[Bug preprocessor/109534] -fdirectives-only does not work with assembler-with-cpp

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=109534 --- Comment #7 from Boris Kolpackov --- BTW, my understanding of the rationale for the original patch (the one that forces -fno-directives-only) is to paper over some underlying issue with -fdirectives-only when used on .S files, potentially

[Bug preprocessor/109534] -fdirectives-only does not work with assembler-with-cpp

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=109534 --- Comment #6 from Boris Kolpackov --- > The documentation says specifically-fdirectives-only is ignored if > -fpreprocessed is supplied. Hm, that's not how it works, IME. Specifically, just "-fpreprocessed" means the source code is fully

About initialization of automatic variables

The attached code says "int a = 100;", but it should normally be initialized with an "undefined value", but in the case of gcc-10, it is initialized with "0". Isn't this a bug in gcc-10? #include int main(void) { int n; for (n = 1;n <= 5;n++) { switch (n) { int a =

[Bug preprocessor/81745] missing warning with -pedantic when a C file does not end with a newline character [-Wnewline-eof]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81745 --- Comment #16 from Eric Gallager --- (In reply to Andrew Pinski from comment #15) > (In reply to Vincent Lefèvre from comment #14) > > Even though GCC decides to add a newline to the logical file, so that the > > missing diagnostic can be

RE: Y2038: GCC gthr-posix.h weakref symbol invoking function has impact on time values

What is next step here? How do I post this in Bugzilla and get support. Regards Puneet From: Jonathan Wakely Sent: Monday, April 17, 2023 1:06 PM To: Puneet Kumar Yatnal (QUIC) Cc: Andrew Pinski ; gcc-help ; gcc-bugs@gcc.gnu.org Subject: Re: Y2038: GCC gthr-posix.h weakref symbol invoking

[Bug libstdc++/109442] Dead local copy of std::vector not removed from function

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=109442 --- Comment #16 from Richard Smith --- (In reply to Richard Biener from comment #15) > I was specifically looking at C++20 7.6.2.7/10 to /14 (but maybe also > others and of course the relevant parts of the delete expression). In > particular

[Bug target/109535] internal compiler error: in finalize_new_accesses, at rtl-ssa/changes.cc:471

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=109535 --- Comment #9 from JuzheZhong --- Confirm it is VSETVL pass bug in RISC-V port backend. Fix patch here: https://gcc.gnu.org/pipermail/gcc-patches/2023-April/615882.html Hopefully, it will be merged soon.

[Bug testsuite/105267] [12/13/14 regression] gcc.target/powerpc/pr56605.c fails after r12-8128-g6b7cc7294770ec

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=105267 Kewen Lin changed: What|Removed |Added Status|UNCONFIRMED |RESOLVED Resolution|---

[Bug target/102146] [11 regression] several test cases fails after r11-8940

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=102146 --- Comment #23 from Kewen Lin --- *** Bug 105267 has been marked as a duplicate of this bug. ***

[Bug c++/108165] -Wdangling-reference false positive

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=108165 Sam Varshavchik changed: What|Removed |Added CC||mr...@courier-mta.com --- Comment

[Bug c++/109538] Spurious -Werror=dangling-reference false positive

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=109538 Sam Varshavchik changed: What|Removed |Added Status|UNCONFIRMED |RESOLVED Resolution|---

[Bug target/108589] ICE: RTL check: expected code 'reg', have 'subreg' in rhs_regno, at rtl.h:1932 with -mtune=ampere1a -fno-split-wide-types

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=108589 --- Comment #7 from CVS Commits --- The releases/gcc-10 branch has been updated by Philipp Tomsich : https://gcc.gnu.org/g:28fc1297adde1be51f25a13e110d38dd9e804320 commit r10-11299-g28fc1297adde1be51f25a13e110d38dd9e804320 Author: Philipp

[Bug target/108589] ICE: RTL check: expected code 'reg', have 'subreg' in rhs_regno, at rtl.h:1932 with -mtune=ampere1a -fno-split-wide-types

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=108589 --- Comment #6 from CVS Commits --- The releases/gcc-11 branch has been updated by Philipp Tomsich : https://gcc.gnu.org/g:b54061569221e678e99e9e49dc0ac79228d9c407 commit r11-10634-gb54061569221e678e99e9e49dc0ac79228d9c407 Author: Philipp

