5) > FIled https://developer.nvidia.com/nvidia_bug/3299227 Nvidia reported it will be fixed in the next major cuda release. I've asked about driver fixes.

[Bug tree-optimization/100280] New: ICE in lower_omp_target, at omp-low.c:12287

7;foo': bz3qiqjv.c:4:9: internal compiler error: in lower_omp_target, at omp-low.c:12287 4 | #pragma acc kernels | ^~~ 0x6a5d35 lower_omp_target /var/tmp/portage/sys-devel/gcc-11.0.1_alpha20210426/work/gcc-11-20210426/gcc/omp-low.c:12287 0x6a5d35 lower_omp_1

[Bug middle-end/78368] ICE in lookup_decl, at omp-low.c:1071

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78368 Arseny Solokha changed: What|Removed |Added CC||asolokha at gmx dot com --- Comment #2

[Bug rtl-optimization/100263] [11/12 Regression] RTL optimizers miscompile loop

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=100263 --- Comment #4 from Stefan Schulze Frielinghaus --- You are right. I got lured by the fact that the assignments c__lsm.20_94 = 1; and c__lsm_flag.21_95 = 1; of bb5 are "moved" into the PHI as e.g. # c__lsm.20_51 = PHI # c__lsm_flag.21_5

[Bug c++/100279] [ICE in trunk] ICE caused by negative double NTTP. Error: Two symbols with same comdat_group are not linked by the same_comdat_group list.

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=100279 --- Comment #3 from Bob Miller --- Further minimized example. Same ICE. ICE is visible here: https://godbolt.org/z/o7M9nYYYE template struct T {}; template void f(T) {} int main(int, char**) { f(T<-1.0>{}); f(T<-2.0>{}); return

[Bug c++/100279] Invalid generated assembly for NTTP lambda with negative double value

in/g++ Target: x86_64-linux-gnu Configured with: ../gcc-trunk-20210426/configure --prefix=/opt/compiler-explorer/gcc-build/staging --build=x86_64-linux-gnu --host=x86_64-linux-gnu --target=x86_64-linux-gnu --disable-bootstrap --enable-multiarch --with-abi=m64 --with-multilib-list=m32,m64,mx32 --ena

[Bug c++/100279] Invalid generated assembly for NTTP lambda with negative double value

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=100279 --- Comment #1 from Bob Miller --- Created attachment 50684 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=50684&action=edit New preprocessed source for more minimal example. This one leads to an ICE on godbolt's GCC version.

[Bug libgcc/98952] powerpc*: __trampoline_setup inverted test for trampoline size

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=98952 --- Comment #7 from CVS Commits --- The releases/gcc-10 branch has been updated by Michael Meissner : https://gcc.gnu.org/g:a633f7f96daac391fe0bc5d87427c0e7cf1ab1b3 commit r10-9772-ga633f7f96daac391fe0bc5d87427c0e7cf1ab1b3 Author: Michael Meiss

[Bug c++/97420] [8/9/10/11/12 Regression] NTTP function reference cannot bind to noexcept function

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=97420 Patrick Palka changed: What|Removed |Added Known to fail||10.3.0, 11.0, 8.4.0, 9.3.0 Target Mile

[Bug c++/100240] Compiler crashes with segmentation fault on a chrono library using nvcc

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=100240 --- Comment #8 from Peter Taraba --- So, this is happening also with gcc11: pepe@pepe-MS-7C90:~/code/DeeperThought$ ./compile.sh /usr/include/c++/10/chrono: In substitution of ‘template template using __is_harmonic = std::__bool_constant<(std:

[Bug c++/100279] New: Invalid generated assembly for NTTP lambda with negative double value

ported LTO compression algorithms: zlib gcc version 12.0.0 20210426 (experimental) (GCC) Command line to trigger bug: g++-11 --std=c++20 bugtest.cpp -o test Compiler output: /tmp/ccmrd0Wr.s: Assembler messages: /tmp/ccmrd0Wr.s:106: Error: symbol `_ZZ3foovENKUl1TIXT_EEE_clILdEEEDaS0_' is already defined

[Bug middle-end/100278] New: IBM Z: Segmentation fault when building valgrind with -march=z14

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=100278 Bug ID: 100278 Summary: IBM Z: Segmentation fault when building valgrind with -march=z14 Product: gcc Version: 12.0 Status: UNCONFIRMED Severity: normal

