[Bug debug/96690] [10 Regression] ICE in write_type since r10-6087

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=96690 Richard Biener changed: What|Removed |Added Known to work||11.0 Priority|P3

[Bug debug/96690] [10/11 Regression] ICE in write_type since r10-6087

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=96690 --- Comment #8 from CVS Commits --- The master branch has been updated by Richard Biener : https://gcc.gnu.org/g:7fe2cec41bb2ccb499b6b6c513e00da1a270370f commit r11-2834-g7fe2cec41bb2ccb499b6b6c513e00da1a270370f Author: Richard Biener Date:

[Bug middle-end/64242] Longjmp expansion incorrect

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=64242 --- Comment #41 from CVS Commits --- The master branch has been updated by Chenghua Xu : https://gcc.gnu.org/g:68e605c93d57c17f07edd50f7e1c80f9216befd2 commit r11-2835-g68e605c93d57c17f07edd50f7e1c80f9216befd2 Author: Andrew Pinski Date: Tue

[Bug testsuite/96519] [11 regression] new test case gcc.dg/ia64-sync-5.c fails

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=96519 Richard Biener changed: What|Removed |Added Target Milestone|--- |11.0

[Bug tree-optimization/96522] [9/10/11 Regression] Incorrect with with -O -fno-tree-pta

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=96522 Richard Biener changed: What|Removed |Added Status|NEW |ASSIGNED Assignee|unassigned

[Bug target/96528] [11 Regression] vector comparisons on ARM

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=96528 Richard Biener changed: What|Removed |Added Ever confirmed|0 |1 Last reconfirmed|

[Bug middle-end/96549] [10 Regression] Wrong evaluation of a comparison between long & short

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=96549 Richard Biener changed: What|Removed |Added Priority|P3 |P2

[Bug tree-optimization/96548] [11 Regression] ICE in compute_live_loop_exits, at tree-ssa-loop-manip.c:247 since r11-2574-g6aec53ee4f75a64c

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=96548 Richard Biener changed: What|Removed |Added Assignee|unassigned at gcc dot gnu.org |rguenth at gcc dot gnu.org

[Bug target/96551] [10/11 Regression] FAIL: gcc.target/i386/vectorize8.c (internal compiler error)

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=96551 Richard Biener changed: What|Removed |Added Target Milestone|--- |10.3 Keywords|

[Bug c++/96555] "template argument involves template parameter(s)" with dot or arrow operator in partial specialization

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=96555 Richard Biener changed: What|Removed |Added Keywords||rejects-valid --- Comment #1 from Richa

[Bug target/96562] Rather poor assembly generated for copy-list-initialization in return statement.

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=96562 Richard Biener changed: What|Removed |Added Resolution|--- |FIXED Status|NEW

[Bug middle-end/96564] [11 Regression] New maybe use of uninitialized variable warning since r11-959

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=96564 --- Comment #5 from Richard Biener --- note alias cannot disabiguate (A) on its own since both a and x could be NULL, it additionally needs the flow-based info that a is not NULL at (A).

[Bug tree-optimization/96565] Failure to optimize out VLA even though it is left unused

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=96565 Richard Biener changed: What|Removed |Added Keywords||missed-optimization CC|

[Bug tree-optimization/96572] Failure to optimize out branch when it always results in UB from dereferencing a pointer to an undefined value set in there

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=96572 Richard Biener changed: What|Removed |Added Ever confirmed|0 |1 Keywords|

[Bug tree-optimization/96573] [10/11 Regression] Regression in optimization on x86-64 with -O3

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=96573 Richard Biener changed: What|Removed |Added Priority|P3 |P2

[Bug testsuite/96574] FAIL: gcc.target/i386/pr92865-1.c scan-assembler-times vmovdq[au]16[\t ] 6

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=96574 Richard Biener changed: What|Removed |Added Status|UNCONFIRMED |RESOLVED Resolution|---

[Bug tree-optimization/96579] [8/9/10/11 Regression] ICE in gimple check: expected gimple_assign(error_mark), have gimple_nop() in gimple_assign_rhs1, at gimple.h:2605 since r7-950-g8a85cee26eabf5cf

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=96579 Richard Biener changed: What|Removed |Added Status|NEW |ASSIGNED Target Milestone|---