[Bug target/108589] ICE: RTL check: expected code 'reg', have 'subreg' in rhs_regno, at rtl.h:1932 with -mtune=ampere1a -fno-split-wide-types

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=108589 --- Comment #5 from CVS Commits --- The releases/gcc-12 branch has been updated by Philipp Tomsich : https://gcc.gnu.org/g:0f7ca8a3f50b0c34183a92a1b6c15ff5aacbf449 commit r12-9418-g0f7ca8a3f50b0c34183a92a1b6c15ff5aacbf449 Author: Philipp

[Bug c++/109538] Spurious -Werror=dangling-reference false positive

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=109538 --- Comment #1 from Andrew Pinski --- I suspect this will be closed as a dup of bug 108165 really. Because the warning is doing it is expected of it and it is hard to figure out without the full code available at the time (which the warning

[Bug c++/109538] New: Spurious -Werror=dangling-reference false positive

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=109538 Bug ID: 109538 Summary: Spurious -Werror=dangling-reference false positive Product: gcc Version: 13.0 Status: UNCONFIRMED Severity: normal Priority: P3

[Bug c++/100131] [meta-bug] internal compiler error: in hashtab_chk_error, at hash-table.c:137

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=100131 Bug 100131 depends on bug 109531, which changed state. Bug 109531 Summary: [13/14 Regression] Checking ICE with hash table checking failed: equal operator returns true for a pair of values with a different hash value since

[Bug c++/109531] [13/14 Regression] Checking ICE with hash table checking failed: equal operator returns true for a pair of values with a different hash value since r13-3292-gc2565a31c1622a

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=109531 Patrick Palka changed: What|Removed |Added Status|NEW |RESOLVED Assignee|unassigned

[Bug c++/109531] [13/14 Regression] Checking ICE with hash table checking failed: equal operator returns true for a pair of values with a different hash value since r13-3292-gc2565a31c1622a

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=109531 --- Comment #14 from CVS Commits --- The releases/gcc-13 branch has been updated by Patrick Palka : https://gcc.gnu.org/g:c895eb11c8c95aa5714fa4043194b1001336567e commit r13-7208-gc895eb11c8c95aa5714fa4043194b1001336567e Author: Patrick Palka

[Bug c++/109531] [13/14 Regression] Checking ICE with hash table checking failed: equal operator returns true for a pair of values with a different hash value since r13-3292-gc2565a31c1622a

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=109531 --- Comment #13 from CVS Commits --- The master branch has been updated by Patrick Palka : https://gcc.gnu.org/g:2245459c85a3f4cde3d33bf3e4edaff08f3b2404 commit r14-11-g2245459c85a3f4cde3d33bf3e4edaff08f3b2404 Author: Patrick Palka Date:

[Bug tree-optimization/98856] [11/12/13/14 Regression] botan AES-128/XTS is slower by ~17% since r11-6649-g285fa338b06b804e72997c4d876ecf08a9c083af

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=98856 --- Comment #43 from Luke --- @Richard Biener Polite ping. Are you still working on this regression?

[Bug libstdc++/109536] Failure to compile constexpr std::vector with -D_GLIBCXX_DEBUG

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=109536 --- Comment #2 from Jakub Jelinek --- r12-5187-g1ae8edf5f73ca5c3 even.

[Bug libstdc++/109536] Failure to compile constexpr std::vector with -D_GLIBCXX_DEBUG

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=109536 Jakub Jelinek changed: What|Removed |Added CC||jakub at gcc dot gnu.org --- Comment

[Bug fortran/109500] SIGABRT when calling a function that returns an unallocated value

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=109500 --- Comment #11 from anlauf at gcc dot gnu.org --- (In reply to Leandro Lupori from comment #10) > Wouldn't it be better to turn this into a warning? > > Although using the result of a function as an allocatable argument doesn't > conform with

[Bug fortran/106999] [11/12/13/14 Regression] ICE tree check: expected record_type or union_type or qual_union_type, have function_type in gfc_class_data_get, at fortran/trans-expr.cc:233

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=106999 anlauf at gcc dot gnu.org changed: What|Removed |Added Status|UNCONFIRMED |NEW Ever confirmed|0

[Bug fortran/100297] FAIL: gfortran.dg/allocatable_function_1.f90 gfortran.dg/reshape_8.f90

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=100297 --- Comment #4 from anlauf at gcc dot gnu.org --- (In reply to Andreas Schwab from comment #3) > "\.data" is the same as ".data", you want either "\\.data" or {\.data}. But > it still doesn't lower the probability to match a filename by much.

