[Bug target/111127] [13/14 regression] Wrong code for avx512ne2ps2bf16_maskz intrinsics since gcc13

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=27 Richard Biener changed: What|Removed |Added Target Milestone|--- |13.3 Priority|P3

[Bug middle-end/19987] [meta-bug] fold missing optimizations in general

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=19987 Bug 19987 depends on bug 95929, which changed state. Bug 95929 Summary: Failure to optimize tautological comparisons of comparisons to a single one https://gcc.gnu.org/bugzilla/show_bug.cgi?id=95929 What|Removed

[Bug tree-optimization/95929] Failure to optimize tautological comparisons of comparisons to a single one

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=95929 Andrew Pinski changed: What|Removed |Added Status|ASSIGNED|RESOLVED Target Milestone|---

[Bug tree-optimization/95929] Failure to optimize tautological comparisons of comparisons to a single one

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=95929 --- Comment #7 from CVS Commits --- The trunk branch has been updated by Andrew Pinski : https://gcc.gnu.org/g:ddd64a6ec3b38e18aefb9fcba50c0d9297e5e711 commit r14-3432-gddd64a6ec3b38e18aefb9fcba50c0d9297e5e711 Author: Andrew Pinski Date: Tue

[Bug c++/111123] Warning about "used uninitialized" member shown or hidden randomly

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=23 Richard Biener changed: What|Removed |Added Ever confirmed|0 |1 Last reconfirmed|

[Bug tree-optimization/110111] bool patterns that should produce a?b:c

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=110111 Andrew Pinski changed: What|Removed |Added Status|NEW |ASSIGNED Assignee|unassigned

[Bug target/111121] AArch64: MOPS memmove operand corruption

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=21 Richard Biener changed: What|Removed |Added Target Milestone|14.0|12.4

[Bug target/111127] New: Wrong code for avx512ne2ps2bf16_maskz intrinsics since gcc13

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=27 Bug ID: 27 Summary: Wrong code for avx512ne2ps2bf16_maskz intrinsics since gcc13 Product: gcc Version: 13.1.0 Status: UNCONFIRMED Severity: normal

[Bug preprocessor/89808] An option to disable warning "#pragma once in main file"

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=89808 Andrew Pinski changed: What|Removed |Added See Also||https://gcc.gnu.org/bugzill

[Bug debug/111080] [11/12/13/14 Regression] restrict qualifier causes extra debug info to happen

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=111080 --- Comment #4 from CVS Commits --- The master branch has been updated by Richard Biener : https://gcc.gnu.org/g:bd2c4d6d8fffd5a6dae5217d6076cc4190bab13d commit r14-3421-gbd2c4d6d8fffd5a6dae5217d6076cc4190bab13d Author: Richard Biener Date:

[Bug preprocessor/89808] An option to disable warning "#pragma once in main file"

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=89808 Diego SC changed: What|Removed |Added CC||diego.santacruz at spinetix dot co

[Bug middle-end/111126] Not always using czero.eqz

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=26 Andrew Pinski changed: What|Removed |Added Status|UNCONFIRMED |ASSIGNED Ever confirmed|0

[Bug middle-end/111126] New: Not always using czero.eqz

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=26 Bug ID: 26 Summary: Not always using czero.eqz Product: gcc Version: 14.0 Status: UNCONFIRMED Keywords: missed-optimization Severity: normal Priority: P3

[Bug tree-optimization/111114] RISC-V: Failed combine extend + vcond_mask when modify by vect_recog_over_widening_pattern

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=14 --- Comment #6 from Lehua Ding --- (In reply to Andrew Pinski from comment #5) > (In reply to Lehua Ding from comment #4) > > Just to double check, are you saying something like the bellow? But I don't > > feel like the purpose is quite the same

[Bug tree-optimization/111114] RISC-V: Failed combine extend + vcond_mask when modify by vect_recog_over_widening_pattern