[Bug tree-optimization/96586] suboptimal code generated for condition expression

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=96586 Richard Biener changed: What|Removed |Added Status|UNCONFIRMED |NEW Ever confirmed|0

[Bug tree-optimization/96565] Failure to optimize out VLA even though it is left unused

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=96565 --- Comment #4 from Marc Glisse --- (In reply to Richard Biener from comment #3) > I guess the "usual" way of dealing with this would be to have > CLOBBERs for all VLAs before the __builtin_stack_restore. That looks like a good idea. I didn't t

[Bug c++/96496] Conversion to enum with underlying type bool produces wrong result

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=96496 Jonathan Wakely changed: What|Removed |Added CC||fujii.hironori at gmail dot com --- Co

[Bug c++/96778] static cast a integer to a enum type whose underlying type is fixed

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=96778 Jonathan Wakely changed: What|Removed |Added Status|UNCONFIRMED |RESOLVED Resolution|---

[Bug c++/96591] [8/9/10/11 Regression] ICE with -flto=auto and -O1: tree code ‘typename_type’ is not supported in LTO streams

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=96591 Richard Biener changed: What|Removed |Added Component|lto |c++ Target Milestone|---

[Bug c/96596] [11 Regression] ICE: tree check: expected class ‘type’, have ‘exceptional’ (error_mark) in match_builtin_function_types

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=96596 Richard Biener changed: What|Removed |Added CC||msebor at gcc dot gnu.org Key

[Bug tree-optimization/96599] Failure to optimize self-stpcpy to strlen

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=96599 --- Comment #2 from Richard Biener --- Might be more often a typo and say, stpcpy (a, b) was meant...

[Bug tree-optimization/96615] Failure to optimize out loop that eventually ends but has no side effects involving decrease of loop counter using an unsigned operation and the loop being done through r

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=96615 Richard Biener changed: What|Removed |Added Ever confirmed|0 |1 Last reconfirmed|

[Bug tree-optimization/21137] Convert (a >> 2) & 1 != 0 into a & 4 != 0

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=21137 --- Comment #12 from CVS Commits --- The master branch has been updated by Roger Sayle : https://gcc.gnu.org/g:a0b4e42af26a85da2698e573ac8e32fa0a5709d6 commit r11-2836-ga0b4e42af26a85da2698e573ac8e32fa0a5709d6 Author: Roger Sayle Date: Tue A

[Bug tree-optimization/96760] [11 Regression] Faulty optimization in nested loops with -O2 since r11-2574-g6aec53ee4f75a64c

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=96760 Martin Liška changed: What|Removed |Added Summary|[11 Regression] Faulty |[11 Regression] Faulty

[Bug middle-end/96625] Unnecessarily large assembly generated when a bit-offsetted higher-end end of a uint64_t-backed bitfield is shifted toward the high end (left) by its bit-offset

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=96625 --- Comment #2 from Richard Biener --- There's no promotion on bitfields bigger than int, so yes, this would depend on the frontends. The zeroing of the upper bits is done by RTL expansion for bit-field arithmetic.

[Bug c/96629] spurious uninitialized variable warning with branches at -O1 and higher

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=96629 Richard Biener changed: What|Removed |Added Last reconfirmed||2020-08-25 Ever confirmed|0

[Bug rtl-optimization/96632] missed-optimization with conditionally unsetting bits in memory.

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=96632 Richard Biener changed: What|Removed |Added Ever confirmed|0 |1 Status|UNCONFIRMED

[Bug target/96528] [11 Regression] vector comparisons on ARM

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=96528 --- Comment #2 from Marc Glisse --- (In reply to Richard Biener from comment #1) > I think that eventually vector lowering should lower > > _1 = a == 5; > _2 = b == 7; > _3 = _1 | _2; > _4 = _3 ? -1 : 0; > > to > > _31 = _1 ? -1 : 0; > _

[Bug analyzer/96650] [11 Regression] ICE in on_fact, at analyzer/constraint-manager.cc:1785

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=96650 Richard Biener changed: What|Removed |Added Target Milestone|--- |11.0

[Bug analyzer/96646] [11 Regression] ICE: Segmentation fault (in tree_class_check)

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=96646 Richard Biener changed: What|Removed |Added Target Milestone|--- |11.0