[Bug target/106602] riscv: suboptimal codegen for zero_extendsidi2_shifted w/o bitmanip

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=106602 --- Comment #28 from CVS Commits --- The trunk branch has been updated by Palmer Dabbelt : https://gcc.gnu.org/g:8c010f6fe5ebe80d2e054b31e04ae0e9f12ae368 commit r14-5-g8c010f6fe5ebe80d2e054b31e04ae0e9f12ae368 Author: Palmer Dabbelt Date:

[Bug libgomp/107041] [13/14 Regression] C '-Wenum-int-mismatch' diagnostic for OpenACC 'acc_on_device'

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=107041 --- Comment #4 from Jakub Jelinek --- I think this is less important as it normally should trigger only with -Wall -Wsystem-headers. Anyway, one fix could be e.g. --- gcc/omp-builtins.def.jj 2023-04-17 19:11:55.065865863 +0200 +++

[Bug c++/109506] [10/11/12/13/14 regression] -fchecking=2 causes some template constructor not be instantiated when used with NSDMI

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=109506 Patrick Palka changed: What|Removed |Added CC||ppalka at gcc dot gnu.org --- Comment

[Bug middle-end/109537] Improve code generation for dynamic loop unrolling

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=109537 Andrew Pinski changed: What|Removed |Added Keywords||missed-optimization

[Bug tree-optimization/105545] [12/13/14 Regression] Warning for string assignment with _GLIBCXX_ASSERTIONS since r12-3347-g8af8abfbbace49e6

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=105545 --- Comment #10 from John Buddery --- I can confirm this works on the gcc-13 branch, for both c++17 and c++20 - feel free to close this issue.

[Bug preprocessor/81745] missing warning with -pedantic when a C file does not end with a newline character [-Wnewline-eof]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81745 --- Comment #15 from Andrew Pinski --- (In reply to Vincent Lefèvre from comment #14) > Even though GCC decides to add a newline to the logical file, so that the > missing diagnostic can be regarded as correct, I think that an optional > warning

[Bug tree-optimization/106293] [13/14 Regression] 456.hmmer at -Ofast -march=native regressed by 19% on zen2 and zen3 in July 2022

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=106293 --- Comment #12 from Martin Jambor --- My understanding of comment #2 and #3 is that we end up with what are very likely bogus BB counts that we should check and perhaps attempt to fix.

[Bug libgomp/107041] [13/14 Regression] C '-Wenum-int-mismatch' diagnostic for OpenACC 'acc_on_device'

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=107041 --- Comment #3 from Jakub Jelinek --- If this is really just because it is a builtin, I think another possibility would be make it BT_FN_INT_VAR instead of BT_FN_INT_INT and verify it has just one argument which is either int or the

[Bug target/102027] [11/12/13/14 Regression] ABI break when using vector type in function arg/return value

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=102027 --- Comment #10 from Ben Woodard --- Currently Libabigail is not able to detect this kind of ABI break. We would be able to detect this if https://dwarfstd.org/issues/221105.1.html were implemented. As mentioned in the DWARF issue, this would

[Bug d/109231] [13/14 regression] Comparison failure in libphobos/libdruntime/rt/util/typeinfo.o

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=109231 Jakub Jelinek changed: What|Removed |Added Target Milestone|13.0|13.2 --- Comment #38 from Jakub

[Bug target/109535] internal compiler error: in finalize_new_accesses, at rtl-ssa/changes.cc:471

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=109535 --- Comment #8 from rsandifo at gcc dot gnu.org --- Can you quote a dump of the new insn pattern? Or just: dump(change); in function_info::finalize_new_accesses should do.