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=14 --- Comment #5 from Andrew Pinski --- (In reply to Lehua Ding from comment #4) > Just to double check, are you saying something like the bellow? But I don't > feel like the purpose is quite the same though. The match here was supposed > to remov

[Bug tree-optimization/94893] Sign function not getting optimized to simple compare

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=94893 --- Comment #5 from Andrew Pinski --- (In reply to Andrew Pinski from comment #4) > As for the original issue: > x.0_5 = (unsigned int) x_2(D); > _6 = -x.0_5; > _7 = _6 >> 31; > _8 = (int) _7; > > We have a pattern for basically this: >

[Bug tree-optimization/111114] RISC-V: Failed combine extend + vcond_mask when modify by vect_recog_over_widening_pattern

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=14 --- Comment #4 from Lehua Ding --- (In reply to Andrew Pinski from comment #3) > (In reply to Lehua Ding from comment #2) > > (In reply to Andrew Pinski from comment #1) > > > There is a match pattern which handles the case where the convert (ca

[Bug tree-optimization/111114] RISC-V: Failed combine extend + vcond_mask when modify by vect_recog_over_widening_pattern

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=14 --- Comment #3 from Andrew Pinski --- (In reply to Lehua Ding from comment #2) > (In reply to Andrew Pinski from comment #1) > > There is a match pattern which handles the case where the convert (cast) > > will fold both sides of the vec_cond no

[Bug tree-optimization/94893] Sign function not getting optimized to simple compare

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=94893 Andrew Pinski changed: What|Removed |Added Assignee|unassigned at gcc dot gnu.org |pinskia at gcc dot gnu.org

[Bug tree-optimization/111114] RISC-V: Failed combine extend + vcond_mask when modify by vect_recog_over_widening_pattern

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=14 --- Comment #2 from Lehua Ding --- (In reply to Andrew Pinski from comment #1) > There is a match pattern which handles the case where the convert (cast) > will fold both sides of the vec_cond now (since r14-3337-g70c50c87273d94). > > vect__5

[Bug tree-optimization/95929] Failure to optimize tautological comparisons of comparisons to a single one

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=95929 Andrew Pinski changed: What|Removed |Added URL||https://gcc.gnu.org/piperma

[Bug middle-end/111125] New: tree-ssa.exp and vect.exp failures after commit 99b5921bfc8f

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=25 Bug ID: 25 Summary: tree-ssa.exp and vect.exp failures after commit 99b5921bfc8f Product: gcc Version: 14.0 Status: UNCONFIRMED Severity: normal

[Bug target/110740] [14 regression] gcc.target/powerpc/p9-vec-length-epil-1.c

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=110740 Kewen Lin changed: What|Removed |Added Resolution|--- |FIXED Status|ASSIGNED

[Bug tree-optimization/110628] [14 regression] gcc.dg/tree-ssa/update-threading.c fails after r14-2383-g768f00e3e84123

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=110628 --- Comment #7 from Hans-Peter Nilsson --- (In reply to Hans-Peter Nilsson from comment #5) > Not seeing any action for this regression for three weeks, for tracking > purposes I'm considering xfailing this test-case for cris-* after another > w

[Bug target/94866] Failure to optimize pinsrq of 0 with index 1 into movq

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=94866 --- Comment #8 from Hongtao.liu --- (In reply to Uroš Bizjak from comment #7) > (In reply to Hongtao.liu from comment #6) > > > So, the compiler still expects vec_concat/vec_select patterns to be > > > present. > > > > v2df foo_v2df (v2df x) >

[Bug rtl-optimization/110939] [14 Regression] 14.0 ICE at rtl.h:2297 while bootstrapping on loongarch64

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=110939 Xi Ruoyao changed: What|Removed |Added CC||xen0n at gentoo dot org --- Comment #12 fro

[Bug rtl-optimization/111124] ICE on narrowing memory-constant comparison on loongarch

