[Bug rtl-optimization/108707] suboptimal allocation with same memory op for many different instructions.

2023-10-31 Thread crazylht at gmail dot com via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=108707 Hongtao.liu changed: What|Removed |Added Status|NEW |RESOLVED Resolution|---

[Bug tree-optimization/102383] Missing optimization for PRE after enable O2 vectorization

2023-10-31 Thread crazylht at gmail dot com via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=102383 --- Comment #5 from Hongtao.liu --- It's fixed in GCC12.1

[Bug target/105034] [11/12/13/14 regression]Suboptimal codegen for min/max with -Os

2023-10-31 Thread crazylht at gmail dot com via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=105034 Hongtao.liu changed: What|Removed |Added Resolution|--- |FIXED Status|NEW

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

2023-10-31 Thread crazylht at gmail dot com via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=53947 Bug 53947 depends on bug 101956, which changed state. Bug 101956 Summary: Miss vectorization from v4hi to v4df https://gcc.gnu.org/bugzilla/show_bug.cgi?id=101956 What|Removed |Added

[Bug tree-optimization/101956] Miss vectorization from v4hi to v4df

2023-10-31 Thread crazylht at gmail dot com via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=101956 Hongtao.liu changed: What|Removed |Added Status|NEW |RESOLVED Resolution|---

[Bug c/112326] New: Redundant vsetvl in fixed-vlmax autovectorization codes

2023-10-31 Thread juzhe.zhong at rivai dot ai via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=112326 Bug ID: 112326 Summary: Redundant vsetvl in fixed-vlmax autovectorization codes Product: gcc Version: 14.0 Status: UNCONFIRMED Severity: normal

[Bug tree-optimization/112325] Missed vectorization after cunrolli

2023-10-31 Thread pinskia at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=112325 Andrew Pinski changed: What|Removed |Added Status|UNCONFIRMED |NEW Ever confirmed|0

[Bug tree-optimization/112325] New: Missed vectorization after cunrolli

2023-10-31 Thread wwwhhhyyy333 at gmail dot com via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=112325 Bug ID: 112325 Summary: Missed vectorization after cunrolli Product: gcc Version: 14.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component:

[Bug tree-optimization/111794] RISC-V: Missed SLP optimization due to mask mode precision

2023-10-31 Thread juzhe.zhong at rivai dot ai via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=111794 JuzheZhong changed: What|Removed |Added Resolution|--- |FIXED Status|UNCONFIRMED

[Bug target/111600] [14 Regression] RISC-V bootstrap time regression

2023-10-31 Thread juzhe.zhong at rivai dot ai via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=111600 --- Comment #29 from JuzheZhong --- insn-output.cc still has over 1.7 Million lines codes. Is it possible split this file into 10 files too ? It seems that it is also an issue for compile time ?

[Bug tree-optimization/112324] phiopt fail to recog if (b < 0) max = MAX(-b, max); else max = MAX (b, max) into max = MAX (ABS(b), max)

2023-10-31 Thread pinskia at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=112324 Andrew Pinski changed: What|Removed |Added Depends on||64700 --- Comment #2 from Andrew

[Bug tree-optimization/112324] phiopt fail to recog if (b < 0) max = MAX(-b, max); else max = MAX (b, max) into max = MAX (ABS(b), max)

2023-10-31 Thread pinskia at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=112324 Andrew Pinski changed: What|Removed |Added CC||pinskia at gcc dot gnu.org Ever

[Bug middle-end/110015] openjpeg is slower when built with gcc13 compared to clang16

2023-10-31 Thread crazylht at gmail dot com via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=110015 --- Comment #4 from Hongtao.liu --- > So here we have a reduction for MAX_EXPR, but there's 2 MAX_EXPR which can > be merge together with MAX_EXPR > > Create pr112324.