[Bug tree-optimization/106293] [13/14 Regression] 456.hmmer at -Ofast -march=native regressed by 19% on zen2 and zen3 in July 2022

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=106293 Jakub Jelinek changed: What|Removed |Added CC||jakub at gcc dot gnu.org --- Comment

[Bug testsuite/106227] [13/14 regression] g++.dg/modules/loc-prune-4.C fails after r13-1506-g069f46c71e9432

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=106227 Jakub Jelinek changed: What|Removed |Added CC||jakub at gcc dot gnu.org --- Comment

[Bug target/109535] internal compiler error: in finalize_new_accesses, at rtl-ssa/changes.cc:471

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=109535 --- Comment #7 from JuzheZhong --- (In reply to rsand...@gcc.gnu.org from comment #2) > The assert in question fires if the pass creates an instruction > whose pattern uses a register or memory and if the pass doesn't > provide associated use

[Bug target/109535] internal compiler error: in finalize_new_accesses, at rtl-ssa/changes.cc:471

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=109535 Kito Cheng changed: What|Removed |Added Last reconfirmed||2023-04-17 Status|UNCONFIRMED

[Bug preprocessor/109534] -fdirectives-only does not work with assembler-with-cpp

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=109534 --- Comment #5 from Andrew Pinski --- (In reply to Boris Kolpackov from comment #4) > Thanks for the link to the patch submission though I find the > "-fdirectives-only option is incompatible with assembly" statement puzzling. > > > So from

[Bug libstdc++/105440] c++20: std::string's destructor not a constant expression when it should

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=105440 Patrick Palka changed: What|Removed |Added CC||ppalka at gcc dot gnu.org --- Comment

[Bug ipa/107769] [12 Regression] -flto with -Os/-O2/-O3 emitted code with gcc 12.x segfaults via mutated global in .rodata since r12-2887-ga6da2cddcf0e959d

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=107769 Martin Jambor changed: What|Removed |Added Summary|[12/13/14 Regression] -flto |[12 Regression] -flto with

[Bug ipa/109318] [12 Regression] csmith: -fipa-cp seems to cause trouble since r12-2523-g13586172d0b70c

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=109318 Martin Jambor changed: What|Removed |Added Summary|[12/13/14 Regression] |[12 Regression] csmith:

[Bug target/109535] internal compiler error: in finalize_new_accesses, at rtl-ssa/changes.cc:471

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=109535 Li Pan changed: What|Removed |Added CC||pan2.li at intel dot com --- Comment #6 from

[Bug target/108910] [12 Regression] Further ICE in aarch64_layout_arg

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=108910 rsandifo at gcc dot gnu.org changed: What|Removed |Added Resolution|--- |FIXED

[Bug target/108910] [12 Regression] Further ICE in aarch64_layout_arg

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=108910 --- Comment #19 from CVS Commits --- The releases/gcc-12 branch has been updated by Richard Sandiford : https://gcc.gnu.org/g:66700dde0dfb2c2b07d771f90df1fe16d1d61ce9 commit r12-9416-g66700dde0dfb2c2b07d771f90df1fe16d1d61ce9 Author: Richard

[Bug middle-end/109537] Improve code generation for dynamic loop unrolling

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=109537 --- Comment #1 from Li Jia He --- Update gcc's assembly as gcc did not turn on auto vectorization during O2, The compilation command for gcc is 'cc1 unroll.c -O3 -funroll-loops', The compilation command for clang is 'clang unroll.c -O3 -S' '''

[Bug target/109104] [13/14 Regression] ICE: in gen_reg_rtx, at emit-rtl.cc:1171 with -fzero-call-used-regs=all -march=rv64gv

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=109104 Kito Cheng changed: What|Removed |Added Status|ASSIGNED|RESOLVED Resolution|---

[Bug middle-end/109537] New: Improve code generation for dynamic loop unrolling

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=109537 Bug ID: 109537 Summary: Improve code generation for dynamic loop unrolling Product: gcc Version: 13.0 Status: UNCONFIRMED Severity: normal Priority: P3

[Bug tree-optimization/104515] [11/12/13 Regression] trivially-destructible destructors interfere with loop optimization - maybe related to lifetime-dse.

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=104515 --- Comment #7 from Richard Biener --- (In reply to Richard Biener from comment #1) > Confirmed. The issue is that store motion of v_7(D)->end cannot be > performed on > >[local count: 955630225]: > # i_13 = PHI > _1 = v_7(D)->end; >

[Bug rtl-optimization/106594] [13 Regression] sign-extensions no longer merged into addressing mode

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=106594 Jakub Jelinek changed: What|Removed |Added Priority|P1 |P2 --- Comment #24 from Jakub Jelinek

[Bug c++/109531] [13 Regression] Checking ICE with hash table checking failed: equal operator returns true for a pair of values with a different hash value since r13-3292-gc2565a31c1622a

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=109531 --- Comment #12 from Patrick Palka --- I suppose we're just neglecting to canonicalize a bound ttp's substituted args before determining its canonical type. Adding a call to coerce_template_parms or canonicalize_type_argument seems to fix it:

[Bug libstdc++/109536] New: Failure to compile constexpr std::vector with -D_GLIBCXX_DEBUG

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=109536 Bug ID: 109536 Summary: Failure to compile constexpr std::vector with -D_GLIBCXX_DEBUG Product: gcc Version: 12.1.0 Status: UNCONFIRMED Severity: normal

[Bug fortran/109500] SIGABRT when calling a function that returns an unallocated value

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=109500 --- Comment #10 from Leandro Lupori --- Wouldn't it be better to turn this into a warning? Although using the result of a function as an allocatable argument doesn't conform with Fortran standards, it has been supported by gfortran for quite

[Bug rtl-optimization/106594] [13 Regression] sign-extensions no longer merged into addressing mode

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=106594 --- Comment #23 from Jakub Jelinek --- This is just missed optimization and likely to be resolved only for GCC 14 and perhaps later backported. Downgrading to P2.

[Bug preprocessor/81745] missing warning with -pedantic when a C file does not end with a newline character [-Wnewline-eof]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81745 --- Comment #14 from Vincent Lefèvre --- (In reply to Andrew Pinski from comment #13) > GCC removed the pedwarning on purpose (between GCC 4.1 and 4.4), see PR > 14331 and PR 68994. No, PR 14331 was just asking to remove the warning by

[Bug tree-optimization/109154] [13 regression] jump threading de-optimizes nested floating point comparisons

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=109154 Jakub Jelinek changed: What|Removed |Added Priority|P1 |P2 --- Comment #53 from Jakub Jelinek

[Bug ipa/107769] [12/13 Regression] -flto with -Os/-O2/-O3 emitted code with gcc 12.x segfaults via mutated global in .rodata since r12-2887-ga6da2cddcf0e959d

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=107769 --- Comment #8 from CVS Commits --- The master branch has been updated by Martin Jambor : https://gcc.gnu.org/g:8e08c7886eed5824bebd0e011526ec302d622844 commit r13-7206-g8e08c7886eed5824bebd0e011526ec302d622844 Author: Martin Jambor Date:

[Bug ipa/109318] [12/13 Regression] csmith: -fipa-cp seems to cause trouble since r12-2523-g13586172d0b70c

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=109318 --- Comment #11 from CVS Commits --- The master branch has been updated by Martin Jambor : https://gcc.gnu.org/g:8e08c7886eed5824bebd0e011526ec302d622844 commit r13-7206-g8e08c7886eed5824bebd0e011526ec302d622844 Author: Martin Jambor Date:

[Bug middle-end/109520] compiler never terminates with an inline-asm goto and an output with high register pressure

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=109520 Sam James changed: What|Removed |Added See Also||https://gcc.gnu.org/bugzill

[Bug c/68994] GCC doesn't issue any diagnostic for missing end-of-line marker

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68994 Vincent Lefèvre changed: What|Removed |Added CC||vincent-gcc at vinc17 dot net ---

[Bug c++/109531] [13 Regression] Checking ICE with hash table checking failed: equal operator returns true for a pair of values with a different hash value since r13-3292-gc2565a31c1622a

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=109531 --- Comment #11 from Jakub Jelinek --- Better don't reuse U for two different parameters: template using A = int *; template class U> struct B { typedef U type; }; struct C { typedef int *type; }; template struct D { D foo () { return D

[Bug target/109137] [12 regression] Compiling ffmpeg with -m32 on x86_64-pc-linux-gnu hangs on libavcodec/h264_cabac.c since r12-9086-g489c81db7d4f75

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=109137 Richard Biener changed: What|Removed |Added Priority|P1 |P2 --- Comment #27 from Richard

[Bug c++/106740] [11/12 Regression] ICE in instantiate_decl at gcc/cp/pt.cc:26515 since r12-8467-ge057d454db4dcf

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=106740 --- Comment #5 from Richard Biener --- Note this is P1 on the GCC 11 branch only.

