[Bug tree-optimization/117113] ICE on valid code at -O3 with "-fno-tree-dce -fno-inline" on x86_64-linux-gnu: verify_ssa failed

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=117113 Andrew Pinski changed: What|Removed |Added Status|UNCONFIRMED |NEW Ever confirmed|0

[Bug preprocessor/117124] New: Header file contents get modified when macro defined before header file inclusion

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=117124 Bug ID: 117124 Summary: Header file contents get modified when macro defined before header file inclusion Product: gcc Version: 11.4.0 Status: UNCONFIRMED Seve

[Bug preprocessor/117124] Header file contents get modified when macro defined before header file inclusion

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=117124 Sam James changed: What|Removed |Added CC||sjames at gcc dot gnu.org --- Comment #1 fr

[Bug preprocessor/117124] Header file contents get modified when macro defined before header file inclusion

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=117124 Andrew Pinski changed: What|Removed |Added Resolution|--- |INVALID See Also|

[Bug preprocessor/117124] Header file contents get modified when macro defined before header file inclusion

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=117124 --- Comment #2 from Andrew Pinski --- >If I #define with any macro which is also available in the header files, Yes that is expected and the behavior that the C standard preprocessor does. For define extern, GCC should most likely warn about

[Bug preprocessor/117124] Header file contents get modified when macro defined before header file inclusion

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=117124 --- Comment #4 from Sam James --- "If the program defines a reserved identifier or attribute token described in 6.7.12.1 as a macro name, or removes (with #undef) any macro definition of an identifier in the first group listed above or attribute

[Bug preprocessor/117125] No error by if it terminating comment only provided

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=117125 --- Comment #2 from Sam James --- Please keep in mind the comment I made wrt screenshots. It's OK if they're complementary but please try to avoid them by themselves.

[Bug c/117126] New: GCC 14 generates redundant movq xmm1, xmm1 instructions with -O2 optimization, leading to code bloat (regression from GCC 13.x)

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=117126 Bug ID: 117126 Summary: GCC 14 generates redundant movq xmm1, xmm1 instructions with -O2 optimization, leading to code bloat (regression from GCC 13.x) Product: gcc

[Bug preprocessor/117118] [12/13/14/15 Regression] ICE with pragma message and raw strings

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=117118 Andrew Pinski changed: What|Removed |Added Status|UNCONFIRMED |NEW Ever confirmed|0

[Bug target/117116] [15 regression] error: unrecognizable insn: with -march=znver3

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=117116 David Binderman changed: What|Removed |Added CC||rguenther at suse dot de --- Comment

[Bug preprocessor/117125] New: No error by if it terminating comment only provided

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=117125 Bug ID: 117125 Summary: No error by if it terminating comment only provided Product: gcc Version: 11.4.0 Status: UNCONFIRMED Severity: normal Priority: P3 Compo

[Bug libstdc++/106676] [C++20] Automatic iterator_category detection misbehaves when `::reference` is an rvalue reference, refuses to accept a forward iterator

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=106676 Jonathan Wakely changed: What|Removed |Added Status|REOPENED|ASSIGNED Assignee|unassigne

[Bug preprocessor/117125] No error by if it terminating comment only provided

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=117125 Andrew Pinski changed: What|Removed |Added Resolution|--- |INVALID Status|UNCONFIRMED

[Bug target/117126] GCC 14 generates redundant movq xmm1, xmm1 instructions with -O2 optimization, leading to code bloat (regression from GCC 13.x)

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=117126 Andrew Pinski changed: What|Removed |Added Keywords||missed-optimization Severity|

[Bug rtl-optimization/116488] [15 Regression] wrong code at -O{s,2,3} with "-fno-forward-propagate" on x86_64-linux-gnu

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=116488 Sam James changed: What|Removed |Added Last reconfirmed|2024-10-01 00:00:00 |2024-10-13 --- Comment #4 from Sam James -

[Bug libstdc++/106676] [C++20] Automatic iterator_category detection misbehaves when `::reference` is an rvalue reference, refuses to accept a forward iterator

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=106676 --- Comment #7 from Jonathan Wakely --- (In reply to Avi Kivity from comment #5) > I believe this is causing application of std::views::transform() not to > model the underlying view's category, since its iterators can't return an > lvalue. No,

[Bug preprocessor/117124] Header file contents get modified when macro defined before header file inclusion

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=117124 --- Comment #5 from Jonathan Wakely --- Keywords are not reserved identifiers, so for some reason C doesn't say this is undefined. I suppose you just get what you deserve when you replace 'extern' with something that makes the program ill-forme

[Bug preprocessor/117124] Header file contents get modified when macro defined before header file inclusion

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=117124 --- Comment #6 from Sam James --- But the functions he redefines are, right?

