[Bug tree-optimization/108868] [13 Regression] ocaml-dune miscompilation on i686 since r13-5965

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=108868 Richard Biener changed: What|Removed |Added Assignee|unassigned at gcc dot gnu.org |rguenth at gcc dot gnu.org

[Bug tree-optimization/108691] [13 Regression] ICE with function ptr and setjmp/returns twice at -O1

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=108691 Richard Biener changed: What|Removed |Added Status|RESOLVED|ASSIGNED Resolution|FIXED

[Bug tree-optimization/108855] [13 Regression] ICE in eliminate_unnecessary_stmts, at tree-ssa-dce.cc:1518

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=108855 --- Comment #3 from CVS Commits --- The master branch has been updated by Richard Biener : https://gcc.gnu.org/g:e79b9db15e410c4652438ffbbc44b6aa04e1ba61 commit r13-6152-ge79b9db15e410c4652438ffbbc44b6aa04e1ba61 Author: Richard Biener Date:

[Bug tree-optimization/108855] [13 Regression] ICE in eliminate_unnecessary_stmts, at tree-ssa-dce.cc:1518

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=108855 Richard Biener changed: What|Removed |Added Status|ASSIGNED|RESOLVED Resolution|---

[Bug tree-optimization/108868] [13 Regression] ocaml-dune miscompilation on i686 since r13-5965

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=108868 --- Comment #7 from CVS Commits --- The master branch has been updated by Richard Biener : https://gcc.gnu.org/g:ecc863e85efe259c799515de0c38c2297b0e3bd7 commit r13-6153-gecc863e85efe259c799515de0c38c2297b0e3bd7 Author: Richard Biener Date:

[Bug tree-optimization/108868] [13 Regression] ocaml-dune miscompilation on i686 since r13-5965

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=108868 Richard Biener changed: What|Removed |Added Resolution|--- |FIXED Status|ASSIGNED

[Bug tree-optimization/108868] [13 Regression] ocaml-dune miscompilation on i686 since r13-5965

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=108868 --- Comment #9 from Jakub Jelinek --- (In reply to Richard Biener from comment #5) > (In reply to Jakub Jelinek from comment #4) > > I think the reason why it doesn't work is clear, call_can_make_abnormal_goto > > on the vfork call is false, bec

[Bug tree-optimization/108691] [13 Regression] ICE with function ptr and setjmp/returns twice at -O1

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=108691 --- Comment #13 from Sam James --- (Revert was for pr108868).

[Bug tree-optimization/108691] [13 Regression] ICE with function ptr and setjmp/returns twice at -O1

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=108691 Jakub Jelinek changed: What|Removed |Added CC||jakub at gcc dot gnu.org --- Comment #1

[Bug c/108869] New: compiling an intrinsic wrapper : gives internal compiler error: in dwarf2out_register_main_translation_unit

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=108869 Bug ID: 108869 Summary: compiling an intrinsic wrapper : gives internal compiler error: in dwarf2out_register_main_translation_unit Product: gcc Version: 7.5.0

[Bug c/108869] compiling an intrinsic wrapper : gives internal compiler error: in dwarf2out_register_main_translation_unit

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=108869 --- Comment #1 from Richard Biener --- I changed the avx function to extern __inline int __attribute__((__gnu_inline__, __always_inline__, __artificial__)) __avx_lookup (char kk, __m128i h) { __m128i k = _mm_set1_epi8(kk); __m128i r = _mm

[Bug ipa/107931] [12/13 Regression] -Og causes always_inline to fail since r12-6677-gc952126870c92cf2

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=107931 --- Comment #20 from Jan Hubicka --- > https://gcc.gnu.org/bugzilla/show_bug.cgi?id=107931 > > --- Comment #17 from rguenther at suse dot de --- > On Mon, 20 Feb 2023, jakub at gcc dot gnu.org wrote: > > > https://gcc.gnu.org/bugzilla/show_bu

[Bug target/108840] Aarch64 doesn't optimize away shift counter masking

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=108840 ktkachov at gcc dot gnu.org changed: What|Removed |Added Assignee|unassigned at gcc dot gnu.org |ktkachov at gcc dot

