[Bug c++/106040] gcc reports error in aggregate when member has explicit constructor

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=106040 pj at patrickjohnston dot org changed: What|Removed |Added CC||pj at patrickjohnston dot

[Bug tree-optimization/106054] New: Tree optimizations cause mcf generates incorrect results

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=106054 Bug ID: 106054 Summary: Tree optimizations cause mcf generates incorrect results Product: gcc Version: 13.0 Status: UNCONFIRMED Severity: normal Prio

[Bug c++/104160] Wrongly allowed: Function argumentin constant expression

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=104160 Csaba Ráduly changed: What|Removed |Added CC||csaba_22 at yahoo dot co.uk --- Comment

[Bug tree-optimization/106055] New: [13 Regression] ICE in replace_uses_by, at tree-cfg.cc:1989

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=106055 Bug ID: 106055 Summary: [13 Regression] ICE in replace_uses_by, at tree-cfg.cc:1989 Product: gcc Version: 13.0 Status: UNCONFIRMED Keywords: ice-on-valid-code

[Bug tree-optimization/106019] Surprising SLP failure on trivial code

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=106019 --- Comment #4 from CVS Commits --- The trunk branch has been updated by Richard Sandiford : https://gcc.gnu.org/g:038b077689bb5310386b04d40a2cea234f01e6aa commit r13-1203-g038b077689bb5310386b04d40a2cea234f01e6aa Author: Richard Sandiford Da

[Bug tree-optimization/106019] Surprising SLP failure on trivial code

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=106019 rsandifo at gcc dot gnu.org changed: What|Removed |Added Resolution|--- |FIXED Status|

[Bug tree-optimization/53947] [meta-bug] vectorizer missed-optimizations

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=53947 Bug 53947 depends on bug 106019, which changed state. Bug 106019 Summary: Surprising SLP failure on trivial code https://gcc.gnu.org/bugzilla/show_bug.cgi?id=106019 What|Removed |Added --

[Bug c++/106051] -Wmismatched-tags gives false positive warning when "class C" is "using namespace"d into a namespace with another "class C" declaration

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=106051 Jonathan Wakely changed: What|Removed |Added Keywords||rejects-valid CC|

[Bug c++/106051] -Wmismatched-tags gives false positive warning when "class C" is "using namespace"d into a namespace with another "class C" declaration

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=106051 Jonathan Wakely changed: What|Removed |Added Status|UNCONFIRMED |NEW Last reconfirmed|

[Bug c++/106052] ICE with -Wmismatched-tags with partially specialized friend struct of self type

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=106052 Jonathan Wakely changed: What|Removed |Added Ever confirmed|0 |1 Keywords|

[Bug tree-optimization/106054] Tree optimizations cause mcf generates incorrect results

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=106054 Andrew Pinski changed: What|Removed |Added Status|UNCONFIRMED |RESOLVED Resolution|---

[Bug tree-optimization/106054] Tree optimizations cause mcf generates incorrect results

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=106054 --- Comment #2 from Andrew Pinski --- It is the access via different pointer types. That is the issue.

[Bug driver/93371] -ffile-prefix-map ignored with assembly files

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=93371 Caleb Zulawski changed: What|Removed |Added CC||caleb.zulawski at gmail dot com --- Com

[Bug target/106056] New: Missing call to targetm.asm_out.final_postscan_insn after processing an asm_input

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=106056 Bug ID: 106056 Summary: Missing call to targetm.asm_out.final_postscan_insn after processing an asm_input Product: gcc Version: 10.3.1 Status: UNCONFIRMED Seve

[Bug c++/104642] Add __builtin_trap() for missing return at -O0

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=104642 --- Comment #6 from CVS Commits --- The master branch has been updated by Jason Merrill : https://gcc.gnu.org/g:d68d366425369649cb4e25a07752e25a4fff52cf commit r13-1204-gd68d366425369649cb4e25a07752e25a4fff52cf Author: Jason Merrill Date: F

[Bug c/105660] [12/13 Regression] ICE in warn_parm_array_mismatch when merging two function decls and VLA arguments since r12-1218-gc6503fa93b5565c9

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=105660 Romain Dolbeau changed: What|Removed |Added CC||romain at dolbeau dot org --- Comment

[Bug c/105660] [12/13 Regression] ICE in warn_parm_array_mismatch when merging two function decls and VLA arguments since r12-1218-gc6503fa93b5565c9

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=105660 --- Comment #4 from Romain Dolbeau --- It seems the issue was an 'r' dropped from the name of 'strrchr' in the offending commit. Fixing this resolves the bug for us. See the attached patch.