[Bug c++/117127] New: Feature request: Warning on useless 'const' in a function declaration

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=117127 Bug ID: 117127 Summary: Feature request: Warning on useless 'const' in a function declaration Product: gcc Version: 14.2.0 Status: UNCONFIRMED Severity: normal

[Bug c++/116954] [13/14/15 Regression] format attribute is being lost for function template with a depedent type argument and decl merging since r13-4160-g2efb237ffc68ec

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=116954 Richard Biener changed: What|Removed |Added Priority|P3 |P2

[Bug c++/116914] [15 regression] ICE when building plasma-nm-6.1.5 (gimplify_var_or_parm_decl, at gimplify.cc:3309)

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=116914 Richard Biener changed: What|Removed |Added Status|NEW |WAITING --- Comment #5 from Richard Bi

[Bug c++/116914] [15 regression] ICE when building plasma-nm-6.1.5 (gimplify_var_or_parm_decl, at gimplify.cc:3309)

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=116914 --- Comment #6 from Arsen Arsenović --- You need -fext-numeric-literals or a GNU C++ -std - the original was built with -std=gnu++20.

[Bug bootstrap/117110] [15 Regression] Bootstrap broken on FreeBSD with build/genmatch

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=117110 Richard Biener changed: What|Removed |Added Priority|P3 |P1

[Bug bootstrap/117109] [15 Regression] "make gcc.pot" fails with "emit_diagnostic used incompatibly" since r15-4081-g385a232229a5b4 (diagnostics: bulletproof opening of SARIF output)

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=117109 Richard Biener changed: What|Removed |Added Priority|P3 |P1

[Bug c++/117108] [12/13/14/15 Regression] internal compiler error: error reporting routines re-entered at build_c_cast(unsigned int, tree_node*, cp_expr)

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=117108 Richard Biener changed: What|Removed |Added Priority|P3 |P4 Version|unknown

[Bug tree-optimization/117112] missed vectorization opportunity: "not vectorized: no grouped stores in basic block"

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=117112 Richard Biener changed: What|Removed |Added Ever confirmed|0 |1 Status|UNCONFIRMED

[Bug middle-end/116510] [15 Regression] ice in decompose, at wide-int.h:1049

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=116510 Richard Biener changed: What|Removed |Added Priority|P3 |P1 --- Comment #11 from Richard Biener

[Bug rtl-optimization/116488] [15 Regression] wrong code at -O{s,2,3} with "-fno-forward-propagate" on x86_64-linux-gnu

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=116488 Richard Biener changed: What|Removed |Added Priority|P3 |P1

[Bug c++/116506] [15 Regression] Destructors of temporary awaitables are executed too early

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=116506 Richard Biener changed: What|Removed |Added Priority|P3 |P1

[Bug target/116833] [12/13/14/15 Regression] Symbian: incorrect configuration for crtfastmath.o

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=116833 --- Comment #6 from Fiodar --- I look for floating modes in symbian SDK docs. Here link(now that site and webarchive down) - https://docs.huihoo.com/symbian/nokia-symbian3-developers-library-v0.8/GUID-D525B9A9-6B32-535B-A282-60C85A48D3FB.html

[Bug ipa/111613] [12/13 Regression] Bit field stores can be incorrectly optimized away when -fstore-merging is in effect since r12-5383-g22c242342e38eb

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=111613 --- Comment #12 from GCC Commits --- The releases/gcc-14 branch has been updated by Sam James : https://gcc.gnu.org/g:d8ac855f796b0cf47d80c713d2f01943dffec0b7 commit r14-10780-gd8ac855f796b0cf47d80c713d2f01943dffec0b7 Author: Sam James Date:

[Bug libstdc++/117094] ranges::fill misses std::move for output_iterator

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=117094 Jonathan Wakely changed: What|Removed |Added Assignee|unassigned at gcc dot gnu.org |redi at gcc dot gnu.org Ev

[Bug ipa/111613] [12/13 Regression] Bit field stores can be incorrectly optimized away when -fstore-merging is in effect since r12-5383-g22c242342e38eb

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=111613 --- Comment #13 from Sam James --- richi or honza: can I test and queue backports for the IPA fixes (the slew from the other month, inc. this one) at least for 13, possibly 12 but don't mind waiting more there?