[Bug c++/96645] [9/10/11 Regression] std::variant default constructor

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=96645 Richard Biener changed: What|Removed |Added Target Milestone|--- |9.4

[Bug tree-optimization/96654] Failure to optimize vectorized conversion to `int` with AVX

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=96654 Richard Biener changed: What|Removed |Added CC||rguenth at gcc dot gnu.org,

[Bug libstdc++/96657] [9/10/11 Regression] libsupc++.a missing required functions from src/c++98/atomicity.cc when atomic builtins are not supported

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=96657 Richard Biener changed: What|Removed |Added Target Milestone|--- |9.4 Target|

[Bug tree-optimization/96669] Failure to optimize shift by variable+and by 1 to test for 0

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=96669 Richard Biener changed: What|Removed |Added Keywords||easyhack Status|UNCONFIRMED

[Bug tree-optimization/96671] Failure to optimize a 3 xor+and pattern to xor+andnot

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=96671 Richard Biener changed: What|Removed |Added Last reconfirmed||2020-08-25 Status|UNCONFIRM

[Bug tree-optimization/96674] Failure to optimize combination of comparisons to dec+compare

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=96674 Richard Biener changed: What|Removed |Added Status|UNCONFIRMED |NEW Ever confirmed|0

[Bug tree-optimization/96672] Missing -Wclobbered diagnostic, or: __attribute__((returns_twice)) does not inhibit constant folding across call site

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=96672 Richard Biener changed: What|Removed |Added Status|UNCONFIRMED |NEW Ever confirmed|0

[Bug tree-optimization/96679] Failure to optimize or+and+or pattern to and+or

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=96679 Richard Biener changed: What|Removed |Added Keywords||easyhack Ever confirmed|0

[Bug middle-end/96680] [11 Regression][OpenMP][LTO] Declare variant + ICE in lto_fixup_prevailing_decls, at lto/lto-common.c:2595

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=96680 Richard Biener changed: What|Removed |Added Target Milestone|--- |11.0

[Bug tree-optimization/96681] Failure to optimize xor of comparisons with specific constants to comparison of xor-ed of compared variables

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=96681 Richard Biener changed: What|Removed |Added Ever confirmed|0 |1 Status|UNCONFIRMED

[Bug tree-optimization/96685] Failure to optimize not+sub to add+not

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=96685 Richard Biener changed: What|Removed |Added Ever confirmed|0 |1 Target|

[Bug tree-optimization/96688] Failure to optimize shift-right/add+bitwise not of constant to avoid bitwise not

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=96688 Richard Biener changed: What|Removed |Added Status|UNCONFIRMED |NEW Ever confirmed|0

[Bug tree-optimization/96691] Failure to optimize bitwise not+or+xor with constants to and+xor with bitwise not-ed constants

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=96691 Richard Biener changed: What|Removed |Added Last reconfirmed||2020-08-25 Status|UNCONFIRM

[Bug rtl-optimization/96692] Failure to optimize xor+or+xor to andnot+xor

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=96692 Richard Biener changed: What|Removed |Added Last reconfirmed||2020-08-25 Ever confirmed|0

[Bug tree-optimization/96693] [11 Regression] GCC produces incorrect code with -O2 for loops

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=96693 Richard Biener changed: What|Removed |Added Target Milestone|--- |11.0 Last reconfirmed|

[Bug tree-optimization/96694] Failure to optimize min/max pattern using two binary nots to min/max pattern using one binary not

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=96694 Richard Biener changed: What|Removed |Added Status|UNCONFIRMED |NEW Last reconfirmed|

[Bug tree-optimization/96693] [11 Regression] GCC produces incorrect code with -O2 for loops

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=96693 --- Comment #2 from Richard Biener --- unsigned int var_4 = 140810747U; bool var_7 = (bool)0; unsigned char var_20 = (unsigned char)82; unsigned short var_22 = 42; long long int arr_9 [23] ; void __attribute__((noipa)) test(unsigned a, bool b, l

[Bug tree-optimization/96695] Failure to optimize combination of pointer comparison to nullptr and another pointer

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=96695 Richard Biener changed: What|Removed |Added Ever confirmed|0 |1 Status|UNCONFIRMED

[Bug tree-optimization/96696] Failure to optimize div+mul to mod+sub

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=96696 Richard Biener changed: What|Removed |Added Ever confirmed|0 |1 Status|UNCONFIRMED