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=24 Xi Ruoyao changed: What|Removed |Added Resolution|--- |DUPLICATE CC|

[Bug rtl-optimization/111124] New: ICE on narrowing memory-constant comparison on loongarch

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=24 Bug ID: 24 Summary: ICE on narrowing memory-constant comparison on loongarch Product: gcc Version: 14.0 Status: UNCONFIRMED Keywords: ice-on-valid-code

[Bug c++/111113] Cannot define friend function of a local class in namespace scope

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=13 Language Lawyer changed: What|Removed |Added CC||language.lawyer at gmail dot com ---

[Bug tree-optimization/111110] (A CMP B) != 0 and (A CMP B) == true patterns produce an extra (A CMP B) rather than reusing it

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=10 Andrew Pinski changed: What|Removed |Added Status|ASSIGNED|RESOLVED Resolution|---

[Bug tree-optimization/111109] [13/14 Regression] wrong code for some fp comparisons (after r13-4620-g4d9db4bdd458)

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=09 Andrew Pinski changed: What|Removed |Added URL||https://gcc.gnu.org/piperma

[Bug tree-optimization/110918] [14 Regression] Dead Code Elimination Regression at -O3 since r14-2331-g018e7f16408

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=110918 Andrew Macleod changed: What|Removed |Added Resolution|--- |FIXED Status|NEW

[Bug target/111096] Frame pointer is not used even when -fomit-frame-pointer is specified

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=111096 --- Comment #7 from Thomas Koenig --- (In reply to Richard Earnshaw from comment #5) > This was a deliberate design choice. Although the frame chain is not set up > by code that omits the frame pointer, the chain of frames that are set up by >

[Bug analyzer/109027] [13/14 Regression] ICE: SIGSEGV (infinite recursion in ana::constraint_manager::eval_condition / ana::constraint_manager::impossible_derived_conditions_p) with -fanalyzer since r

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=109027 --- Comment #6 from David Malcolm --- Bug 111099 is possibly a duplicate of this.

[Bug analyzer/111099] -fanalyzer -Os segmentation fault due to infinite recursion in ana::constraint_manager::eval_condition

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=111099 --- Comment #2 from David Malcolm --- Infinite recursion within ana::constraint_manager::eval_condition; possible duplicate of bug 109027

[Bug analyzer/111099] -fanalyzer -Os segmentation fault

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=111099 David Malcolm changed: What|Removed |Added Ever confirmed|0 |1 Status|UNCONFIRMED

[Bug c++/110348] [C++26] P2741R3 - User-generated static_assert messages

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=110348 Jakub Jelinek changed: What|Removed |Added CC||jason at gcc dot gnu.org,

[Bug c++/111123] Warning about "used uninitialized" member shown or hidden randomly

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=23 --- Comment #1 from Andrea Griffini --- Forgot to say that -O3 is needed to see the warning (this is however expected)

[Bug c++/111122] local temps from get_nsdmi -> break_out_target_exprs break constexpr evaluation

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=22 --- Comment #2 from Jakub Jelinek --- Sure, struct T { const char *d = init (); constexpr int size () const { return 2; } constexpr const char *data () const { return d; } constexpr const char *init () const { return new char[2] { 'o',

[Bug c++/111123] New: Warning about "used uninitialized" member shown or hidden randomly

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=23 Bug ID: 23 Summary: Warning about "used uninitialized" member shown or hidden randomly Product: gcc Version: 13.2.1 Status: UNCONFIRMED Severity: normal

[Bug c++/111122] local temps from get_nsdmi -> break_out_target_exprs break constexpr evaluation

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=22 --- Comment #1 from Andrew Pinski --- Try from inside a function instead. There is another bug about local Temps used from constexpr from a non-function scope causinbissues.