[Bug libstdc++/115444] std::copy_n generates more code than needed

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=115444 --- Comment #8 from Alfredo Correa --- FWIIW, this is the origin of the problem, https://gitlab.com/correaa/boost-multi#broadcast-infinite-views, implementing an iterator type that supports stride == 0. This doesn't form a proper random access

[Bug c++/92900] Cannot use member of packed struct in constexpr

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=92900 --- Comment #5 from Eric Gallager --- (In reply to Eric Gallager from comment #1) > possibly related to bug 60972 ...and, from the other direction, bug 68160 and bug 36566

[Bug c++/116914] [15 regression] ICE when building plasma-nm-6.1.5 (gimplify_var_or_parm_decl, at gimplify.cc:3309) with -std=gnu++20

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=116914 --- Comment #18 from Iain Sandoe --- Created attachment 59340 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=59340&action=edit patch under test The coroutines implementation (intentionally) did not include support for ({}) which is an ext

[Bug middle-end/116884] [13/14/15 Regression] Bogus strcpy -Warray-bounds warning following memset of destination after r13-455

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=116884 Richard Biener changed: What|Removed |Added Priority|P3 |P2

[Bug middle-end/116891] [12/13/14/15 Regression] invalid optimization of -fma(-x,x,-z) when -03 and -frounding-math are used

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=116891 Richard Biener changed: What|Removed |Added Priority|P3 |P2

[Bug tree-optimization/116855] [14/15 Regression] Unsafe early-break vectorization

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=116855 Richard Biener changed: What|Removed |Added Priority|P3 |P2

[Bug target/116833] [12/13/14/15 Regression] Symbian: incorrect configuration for crtfastmath.o

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=116833 Richard Biener changed: What|Removed |Added Priority|P3 |P4

[Bug target/116822] [15 regression] RISC-V: ICE in compute_nregs_for_mode, at config/riscv/riscv-vector-costs.cc

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=116822 Richard Biener changed: What|Removed |Added Priority|P3 |P1

[Bug tree-optimization/116835] [12/13/14/15 Regression] phiprop will prop back into a loop

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=116835 Richard Biener changed: What|Removed |Added Priority|P3 |P2

[Bug c++/116880] [15 Regression] too early coroutine destruction of co_await on nix-2.24.8

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=116880 Richard Biener changed: What|Removed |Added Priority|P3 |P1

[Bug rtl-optimization/116783] [14/15 Regression] Wrong code at -O2 with late pair fusion pass (wrong alias analysis)

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=116783 Richard Biener changed: What|Removed |Added Priority|P3 |P2

[Bug middle-end/116753] [13/14/15 Regression] GCC trunk (-O3) can't fold a loop into a constant

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=116753 Richard Biener changed: What|Removed |Added Priority|P3 |P2

[Bug tree-optimization/116747] [12/13/14/15 Regression] ICE on valid code at -O3 on x86_64-linux-gnu: Segmentation fault

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=116747 Richard Biener changed: What|Removed |Added Priority|P3 |P2

[Bug c++/116682] [12/13/14/15 Regression] ICE with enum definition inside a generic lamda (inside a template function) argument converting to an int with constexpr

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=116682 Richard Biener changed: What|Removed |Added Priority|P3 |P2

[Bug c/116726] [14/15 Regression] compiler segfault when using certain struct redefinitions

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=116726 Richard Biener changed: What|Removed |Added Resolution|--- |FIXED Status|NEW

[Bug target/116627] [14/15 Regression] armv6l: ICE in kernel's net/ipv4/ipmr.c

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=116627 Richard Biener changed: What|Removed |Added Status|NEW |RESOLVED Resolution|---

[Bug rtl-optimization/116645] [13/14/15 regression] Huge performance loss after 13.2.0 compiler upgrade; reload CSE regs has scalability issues

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=116645 Richard Biener changed: What|Removed |Added Priority|P3 |P2

[Bug c++/117114] [15 Regression] -Woverloaded-virtual false positives on multiple inheritance since r15-4282-g60163c85730e6b

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=117114 --- Comment #4 from Simon Martin --- Submitted https://gcc.gnu.org/pipermail/gcc-patches/2024-October/665222.html to restore the rust front-end build.