[Bug middle-end/112324] New: phiopt fail to recog if (b < 0) max = MAX(-b, max); else max = MAX (b, max) into max = MAX (ABS(b), max)

2023-10-31 Thread crazylht at gmail dot com via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=112324 Bug ID: 112324 Summary: phiopt fail to recog if (b < 0) max = MAX(-b, max); else max = MAX (b, max) into max = MAX (ABS(b), max) Product: gcc Version: 14.0 Status:

[Bug target/112323] aarch64: C-operator support with ARM SVE intrinsic type

2023-10-31 Thread pinskia at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=112323 Andrew Pinski changed: What|Removed |Added Resolution|--- |WONTFIX Status|UNCONFIRMED

[Bug middle-end/110015] openjpeg is slower when built with gcc13 compared to clang16

2023-10-31 Thread crazylht at gmail dot com via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=110015 --- Comment #3 from Hongtao.liu --- 169test.c:85:23: note: vect_is_simple_use: operand max_38 = PHI , type of def: unknown 170test.c:85:23: missed: Unsupported pattern. 171test.c:62:24: missed: not vectorized: unsupported use in stmt.

[Bug tree-optimization/112320] [14 Regression] crash from insert_debug_temp_for_var_def since r14-5032-ge3da1d7bb288c8

2023-10-31 Thread law at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=112320 --- Comment #6 from Jeffrey A. Law --- Created attachment 56480 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=56480=edit Testcase for fr30-elf -Os -g

[Bug tree-optimization/112320] [14 Regression] crash from insert_debug_temp_for_var_def since r14-5032-ge3da1d7bb288c8

2023-10-31 Thread law at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=112320 Jeffrey A. Law changed: What|Removed |Added Status|UNCONFIRMED |NEW CC|

[Bug c/112323] New: aarch64: Missed operator support on ARM SVE intrinsic type

2023-10-31 Thread juzhe.zhong at rivai dot ai via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=112323 Bug ID: 112323 Summary: aarch64: Missed operator support on ARM SVE intrinsic type Product: gcc Version: 14.0 Status: UNCONFIRMED Severity: normal

[Bug tree-optimization/112320] [14 Regression] crash from insert_debug_temp_for_var_def since r14-5032-ge3da1d7bb288c8

2023-10-31 Thread hp at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=112320 Hans-Peter Nilsson changed: What|Removed |Added Keywords||build CC|

[Bug rtl-optimization/104387] aarch64: Redundant SXTH for “bag of bits” moves

2023-10-31 Thread pinskia at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=104387 --- Comment #3 from Andrew Pinski --- Some analysis about this is recorded at https://gcc.gnu.org/bugzilla//show_bug.cgi?id=111835#c1 .

[Bug rtl-optimization/104387] aarch64: Redundant SXTH for “bag of bits” moves

2023-10-31 Thread pinskia at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=104387 Andrew Pinski changed: What|Removed |Added CC||lis8215 at gmail dot com --- Comment

[Bug rtl-optimization/111835] Suboptimal codegen: zero extended load instead of sign extended one

2023-10-31 Thread pinskia at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=111835 Andrew Pinski changed: What|Removed |Added Resolution|--- |DUPLICATE Status|NEW

[Bug middle-end/111921] [11/12/13/14 Regression] ICE with nested function after an error

2023-10-31 Thread schwab--- via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=111921 --- Comment #3 from Andreas Schwab --- This is the effect of --enable-checking=release.

[Bug middle-end/111921] [11/12/13/14 Regression] ICE with nested function after an error

2023-10-31 Thread tkoenig at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=111921 Thomas Koenig changed: What|Removed |Added CC||tkoenig at gcc dot gnu.org --- Comment

[Bug libbacktrace/111315] libstdc++ stacktrace testsuite failures with --enable-default-pie

2023-10-31 Thread pinskia at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=111315 Andrew Pinski changed: What|Removed |Added CC||josopait at goopax dot com --- Comment

[Bug libbacktrace/112322] std::stacktrace fails

2023-10-31 Thread pinskia at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=112322 Andrew Pinski changed: What|Removed |Added Resolution|--- |DUPLICATE

[Bug libbacktrace/112322] New: std::stacktrace fails

2023-10-31 Thread josopait at goopax dot com via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=112322 Bug ID: 112322 Summary: std::stacktrace fails Product: gcc Version: 12.3.1 Status: UNCONFIRMED Severity: normal Priority: P3 Component: libbacktrace