[Bug middle-end/24639] [meta-bug] bug to track all Wuninitialized issues

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=24639 Bug 24639 depends on bug 109434, which changed state. Bug 109434 Summary: [12 Regression] std::optional weird -Wmaybe-uninitialized and behaviour with -O2 https://gcc.gnu.org/bugzilla/show_bug.cgi?id=109434 What|Removed

[Bug tree-optimization/109434] [12 Regression] std::optional weird -Wmaybe-uninitialized and behaviour with -O2

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=109434 Richard Biener changed: What|Removed |Added Status|ASSIGNED|RESOLVED Known to work|

[Bug tree-optimization/109491] [11 Regression] Segfault in tree-ssa-sccvn.cc:expressions_equal_p()

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=109491 Richard Biener changed: What|Removed |Added Status|ASSIGNED|RESOLVED Known to fail|

[Bug tree-optimization/104450] [11 Regression] ICE: verify_flow_info failed: BB 2 cannot throw but has an EH edge with -O -fnon-call-exceptions -fsanitize=thread -mavx512f

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=104450 Richard Biener changed: What|Removed |Added Known to fail||11.3.0 Known to work|

[Bug target/105484] [11 Regression] ICE: verify_flow_info failed: BB 2 cannot throw but has an EH edge with -Os -march=cannonlake -fnon-call-exceptions -fno-tree-dce -fno-tree-forwprop since r11-5074-

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=105484 --- Comment #9 from CVS Commits --- The releases/gcc-11 branch has been updated by Richard Biener : https://gcc.gnu.org/g:caf0a30b17a639ee19ff4c138d3be0325d0be745 commit r11-10632-gcaf0a30b17a639ee19ff4c138d3be0325d0be745 Author: Richard

[Bug target/105484] [11 Regression] ICE: verify_flow_info failed: BB 2 cannot throw but has an EH edge with -Os -march=cannonlake -fnon-call-exceptions -fno-tree-dce -fno-tree-forwprop since r11-5074-

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=105484 Richard Biener changed: What|Removed |Added Status|ASSIGNED|RESOLVED Known to fail|

[Bug tree-optimization/104464] [12 Regression] ICE: in gimple_expand_vec_cond_expr, at gimple-isel.cc:268 with -O -fnon-call-exceptions -fno-tree-dce -fno-tree-forwprop -fsignaling-nans

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=104464 --- Comment #4 from CVS Commits --- The releases/gcc-11 branch has been updated by Richard Biener : https://gcc.gnu.org/g:cfd4a86221bc647eaa1c418eb777499250804df6 commit r11-10631-gcfd4a86221bc647eaa1c418eb777499250804df6 Author: Richard

[Bug tree-optimization/109434] [12 Regression] std::optional weird -Wmaybe-uninitialized and behaviour with -O2

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=109434 --- Comment #7 from CVS Commits --- The releases/gcc-12 branch has been updated by Richard Biener : https://gcc.gnu.org/g:3d2210dafd872e8470e2a6ae5eea74d2669bc055 commit r12-9415-g3d2210dafd872e8470e2a6ae5eea74d2669bc055 Author: Richard

[Bug tree-optimization/104450] [11 Regression] ICE: verify_flow_info failed: BB 2 cannot throw but has an EH edge with -O -fnon-call-exceptions -fsanitize=thread -mavx512f

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=104450 --- Comment #7 from CVS Commits --- The releases/gcc-11 branch has been updated by Richard Biener : https://gcc.gnu.org/g:9dcc5d68cd935c9ff0ef023fe8b3bd7ab67d0687 commit r11-10630-g9dcc5d68cd935c9ff0ef023fe8b3bd7ab67d0687 Author: Richard

[Bug tree-optimization/109491] [11 Regression] Segfault in tree-ssa-sccvn.cc:expressions_equal_p()

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=109491 --- Comment #19 from CVS Commits --- The releases/gcc-11 branch has been updated by Richard Biener : https://gcc.gnu.org/g:bb400f9916beab1a650d59c73672ef48aaf71b11 commit r11-10629-gbb400f9916beab1a650d59c73672ef48aaf71b11 Author: Richard

[Bug target/109535] internal compiler error: in finalize_new_accesses, at rtl-ssa/changes.cc:471

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=109535 --- Comment #5 from Kito Cheng --- Confirmed the the output is text file, it's just suffixed with .out

[Bug c++/109531] [13 Regression] Checking ICE with hash table checking failed: equal operator returns true for a pair of values with a different hash value since r13-3292-gc2565a31c1622a

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=109531 Jakub Jelinek changed: What|Removed |Added Target Milestone|--- |13.0

[Bug c++/109531] [13 Regression] Checking ICE with hash table checking failed: equal operator returns true for a pair of values with a different hash value since r13-3292-gc2565a31c1622a