[Bug target/116600] [12/13/14/15 Regression] internal compiler error: in maybe_record_trace_start, at dwarf2cfi.cc:2584 since r7-5127-g827ab47ab1f

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=116600 Richard Biener changed: What|Removed |Added Priority|P3 |P2

[Bug target/116587] [14/15 Regression] ICE: in lra_split_hard_reg_for, at lra-assigns.cc:1868 (unable to find a register to spill) {*andndi3_doubleword_bmi} with custom flags

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=116587 Richard Biener changed: What|Removed |Added Priority|P3 |P2

[Bug target/116589] [15 regression] vectorization regressions on aarch64 since r15-1575-gea8061f46a30

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=116589 --- Comment #6 from Richard Biener --- What's remaining?

[Bug target/116564] [12/13/14/15 Regression] aarch64: gcc hangs when compiling vst2_f64 instrinsic at -O1 and above since r12-4910-g66f206b853

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=116564 Richard Biener changed: What|Removed |Added Priority|P3 |P2

[Bug rtl-optimization/116541] [14/15 Regression] Inefficient missing use of reg+reg addressing modes since g:db4e496aadf1d7ab1c5af24410394d1551ddd3f0

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=116541 Richard Biener changed: What|Removed |Added Priority|P3 |P2

[Bug ipa/116526] [12/13/14/15 Regression] ICE: in get_partitioning_class, at symtab.cc:2190 with -O -fopenacc -fprofile-generate -flto

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=116526 Richard Biener changed: What|Removed |Added Priority|P3 |P2 CC|

[Bug target/117116] New: error: unrecognizable insn: with -march=znver3

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=117116 Bug ID: 117116 Summary: error: unrecognizable insn: with -march=znver3 Product: gcc Version: 15.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: t

[Bug rtl-optimization/116244] [15 Regression] reload ICE building libstdc++ for coldfire

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=116244 Richard Biener changed: What|Removed |Added Priority|P3 |P1

[Bug tree-optimization/116083] [14/15 Regression] Re-surfacing SLP vectorization slowness for gcc.dg/pr87985.c

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=116083 Richard Biener changed: What|Removed |Added Priority|P3 |P2

[Bug ipa/116068] [15 Regression] ICE: in bitmap_alloc, at bitmap.cc:785 with -Os -flto -ffat-lto-objects -floop-parallelize-all

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=116068 Richard Biener changed: What|Removed |Added CC||rguenth at gcc dot gnu.org P

[Bug testsuite/116061] [15 regression] new test case gcc.dg/pr116034.c from r15-2220-gb9cefd67a2a464 fails execution on BE

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=116061 Richard Biener changed: What|Removed |Added Resolution|--- |FIXED Status|NEW

[Bug tree-optimization/116481] [12/13/14/15 Regression] `arrays of functions are not meaningful` error message happens with -W -Wall -O2 even though there are no arrays of function types used

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=116481 --- Comment #12 from GCC Commits --- The master branch has been updated by Richard Biener : https://gcc.gnu.org/g:1506027347776a2f6ec5b92d56ef192e85944e2e commit r15-4299-g1506027347776a2f6ec5b92d56ef192e85944e2e Author: Richard Biener Date:

[Bug tree-optimization/116481] [12/13/14 Regression] `arrays of functions are not meaningful` error message happens with -W -Wall -O2 even though there are no arrays of function types used

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=116481 Richard Biener changed: What|Removed |Added Summary|[12/13/14/15 Regression]|[12/13/14 Regression]

[Bug tree-optimization/116213] [14/15 regression] -Wmaybe-uninitialized in tree-ssa-loop-niter.cc since r14-3460-gabf915193fbf72

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=116213 Richard Biener changed: What|Removed |Added Priority|P3 |P2

[Bug c++/116064] [15 Regression] SPEC 2017 523.xalancbmk_r failed to build

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=116064 Richard Biener changed: What|Removed |Added Resolution|--- |FIXED Status|ASSIGNED

[Bug middle-end/116065] [13/14 Regression] Function attribute optimize() might make ISA target attribute broken

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=116065 Richard Biener changed: What|Removed |Added Priority|P3 |P2 Target|

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

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=26163 Bug 26163 depends on bug 116064, which changed state. Bug 116064 Summary: [15 Regression] SPEC 2017 523.xalancbmk_r failed to build https://gcc.gnu.org/bugzilla/show_bug.cgi?id=116064 What|Removed |Added ---