[Bug c++/100277] New: ICE on cuda host code

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=100277 Bug ID: 100277 Summary: ICE on cuda host code Product: gcc Version: 10.3.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: c++ Assignee:

[Bug libgcc/98952] powerpc*: __trampoline_setup inverted test for trampoline size

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=98952 --- Comment #6 from CVS Commits --- The releases/gcc-9 branch has been updated by Michael Meissner : https://gcc.gnu.org/g:39f46514ca8a78a0fc2e1e0a73d0934fe515a78d commit r9-9467-g39f46514ca8a78a0fc2e1e0a73d0934fe515a78d Author: Michael Meissne

[Bug tree-optimization/100250] [11/12 Regression] ICE related to -Wmaybe-uninitialized

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=100250 Martin Sebor changed: What|Removed |Added Keywords||patch --- Comment #3 from Martin Sebor

[Bug middle-end/90904] vec assignment and copying undefined

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=90904 Martin Sebor changed: What|Removed |Added Keywords||patch Assignee|unassigned at gc

[Bug libgcc/98952] powerpc*: __trampoline_setup inverted test for trampoline size

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=98952 --- Comment #5 from CVS Commits --- The releases/gcc-8 branch has been updated by Michael Meissner : https://gcc.gnu.org/g:078d2c5efbc6d372411fa2b8f07efb50e23f70b9 commit r8-10923-g078d2c5efbc6d372411fa2b8f07efb50e23f70b9 Author: Michael Meissn

[Bug c/989] Internal error: Floating point exception.

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=989 --- Comment #3 from CVS Commits --- The releases/gcc-8 branch has been updated by Michael Meissner : https://gcc.gnu.org/g:078d2c5efbc6d372411fa2b8f07efb50e23f70b9 commit r8-10923-g078d2c5efbc6d372411fa2b8f07efb50e23f70b9 Author: Michael Meissner

[Bug c++/69698] [meta-bug] flexible array members

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=69698 Bug 69698 depends on bug 100124, which changed state. Bug 100124 Summary: Why is "flexible array member '...' in an otherwise empty '...'" an issue? https://gcc.gnu.org/bugzilla/show_bug.cgi?id=100124 What|Removed

[Bug c++/100124] Why is "flexible array member '...' in an otherwise empty '...'" an issue?

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=100124 Martin Sebor changed: What|Removed |Added Status|UNCONFIRMED |RESOLVED Resolution|---

[Bug c++/100209] multiple inheritance with crtp pattern fails on sequentioal member access

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=100209 --- Comment #4 from CVS Commits --- The master branch has been updated by Patrick Palka : https://gcc.gnu.org/g:0120cd9382728fdc99d4cfdcb72cd0f55aca2ce3 commit r12-136-g0120cd9382728fdc99d4cfdcb72cd0f55aca2ce3 Author: Patrick Palka Date: Mo

[Bug c++/100240] Compiler crashes with segmentation fault on a chrono library using nvcc

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=100240 --- Comment #7 from Peter Taraba --- Created attachment 50682 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=50682&action=edit *.i files zipped crashes on DNNLayerMatrix (attaching .i* files zipped).

[Bug target/99647] arm: GCC generates invalid MVE vmov instruction

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=99647 Alex Coplan changed: What|Removed |Added Resolution|--- |FIXED Status|ASSIGNED

[Bug target/99647] arm: GCC generates invalid MVE vmov instruction

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=99647 --- Comment #5 from CVS Commits --- The releases/gcc-10 branch has been updated by Alex Coplan : https://gcc.gnu.org/g:9266a101ac9707a164bd241c00675a45aae01373 commit r10-9770-g9266a101ac9707a164bd241c00675a45aae01373 Author: Alex Coplan Date:

[Bug c++/100252] [8/9/10/11/12 Regression] Internal compiler error during template instantiation

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=100252 Patrick Palka changed: What|Removed |Added CC||ppalka at gcc dot gnu.org --- Comment #

[Bug fortran/100274] [9/10/11/12 Regression] ICE in gfc_conv_procedure_call, at fortran/trans-expr.c:6131

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=100274 anlauf at gcc dot gnu.org changed: What|Removed |Added Target Milestone|--- |9.4 Priority|P3

[Bug fortran/100273] [9/10/11/12 Regression] ICE in gfc_create_module_variable, at fortran/trans-decl.c:5352