[Bug fortran/32986] Improve diagnostic message for COMMON with automatic object

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=32986 anlauf at gcc dot gnu.org changed: What|Removed |Added Resolution|--- |FIXED Status|ASSI

[Bug c++/111122] New: local temps from get_nsdmi -> break_out_target_exprs break constexpr evaluation

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=22 Bug ID: 22 Summary: local temps from get_nsdmi -> break_out_target_exprs break constexpr evaluation Product: gcc Version: 14.0 Status: UNCONFIRMED Severity

[Bug fortran/32986] Improve diagnostic message for COMMON with automatic object

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=32986 --- Comment #6 from CVS Commits --- The master branch has been updated by Harald Anlauf : https://gcc.gnu.org/g:829c0c06fe7ba2cf3e83508b95999b884b21236d commit r14-3415-g829c0c06fe7ba2cf3e83508b95999b884b21236d Author: Harald Anlauf Date: We

[Bug fortran/32986] Improve diagnostic message for COMMON with automatic object

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=32986 anlauf at gcc dot gnu.org changed: What|Removed |Added Status|NEW |ASSIGNED Assignee|u

[Bug fortran/32986] Improve diagnostic message for COMMON with automatic object

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=32986 anlauf at gcc dot gnu.org changed: What|Removed |Added CC||anlauf at gcc dot gnu.org ---

[Bug tree-optimization/110918] [14 Regression] Dead Code Elimination Regression at -O3 since r14-2331-g018e7f16408

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=110918 --- Comment #2 from CVS Commits --- The master branch has been updated by Andrew Macleod : https://gcc.gnu.org/g:0cfc9c953d0221ec3971a25e6509ebe1041f142e commit r14-3414-g0cfc9c953d0221ec3971a25e6509ebe1041f142e Author: Andrew MacLeod Date:

[Bug c++/111113] Cannot define friend function of a local class in namespace scope

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=13 --- Comment #4 from Andrew Pinski --- (In reply to Andrew Pinski from comment #3) > I think this is a dup of bug 101356. Well at least it is a related issue; maybe not a dup.

[Bug c++/101356] The non-public member of a local class cannot be accessed by a friend of the class

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=101356 --- Comment #3 from Andrew Pinski --- (In reply to Andrew Pinski from comment #2) > And even this is rejected: This was fixed in GCC 10.5.0, 11.4.0, 12.3.0 and 13+. But the original example is still broken.

[Bug c++/111113] Cannot define friend function of a local class in namespace scope

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=13 Andrew Pinski changed: What|Removed |Added See Also||https://gcc.gnu.org/bugzill

[Bug c++/111113] Cannot define friend function of a local class in namespace scope

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=13 Andrew Pinski changed: What|Removed |Added See Also||https://gcc.gnu.org/bugzill

[Bug c++/111113] Cannot define friend function of a local class in namespace scope

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=13 Andrew Pinski changed: What|Removed |Added Ever confirmed|0 |1 Status|UNCONFIRMED

[Bug tree-optimization/111114] RISC-V: Failed combine extend + vcond_mask when modify by vect_recog_over_widening_pattern

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=14 Andrew Pinski changed: What|Removed |Added Status|UNCONFIRMED |NEW Last reconfirmed|

[Bug target/97807] ICE in output_move_double, at config/arm/arm.c:19689

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=97807 --- Comment #3 from Martin Jambor --- I believe our tester has hit this again recently: arm-linux-gnueabi-gcc /home/worker/buildworker/tiber-option-juggler/build/gcc/testsuite/gcc.c-torture/compile/packed-aligned-1.c -mcpu=cortex-r4f -fno-tree-c

[Bug target/111117] Crash in AVX-512 vector code

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=17 Andrew Pinski changed: What|Removed |Added Keywords||needs-bisection --- Comment #3 from And

[Bug target/111121] AArch64: MOPS memmove operand corruption

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=21 Andrew Pinski changed: What|Removed |Added See Also||https://gcc.gnu.org/bugzill

[Bug tree-optimization/111109] [13/14 Regression] wrong code for some fp comparisons (after r13-4620-g4d9db4bdd458)