[Bug tree-optimization/96697] Failure to optimize mod+div to 0

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=96697 Richard Biener changed: What|Removed |Added Ever confirmed|0 |1 Status|UNCONFIRMED

[Bug tree-optimization/96707] Failure to optimize right shift+unsigned compare of two variables optimally

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=96707 Richard Biener changed: What|Removed |Added Ever confirmed|0 |1 Status|UNCONFIRMED

[Bug tree-optimization/96708] Failure to optimize max pattern with comparison when using a temporary variable

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=96708 Richard Biener changed: What|Removed |Added Keywords||easyhack Last reconfirmed|

[Bug tree-optimization/96714] Failure to optimize sqrt*sqrt of same variable with ffast-math

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=96714 Richard Biener changed: What|Removed |Added Status|UNCONFIRMED |RESOLVED Resolution|---

[Bug tree-optimization/96715] Failure to optimize copysign of variable by negated variable

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=96715 Richard Biener changed: What|Removed |Added Status|ASSIGNED|RESOLVED Resolution|---

[Bug target/96532] [m68k] gcc 10.x generates calls to memset even for very small amounts

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=96532 --- Comment #6 from Thorsten Otto --- Created attachment 49116 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=49116&action=edit Assembler output produced by gcc 11.0.0 for arm

[Bug c++/96721] [11 Regression] pseudo-destructor calls on pointers since r11-2238

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=96721 Richard Biener changed: What|Removed |Added Resolution|--- |FIXED Status|NEW

[Bug tree-optimization/96729] [11 Regression] hang on x86_64-linux-gnu with `-g -O3` since r11-39-gf9e1ea10e657af9f

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=96729 Richard Biener changed: What|Removed |Added Status|NEW |ASSIGNED Target Milestone|---

[Bug tree-optimization/96730] [10/11 Regression] ICE on x86_64-linux-gnu with `-O1` to `-O3` (in verify_sra_access_forest, at tree-sra.c:2352) since r10-6320-g5b9e89c922dc2e7e

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=96730 Richard Biener changed: What|Removed |Added Keywords||ice-checking, |

[Bug tree-optimization/96730] [10/11 Regression] ICE on x86_64-linux-gnu with `-O1` to `-O3` (in verify_sra_access_forest, at tree-sra.c:2352) since r10-6320-g5b9e89c922dc2e7e

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=96730 --- Comment #4 from CVS Commits --- The master branch has been updated by Martin Jambor : https://gcc.gnu.org/g:556600286dd312d3ddf3d673a8579576862663e3 commit r11-2838-g556600286dd312d3ddf3d673a8579576862663e3 Author: Martin Jambor Date: Tu

[Bug tree-optimization/96738] GCC generates worse assembly than clang and It fails to vectorized code compared to clang

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=96738 Richard Biener changed: What|Removed |Added Status|UNCONFIRMED |NEW Ever confirmed|0

[Bug target/96744] [11 Regression] FAIL: gcc.target/i386/avx512bitalgvl-vpopcntb-1.c execution test

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=96744 Richard Biener changed: What|Removed |Added Ever confirmed|0 |1 Last reconfirmed|

[Bug c/96740] frexp, modf, and remquo missing attribute nonnull

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=96740 Richard Biener changed: What|Removed |Added Last reconfirmed||2020-08-25 Ever confirmed|0

[Bug lto/96752] -fwhopr feature - is it available in gcc 9.2.0

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=96752 Richard Biener changed: What|Removed |Added Status|WAITING |RESOLVED Resolution|---

[Bug target/96755] [11 Regression] ICE in final_scan_insn_1, at final.c:3073 with -O3 -march=skylake-avx512

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=96755 Richard Biener changed: What|Removed |Added Status|NEW |RESOLVED Resolution|---

[Bug analyzer/96763] [11 Regression] ICE in get_subregion_within_ctor, at analyzer/store.cc:379 on RANGE_EXPR index

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=96763 Richard Biener changed: What|Removed |Added Target Milestone|--- |11.0

[Bug tree-optimization/96760] [11 Regression] Faulty optimization in nested loops with -O2 since r11-2574-g6aec53ee4f75a64c

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=96760 Richard Biener changed: What|Removed |Added Target Milestone|--- |11.0 Last reconfirmed|2020-08-24 00:0