[Bug debug/108772] [13 Regression] ICE in force_decl_die, at dwarf2out.cc:26751 since r13-4161-g32d16fe9d7e347bc

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=108772 --- Comment #7 from Richard Biener --- (In reply to Richard Biener from comment #6) > (In reply to Richard Biener from comment #5) > > another possibility would be to stream "no DIE" info for not late > > created decls > > like by setting DECL_

[Bug c++/108848] [10/11/12/13 Regression] template keyword incorreclty required to access template class static member of non-dependent expression using member syntax in dependent context

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=108848 Richard Biener changed: What|Removed |Added Priority|P3 |P2

[Bug ipa/108802] [10/11/12/13 Regression] missed inlining of call via pointer to member function

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=108802 Richard Biener changed: What|Removed |Added Priority|P3 |P2 Last reconfirmed|

[Bug debug/108772] [13 Regression] ICE in force_decl_die, at dwarf2out.cc:26751 since r13-4161-g32d16fe9d7e347bc

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=108772 Richard Biener changed: What|Removed |Added Priority|P3 |P1

[Bug middle-end/108685] [10/11/12/13 Regression] ICE in verify_loop_structure, at cfgloop.cc:1748 since r13-2388-ga651e6d59188da

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=108685 Richard Biener changed: What|Removed |Added Priority|P3 |P2

[Bug c++/108606] [13 Regression] ICE in potential_constant_expression_1 with friend function declaration inside a local class of a generic/templated lambda

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=108606 Richard Biener changed: What|Removed |Added Priority|P3 |P1

[Bug target/108603] [12/13 Regression] ICE in output_operand_lossage with SVE and ilp32

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=108603 Richard Biener changed: What|Removed |Added Priority|P3 |P2

[Bug c++/108550] [10/11/12/13 Regression] the type 'const auto' of 'constexpr' variable is not literal

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=108550 Richard Biener changed: What|Removed |Added Priority|P3 |P2

[Bug middle-end/108546] [11/12/13 Regression] ICE in expand_expr_real_1, at expr.cc:10910 since r10-4531-ga2c26c50310a3363

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=108546 Richard Biener changed: What|Removed |Added Component|fortran |middle-end Priority|P3

[Bug middle-end/108545] [13 Regression] ICE in install_var_field, at omp-low.cc:799 since r13-2665-g23baa717c991d77f

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=108545 Richard Biener changed: What|Removed |Added Priority|P3 |P1 Component|fortran

[Bug c++/108542] [13 Regression] ICE in instantiate_type, at cp/class.cc:8833

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=108542 Richard Biener changed: What|Removed |Added Priority|P3 |P1

[Bug c++/108517] [11/12/13 Regression] std::sort of empty range yield "warning: 'this' pointer is null"

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=108517 Richard Biener changed: What|Removed |Added Priority|P3 |P2

[Bug tree-optimization/108430] [13 Regression] Wrong code with -msve-vector-bits=512 since r13-707-g68e0063397

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=108430 Richard Biener changed: What|Removed |Added Priority|P3 |P1

[Bug tree-optimization/108793] [12/13 Regression] ICE: verify_gimple failed

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=108793 --- Comment #4 from CVS Commits --- The master branch has been updated by Richard Biener : https://gcc.gnu.org/g:a7e706df2280de4a42f68b6c44401e4348d3593c commit r13-6258-ga7e706df2280de4a42f68b6c44401e4348d3593c Author: Richard Biener Date:

[Bug tree-optimization/108793] [12 Regression] ICE: verify_gimple failed

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=108793 Richard Biener changed: What|Removed |Added Priority|P3 |P2 Known to work|

[Bug target/108429] [13 Regression] FAIL: gcc.target/i386/pr89618.c scan-tree-dump vect "LOOP VECTORIZED"

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=108429 Richard Biener changed: What|Removed |Added Priority|P3 |P1 --- Comment #5 from Richard Biener