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=109531 --- Comment #10 from Jakub Jelinek --- Slightly cleaned up: template using A = int *; template class U> struct B { typedef U type; }; struct C { typedef int *type; }; template struct D { D foo () { return D (); } template class U>

[Bug target/109535] internal compiler error: in finalize_new_accesses, at rtl-ssa/changes.cc:471

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=109535 --- Comment #4 from JuzheZhong --- (In reply to Mathieu Malaterre from comment #1) > Created attachment 54874 [details] > preprocessed source > > % gcc-13 --version > gcc-13 (Debian 13-20230411-1) 13.0.1 20230411 (experimental) [master >

[Bug tree-optimization/109502] [11 Regression] wrong code with -O -ftree-vectorize -fvect-cost-model=unlimited on aarch64

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=109502 Richard Biener changed: What|Removed |Added Target Milestone|12.3|11.4 Known to work|

[Bug c++/109531] [13 Regression] Checking ICE with hash table checking failed: equal operator returns true for a pair of values with a different hash value since r13-3292-gc2565a31c1622a

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=109531 Martin Liška changed: What|Removed |Added CC||jakub at gcc dot gnu.org

[Bug target/109535] internal compiler error: in finalize_new_accesses, at rtl-ssa/changes.cc:471

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=109535 --- Comment #3 from JuzheZhong --- Thanks for reporting it. We will take a look at it.

[Bug tree-optimization/109469] [12 regression] ICE: internal compiler error: verify_flow_info failed (error: returns_twice call is not first in basic block 2) when building xdvik

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=109469 Richard Biener changed: What|Removed |Added Status|ASSIGNED|RESOLVED Resolution|---

[Bug ipa/105676] [12 Regression] Bogus `-Wsuggest-attribute=pure` on function marked `__attribute__((const))` since r12-5437-g09a4ffb72aa2f513

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=105676 Richard Biener changed: What|Removed |Added Resolution|--- |FIXED Known to work|

[Bug tree-optimization/109219] [12 Regression] csmith: ice in vect_slp_analyze_node_operations_1, at tree-vect-slp.cc:5954 since r13-1106-g8c2733e16ec1c0cd

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=109219 Richard Biener changed: What|Removed |Added Resolution|--- |FIXED Known to work|

[Bug tree-optimization/109473] [10/11/12 Regression] ICE during GIMPLE pass: vect: verify_gimple failed with -O1 -ftree-loop-vectorize since r10-4076-g82e8e335f917b9

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=109473 --- Comment #8 from CVS Commits --- The releases/gcc-12 branch has been updated by Richard Biener : https://gcc.gnu.org/g:053668dbf11bb61c63fa7db5b3bccd0fdac9e726 commit r12-9412-g053668dbf11bb61c63fa7db5b3bccd0fdac9e726 Author: Richard

[Bug tree-optimization/109469] [12 regression] ICE: internal compiler error: verify_flow_info failed (error: returns_twice call is not first in basic block 2) when building xdvik

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=109469 --- Comment #12 from CVS Commits --- The releases/gcc-12 branch has been updated by Richard Biener : https://gcc.gnu.org/g:9cc16b95d5d63b18cbc0aa780ffb6b460c791351 commit r12-9411-g9cc16b95d5d63b18cbc0aa780ffb6b460c791351 Author: Richard

[Bug tree-optimization/109502] [12 Regression] wrong code with -O -ftree-vectorize -fvect-cost-model=unlimited on aarch64

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=109502 --- Comment #7 from CVS Commits --- The releases/gcc-12 branch has been updated by Richard Biener : https://gcc.gnu.org/g:08605396d164c57eb3c80051001b86b96da0405c commit r12-9414-g08605396d164c57eb3c80051001b86b96da0405c Author: Richard

[Bug lto/109263] [10/11/12 Regression] '-g0 -ggdb -flto' gives linker error

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=109263 --- Comment #5 from CVS Commits --- The releases/gcc-12 branch has been updated by Richard Biener : https://gcc.gnu.org/g:42b3d387f7335a4bc8846e3b7a2a78fb47be68b2 commit r12-9410-g42b3d387f7335a4bc8846e3b7a2a78fb47be68b2 Author: Richard

[Bug tree-optimization/109491] [11/12 Regression] Segfault in tree-ssa-sccvn.cc:expressions_equal_p()