[Bug c++/104642] Add __builtin_trap() for missing return at -O0

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=104642 Jason Merrill changed: What|Removed |Added Status|ASSIGNED|RESOLVED Resolution|---

[Bug c++/106057] New: Missed stmt_can_throw_external check in stmt_kills_ref_p

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=106057 Bug ID: 106057 Summary: Missed stmt_can_throw_external check in stmt_kills_ref_p Product: gcc Version: 13.0 Status: UNCONFIRMED Severity: normal Prio

[Bug c++/106057] Missed stmt_can_throw_external check in stmt_kills_ref_p

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=106057 --- Comment #1 from Jan Hubicka --- C only testcase (also misoptimized in clang) #include int b; jmp_buf buf; __attribute__((noinline)) int maybethrow() { if (!b) longjmp (buf,1); return 2; } void test(int *a)

[Bug debug/106058] New: -fcompare-debug failure with -O -fno-dce -fno-tree-dce -fno-cprop-registers on powerpc64le-unknown-linux-gnu

pc64le-unknown-linux-gnu-as --disable-libstdcxx-pch --prefix=/repo/gcc-trunk//binary-trunk-r13-1203-20220622112715-g038b077689b-checking-yes-rtl-df-extra-powerpc64le Thread model: posix Supported LTO compression algorithms: zlib zstd gcc version 13.0.0 20220622 (experimental) (GCC)

[Bug tree-optimization/106054] Tree optimizations cause mcf generates incorrect results

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=106054 --- Comment #3 from Andrew Pinski --- >From https://www.spec.org/cpu2017/Docs/benchmarks/505.mcf_r.html: >The module spec_qsort.c does not obey strict ANSI aliasing rules. You may need >to add your compiler's flag that informs it not to assume

[Bug fortran/106049] ICE in gfc_simplify_pack, at fortran/simplify.cc:6481

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=106049 anlauf at gcc dot gnu.org changed: What|Removed |Added CC||anlauf at gcc dot gnu.org

[Bug tree-optimization/105749] Bogus maybe-unitialized when using std::optional, regex and sstream

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=105749 --- Comment #1 from Andrew Pinski --- >Interesting that commenting unrelated parts or changing them slightly makes warning go away. Most likely inlining changes with those being there vs not being there.

[Bug tree-optimization/105749] Bogus maybe-unitialized when using std::optional, regex and sstream

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=105749 --- Comment #2 from Andrew Pinski --- : In function 'void t(const std::string&)': :13:51: warning: '*(int*)((char*)&port + offsetof(std::optional,std::optional::.std::_Optional_base::))' may be used uninitialized [-Wmaybe-uninitialized] 13 |

[Bug tree-optimization/105749] Bogus maybe-unitialized when using std::optional, regex and sstream

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=105749 Andrew Pinski changed: What|Removed |Added Known to fail||10.3.0 --- Comment #3 from Andrew Pinsk

[Bug fortran/106047] ICE in structure_alloc_comps, at fortran/trans-array.cc:9574

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=106047 anlauf at gcc dot gnu.org changed: What|Removed |Added Status|UNCONFIRMED |NEW Last reconfirmed|

[Bug tree-optimization/106055] [13 Regression] ICE in replace_uses_by with -floop-parallelize-all and returns_twice

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=106055 Andrew Pinski changed: What|Removed |Added Summary|[13 Regression] ICE in |[13 Regression] ICE in

[Bug tree-optimization/106053] [13 Regression] wrong code with -O -fno-tree-fre

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=106053 Andrew Pinski changed: What|Removed |Added Target Milestone|--- |13.0

[Bug target/105773] [Aarch64] Failure to optimize and+cmp to tst

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=105773 Andrew Pinski changed: What|Removed |Added Severity|minor |enhancement

[Bug tree-optimization/105751] std::array comparision does not inline memcmp

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=105751 Andrew Pinski changed: What|Removed |Added CC||pinskia at gcc dot gnu.org --- Comment

[Bug c++/105908] [12/13 Regression] out-of-class definition of templated method with decltype in trailing return type fails to compile