[Bug c++/108422] [13 Regression] ICE: base pointer cycle detected since r13-2661-gb57abd072dd319a7

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=108422 Richard Biener changed: What|Removed |Added Status|NEW |ASSIGNED Priority|P3

[Bug tree-optimization/108691] [13 Regression] ICE with function ptr and setjmp/returns twice at -O1

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=108691 --- Comment #15 from CVS Commits --- The master branch has been updated by Richard Biener : https://gcc.gnu.org/g:1dd033b8bcb0c50ad80084a3a13a391808b2deb6 commit r13-6259-g1dd033b8bcb0c50ad80084a3a13a391808b2deb6 Author: Richard Biener Date:

[Bug tree-optimization/108691] [13 Regression] ICE with function ptr and setjmp/returns twice at -O1

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=108691 Richard Biener changed: What|Removed |Added Status|ASSIGNED|RESOLVED Resolution|---

[Bug libbacktrace/108870] New: Gather file/line info for file/namespace/static variables

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=108870 Bug ID: 108870 Summary: Gather file/line info for file/namespace/static variables Product: gcc Version: 13.0 Status: UNCONFIRMED Severity: normal Pri

[Bug tree-optimization/108419] [13 Regression] Dead Code Elimination Regression at -O2 since r13-440-g98e475a8f58

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=108419 Richard Biener changed: What|Removed |Added Last reconfirmed|2023-01-17 00:00:00 |2023-2-21 --- Comment #1 from Richard

[Bug libbacktrace/108870] Gather file/line info for file/namespace/static variables

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=108870 Jakub Jelinek changed: What|Removed |Added CC||marxin at gcc dot gnu.org B

[Bug c/108375] [10/11/12 Regression] Some variably modified types not detected as such

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=108375 Richard Biener changed: What|Removed |Added Known to work||13.0 Priority|P3

[Bug tree-optimization/108368] [13 Regression] Dead Code Elimination Regression at -O3 since r13-1759-gdbb093f4f15

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=108368 Richard Biener changed: What|Removed |Added Resolution|--- |FIXED Status|UNCONFIRMED

[Bug tree-optimization/108367] [12/13 Regression] ICE: verify_ssa failed (error: definition in block 4 does not dominate use in block 3) since r12-5138-ge82c382971664d6f

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=108367 Richard Biener changed: What|Removed |Added Priority|P3 |P2

[Bug tree-optimization/108366] [12/13 Regression] Spurious stringop overflow, possibly alias-related since r12-145-gd1d01a66012a93cc

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=108366 Richard Biener changed: What|Removed |Added Priority|P3 |P2

[Bug tree-optimization/108358] [13 Regression] Dead Code Elimination Regression at -Os since r13-3378-gf6c168f8c06047

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=108358 Richard Biener changed: What|Removed |Added Last reconfirmed|2023-01-10 00:00:00 |2023-2-21 --- Comment #1 from Richard

[Bug c++/108606] [13 Regression] ICE in potential_constant_expression_1 with friend function declaration inside a local class of a generic/templated lambda

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=108606 Jakub Jelinek changed: What|Removed |Added CC||jakub at gcc dot gnu.org --- Comment #4

[Bug debug/108772] [13 Regression] ICE in force_decl_die, at dwarf2out.cc:26751 since r13-4161-g32d16fe9d7e347bc

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=108772 --- Comment #8 from Richard Biener --- diff --git a/gcc/dwarf2out.cc b/gcc/dwarf2out.cc index 1f39df3b1e2..5a2538f80e1 100644 --- a/gcc/dwarf2out.cc +++ b/gcc/dwarf2out.cc @@ -27282,7 +27282,7 @@ dwarf2out_late_global_decl (tree decl) /*

[Bug libstdc++/108861] notify_all_at_thread_exit() should notify on cond while lock is held to avoid a race

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=108861 --- Comment #5 from Vinícius dos Santos Oliveira --- > Because there is an open defect report against the C++ standard about this. > Basically until that is resolved, GCC's behavior is considered correct. How clueless of me to miss such obviou

[Bug c/108375] [10/11/12 Regression] Some variably modified types not detected as such