[Bug target/107481] bpf: add __builtin_preserve_enum_value

2023-10-31 Thread jemarch at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=107481 Jose E. Marchesi changed: What|Removed |Added Status|ASSIGNED|RESOLVED Resolution|---

[Bug target/107480] bpf: add __builtin_preserve_type_info

2023-10-31 Thread jemarch at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=107480 Jose E. Marchesi changed: What|Removed |Added Status|ASSIGNED|RESOLVED Resolution|---

[Bug target/107479] bpf: add __builtin_btf_type_id

2023-10-31 Thread jemarch at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=107479 Jose E. Marchesi changed: What|Removed |Added Status|ASSIGNED|RESOLVED Resolution|---

[Bug middle-end/112321] [14 Regression] ICE during GIMPLE pass: dse: : Segmentation fault

2023-10-31 Thread pinskia at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=112321 Andrew Pinski changed: What|Removed |Added Status|UNCONFIRMED |RESOLVED Resolution|---

[Bug tree-optimization/112320] [14 Regression] crash from insert_debug_temp_for_var_def since r14-5032-ge3da1d7bb288c8

2023-10-31 Thread pinskia at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=112320 Andrew Pinski changed: What|Removed |Added CC||slyfox at gcc dot gnu.org --- Comment

[Bug middle-end/112321] New: [14 Regression] ICE during GIMPLE pass: dse: : Segmentation fault

2023-10-31 Thread slyfox at gcc dot gnu.org via Gcc-bugs
gcc/specs COLLECT_GCC=./gcc/xg++ COLLECT_LTO_WRAPPER=./gcc/lto-wrapper Target: i686-pc-linux-gnu Configured with: ../gcc/configure --disable-bootstrap Thread model: posix Supported LTO compression algorithms: zlib gcc version 14.0.0 20231031 (experimental) (GCC)

[Bug tree-optimization/112312] -O3 produces worse code than -O2 for std::ranges::lower_bound in some cases, not marking a loop as finite

2023-10-31 Thread pinskia at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=112312 Andrew Pinski changed: What|Removed |Added Last reconfirmed||2023-10-31 Ever confirmed|0

[Bug tree-optimization/112312] GCC fails to optimize a C++ algorithm with a function passed in as well as with a lambda

2023-10-31 Thread pinskia at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=112312 Andrew Pinski changed: What|Removed |Added Component|middle-end |tree-optimization --- Comment #2 from

[Bug middle-end/112312] GCC fails to optimize a C++ algorithm with a function passed in as well as with a lambda

2023-10-31 Thread pinskia at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=112312 --- Comment #1 from Andrew Pinski --- -O2 produces good code while -O3 does not ...

[Bug tree-optimization/112320] [14 Regression] crash from insert_debug_temp_for_var_def

2023-10-31 Thread dcb314 at hotmail dot com via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=112320 --- Comment #2 from David Binderman --- As expected: $ git bisect good 1cf5dc05c678232b e3da1d7bb288c8c864f0284bc4bc5877b466a2f7 is the first bad commit commit e3da1d7bb288c8c864f0284bc4bc5877b466a2f7 Author: Richard Biener Date: Tue Oct 31

[Bug tree-optimization/112320] [14 Regression] crash from insert_debug_temp_for_var_def

2023-10-31 Thread dcb314 at hotmail dot com via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=112320 David Binderman changed: What|Removed |Added CC||rguenther at suse dot de --- Comment

[Bug pch/112319] [14 Regression] segfault with pch and #pragma GCC diagnostic

2023-10-31 Thread pinskia at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=112319 Andrew Pinski changed: What|Removed |Added Target Milestone|--- |14.0 Summary|segfault with

[Bug pch/112319] segfault with pch and #pragma GCC diagnostic

2023-10-31 Thread lhyatt at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=112319 Lewis Hyatt changed: What|Removed |Added CC||lhyatt at gcc dot gnu.org Last