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=109491 --- Comment #18 from CVS Commits --- The releases/gcc-12 branch has been updated by Richard Biener : https://gcc.gnu.org/g:ba02c6706cc502ee64b9c5d32b08409c44fe967d commit r12-9413-gba02c6706cc502ee64b9c5d32b08409c44fe967d Author: Richard

[Bug tree-optimization/109219] [12 Regression] csmith: ice in vect_slp_analyze_node_operations_1, at tree-vect-slp.cc:5954 since r13-1106-g8c2733e16ec1c0cd

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=109219 --- Comment #6 from CVS Commits --- The releases/gcc-12 branch has been updated by Richard Biener : https://gcc.gnu.org/g:c2ab46f377313da5336748eb4fdc20020c047445 commit r12-9409-gc2ab46f377313da5336748eb4fdc20020c047445 Author: Richard

[Bug ipa/106124] [11/12 Regression] ICE in dwarf2out_abstract_function, at dwarf2out.cc:23254

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=106124 --- Comment #8 from CVS Commits --- The releases/gcc-12 branch has been updated by Richard Biener : https://gcc.gnu.org/g:377efe66243a3ec9d44707e3526742aa3d924094 commit r12-9408-g377efe66243a3ec9d44707e3526742aa3d924094 Author: Richard

[Bug ipa/105676] [12 Regression] Bogus `-Wsuggest-attribute=pure` on function marked `__attribute__((const))` since r12-5437-g09a4ffb72aa2f513

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=105676 --- Comment #9 from CVS Commits --- The releases/gcc-12 branch has been updated by Richard Biener : https://gcc.gnu.org/g:96785885ceed34638d4b58e88cba6e6e8368c0e3 commit r12-9407-g96785885ceed34638d4b58e88cba6e6e8368c0e3 Author: Richard

[Bug target/108807] [11/12 regression] gcc.target/powerpc/vsx-builtin-10d.c fails after r11-6857-gb29225597584b6 on power 9 BE

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=108807 Kewen Lin changed: What|Removed |Added Status|ASSIGNED|RESOLVED Resolution|---

[Bug target/108699] gcc.c-torture/execute/builtin-bitops-1.c fails on power 9 BE

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=108699 --- Comment #7 from CVS Commits --- The releases/gcc-10 branch has been updated by Kewen Lin : https://gcc.gnu.org/g:d88e488ec9321e44291fcaf2a3b14333f64aac01 commit r10-11291-gd88e488ec9321e44291fcaf2a3b14333f64aac01 Author: Kewen Lin Date:

[Bug target/108699] gcc.c-torture/execute/builtin-bitops-1.c fails on power 9 BE

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=108699 --- Comment #6 from CVS Commits --- The releases/gcc-11 branch has been updated by Kewen Lin : https://gcc.gnu.org/g:6872f055d7d4fd36b804bdd9b5a8a128b01aacbc commit r11-10628-g6872f055d7d4fd36b804bdd9b5a8a128b01aacbc Author: Kewen Lin Date:

[Bug target/108807] [11/12 regression] gcc.target/powerpc/vsx-builtin-10d.c fails after r11-6857-gb29225597584b6 on power 9 BE

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=108807 --- Comment #9 from CVS Commits --- The releases/gcc-11 branch has been updated by Kewen Lin : https://gcc.gnu.org/g:043cc707f449076ea704a12fff60e32f5861dfcb commit r11-10627-g043cc707f449076ea704a12fff60e32f5861dfcb Author: Kewen Lin Date:

[Bug target/108699] gcc.c-torture/execute/builtin-bitops-1.c fails on power 9 BE

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=108699 --- Comment #5 from CVS Commits --- The releases/gcc-12 branch has been updated by Kewen Lin : https://gcc.gnu.org/g:de8f86e151d29c6c2ebb224b5587284714cd6cfa commit r12-9406-gde8f86e151d29c6c2ebb224b5587284714cd6cfa Author: Kewen Lin Date:

[Bug target/108807] [11/12 regression] gcc.target/powerpc/vsx-builtin-10d.c fails after r11-6857-gb29225597584b6 on power 9 BE

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=108807 --- Comment #8 from CVS Commits --- The releases/gcc-12 branch has been updated by Kewen Lin : https://gcc.gnu.org/g:d39451523912981e897faa7942a2634c058524fb commit r12-9405-gd39451523912981e897faa7942a2634c058524fb Author: Kewen Lin Date:

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