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=09 --- Comment #2 from Andrew Pinski --- Created attachment 55781 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=55781&action=edit Full testcase

[Bug c++/110348] [C++26] P2741R3 - User-generated static_assert messages

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=110348 Jakub Jelinek changed: What|Removed |Added CC||jakub at gcc dot gnu.org --- Comment #2

[Bug target/89967] Inefficient code generation for vld2q_lane_u8 under aarch64

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=89967 Tamar Christina changed: What|Removed |Added CC||tnfchris at gcc dot gnu.org

[Bug target/95958] [meta-bug] Inefficient arm_neon.h code for AArch64

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=95958 Bug 95958 depends on bug 88212, which changed state. Bug 88212 Summary: IRA Register Coalescing not working for the testcase https://gcc.gnu.org/bugzilla/show_bug.cgi?id=88212 What|Removed |Added ---

[Bug rtl-optimization/88212] IRA Register Coalescing not working for the testcase

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=88212 Tamar Christina changed: What|Removed |Added CC||tnfchris at gcc dot gnu.org Re

[Bug middle-end/111118] Bogus -Wstringop-overread with -std=gnu++20 -O2 and std::vector

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=18 --- Comment #2 from Jonathan Wakely --- This seems to avoid the warning: --- a/libstdc++-v3/include/bits/vector.tcc +++ b/libstdc++-v3/include/bits/vector.tcc @@ -926,9 +926,12 @@ _GLIBCXX_BEGIN_NAMESPACE_CONTAINER vector:: _M_realloc

[Bug target/111096] Frame pointer is not used even when -fomit-frame-pointer is specified

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=111096 --- Comment #6 from Richard Earnshaw --- For completeness. The AArch64 ABI lists 4 alternatives with respect to having a frame chain. When -fomit-frame-pointer is used, GCC implements this one: - It may require the frame pointer to address a v

[Bug target/94866] Failure to optimize pinsrq of 0 with index 1 into movq

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=94866 --- Comment #7 from Uroš Bizjak --- (In reply to Hongtao.liu from comment #6) > > So, the compiler still expects vec_concat/vec_select patterns to be present. > > v2df foo_v2df (v2df x) > { >return __builtin_shuffle (x, (v2df) { 0, 0 }, (v

[Bug middle-end/111118] Bogus -Wstringop-overread with -std=gnu++20 -O2 and std::vector

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=18 Andrew Pinski changed: What|Removed |Added Keywords|patch | --- Comment #1 from Andrew Pinski ---

[Bug target/111010] [13/14 regression] error: unable to find a register to spill compiling GCDAProfiling.c since r13-5092-g4e0b504f26f78f

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=111010 Uroš Bizjak changed: What|Removed |Added Status|ASSIGNED|RESOLVED Resolution|---

[Bug target/111010] [13/14 regression] error: unable to find a register to spill compiling GCDAProfiling.c since r13-5092-g4e0b504f26f78f

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=111010 --- Comment #19 from CVS Commits --- The releases/gcc-13 branch has been updated by Uros Bizjak : https://gcc.gnu.org/g:8e828c10249d895de5f55db58e1f10448498398f commit r13-7746-g8e828c10249d895de5f55db58e1f10448498398f Author: Uros Bizjak Dat

[Bug target/111010] [13/14 regression] error: unable to find a register to spill compiling GCDAProfiling.c since r13-5092-g4e0b504f26f78f

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=111010 --- Comment #18 from CVS Commits --- The master branch has been updated by Uros Bizjak : https://gcc.gnu.org/g:94a25d3dede035ce8318ae25388d658753c90a3b commit r14-3410-g94a25d3dede035ce8318ae25388d658753c90a3b Author: Uros Bizjak Date: Wed

[Bug web/111120] Rrrrr

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=20 ktkachov at gcc dot gnu.org changed: What|Removed |Added Resolution|--- |INVALID Status