[Bug c++/111703] [11/12/13/14 Regression] [C++20]Compiler fails when using generic lambda in specific situation since r11-550-gf65a3299a521a4

2023-10-31 Thread ppalka at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=111703 Patrick Palka changed: What|Removed |Added Known to work|11.4.0 |10.5.0 Assignee|unassigned

[Bug tree-optimization/112320] [14 Regression] crash from insert_debug_temp_for_var_def

2023-10-31 Thread pinskia at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=112320 Andrew Pinski changed: What|Removed |Added Target Milestone|--- |14.0 Summary|crash from

[Bug c/112320] New: crash from insert_debug_temp_for_var_def

2023-10-31 Thread dcb314 at hotmail dot com via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=112320 Bug ID: 112320 Summary: crash from insert_debug_temp_for_var_def Product: gcc Version: unknown Status: UNCONFIRMED Severity: normal Priority: P3 Component: c

[Bug c++/112318] Deprecated move ctor does not trigger -Wdeprecated-declarations when creating a std::optional

2023-10-31 Thread redi at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=112318 --- Comment #3 from Jonathan Wakely --- As this bug points out, we probably want to warn for any uses of deprecated entities declared in user code, whether used in system headers or in user code. And for something like std::auto_ptr which is

[Bug c++/112318] Deprecated move ctor does not trigger -Wdeprecated-declarations when creating a std::optional

2023-10-31 Thread redi at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=112318 Jonathan Wakely changed: What|Removed |Added Ever confirmed|0 |1 Status|UNCONFIRMED

[Bug fortran/98458] ICE in gfc_conv_array_initializer due to array expressions within implied do-loop

2023-10-31 Thread pault at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=98458 Paul Thomas changed: What|Removed |Added Resolution|--- |FIXED Status|ASSIGNED

[Bug pch/112319] New: segfault with pch and #pragma GCC diagnostic

2023-10-31 Thread krebbel at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=112319 Bug ID: 112319 Summary: segfault with pch and #pragma GCC diagnostic Product: gcc Version: 14.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component:

[Bug fortran/103854] ICE in generate_finalization_wrapper, at fortran/class.c:1618 since r8-4344-gaea5e9327a49bc73

2023-10-31 Thread pault at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=103854 Paul Thomas changed: What|Removed |Added Resolution|--- |FIXED Status|NEW

[Bug target/112280] [14 regression] ICE building libgcrypt-1.10.2 on s390 (during GIMPLE pass: ccp)

2023-10-31 Thread sjames at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=112280 Sam James changed: What|Removed |Added Build|s390-ibm-linux-gnu |s390-ibm-linux-gnu, |

[Bug tree-optimization/112296] __builtin_constant_p doesn't propagate through member functions

2023-10-31 Thread joseph at codesourcery dot com via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=112296 --- Comment #12 from joseph at codesourcery dot com --- I agree that the side effects of an argument to __builtin_constant_p must be discarded, for the original macro use case to work properly. There are various constructs with __builtin_*

[Bug target/111416] [Armv7/v8 Mixing Bug]: 64-bit Sequentially Consistent Load can be Reordered before Store of RMW when v7 and v8 Implementations are Mixed

2023-10-31 Thread sjames at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=111416 Sam James changed: What|Removed |Added Target Milestone|--- |14.0

[Bug target/111416] [Armv7/v8 Mixing Bug]: 64-bit Sequentially Consistent Load can be Reordered before Store of RMW when v7 and v8 Implementations are Mixed

2023-10-31 Thread wilco at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=111416 Wilco changed: What|Removed |Added See Also||https://gcc.gnu.org/bugzill

[Bug target/111416] [Armv7/v8 Mixing Bug]: 64-bit Sequentially Consistent Load can be Reordered before Store of RMW when v7 and v8 Implementations are Mixed

2023-10-31 Thread wilco at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=111416 Wilco changed: What|Removed |Added Status|NEW |RESOLVED Resolution|---

[Bug target/111235] [Armv7-a]: Control-dependency between atomic accesses removed by -O1.