[Bug target/116059] [14/15 Regression] Miscompile at -O2 since r14-6420-g85c5efcffed

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=116059 Richard Biener changed: What|Removed |Added Priority|P3 |P2

[Bug rtl-optimization/116053] [14/15 Regression] during RTL pass: cprop_hardreg ICE: verify_flow_info failed: missing REG_EH_REGION note at the end of bb 2 with -O1 -finstrument-functions -fno-forward

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=116053 Richard Biener changed: What|Removed |Added Priority|P3 |P2

[Bug target/116030] [15 regression] ICE "could not split insn" in final_scan_insn_1, at final.cc on power pc since r15-1576-g6274f10318d053

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=116030 Richard Biener changed: What|Removed |Added Priority|P3 |P1

[Bug tree-optimization/115895] [15 Regression] FAIL: gcc.dg/vect/pr115385.c execution test with -march=znver4 --param partial-vector-usage=2

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=115895 Richard Biener changed: What|Removed |Added Priority|P3 |P1

[Bug rtl-optimization/115933] [15 Regression] wrong code at -O1 with "-fno-tree-loop-optimize -ftree-vrp -fno-tree-ch -fgcse" on x86_64-linux-gnu

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=115933 Richard Biener changed: What|Removed |Added Priority|P3 |P1

[Bug ipa/115815] [13/14 Regression] ICE: in purge_all_uses, at ipa-param-manipulation.cc:632 with -O2 -flto and incorrect usage of attribute destructor

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=115815 Richard Biener changed: What|Removed |Added Priority|P3 |P2 Known to work|

[Bug target/115777] [12/13/14/15 regression] Severe performance regression on insertion sort at -O2 or above

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=115777 Richard Biener changed: What|Removed |Added Status|NEW |ASSIGNED Assignee|unassigned

[Bug tree-optimization/115869] [13/14/15 Regression] Wrong constant evaluation with vector of struct due to loop interchange

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=115869 Richard Biener changed: What|Removed |Added Priority|P3 |P2

[Bug tree-optimization/115825] [12/13/14/15 Regression] Loop unrolling increases code size with -Os

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=115825 Richard Biener changed: What|Removed |Added Priority|P3 |P2

[Bug tree-optimization/116585] [12/13/14 Regression] SSA corruption with -O3

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=116585 Richard Biener changed: What|Removed |Added Status|ASSIGNED|RESOLVED Known to work|

[Bug tree-optimization/117112] missed vectorization opportunity: "not vectorized: no grouped stores in basic block"

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=117112 --- Comment #2 from Yi <652023330028 at smail dot nju.edu.cn> --- (In reply to Richard Biener from comment #1) Thank you very much for your reply. > I'm not sure whether you think the bug is that the compiler doesn't see > arr1[i] is equal to 1

[Bug target/117095] [13/14/15 Regression] Wrong code since r13-5103-g7c9f20fcfdc2d8

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=117095 --- Comment #3 from Stefan Schulze Frielinghaus --- Calling cse_insn() for (insn 99 98 100 12 (set (reg:SI 138) (const_int 1 [0x1])) "t.c":9:31 1507 {*movsi_zarch} (nil)) results in a call to insert_regs() where we have (gdb) ca

[Bug target/117095] [13/14/15 Regression] Wrong code since r13-5103-g7c9f20fcfdc2d8

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=117095 --- Comment #4 from Stefan Schulze Frielinghaus --- Created attachment 59331 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=59331&action=edit cse2 dump

[Bug tree-optimization/117112] missed vectorization opportunity: "not vectorized: no grouped stores in basic block"

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=117112 Richard Biener changed: What|Removed |Added Status|WAITING |NEW

[Bug tree-optimization/117112] missed vectorization opportunity: "not vectorized: no grouped stores in basic block"

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=117112 --- Comment #3 from rguenther at suse dot de --- On Sun, 13 Oct 2024, 652023330028 at smail dot nju.edu.cn wrote: > https://gcc.gnu.org/bugzilla/show_bug.cgi?id=117112 > > --- Comment #2 from Yi <652023330028 at smail dot nju.edu.cn> --- > (In

[Bug tree-optimization/117079] [15 Regression] FAIL: gcc.target/i386/pr105493.c since r15-2820-gab18785840d7b8

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=117079 Richard Biener changed: What|Removed |Added Priority|P3 |P1

[Bug target/117081] [15 Regression] FAIL: gcc.target/i386/pr91384.c since r15-1619-g3b9b8d6cfdf593