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=100273 anlauf at gcc dot gnu.org changed: What|Removed |Added Target Milestone|--- |9.4 Priority|P3

[Bug fortran/100273] [9/10/11/12 Regression] ICE in gfc_create_module_variable, at fortran/trans-decl.c:5352

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=100273 anlauf at gcc dot gnu.org changed: What|Removed |Added Ever confirmed|0 |1 Last reconfirmed|

[Bug fortran/100276] New: [12 regression] Many failures after r12-119

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=100276 Bug ID: 100276 Summary: [12 regression] Many failures after r12-119 Product: gcc Version: 12.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: fort

[Bug fortran/100275] ICE in gfc_build_null_descriptor, at fortran/trans-array.c:417

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=100275 G. Steinmetz changed: What|Removed |Added Keywords||ice-on-invalid-code --- Comment #1 from

[Bug fortran/100275] New: ICE in gfc_build_null_descriptor, at fortran/trans-array.c:417

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=100275 Bug ID: 100275 Summary: ICE in gfc_build_null_descriptor, at fortran/trans-array.c:417 Product: gcc Version: 12.0 Status: UNCONFIRMED Severity: normal

[Bug fortran/100274] New: [9/10/11/12 Regression] ICE in gfc_conv_procedure_call, at fortran/trans-expr.c:6131

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=100274 Bug ID: 100274 Summary: [9/10/11/12 Regression] ICE in gfc_conv_procedure_call, at fortran/trans-expr.c:6131 Product: gcc Version: 12.0 Status: UNCONFIRMED Sev

[Bug fortran/100273] [9/10/11/12 Regression] ICE in gfc_create_module_variable, at fortran/trans-decl.c:5352

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=100273 G. Steinmetz changed: What|Removed |Added Keywords||ice-on-valid-code --- Comment #1 from G.

[Bug fortran/100273] New: [9/10/11/12 Regression] ICE in gfc_create_module_variable, at fortran/trans-decl.c:5352

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=100273 Bug ID: 100273 Summary: [9/10/11/12 Regression] ICE in gfc_create_module_variable, at fortran/trans-decl.c:5352 Product: gcc Version: 12.0 Status: UN

[Bug testsuite/100272] New: some incomplete dg-commands

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=100272 Bug ID: 100272 Summary: some incomplete dg-commands Product: gcc Version: 12.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: testsuite

[Bug target/96168] GCC support for Apple Silicon (Arm64) on macOS requested

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=96168 Jeffrey Walton changed: What|Removed |Added CC||noloader at gmail dot com --- Comment #

[Bug tree-optimization/100256] spurious stringop-overflow warning with memset(..., sizeof(dest)) on variable-length array at -O3

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=100256 Martin Sebor changed: What|Removed |Added Resolution|--- |WONTFIX Status|UNCONFIRMED

[Bug fortran/92621] Problems with memory handling with allocatable intent(out) arrays with bind(c)

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=92621 Dominique d'Humieres changed: What|Removed |Added Last reconfirmed||2021-04-26 Status|UNC

[Bug tree-optimization/100263] [11/12 Regression] Wrong removal of statement in copyprop3

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=100263 --- Comment #3 from Jakub Jelinek --- And, just to verify it, I've compiled the testcase with r11-39 with a breakpoint on pass_expand::execute and set global_options.x_optimize = 0 there, and resulting testcase passes. So most likely things go w

[Bug c++/95317] [8/9/10 Regression] ICE on valid C++14 code, in tsubst_copy, at cp/pt.c:15649

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=95317 Marek Polacek changed: What|Removed |Added CC||zchendd at connect dot ust.hk --- Commen

[Bug c++/100271] ICE in in tsubst_copy, at cp/pt.c:16480

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=100271 Marek Polacek changed: What|Removed |Added CC||mpolacek at gcc dot gnu.org

[Bug c++/100271] New: ICE in in tsubst_copy, at cp/pt.c:16480

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=100271 Bug ID: 100271 Summary: ICE in in tsubst_copy, at cp/pt.c:16480 Product: gcc Version: 10.3.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: c++

[Bug tree-optimization/100250] [11/12 Regression] ICE related to -Wmaybe-uninitialized

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=100250 Martin Sebor changed: What|Removed |Added Status|NEW |ASSIGNED Assignee|unassigned a