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=108375 --- Comment #11 from Martin Uecker --- Yes, for C this is fixed on trunk. This change seems to also fix PR102939. There is only one place in c-common/ left where middle-end function is used, so we could easily separate the C FE understanding of

[Bug c++/108243] [10/11/12/13 Regression] Missed optimization for static const std::string_view(const char*)

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=108243 Richard Biener changed: What|Removed |Added Priority|P3 |P2 --- Comment #10 from Richard Biener

[Bug jit/107999] [13 Regression] jit.dg/test-error-array-bounds.c now fails because [-Warray-bounds] was updated to [-Warray-bounds=] in error messages after r13-4410-g7c01d029fca669263b9c2

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=107999 Richard Biener changed: What|Removed |Added Ever confirmed|0 |1 Last reconfirmed|

[Bug rtl-optimization/107762] [13 Regression] Recent change causing regressions on s390-linux-gnu

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=107762 Richard Biener changed: What|Removed |Added Priority|P3 |P1

[Bug libstdc++/108861] notify_all_at_thread_exit() should notify on cond while lock is held to avoid a race

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=108861 --- Comment #6 from Jonathan Wakely --- Nobody said there's no bug, that's why your previous bug report was suspended, not closed as invalid. The point is that what GCC does today conforms to the standard. If there's a bug in the standard, it sh

[Bug driver/107448] [11/12/13 Regression] GCC no longer diagnoses missing input file with -MG since r11-6855-g4804de453e7f5f90

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=107448 Richard Biener changed: What|Removed |Added Keywords|accepts-invalid |diagnostic Priority|P3

[Bug c++/108606] [13 Regression] ICE in potential_constant_expression_1 with friend function declaration inside a local class of a generic/templated lambda

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=108606 Jakub Jelinek changed: What|Removed |Added Status|NEW |ASSIGNED Assignee|unassigned

[Bug tree-optimization/107114] [13 Regression] Failure to discover range results in bogus warning

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=107114 Richard Biener changed: What|Removed |Added Resolution|--- |INVALID Status|NEW

[Bug sanitizer/106998] [10/11/12/13 Regression] libsanitizer PATH_MAX not defined for linux new targets

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=106998 --- Comment #3 from Richard Biener --- I don't see linux/limits.h included still, but limits.h is - should musl include linux/limits.h by itself? Please link to upstream generated issues.

[Bug testsuite/106879] [13 regression] new test case gcc.dg/vect/bb-slp-layout-19.c fails

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=106879 Richard Biener changed: What|Removed |Added CC||rsandifo at gcc dot gnu.org --- Commen

[Bug middle-end/106258] [13 Regression] ICE in ipa_verify_edge_has_no_modifications, at ipa-param-manipulation.cc:139 since r13-1204-gd68d366425369649

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=106258 Jakub Jelinek changed: What|Removed |Added Status|NEW |ASSIGNED Assignee|unassigned

[Bug tree-optimization/106315] [13 Regression] 7.8% increased codesize on specfp 507.cactuBSSN_r

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=106315 --- Comment #6 from Richard Biener --- Confirmed as triggered by jump threading somehow. Note the RTL unroller is notoriously not tuned.

[Bug target/106282] [10/11/12/13 Regression] m68k: Problem with thread-local storage and -mcpu=5206 since r9-2326-gede9446c26a929

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=106282 Richard Biener changed: What|Removed |Added Priority|P3 |P4

[Bug c++/108243] [10/11/12/13 Regression] Missed optimization for static const std::string_view(const char*)

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=108243 --- Comment #11 from Patrick Palka --- The pending patch https://gcc.gnu.org/pipermail/gcc-patches/2023-February/612365.html will fix that. With that patch we'll statically initialize static const string_view foo("bar"); as we already do fo

[Bug tree-optimization/105834] [13 Regression] Dead Code Elimination Regression at -O2 (trunk vs. 12.1.0)

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=105834 Richard Biener changed: What|Removed |Added Ever confirmed|0 |1 Last reconfirmed|