2023-10-31 Thread sjames at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=111235 Sam James changed: What|Removed |Added Target Milestone|--- |14.0

[Bug target/111235] [Armv7-a]: Control-dependency between atomic accesses removed by -O1.

2023-10-31 Thread wilco at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=111235 Wilco changed: What|Removed |Added Resolution|--- |FIXED Status|UNCONFIRMED

[Bug c++/112318] Deprecated move ctor does not trigger -Wdeprecated-declarations when creating a std::optional

2023-10-31 Thread pinskia at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=112318 Andrew Pinski changed: What|Removed |Added Component|libstdc++ |c++ --- Comment #1 from Andrew Pinski

[Bug libstdc++/112318] New: Deprecated move ctor does not trigger -Wdeprecated-declarations when creating a std::optional

2023-10-31 Thread enolan at alumni dot cmu.edu via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=112318 Bug ID: 112318 Summary: Deprecated move ctor does not trigger -Wdeprecated-declarations when creating a std::optional Product: gcc Version: 13.2.1

[Bug analyzer/112317] New: Latest set of clang warnings

2023-10-31 Thread dcb314 at hotmail dot com via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=112317 Bug ID: 112317 Summary: Latest set of clang warnings Product: gcc Version: unknown Status: UNCONFIRMED Severity: normal Priority: P3 Component: analyzer

[Bug tree-optimization/110501] Invalid use-after-free / realloc with a store/load happening

2023-10-31 Thread jhb at FreeBSD dot org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=110501 John Baldwin changed: What|Removed |Added CC||jhb at FreeBSD dot org --- Comment #7

[Bug tree-optimization/112310] [14 Regression] Wrong code at -O2/3 on x86_64-linux-gnu since r14-1161-g5476de2618f

2023-10-31 Thread rguenth at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=112310 --- Comment #2 from Richard Biener --- So this really asks for the change to be reverted which requires us to "properly" handle virtual operands in the expression sets. Namely in compute_avail populate EXP_GEN with reference expressions with

[Bug rtl-optimization/111971] [12/13/14 regression] ICE: maximum number of generated reload insns per insn achieved (90) since r12-6803-g85419ac59724b7

2023-10-31 Thread cvs-commit at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=111971 --- Comment #7 from CVS Commits --- The trunk branch has been updated by Vladimir Makarov : https://gcc.gnu.org/g:9119b008b4195e06012a485ec01a8bb0e43266be commit r14-5037-g9119b008b4195e06012a485ec01a8bb0e43266be Author: Vladimir N. Makarov

[Bug c++/112315] 32-bit numeric conversion functions missing - only wstring versions defined

2023-10-31 Thread redi at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=112315 Jonathan Wakely changed: What|Removed |Added Status|UNCONFIRMED |RESOLVED Resolution|---

[Bug c++/112315] 32-bit numeric conversion functions missing - only wstring versions defined

2023-10-31 Thread mccannd at uk dot ibm.com via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=112315 --- Comment #2 from mccannd at uk dot ibm.com --- OK, thanks. I had just started using Fedora 39. I assume this bug can be closed then.

[Bug libstdc++/112314] Missing index assertions in basic_string_view

2023-10-31 Thread redi at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=112314 Jonathan Wakely changed: What|Removed |Added Status|UNCONFIRMED |NEW Ever confirmed|0

[Bug c++/112315] 32-bit numeric conversion functions missing - only wstring versions defined

2023-10-31 Thread redi at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=112315 Jonathan Wakely changed: What|Removed |Added See Also||https://bugzilla.redhat.com

[Bug fortran/112316] New: [13 Regression] Fix for PR87477 rejects valid code with a bogus error about pointer assignment and causes an ICE

2023-10-31 Thread trnka at scm dot com via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=112316 Bug ID: 112316 Summary: [13 Regression] Fix for PR87477 rejects valid code with a bogus error about pointer assignment and causes an ICE Product: gcc Version:

[Bug tree-optimization/81538] Optimization problem compiling op.c (Perl_custom_op_get_field) in perl 5.26