[Bug tree-optimization/100250] [11/12 Regression] ICE related to -Wmaybe-uninitialized

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=100250 --- Comment #2 from Martin Sebor --- This is a consequence of fixing pr97172 by clearing the VLA bounds encoded by the front end in function attributes before the IL enters the middle end: they VLA bounds aren't used to decide whether to diagnos

[Bug tree-optimization/100263] [11/12 Regression] Wrong removal of statement in copyprop3

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=100263 --- Comment #2 from Jakub Jelinek --- Though, looking at the r11-39 optimized dump, I actually don't see anything wrong. The path taken in the testcase should be: [local count: 1073741824]: b.0_1 = b; if (b.0_1 != 2) goto ; [96.34

[Bug target/100270] _Generic can't distinguish VLS SVE vectors and GNU vectors

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=100270 rsandifo at gcc dot gnu.org changed: What|Removed |Added Assignee|unassigned at gcc dot gnu.org |rsandifo at gcc dot

[Bug target/100270] New: _Generic can't distinguish VLS SVE vectors and GNU vectors

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=100270 Bug ID: 100270 Summary: _Generic can't distinguish VLS SVE vectors and GNU vectors Product: gcc Version: 10.3.1 Status: UNCONFIRMED Keywords: rejects-valid

[Bug middle-end/100262] warning on sparc64: 'strcmp' reading 1 or more bytes from a region of size 0 [-Werror=stringop-overread]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=100262 --- Comment #5 from Martin Sebor --- I should add: because mdesc is a member of another struct it can't have a flexible array member, but as long as the enclosing struct mdesc_handle is not embedded as a member in another struct it can have a tr

[Bug c++/88580] Parameter pack expansion fails (variadic constructor template inside a variadic class template)

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=88580 Patrick Palka changed: What|Removed |Added Status|UNCONFIRMED |ASSIGNED Last reconfirmed|

[Bug middle-end/100262] warning on sparc64: 'strcmp' reading 1 or more bytes from a region of size 0 [-Werror=stringop-overread]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=100262 Martin Sebor changed: What|Removed |Added Component|c |middle-end Resolution|---

[Bug bootstrap/100269] [12 Regression] i686 biarch compiler fails for Darwin after r12-36.

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=100269 Iain Sandoe changed: What|Removed |Added Last reconfirmed||2021-04-26 Status|UNCONFIRMED

[Bug bootstrap/100269] New: [12 Regression] i686 biarch compiler fails for Darwin after r12-36.

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=100269 Bug ID: 100269 Summary: [12 Regression] i686 biarch compiler fails for Darwin after r12-36. Product: gcc Version: 10.2.1 Status: UNCONFIRMED Severity: normal

[Bug c++/100055] [10/11/12 Regression] ICE on invalid requires expression

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=100055 --- Comment #4 from Marek Polacek --- This fixes https://gcc.gnu.org/bugzilla/show_bug.cgi?id=99465#c1 but not https://gcc.gnu.org/bugzilla/show_bug.cgi?id=99465#c0.

[Bug target/100200] [10/11/12 Regression] UB evaluating aarch64_plus_immediate predicate

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=100200 Jakub Jelinek changed: What|Removed |Added Last reconfirmed||2021-04-26 Assignee|unassigne

[Bug c++/100261] [11/12 Regression] ICE: tree check: expected var_decl or type_decl, have error_mark in emit_tinfo_decl, at cp/rtti.c:1643

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=100261 Marek Polacek changed: What|Removed |Added CC||mpolacek at gcc dot gnu.org,

[Bug target/100217] [11/12 Regression] ICE when building valgrind testsuite with -march=z14 since r11-7552

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=100217 --- Comment #9 from Ilya Leoshkevich --- Created attachment 50679 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=50679&action=edit regtesting this patch now

[Bug c++/100252] [8/9/10/11/12 Regression] Internal compiler error during template instantiation

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=100252 Marek Polacek changed: What|Removed |Added Summary|Internal compiler error |[8/9/10/11/12 Regression]

[Bug target/100236] arm: UB in arm_compute_save_core_reg_mask (shift exponent 4294967295 is too large for 32-bit type 'int')

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=100236 Richard Earnshaw changed: What|Removed |Added Ever confirmed|0 |1 Last reconfirmed|

[Bug tree-optimization/100263] [11/12 Regression] Wrong removal of statement in copyprop3