[Bug tree-optimization/105833] [13 Regression] Dead Code Elimination Regression at -O2 (trunk vs. 12.1.0)

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=105833 Richard Biener changed: What|Removed |Added Status|UNCONFIRMED |RESOLVED Resolution|---

[Bug tree-optimization/105832] [13 Regression] Dead Code Elimination Regression at -O3 (trunk vs. 12.1.0)

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=105832 Richard Biener changed: What|Removed |Added Last reconfirmed|2022-10-19 00:00:00 |2023-2-21 --- Comment #8 from Richard

[Bug tree-optimization/105723] [12 Regression] Optimization false positive warning (-Wstringop-overflow)

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=105723 Richard Biener changed: What|Removed |Added Summary|[12/13 Regression] |[12 Regression] |Opt

[Bug rtl-optimization/106041] [12/13 Regression] infinite loop in fast_dce at -O1 with aarch64

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=106041 --- Comment #10 from Richard Biener --- Confirmed, it never finishes word-level iteration. static void fast_dce (bool word_level) { ... while (global_changed) { ... } IMHO that "fast" DCE should hard-limit the iteration count anyway

[Bug c++/108871] New: attribute nonnull does not spot nullptr O2 and above when function inlined

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=108871 Bug ID: 108871 Summary: attribute nonnull does not spot nullptr O2 and above when function inlined Product: gcc Version: 12.2.0 Status: UNCONFIRMED Severity: n

[Bug c++/108871] attribute nonnull does not spot nullptr O2 and above when function inlined

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=108871 --- Comment #1 from Jonny Grant --- gcc-help mailing list discussion https://gcc.gnu.org/pipermail/gcc-help/2023-February/142279.html

[Bug go/104290] [12/13 Regression] trunk 20220214 fails to build libgo on i686-gnu

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=104290 Richard Biener changed: What|Removed |Added Status|UNCONFIRMED |WAITING Last reconfirmed|

[Bug middle-end/103637] [12/13 Regression] missing warning writing past the end of one of multiple elements of the same array

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=103637 Richard Biener changed: What|Removed |Added Ever confirmed|0 |1 Status|UNCONFIRMED

[Bug d/103528] [12/13 regression] d21 doesn't build on Solaris

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=103528 --- Comment #18 from Richard Biener --- What's the status of this bug now?

[Bug tree-optimization/102516] [12/13 regression] pr65947-13.c and vect-alias-check-18.c fail on armeb since r12-3893

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=102516 Richard Biener changed: What|Removed |Added Status|WAITING |RESOLVED Resolution|---

[Bug fortran/108872] New: ICE in main_block_label, missing label when assigning a derived type whose component has a defined assignment

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=108872 Bug ID: 108872 Summary: ICE in main_block_label, missing label when assigning a derived type whose component has a defined assignment Product: gcc Version: 12.2.

[Bug target/107998] [13 Regression] gcc-13-20221204 failure to build on Cygwin No dirname for option: m32

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=107998 --- Comment #22 from Jakub Jelinek --- Created attachment 54502 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=54502&action=edit gcc13-pr107998.patch Let's go with this patch then? Note, I can't really test it.

[Bug testsuite/106879] [13 regression] new test case gcc.dg/vect/bb-slp-layout-19.c fails

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=106879 --- Comment #3 from seurer at gcc dot gnu.org --- I just tried this and I am still seeing failures albeit only on power 7 BE. make -k check-gcc RUNTESTFLAGS="--target_board=unix'{-m32}' vect.exp=gcc.dg/vect/bb-slp-layout-19.c" FAIL: gcc.dg/vect

[Bug tree-optimization/108873] New: Using the C++ front-end causes no DCE from happening

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=108873 Bug ID: 108873 Summary: Using the C++ front-end causes no DCE from happening Product: gcc Version: 13.0 Status: UNCONFIRMED Keywords: missed-optimization Severity: enhan

[Bug c++/108550] [10/11/12/13 Regression] the type 'const auto' of 'constexpr' variable is not literal