[Bug target/111121] AArch64: MOPS memmove operand corruption

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=21 Wilco changed: What|Removed |Added Target Milestone|--- |14.0 Target|

[Bug target/111121] AArch64: MOPS memmove operand corruption

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=21 Wilco changed: What|Removed |Added Last reconfirmed||2023-08-23 Assignee|unassigned at gcc

[Bug target/111121] New: AArch64: MOPS memmove operand corruption

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=21 Bug ID: 21 Summary: AArch64: MOPS memmove operand corruption Product: gcc Version: 12.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: target

[Bug web/111120] New: Rrrrr

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=20 Bug ID: 20 Summary: R Product: gcc Version: 13.2.1 Status: UNCONFIRMED Severity: normal Priority: P3 Component: web Assignee: unassigned at gc

[Bug libffi/108682] libffi needs to merge upstream to get LoongArch support

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=108682 Xi Ruoyao changed: What|Removed |Added Resolution|--- |FIXED Status|NEW

[Bug target/94866] Failure to optimize pinsrq of 0 with index 1 into movq

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=94866 --- Comment #6 from Hongtao.liu --- (In reply to Uroš Bizjak from comment #4) > (In reply to Hongtao.liu from comment #3) > > in x86 backend expand_vec_perm_1, we always tries vec_merge frist for > > !one_operand_p, expand_vselect_vconcat is only

[Bug c++/111117] Crash in AVX-512 vector code

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=17 Richard Biener changed: What|Removed |Added Known to work||9.1.0 Status|UNCONFIRMED

[Bug c++/111117] Crash in AVX-512 vector code

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=17 --- Comment #1 from Jonathan Wakely --- Please provide the code as requested by https://gcc.gnu.org/bugs (not just a URL)

[Bug c++/110343] [C++26] P2558R2 - Add @, $, and ` to the basic character set

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=110343 Jakub Jelinek changed: What|Removed |Added CC||jakub at gcc dot gnu.org --- Comment #1

[Bug tree-optimization/111115] Failure to vectorize conditional grouped store

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=15 Richard Biener changed: What|Removed |Added Status|UNCONFIRMED |ASSIGNED Ever confirmed|0

[Bug ipa/111088] useless 'xor eax,eax' inserted when a value is not returned and icf

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=111088 Martin Jambor changed: What|Removed |Added CC||jamborm at gcc dot gnu.org --- Comment

[Bug target/111119] New: maskload and maskstore for integer modes are oddly conditional on AVX2

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=19 Bug ID: 19 Summary: maskload and maskstore for integer modes are oddly conditional on AVX2 Product: gcc Version: 14.0 Status: UNCONFIRMED Severity: normal

[Bug middle-end/111118] New: Bogus -Wstringop-overread with -std=gnu++20 -O2 and std::vector

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=18 Bug ID: 18 Summary: Bogus -Wstringop-overread with -std=gnu++20 -O2 and std::vector Product: gcc Version: 13.2.0 Status: UNCONFIRMED Keywords: alias, diagn

[Bug c++/111117] New: Crash in vector code

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=17 Bug ID: 17 Summary: Crash in vector code Product: gcc Version: 8.5.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: c++ Assignee: un

[Bug c++/110342] [C++26] P2361R6 - Unevaluated strings

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=110342 Jakub Jelinek changed: What|Removed |Added Assignee|unassigned at gcc dot gnu.org |jakub at gcc dot gnu.org

[Bug fortran/111116] New: [OpenACC] Implicit mapping wrong for scalar Fortran pointers

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=16 Bug ID: 16 Summary: [OpenACC] Implicit mapping wrong for scalar Fortran pointers Product: gcc Version: 14.0 Status: UNCONFIRMED Keywords: openacc, wrong-co

[Bug target/94866] Failure to optimize pinsrq of 0 with index 1 into movq

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=94866 --- Comment #5 from Uroš Bizjak --- Created attachment 55778 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=55778&action=edit Failing patch, for reference Patch that converts vec_concat/vec_select sse2_movq128 patterns to vec_merge.