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=100263 Jakub Jelinek changed: What|Removed |Added Last reconfirmed||2021-04-26 Ever confirmed|0

[Bug c/100268] New: lm32-uclinux: ../.././gcc/config/lm32/uclinux-elf.h:70: error: "LINK_GCC_C_SEQUENCE_SPEC" redefined [-Werror]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=100268 Bug ID: 100268 Summary: lm32-uclinux: ../.././gcc/config/lm32/uclinux-elf.h:70: error: "LINK_GCC_C_SEQUENCE_SPEC" redefined [-Werror] Product: gcc Version: unkno

[Bug tree-optimization/100239] [10/11/12 Regression] ICE: in expand_expr_real_2, at expr.c:9865 with __builtin_shuffle()

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=100239 --- Comment #2 from Jakub Jelinek --- Created attachment 50678 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=50678&action=edit gcc11-pr100239.patch Untested fix.

[Bug middle-end/100267] New: gcc -O2 for avx512 instrincts generates extra warnings and less optimizations

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=100267 Bug ID: 100267 Summary: gcc -O2 for avx512 instrincts generates extra warnings and less optimizations Product: gcc Version: 10.2.0 Status: UNCONFIRMED Severity

[Bug target/100266] [RISCV] Provide programmatic implementation of CAS

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=100266 --- Comment #1 from Christoph M. --- A patchset to resolve this can be found here: https://gcc.gnu.org/pipermail/gcc-patches/2021-April/568684.html

[Bug target/100265] [RISCV] Use proper fences for atomic load/store

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=100265 --- Comment #1 from Christoph M. --- A patchset to resolve this can be found here: https://gcc.gnu.org/pipermail/gcc-patches/2021-April/568684.html

[Bug libstdc++/100249] missing forwarding std::__invoke result in ranges::is_permutation and ranges::clamp

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=100249 Patrick Palka changed: What|Removed |Added Ever confirmed|0 |1 Status|UNCONFIRMED

[Bug target/100266] New: [RISCV] Provide programmatic implementation of CAS

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=100266 Bug ID: 100266 Summary: [RISCV] Provide programmatic implementation of CAS Product: gcc Version: unknown Status: UNCONFIRMED Severity: normal Priority: P3 Compo

[Bug c/100262] warning on sparc64: 'strcmp' reading 1 or more bytes from a region of size 0 [-Werror=stringop-overread]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=100262 --- Comment #3 from Romain Naour --- Created attachment 50677 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=50677&action=edit arch/sparc/kernel/mdesc.o generated with gcc -E

[Bug target/100265] New: [RISCV] Use proper fences for atomic load/store

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=100265 Bug ID: 100265 Summary: [RISCV] Use proper fences for atomic load/store Product: gcc Version: unknown Status: UNCONFIRMED Severity: normal Priority: P3 Componen

[Bug tree-optimization/99956] loop interchange fails when altering bwaves inner loop

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=99956 Richard Biener changed: What|Removed |Added Resolution|--- |FIXED Known to work|

[Bug tree-optimization/99956] loop interchange fails when altering bwaves inner loop

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=99956 --- Comment #4 from CVS Commits --- The master branch has been updated by Richard Biener : https://gcc.gnu.org/g:6ff66d1ea48960fe96bb51a750c01135e65fe452 commit r12-125-g6ff66d1ea48960fe96bb51a750c01135e65fe452 Author: Richard Biener Date: W

[Bug tree-optimization/99880] [10 Regression] ICE in maybe_set_vectorized_backedge_value, at tree-vect-loop.c:9161 since r10-3711-g69f8c1aef5cdcc54

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=99880 Richard Biener changed: What|Removed |Added Known to work||10.3.1 Resolution|---

[Bug tree-optimization/100053] [9/10 Regression] tree-fre incorrectly delete a condition

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=100053 --- Comment #12 from CVS Commits --- The releases/gcc-10 branch has been updated by Richard Biener : https://gcc.gnu.org/g:be0093e7273f00fe850578415c0b06bc7dec6dc0 commit r10-9769-gbe0093e7273f00fe850578415c0b06bc7dec6dc0 Author: Richard Biene

[Bug tree-optimization/99954] [8/9/10 Regression] Copy loop over array of unions at -O3 generates memcpy instead of memmove, resulting in incorrect code