2023-10-31 Thread danglin at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81538 John David Anglin changed: What|Removed |Added Status|UNCONFIRMED |RESOLVED Resolution|---

[Bug ipa/111960] [14 Regression] ICE: during GIMPLE pass: rebuild_frequencies: SIGSEGV (Invalid read of size 4) with -fdump-tree-rebuild_frequencies-all

2023-10-31 Thread zsojka at seznam dot cz via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=111960 --- Comment #4 from Zdenek Sojka --- (In reply to Sam James from comment #3) > I was confused at first until I realised rebuild_frequencies-all got turned > into a proper pass in r14-2524-gaa6741ef2e0c31, so no bisection needed imo. Even if

[Bug c++/112269] [14 Regression] x86_64 GNU/Linux '-m32' multilib 'libstdc++-v3/include/complex:1493: internal compiler error: in tsubst_expr, at cp/pt.cc:21534' since r14-4796-g3e3d73ed5e85e7

2023-10-31 Thread ppalka at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=112269 Patrick Palka changed: What|Removed |Added Status|NEW |ASSIGNED Assignee|unassigned

[Bug tree-optimization/112296] __builtin_constant_p doesn't propagate through member functions

2023-10-31 Thread rguenth at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=112296 Richard Biener changed: What|Removed |Added Assignee|rguenth at gcc dot gnu.org |unassigned at gcc dot gnu.org

[Bug fortran/96320] gfortran 8-10 shape mismatch in assumed-length dummy argument character array

2023-10-31 Thread pault at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=96320 Paul Thomas changed: What|Removed |Added Status|ASSIGNED|RESOLVED Resolution|---

[Bug c++/112315] New: 32-bit numeric conversion functions missing - only wstring versions defined

2023-10-31 Thread mccannd at uk dot ibm.com via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=112315 Bug ID: 112315 Summary: 32-bit numeric conversion functions missing - only wstring versions defined Product: gcc Version: 13.2.1 Status: UNCONFIRMED Severity:

[Bug tree-optimization/111970] [14 regression] SLP for non-IFN gathers result in RISC-V test failure on gather since r14-4745-gbeab5b95c58145

2023-10-31 Thread pan2.li at intel dot com via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=111970 --- Comment #8 from Li Pan --- Still fail in upstream. ../__RISC-V_INSTALL___RV64/bin/riscv64-unknown-elf-gcc -march=rv64imafdcv -mabi=lp64d \ -ftree-vectorize -O3 --param riscv-autovec-preference=fixed-vlmax \ --param

[Bug tree-optimization/112296] __builtin_constant_p doesn't propagate through member functions

2023-10-31 Thread rguenth at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=112296 --- Comment #10 from Richard Biener --- Some history shows r0-31250-gb0b3afb2f34492 splitting this to the folding code from RTL expansion of __builtin_constant_p where it previously was. Even before r0-17364-gcff48d8f76463f we were simply doing

[Bug tree-optimization/111970] [14 regression] SLP for non-IFN gathers result in RISC-V test failure on gather since r14-4745-gbeab5b95c58145

2023-10-31 Thread pan2.li at intel dot com via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=111970 --- Comment #7 from Li Pan --- Seems no luck when --param vect-epilogues-nomask=0. I will have a try with the newest upstream for this issue if everything look OK, and keep you posted. ../__RISC-V_INSTALL___RV64/bin/riscv64-unknown-elf-gcc

[Bug tree-optimization/112296] __builtin_constant_p doesn't propagate through member functions

2023-10-31 Thread rth at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=112296 --- Comment #9 from Richard Henderson --- > Thanks. So yes, > > macro(x++); > > incrementing x twice would have been odd - but that's the usual bug > in this kind of macro definition. Fixing it by throwing away > side-effects (and always

[Bug target/112092] RISC-V: Suboptimal RVV code produced for vsetvl-11.c and vsetvlmax-8.c

2023-10-31 Thread macro at orcam dot me.uk via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=112092 Maciej W. Rozycki changed: What|Removed |Added Keywords|wrong-code |missed-optimization