[Bug target/94866] Failure to optimize pinsrq of 0 with index 1 into movq

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=94866 --- Comment #4 from Uroš Bizjak --- (In reply to Hongtao.liu from comment #3) > in x86 backend expand_vec_perm_1, we always tries vec_merge frist for > !one_operand_p, expand_vselect_vconcat is only tried when vec_merge failed > which means we'd

[Bug libstdc++/110944] std::variant & optional GDB representation is too verbose

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=110944 Jonathan Wakely changed: What|Removed |Added Assignee|unassigned at gcc dot gnu.org |redi at gcc dot gnu.org

[Bug target/111096] Frame pointer is not used even when -fomit-frame-pointer is specified

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=111096 Richard Earnshaw changed: What|Removed |Added Resolution|--- |WONTFIX Status|UNCONFIRM

[Bug tree-optimization/111115] New: Failure to vectorize conditional grouped store

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=15 Bug ID: 15 Summary: Failure to vectorize conditional grouped store Product: gcc Version: 14.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: t

[Bug target/111114] New: RISC-V: False combine extend + vcond_mask when modify by vect_recog_over_widening_pattern

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=14 Bug ID: 14 Summary: RISC-V: False combine extend + vcond_mask when modify by vect_recog_over_widening_pattern Product: gcc Version: 14.0 Status: UNCONFIRMED

[Bug c++/111113] New: Cannot define friend function of a local class in namespace scope

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=13 Bug ID: 13 Summary: Cannot define friend function of a local class in namespace scope Product: gcc Version: 13.2.1 Status: UNCONFIRMED Severity: normal

[Bug tree-optimization/110940] [14 Regression] ICE at -O3 on x86_64-linux-gnu: in apply_scale, at profile-count.h:1180

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=110940 --- Comment #2 from CVS Commits --- The master branch has been updated by Jan Hubicka : https://gcc.gnu.org/g:7a2e232fa6e0ce2120dedcb340d683f6ac9b3f19 commit r14-3406-g7a2e232fa6e0ce2120dedcb340d683f6ac9b3f19 Author: Jan Hubicka Date: Wed A

[Bug target/111112] New: RISC-V: Resulting more vsetvl instructions of vwadd + vadd but not vwadd + vwadd

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=12 Bug ID: 12 Summary: RISC-V: Resulting more vsetvl instructions of vwadd + vadd but not vwadd + vwadd Product: gcc Version: 14.0 Status: UNCONFIRMED Severi

[Bug c++/80516] long, unsigned used with typedef names extension should either be removed or documented

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80516 Jonathan Wakely changed: What|Removed |Added Last reconfirmed|2017-04-25 00:00:00 |2023-8-23 --- Comment #8 from Jonathan

[Bug c++/111103] gcc accepts bad type syntax

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=03 --- Comment #6 from Jonathan Wakely --- Let's move it to -fpermissive then kill it.

[Bug bootstrap/111027] [11/12/13/14 Regression] `make install` touches the build directory; Install error "tmp-header-vars: Permission denied", build on NFS, improvement possible

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=111027 --- Comment #5 from etienne_lorrain at yahoo dot fr --- Hello, full recompilation from source finished (your patch included), same setup with NFS without "no_root_squash" on /home/parallella/veg, installation goes further but stop at: $ echo par

[Bug tree-optimization/111108] (a|c) == (a|c) should be convert into (a&~c) == (a&~c) IFF ~c simplifies

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=08 --- Comment #1 from Richard Biener --- Why not canonicalize to the form without ~ then? That also is simpler for non-constants? Thus (X | C) == (Y | C) is canonical.

[Bug target/111107] i686-w64-mingw32 does not realign stack when __attribute__((aligned)) or __attribute__((vector_size)) are used

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=07 Richard Biener changed: What|Removed |Added CC||10walls at gmail dot com --- Comment #