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=99954 --- Comment #7 from CVS Commits --- The releases/gcc-10 branch has been updated by Richard Biener : https://gcc.gnu.org/g:ee16f803357725df96e8c232b8066d9db3ec16a8 commit r10-9768-gee16f803357725df96e8c232b8066d9db3ec16a8 Author: Richard Biener

[Bug tree-optimization/99880] [10 Regression] ICE in maybe_set_vectorized_backedge_value, at tree-vect-loop.c:9161 since r10-3711-g69f8c1aef5cdcc54

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=99880 --- Comment #7 from CVS Commits --- The releases/gcc-10 branch has been updated by Richard Biener : https://gcc.gnu.org/g:05b35bc2ba6c96ef3d468b246ab141f95694d95a commit r10-9767-g05b35bc2ba6c96ef3d468b246ab141f95694d95a Author: Richard Biener

[Bug rtl-optimization/100264] REE does not work on PARALLEL expressions with a single register SET child

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=100264 --- Comment #1 from Christoph M. --- A patch can be found here: https://gcc.gnu.org/pipermail/gcc-patches/2021-April/568680.html It does not show any regressions (target riscv*). The patch does not include a new test case to demonstrate it ac

[Bug rtl-optimization/100264] New: REE does not work on PARALLEL expressions with a single register SET child

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=100264 Bug ID: 100264 Summary: REE does not work on PARALLEL expressions with a single register SET child Product: gcc Version: unknown Status: UNCONFIRMED Severity:

[Bug fortran/92621] Problems with memory handling with allocatable intent(out) arrays with bind(c)

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=92621 --- Comment #8 from José Rui Faustino de Sousa --- Patch (version 2) posted: https://gcc.gnu.org/pipermail/fortran/2021-April/055991.html

[Bug tree-optimization/100263] New: Wrong removal of statement in copyprop3

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=100263 Bug ID: 100263 Summary: Wrong removal of statement in copyprop3 Product: gcc Version: 11.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: tree-opt

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

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=53947 Bug 53947 depends on bug 98117, which changed state. Bug 98117 Summary: [8 Regression] wrong code with "-O3 -fno-tree-scev-cprop" since r8-1163-g7078979b291419f3 https://gcc.gnu.org/bugzilla/show_bug.cgi?id=98117 What|Removed

[Bug tree-optimization/98117] [8 Regression] wrong code with "-O3 -fno-tree-scev-cprop" since r8-1163-g7078979b291419f3

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=98117 Richard Biener changed: What|Removed |Added Known to work||8.4.1 Known to fail|

[Bug lto/96591] [8 Regression] ICE with -flto=auto and -O1: tree code ‘typename_type’ is not supported in LTO streams

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=96591 Richard Biener changed: What|Removed |Added Known to fail||8.4.0 Status|ASSIGNED

[Bug lto/96385] [8 Regression] GCC generates separate debug info with undefined symbols without relocations

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=96385 Richard Biener changed: What|Removed |Added Status|ASSIGNED|RESOLVED Known to work|

[Bug lto/96591] [8 Regression] ICE with -flto=auto and -O1: tree code ‘typename_type’ is not supported in LTO streams

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=96591 --- Comment #12 from CVS Commits --- The releases/gcc-8 branch has been updated by Richard Biener : https://gcc.gnu.org/g:d0669d6ac82726cd751b73c7fb04194b446dfd49 commit r8-10921-gd0669d6ac82726cd751b73c7fb04194b446dfd49 Author: Richard Biener

[Bug lto/96385] [8 Regression] GCC generates separate debug info with undefined symbols without relocations

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=96385 --- Comment #21 from CVS Commits --- The releases/gcc-8 branch has been updated by Richard Biener : https://gcc.gnu.org/g:e6a720bf5b1328ff018880063ae3d1e777e5b61d commit r8-10922-ge6a720bf5b1328ff018880063ae3d1e777e5b61d Author: Richard Biener

[Bug tree-optimization/98117] [8 Regression] wrong code with "-O3 -fno-tree-scev-cprop" since r8-1163-g7078979b291419f3

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=98117 --- Comment #9 from CVS Commits --- The releases/gcc-8 branch has been updated by Richard Biener : https://gcc.gnu.org/g:c6da7015827a0557108a65f384419cddd6f8ba57 commit r8-10920-gc6da7015827a0557108a65f384419cddd6f8ba57 Author: Richard Biener