[Bug tree-optimization/112296] __builtin_constant_p doesn't propagate through member functions

2023-10-31 Thread rguenth at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=112296 --- Comment #8 from Richard Biener --- (In reply to Richard Henderson from comment #7) > (In reply to Richard Biener from comment #5) > > int bad1(void) { return __builtin_constant_p(global++); } > ... > > Joseph, Richard, do you have anything

[Bug tree-optimization/112296] __builtin_constant_p doesn't propagate through member functions

2023-10-31 Thread rth at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=112296 --- Comment #7 from Richard Henderson --- (In reply to Richard Biener from comment #5) > int bad1(void) { return __builtin_constant_p(global++); } ... > Joseph, Richard, do you have anything to add or remember discussions about > this semantic

[Bug tree-optimization/111970] [14 regression] SLP for non-IFN gathers result in RISC-V test failure on gather since r14-4745-gbeab5b95c58145

2023-10-31 Thread rguenth at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=111970 --- Comment #6 from Richard Biener --- So I can see we don't recognize a gather IFN during pattern recog here. t.c:15:1: note: Final SLP tree for instance 0x502e9a0: t.c:15:1: note: node 0x4f84700 (max_nunits=128, refcnt=2) vector(32)

[Bug bootstrap/54179] please split insn-emit.c !

2023-10-31 Thread sjames at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=54179 Sam James changed: What|Removed |Added Target Milestone|--- |14.0 Status|UNCONFIRMED

[Bug bootstrap/84402] [meta] GCC build system: parallelism bottleneck

2023-10-31 Thread sjames at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84402 Bug 84402 depends on bug 54179, which changed state. Bug 54179 Summary: please split insn-emit.c ! https://gcc.gnu.org/bugzilla/show_bug.cgi?id=54179 What|Removed |Added

[Bug tree-optimization/111943] ICE in gimple_split_edge, at tree-cfg.cc:3019 on 20050510-1.c with new -fharden-control-flow-redundancy with computed gotos

2023-10-31 Thread aoliva at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=111943 Alexandre Oliva changed: What|Removed |Added Status|ASSIGNED|RESOLVED Resolution|---

[Bug bootstrap/84402] [meta] GCC build system: parallelism bottleneck

2023-10-31 Thread cvs-commit at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84402 --- Comment #71 from CVS Commits --- The master branch has been updated by Robin Dapp : https://gcc.gnu.org/g:184378027e92f51e02d3649e0ca523f487fd2810 commit r14-5034-g184378027e92f51e02d3649e0ca523f487fd2810 Author: Robin Dapp Date: Thu

[Bug target/111600] [14 Regression] RISC-V bootstrap time regression

2023-10-31 Thread cvs-commit at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=111600 --- Comment #28 from CVS Commits --- The master branch has been updated by Robin Dapp : https://gcc.gnu.org/g:184378027e92f51e02d3649e0ca523f487fd2810 commit r14-5034-g184378027e92f51e02d3649e0ca523f487fd2810 Author: Robin Dapp Date: Thu

[Bug tree-optimization/111943] ICE in gimple_split_edge, at tree-cfg.cc:3019 on 20050510-1.c with new -fharden-control-flow-redundancy with computed gotos

2023-10-31 Thread cvs-commit at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=111943 --- Comment #2 from CVS Commits --- The master branch has been updated by Alexandre Oliva : https://gcc.gnu.org/g:15404016d96dca9132b952980cda24cae33b3ee0 commit r14-5033-g15404016d96dca9132b952980cda24cae33b3ee0 Author: Alexandre Oliva

[Bug middle-end/112305] [11/12/13 Regression] Wrong code at -O1/2/3/s on x86_64-pc-linux-gnu

2023-10-31 Thread rguenth at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=112305 Richard Biener changed: What|Removed |Added Known to work||14.0 Priority|P3

[Bug middle-end/112305] [11/12/13/14 Regression] Wrong code at -O1/2/3/s on x86_64-pc-linux-gnu