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=108550 --- Comment #8 from Marek Polacek --- Potential fix: --- a/gcc/cp/pt.cc +++ b/gcc/cp/pt.cc @@ -10355,6 +10355,7 @@ lookup_and_finish_template_variable (tree templ, tree targs, if (TMPL_PARMS_DEPTH (DECL_TEMPLATE_PARMS (templ)) == 1 &&

[Bug tree-optimization/108874] New: [10/11/12/13 Regression] Missing bswap detection

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=108874 Bug ID: 108874 Summary: [10/11/12/13 Regression] Missing bswap detection Product: gcc Version: unknown Status: UNCONFIRMED Keywords: missed-optimization Severity: normal

[Bug c++/108873] Using the C++ front-end causes no DCE from happening

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=108873 Andrew Pinski changed: What|Removed |Added Component|tree-optimization |c++ --- Comment #1 from Andrew Pinski

[Bug tree-optimization/108874] [10/11/12/13 Regression] Missing bswap detection

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=108874 --- Comment #1 from ktkachov at gcc dot gnu.org --- (In reply to ktkachov from comment #0) > If we look at the arm testcases in gcc.target/arm/rev16.c > typedef unsigned int __u32; > > __u32 > __rev16_32_alt (__u32 x) > { > return (((__u32)(x)

[Bug libbacktrace/108870] Gather file/line info for file/namespace/static variables

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=108870 Ian Lance Taylor changed: What|Removed |Added CC||ian at airs dot com --- Comment #2 f

[Bug go/104290] [12/13 Regression] trunk 20220214 fails to build libgo on i686-gnu

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=104290 --- Comment #33 from Ian Lance Taylor --- As far as I know nothing is waiting on me. Please let me know if you think otherwise.

[Bug middle-end/108854] tbb-2021.8.0 fails on i686-linux (32-bit), internal compiler error: in expand_expr_real_1, at expr.c:10281

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=108854 --- Comment #6 from davidak --- I tried to get the preprocessed source for the last 2 hours, but it does not end up in the build directory. Maybe Nix does some clean up at the end. I left a note in the downstream issue that they should provide

[Bug analyzer/108867] RFE: analyzer could suppress false positives by detecting functions that are likely missing __attribute__((noreturn))

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=108867 Eric Gallager changed: What|Removed |Added CC||egallager at gcc dot gnu.org

[Bug c++/108422] [13 Regression] ICE: base pointer cycle detected since r13-2661-gb57abd072dd319a7

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=108422 Tobias Burnus changed: What|Removed |Added Priority|P1 |P3 --- Comment #5 from Tobias Burnus -

[Bug analyzer/108867] RFE: analyzer could suppress false positives by detecting functions that are likely missing __attribute__((noreturn))

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=108867 --- Comment #2 from David Malcolm --- Yeah, IIRC -Wmissing-noreturn/-Wsuggest-attribute=noreturn work on a function that we have the implementation of, whereas I'm interested in handling the case where we *don't* have the source. If code paths

[Bug fortran/96025] [10/11/12/13 Regression] ICE in expr_check_typed_help, at fortran/expr.c:5437

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=96025 --- Comment #10 from CVS Commits --- The master branch has been updated by Harald Anlauf : https://gcc.gnu.org/g:6c1b825b3d6499dfeacf7c79dcf4b56a393ac204 commit r13-6265-g6c1b825b3d6499dfeacf7c79dcf4b56a393ac204 Author: Harald Anlauf Date: M

[Bug fortran/108872] ICE in main_block_label, missing label when assigning a derived type whose component has a defined assignment

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=108872 anlauf at gcc dot gnu.org changed: What|Removed |Added Status|UNCONFIRMED |NEW Keywords|

[Bug tree-optimization/105329] [12/13 Regression] Bogus restrict warning when assigning 1-char string literal to std::string since r12-3347-g8af8abfbbace49e6

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=105329 yan12125 <49tbwddbqeazdawz at chyen dot cc> changed: What|Removed |Added CC||49tbwddbqea

[Bug middle-end/108854] tbb-2021.8.0 fails on i686-linux (32-bit), internal compiler error: in expand_expr_real_1, at expr.c:10281