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=105908 --- Comment #2 from CVS Commits --- The master branch has been updated by Jason Merrill : https://gcc.gnu.org/g:349a39f061407ce2339d2ba25da97005f2030c88 commit r13-1207-g349a39f061407ce2339d2ba25da97005f2030c88 Author: Jason Merrill Date: W

[Bug c++/105964] [12/13 Regression] Return type deduction fails during NTTP use of function dependent on template parameter

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=105964 Jason Merrill changed: What|Removed |Added Status|NEW |ASSIGNED Assignee|unassigned

[Bug tree-optimization/94899] Failure to optimize out add before compare with INT_MIN

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=94899 --- Comment #6 from Gabriel Ravier --- Can confirm that this appears to be fixed.

[Bug testsuite/106059] New: [13 regression] cc.dg/vect/pr79347.c fails after r13-1171-g9f55aee9dca759

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=106059 Bug ID: 106059 Summary: [13 regression] cc.dg/vect/pr79347.c fails after r13-1171-g9f55aee9dca759 Product: gcc Version: 13.0 Status: UNCONFIRMED Severity: norm

[Bug target/106060] New: Inefficient constant broadcast on x86_64

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=106060 Bug ID: 106060 Summary: Inefficient constant broadcast on x86_64 Product: gcc Version: 13.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: target

[Bug tree-optimization/105940] suggested_unroll_factor applying place looks wrong

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=105940 --- Comment #10 from CVS Commits --- The releases/gcc-12 branch has been updated by Kewen Lin : https://gcc.gnu.org/g:b3200ac82fd5aed39293a54e0e83258bb6caa600 commit r12-8504-gb3200ac82fd5aed39293a54e0e83258bb6caa600 Author: Kewen Lin Date:

[Bug tree-optimization/105940] suggested_unroll_factor applying place looks wrong

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=105940 --- Comment #11 from CVS Commits --- The releases/gcc-12 branch has been updated by Kewen Lin : https://gcc.gnu.org/g:bb1a6d92989a50df13b1a21085c86625089c9e53 commit r12-8505-gbb1a6d92989a50df13b1a21085c86625089c9e53 Author: Richard Sandiford

[Bug tree-optimization/105254] ICE in exact_div, at poly-int.h:2219

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=105254 --- Comment #7 from CVS Commits --- The releases/gcc-12 branch has been updated by Kewen Lin : https://gcc.gnu.org/g:bb1a6d92989a50df13b1a21085c86625089c9e53 commit r12-8505-gbb1a6d92989a50df13b1a21085c86625089c9e53 Author: Richard Sandiford

[Bug tree-optimization/105940] suggested_unroll_factor applying place looks wrong

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=105940 Kewen Lin changed: What|Removed |Added Resolution|--- |FIXED Status|ASSIGNED

[Bug c++/105964] [12/13 Regression] Return type deduction fails during NTTP use of function dependent on template parameter

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=105964 --- Comment #3 from CVS Commits --- The master branch has been updated by Jason Merrill : https://gcc.gnu.org/g:d29f61a3291a8c4cff0bd754fa3bb8e9399589bc commit r13-1210-gd29f61a3291a8c4cff0bd754fa3bb8e9399589bc Author: Jason Merrill Date: W

[Bug c++/105885] [12/13 Regression] the address of 'template argument' will never be NULL warning

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=105885 Jason Merrill changed: What|Removed |Added Status|NEW |ASSIGNED Assignee|unassigned

[Bug tree-optimization/106054] Tree optimizations cause mcf generates incorrect results

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=106054 --- Comment #4 from Di Zhao --- (In reply to Andrew Pinski from comment #3) > From https://www.spec.org/cpu2017/Docs/benchmarks/505.mcf_r.html: > >The module spec_qsort.c does not obey strict ANSI aliasing rules. You may > >need to add your com

[Bug c++/105908] [12 Regression] out-of-class definition of templated method with decltype in trailing return type fails to compile

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=105908 --- Comment #3 from CVS Commits --- The releases/gcc-12 branch has been updated by Jason Merrill : https://gcc.gnu.org/g:4fcf79c8ab835615aea0687195871ac43b84d156 commit r12-8506-g4fcf79c8ab835615aea0687195871ac43b84d156 Author: Jason Merrill

[Bug c++/105964] [12 Regression] Return type deduction fails during NTTP use of function dependent on template parameter