[Bug analyzer/96764] [11 Regression] ICE in fold_convert_const_int_from_real, at fold-const.c:2038

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=96764 Richard Biener changed: What|Removed |Added Target Milestone|--- |11.0

[Bug other/96628] Feature request: __attribute__((no_builtin("Foo")))

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=96628 rsandifo at gcc dot gnu.org changed: What|Removed |Added CC||rsandifo at gcc dot gnu.org

[Bug tree-optimization/96758] [10/11 Regression] strncmp miscompiles as memcmp since r10-3920-g27c14dbc6b01d5b7

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=96758 --- Comment #4 from CVS Commits --- The master branch has been updated by Jakub Jelinek : https://gcc.gnu.org/g:f982a6ec9b6d98f5f37114b1d7455c54ce5056b8 commit r11-2839-gf982a6ec9b6d98f5f37114b1d7455c54ce5056b8 Author: Jakub Jelinek Date: Tu

[Bug c++/96776] Missing tail call optimization when passing local variable by reference to yet another function

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=96776 Richard Biener changed: What|Removed |Added Status|UNCONFIRMED |RESOLVED Resolution|---

[Bug analyzer/96777] [11 Regression] ICE in bind_compound_sval, at analyzer/store.cc:618

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=96777 Richard Biener changed: What|Removed |Added Target Milestone|--- |11.0

[Bug tree-optimization/96722] [8/9/10/11 Regression] Clobbers on NULL since r8-1519

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=96722 --- Comment #7 from CVS Commits --- The master branch has been updated by Jakub Jelinek : https://gcc.gnu.org/g:a5b15fcb954ba63d58f0daa700281aba33b5f24a commit r11-2840-ga5b15fcb954ba63d58f0daa700281aba33b5f24a Author: Jakub Jelinek Date: Tu

[Bug analyzer/96777] [11 Regression] ICE in bind_compound_sval, at analyzer/store.cc:618

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=96777 David Malcolm changed: What|Removed |Added Status|UNCONFIRMED |ASSIGNED Ever confirmed|0

[Bug tree-optimization/96779] New: Failure to optimize comparison of negative version of self

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=96779 Bug ID: 96779 Summary: Failure to optimize comparison of negative version of self Product: gcc Version: 11.0 Status: UNCONFIRMED Severity: normal Prio

[Bug c++/96780] New: debuginfo for std::move and std::forward isn't useful

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=96780 Bug ID: 96780 Summary: debuginfo for std::move and std::forward isn't useful Product: gcc Version: 11.0 Status: UNCONFIRMED Severity: normal Priority: P3 Compone

[Bug tree-optimization/96714] Failure to optimize sqrt*sqrt of same variable with ffast-math

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=96714 --- Comment #2 from Gabriel Ravier --- Hmm, I can't reproduce it either, either I was simply wrong (on something like whether I had fast math enabled) or there is some peculiarity on my setup from 6 days ago that I missed.

[Bug tree-optimization/96548] [11 Regression] ICE in compute_live_loop_exits, at tree-ssa-loop-manip.c:247 since r11-2574-g6aec53ee4f75a64c

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=96548 --- Comment #7 from CVS Commits --- The master branch has been updated by Richard Biener : https://gcc.gnu.org/g:660b5c10dc04988b02a2c3f6baed013340af3ef8 commit r11-2841-g660b5c10dc04988b02a2c3f6baed013340af3ef8 Author: Richard Biener Date:

[Bug tree-optimization/96760] [11 Regression] Faulty optimization in nested loops with -O2 since r11-2574-g6aec53ee4f75a64c

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=96760 --- Comment #6 from CVS Commits --- The master branch has been updated by Richard Biener : https://gcc.gnu.org/g:660b5c10dc04988b02a2c3f6baed013340af3ef8 commit r11-2841-g660b5c10dc04988b02a2c3f6baed013340af3ef8 Author: Richard Biener Date:

[Bug tree-optimization/96548] [11 Regression] ICE in compute_live_loop_exits, at tree-ssa-loop-manip.c:247 since r11-2574-g6aec53ee4f75a64c

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=96548 Richard Biener changed: What|Removed |Added Resolution|--- |FIXED Status|ASSIGNED