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=108854 --- Comment #7 from Jakub Jelinek --- You can e.g. try to pass additional -freport-bug option, then the preprocessed source with command line and other important details should be stored into a /tmp/cc*.out file which the diagnostics will tell y

[Bug c++/108873] Using the C++ front-end causes no DCE from happening

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=108873 Jakub Jelinek changed: What|Removed |Added CC||jakub at gcc dot gnu.org --- Comment #2

[Bug c/108875] New: Possible wrong error message

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=108875 Bug ID: 108875 Summary: Possible wrong error message Product: gcc Version: 12.2.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: c Assig

[Bug c++/108873] Using the C++ front-end causes no DCE from happening

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=108873 --- Comment #3 from Andrew Pinski --- (In reply to Jakub Jelinek from comment #2) > Well, it doesn't have side-effects, so why would it be emitted? Even though the side effect of deferencing here can be optimized away, VRP can notice that *e wi

[Bug c/22020] poor error message for invalid cast in constant initializer

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=22020 Andrew Pinski changed: What|Removed |Added CC||jankowski938 at gmail dot com --- Commen

[Bug c/108875] Possible wrong error message

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=108875 Andrew Pinski changed: What|Removed |Added Resolution|--- |DUPLICATE Status|UNCONFIRME

[Bug tree-optimization/105329] [12/13 Regression] Bogus restrict warning when assigning 1-char string literal to std::string since r12-3347-g8af8abfbbace49e6

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=105329 --- Comment #27 from Jonathan Wakely --- No, the new function requires exporting a new symbol from the shared library, which is not possible for the stable release branch.

[Bug target/108876] New: return address clobbered in sibcalls resulting in gfortran tests failing on xtensa

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=108876 Bug ID: 108876 Summary: return address clobbered in sibcalls resulting in gfortran tests failing on xtensa Product: gcc Version: 13.0 Status: UNCONFIRMED Sever

[Bug rtl-optimization/106041] [12/13 Regression] infinite loop in fast_dce at -O1 with aarch64

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=106041 --- Comment #11 from Richard Biener --- Created attachment 54503 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=54503&action=edit reduced testcase Reduced testcase (on the GCC 12 branch). Reduced with -O1 and diff --git a/gcc/dce.cc b/g

[Bug rtl-optimization/106041] [12/13 Regression] infinite loop in fast_dce at -O1 with aarch64

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=106041 Richard Biener changed: What|Removed |Added Keywords|needs-reduction | Ever confirmed|0

[Bug rtl-optimization/106041] [12/13 Regression] infinite loop in fast_dce at -O1 with aarch64

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=106041 --- Comment #13 from Andrew Pinski --- (insn 42 41 43 3 (clobber (reg/v:V4x1DF 40 v8 [orig:96 tup ] [96])) -1 (nil))

[Bug rtl-optimization/106041] [12/13 Regression] infinite loop in fast_dce at -O1 with aarch64

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=106041 Andrew Pinski changed: What|Removed |Added See Also||https://gcc.gnu.org/bugzill

[Bug rtl-optimization/106041] [12/13 Regression] infinite loop in fast_dce at -O1 with aarch64

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=106041 --- Comment #15 from Andrew Pinski --- (In reply to Richard Biener from comment #12) > The reduced testcase doesn't fail on the trunk Most likely because it was fixed when PR 108681 was fixed .

[Bug rtl-optimization/106041] [12/13 Regression] infinite loop in fast_dce at -O1 with aarch64

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=106041 --- Comment #16 from Andrew Pinski --- (In reply to Richard Biener from comment #11) > Created attachment 54503 [details] > reduced testcase This reduced testcase looks almost the same as the reduced testcase in bug 108681 comment #4 (when comp

[Bug d/108877] New: Explicit immutable struct import internal compiler error

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=108877 Bug ID: 108877 Summary: Explicit immutable struct import internal compiler error Product: gcc Version: 12.2.0 Status: UNCONFIRMED Severity: normal Pr

  1   2   >