[Bug libstdc++/100243] [10 Regression] invalid use of incomplete type 'std::__detail::__iter_traits >' {aka 'struct std::indirectly_readable_traits'}

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=100243 Jonathan Wakely changed: What|Removed |Added Status|UNCONFIRMED |RESOLVED Resolution|---

[Bug libstdc++/100238] [11/12 Regression] Link failure in debug libstdc++ on MinGW due to atomicitiy.cc

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=100238 Jonathan Wakely changed: What|Removed |Added Status|ASSIGNED|WAITING --- Comment #2 from Jonathan

[Bug rtl-optimization/100254] [11/12 Regression] -fcompare-debug failure (length) with -O2 -fno-guess-branch-probability -fipa-pta -fnon-call-exceptions

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=100254 Jakub Jelinek changed: What|Removed |Added Status|NEW |ASSIGNED Assignee|unassigned

[Bug libstdc++/100259] ODR violations in

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=100259 --- Comment #2 from CVS Commits --- The master branch has been updated by Jonathan Wakely : https://gcc.gnu.org/g:3f4aa4579a6c03e0a0b0a6aec68aa5a301264d45 commit r12-120-g3f4aa4579a6c03e0a0b0a6aec68aa5a301264d45 Author: Jonathan Wakely Date:

[Bug libfortran/98301] random_init() is broken

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=98301 Andre Vehreschild changed: What|Removed |Added Status|ASSIGNED|WAITING --- Comment #11 from Andre V

[Bug libfortran/98301] random_init() is broken

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=98301 --- Comment #10 from Andre Vehreschild --- Created attachment 50674 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=50674&action=edit Delta from Steve's patch to one submitted for acceptance to implement random_init for coarray=shared.

[Bug ada/100251] byte order mark in gnat.adc raises compilation error

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=100251 Eric Botcazou changed: What|Removed |Added Ever confirmed|0 |1 CC|

[Bug target/100257] poor codegen with vcvtph2ps / stride of 6

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=100257 --- Comment #6 from Hongtao.liu --- > const __m128i in = _mm_setr_epi16(val_0, val_1, val_2, 0, 0, 0, 0, 0); in ix86_expand_vector_init, we can generate asm like vmovd val_0, %xmm0 pinsrw $1, val_1, %xmm0 pinsrw $2, val_2, %xmm0 and l

[Bug debug/100254] [11/12 Regression] -fcompare-debug failure (length) with -O2 -fno-guess-branch-probability -fipa-pta -fnon-call-exceptions

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=100254 --- Comment #2 from Jakub Jelinek --- I think the problem is during Cross-jumping in jump2 pass, so the r11-5391 change just likely triggered a latent problem. Will have a look in detail soon.

[Bug libstdc++/100259] ODR violations in

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=100259 Jonathan Wakely changed: What|Removed |Added Last reconfirmed||2021-04-26 Ever confirmed|0

[Bug libstdc++/100233] [10/11/12] std::views::elements only accepts types that are defined on std::get

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=100233 --- Comment #1 from Jonathan Wakely --- (In reply to gcc-bugs from comment #0) > https://eel.is/c++draft/range.elements#iterator-3 > > With some good-will you could say that `get` should be called unqualified :) Nope, that call is required to

[Bug c++/55578] Disabling warnings inside macro definition doesn't work

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=55578 Vadim Zeitlin changed: What|Removed |Added CC||vz-gcc at zeitlins dot org --- Comment #

[Bug libstdc++/100243] [10 Regression] invalid use of incomplete type 'std::__detail::__iter_traits >' {aka 'struct std::indirectly_readable_traits'}

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=100243 --- Comment #1 from Jonathan Wakely --- It should be already fixed on the branch by 32a859531e854382c18abf0b14a306d83f793eb5

[Bug c/100262] warning on sparc64: 'strcmp' reading 1 or more bytes from a region of size 0 [-Werror=stringop-overread]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=100262 Richard Biener changed: What|Removed |Added CC||msebor at gcc dot gnu.org Ke

[Bug c++/100261] [11/12 Regression] ICE: tree check: expected var_decl or type_decl, have error_mark in emit_tinfo_decl, at cp/rtti.c:1643

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=100261 Richard Biener changed: What|Removed |Added Keywords||rejects-valid Priority|P3

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