[Bug c++/96781] New: internal compiler error: Segmentation fault

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=96781 Bug ID: 96781 Summary: internal compiler error: Segmentation fault Product: gcc Version: 10.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: c++

[Bug tree-optimization/96760] [11 Regression] Faulty optimization in nested loops with -O2 since r11-2574-g6aec53ee4f75a64c

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=96760 Richard Biener changed: What|Removed |Added Resolution|--- |FIXED Status|ASSIGNED

[Bug tree-optimization/96782] New: Failure to optimize comparison with bitwise not-ed with self

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=96782 Bug ID: 96782 Summary: Failure to optimize comparison with bitwise not-ed with self Product: gcc Version: 11.0 Status: UNCONFIRMED Severity: normal Pr

[Bug tree-optimization/96783] New: [11 Regression] std::rotate miscompiled

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=96783 Bug ID: 96783 Summary: [11 Regression] std::rotate miscompiled Product: gcc Version: 11.0 Status: UNCONFIRMED Keywords: wrong-code Severity: normal Priority: P3

[Bug c++/96591] [8/9/10/11 Regression] ICE with -flto=auto and -O1: tree code ‘typename_type’ is not supported in LTO streams

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=96591 Jakub Jelinek changed: What|Removed |Added CC||jakub at gcc dot gnu.org Keywo

[Bug c++/96781] internal compiler error: Segmentation fault

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=96781 Ting Peng changed: What|Removed |Added CC||pengtingbit at 126 dot com --- Comment #1 fr

[Bug tree-optimization/96783] [11 Regression] std::rotate miscompiled

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=96783 --- Comment #1 from Jonathan Wakely --- Created attachment 49117 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=49117&action=edit gzipped preprocessed source

[Bug tree-optimization/96779] Failure to optimize comparison of negative version of self

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=96779 Richard Biener changed: What|Removed |Added Last reconfirmed||2020-08-25 Ever confirmed|0

[Bug c++/96781] internal compiler error: Segmentation fault

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=96781 Richard Biener changed: What|Removed |Added Last reconfirmed||2020-08-25 Status|UNCONFIRM

[Bug c++/96781] internal compiler error: Segmentation fault

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=96781 --- Comment #2 from Richard Biener --- gcc (Ubuntu 20200418-1ubuntu1) 10.0.1 20200418 (experimental) is a quite old prerelease. Please update and re-try. We also need preprocessed source as a reproducer.

[Bug tree-optimization/96783] [11 Regression] std::rotate miscompiled

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=96783 Richard Biener changed: What|Removed |Added Ever confirmed|0 |1 Assignee|unassigned at gcc

[Bug tree-optimization/96782] Failure to optimize comparison with bitwise not-ed with self

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=96782 Richard Biener changed: What|Removed |Added Ever confirmed|0 |1 Last reconfirmed|

[Bug c++/96780] debuginfo for std::move and std::forward isn't useful

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=96780 Marek Polacek changed: What|Removed |Added Last reconfirmed||2020-08-25 Status|UNCONFIRME

[Bug tree-optimization/96729] [11 Regression] hang on x86_64-linux-gnu with `-g -O3` since r11-39-gf9e1ea10e657af9f

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=96729 Richard Biener changed: What|Removed |Added CC||aoliva at gcc dot gnu.org,

[Bug tree-optimization/96729] [11 Regression] hang on x86_64-linux-gnu with `-g -O3` since r11-39-gf9e1ea10e657af9f

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=96729 --- Comment #4 from Richard Biener --- Samples: 7K of event 'cycles:u', Event count (approx.): 7668407627 Overhead Command Shared Object Symbol 26.63% cc1 cc1 [.] dwar

[Bug tree-optimization/96693] [11 Regression] GCC produces incorrect code with -O2 for loops

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=96693 Richard Biener changed: What|Removed |Added Resolution|--- |DUPLICATE Status|ASSIGNED

[Bug tree-optimization/96760] [11 Regression] Faulty optimization in nested loops with -O2 since r11-2574-g6aec53ee4f75a64c

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=96760 Richard Biener changed: What|Removed |Added CC||vsevolod.livinskij at frtk dot ru ---

[Bug tree-optimization/96783] [11 Regression] std::rotate miscompiled

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=96783 --- Comment #3 from Jonathan Wakely --- Created attachment 49119 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=49119&action=edit preprocessed source, slightly reduced

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