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=117081 Richard Biener changed: What|Removed |Added Priority|P3 |P1

[Bug target/117072] [15 Regression] FAIL: gcc.target/i386/cond_op_fma_{float,double,_Float16}-1.c since r15-3509-gd34cda72098867

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=117072 Richard Biener changed: What|Removed |Added Priority|P3 |P1

[Bug c++/117054] [14/15 Regression] checking ICE on generic lambda inside a template containing constexpr-if containing instantiation of template with a NTTP defaulted to a lambda

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=117054 Richard Biener changed: What|Removed |Added Priority|P3 |P2

[Bug tree-optimization/117050] [15 Regression] ice in vect_build_slp_tree_2

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=117050 Richard Biener changed: What|Removed |Added Status|ASSIGNED|RESOLVED Resolution|---

[Bug c++/109918] [12/13/14 Regression] Unexpected -Woverloaded-virtual with virtual conversion operators

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=109918 --- Comment #9 from Andreas Schwab --- This breaks building the rust compiler. In file included from ../../gcc/rust/typecheck/rust-tyty.h:28, from ../../gcc/rust/backend/rust-mangle.h:21, from ../../gcc/rust/ba

[Bug c++/117117] New: [15 regression] rust build fails

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=117117 Bug ID: 117117 Summary: [15 regression] rust build fails Product: gcc Version: 15.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: c++ A

[Bug c++/117117] [15 regression] rust build fails

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=117117 Sam James changed: What|Removed |Added Resolution|--- |DUPLICATE Status|UNCONFIRMED

[Bug c++/117114] [15 Regression] -Woverloaded-virtual false positives on multiple inheritance since r15-4282-g60163c85730e6b

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=117114 Sam James changed: What|Removed |Added CC||sch...@linux-m68k.org --- Comment #5 from S

[Bug c++/109918] [12/13/14 Regression] Unexpected -Woverloaded-virtual with virtual conversion operators

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=109918 Sam James changed: What|Removed |Added Depends on||117114 CC|

[Bug c++/109918] [12/13/14 Regression] Unexpected -Woverloaded-virtual with virtual conversion operators

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=109918 Bug 109918 depends on bug 117117, which changed state. Bug 117117 Summary: [15 regression] rust build fails https://gcc.gnu.org/bugzilla/show_bug.cgi?id=117117 What|Removed |Added --

[Bug tree-optimization/116213] [14/15 regression] -Wmaybe-uninitialized in tree-ssa-loop-niter.cc since r14-3460-gabf915193fbf72

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=116213 --- Comment #7 from Andrew Pinski --- (In reply to Sam James from comment #3) > In this case, I suspect the warning might be legit, but bisected to > r14-3460-gabf915193fbf72 anyway. Was this with the reduced testcase or the original one? With

[Bug middle-end/117123] New: [12/13/14/15 regression] Generated code at -Os on trunk is larger than GCC 14.4

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=117123 Bug ID: 117123 Summary: [12/13/14/15 regression] Generated code at -Os on trunk is larger than GCC 14.4 Product: gcc Version: unknown Status: UNCONFIRMED Sever

[Bug libstdc++/106676] [C++20] Automatic iterator_category detection misbehaves when `::reference` is an rvalue reference, refuses to accept a forward iterator

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=106676 --- Comment #6 from Avi Kivity --- My reproducer: #include #include #include #include #include void f() { auto stream = std::stringstream("aaa bbb"); auto src = std::ranges::subrange(std::istream_iterator(stream), std::istream_i

[Bug libstdc++/106676] [C++20] Automatic iterator_category detection misbehaves when `::reference` is an rvalue reference, refuses to accept a forward iterator

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=106676 Avi Kivity changed: What|Removed |Added CC||avi at scylladb dot com --- Comment #5 fro

[Bug tree-optimization/116481] [12/13/14/15 Regression] `arrays of functions are not meaningful` error message happens with -W -Wall -O2 even though there are no arrays of function types used

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=116481 Richard Biener changed: What|Removed |Added Assignee|unassigned at gcc dot gnu.org |rguenth at gcc dot gnu.org

[Bug tree-optimization/116985] [15 Regression] ICE in vectorizer with --param=vect-partial-vector-usage=2 -mavx512vbmi2 since r15-2097-gdb3c8c9726d0ba

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=116985 Richard Biener changed: What|Removed |Added Resolution|--- |FIXED Status|NEW

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