2023-10-31 Thread cvs-commit at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=112305 --- Comment #5 from CVS Commits --- The master branch has been updated by Richard Biener : https://gcc.gnu.org/g:e3da1d7bb288c8c864f0284bc4bc5877b466a2f7 commit r14-5032-ge3da1d7bb288c8c864f0284bc4bc5877b466a2f7 Author: Richard Biener Date:

[Bug middle-end/110015] openjpeg is slower when built with gcc13 compared to clang16

2023-10-31 Thread zhangjungcc at gmail dot com via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=110015 jun zhang changed: What|Removed |Added CC||zhangjungcc at gmail dot com --- Comment

[Bug libstdc++/112314] New: Missing index assertions in basic_string_view

2023-10-31 Thread jdapena at igalia dot com via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=112314 Bug ID: 112314 Summary: Missing index assertions in basic_string_view Product: gcc Version: 12.3.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component:

[Bug target/112308] [14 Regression] GCN: 'error: literal operands are not supported' for 'v_add_co_u32'

2023-10-31 Thread rguenth at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=112308 Richard Biener changed: What|Removed |Added Target Milestone|--- |14.0

[Bug tree-optimization/112310] [14 Regression] Wrong code at -O2/3 on x86_64-linux-gnu since r14-1161-g5476de2618f

2023-10-31 Thread rguenth at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=112310 Richard Biener changed: What|Removed |Added Priority|P3 |P1

[Bug tree-optimization/112310] [14 Regression] Wrong code at -O2/3 on x86_64-linux-gnu since r14-1161-g5476de2618f

2023-10-31 Thread rguenth at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=112310 Richard Biener changed: What|Removed |Added Ever confirmed|0 |1 Target Milestone|---

[Bug ipa/111960] [14 Regression] ICE: during GIMPLE pass: rebuild_frequencies: SIGSEGV (Invalid read of size 4) with -fdump-tree-rebuild_frequencies-all

2023-10-31 Thread sjames at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=111960 --- Comment #3 from Sam James --- I was confused at first until I realised rebuild_frequencies-all got turned into a proper pass in r14-2524-gaa6741ef2e0c31, so no bisection needed imo.

[Bug target/112313] New: [14 Regression] GCN target 'gcc.dg/pr111082.c' ICE, 'during RTL pass: vregs': 'error: unrecognizable insn'

2023-10-31 Thread tschwinge at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=112313 Bug ID: 112313 Summary: [14 Regression] GCN target 'gcc.dg/pr111082.c' ICE, 'during RTL pass: vregs': 'error: unrecognizable insn' Product: gcc Version: 14.0 Status:

[Bug target/112311] GCN: occasional 'WARNING: gcc.dg/pr82274-1.c execution test program timed out.'

2023-10-31 Thread rguenth at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=112311 --- Comment #1 from Richard Biener --- Does GCN even have the libgcc parts for mulv? Note that's going to call abort(), maybe that's how it gets stuck in the runtime somehow?

[Bug middle-end/112312] New: GCC fails to optimize a C++ algorithm with a function passed in as well as with a lambda

2023-10-31 Thread ville.voutilainen at gmail dot com via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=112312 Bug ID: 112312 Summary: GCC fails to optimize a C++ algorithm with a function passed in as well as with a lambda Product: gcc Version: 14.0 Status: UNCONFIRMED

[Bug target/112311] New: GCN: occasional 'WARNING: gcc.dg/pr82274-1.c execution test program timed out.'

2023-10-31 Thread tschwinge at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=112311 Bug ID: 112311 Summary: GCN: occasional 'WARNING: gcc.dg/pr82274-1.c execution test program timed out.' Product: gcc Version: 14.0 Status: UNCONFIRMED

[Bug tree-optimization/112310] New: [14 Regression] Wrong code at -O2/3 on x86_64-linux-gnu since r14-1161-g5476de2618f

2023-10-31 Thread shaohua.li at inf dot ethz.ch via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=112310 Bug ID: 112310 Summary: [14 Regression] Wrong code at -O2/3 on x86_64-linux-gnu since r14-1161-g5476de2618f Product: gcc Version: 14.0 Status: UNCONFIRMED

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