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=105964 --- Comment #4 from CVS Commits --- The releases/gcc-12 branch has been updated by Jason Merrill : https://gcc.gnu.org/g:c85cea9ca165b0b771d9f913016c9dc8db46b5d7 commit r12-8507-gc85cea9ca165b0b771d9f913016c9dc8db46b5d7 Author: Jason Merrill

[Bug ipa/105600] [10/11/12/13 Regression] ICE with LTO when building Mumble

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=105600 --- Comment #16 from CVS Commits --- The master branch has been updated by Martin Liska : https://gcc.gnu.org/g:31ce821a790caec8a2849dd67a9847e78a33d14c commit r13-1213-g31ce821a790caec8a2849dd67a9847e78a33d14c Author: Martin Liska Date: We

[Bug ipa/105600] [10/11/12 Regression] ICE with LTO when building Mumble

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=105600 Martin Liška changed: What|Removed |Added Known to work||13.0 Known to fail|13.0

[Bug c++/94554] spurious -Waddress warning within "if constexpr" function-null compares

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=94554 Jason Merrill changed: What|Removed |Added Assignee|unassigned at gcc dot gnu.org |jason at gcc dot gnu.org Ever

[Bug c++/94554] spurious -Waddress warning within "if constexpr" function-null compares

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=94554 --- Comment #6 from Jason Merrill --- (In reply to Daniel Krügler from comment #3) > The example is ill-formed because the condition of 'if constexpr' is more > restricted than that of normal 'if': It expects "a contextually converted > constant

[Bug ipa/106061] New: [13 Regression] during GIMPLE pass: einline ICE: verify_cgraph_node failed (edge points to wrong declaration) with -Og

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=106061 Bug ID: 106061 Summary: [13 Regression] during GIMPLE pass: einline ICE: verify_cgraph_node failed (edge points to wrong declaration) with -Og Product: gcc Versi

[Bug target/106022] [12/13 Regression] Enable vectorizer generates extra load

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=106022 --- Comment #11 from Richard Biener --- (In reply to H.J. Lu from comment #9) > (In reply to Richard Biener from comment #8) > > (In reply to H.J. Lu from comment #6) > > > Created attachment 53169 [details] > > > A patch > > > > > > This patch

[Bug tree-optimization/105940] suggested_unroll_factor applying place looks wrong

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=105940 --- Comment #13 from rguenther at suse dot de --- On Thu, 23 Jun 2022, linkw at gcc dot gnu.org wrote: > https://gcc.gnu.org/bugzilla/show_bug.cgi?id=105940 > > Kewen Lin changed: > >What|Removed |Added >

[Bug c++/106062] New: [13 Regression] ICE in build_builtin_unreachable since r13-1204-gd68d366425369649

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=106062 Bug ID: 106062 Summary: [13 Regression] ICE in build_builtin_unreachable since r13-1204-gd68d366425369649 Product: gcc Version: 13.0 Status: UNCONFIRMED Severi

[Bug middle-end/106010] Miss vectorization for complex type copy.

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=106010 --- Comment #2 from Hongtao.liu --- It seems loop vectorizer assume unroll factor to be number of elemenets, similar as groups size for SLP. I'm trying to handle them for when scalar type is COMPLEX, not sure if there's other issues? It looks to

[Bug c++/106062] [13 Regression] ICE in build_builtin_unreachable since r13-1204-gd68d366425369649

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=106062 Martin Liška changed: What|Removed |Added Status|UNCONFIRMED |NEW Last reconfirmed|

[Bug middle-end/106010] Miss vectorization for complex type copy.

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=106010 --- Comment #3 from Hongtao.liu --- (In reply to Hongtao.liu from comment #2) > It seems loop vectorizer assume unroll factor to be number of elemenets, > similar as groups size for SLP. > I'm trying to handle them for when scalar type is COMPLE

[Bug tree-optimization/106063] New: [13 Regression] ICE: in gimple_expand_vec_cond_expr, at gimple-isel.cc:281 with -O2 -fno-tree-forwprop --param=evrp-mode=legacy-first

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=106063 Bug ID: 106063 Summary: [13 Regression] ICE: in gimple_expand_vec_cond_expr, at gimple-isel.cc:281 with -O2 -fno-tree-forwprop --param=evrp-mode=legacy-first Product: gcc

[Bug ipa/106061] [13 Regression] during GIMPLE pass: einline ICE: verify_cgraph_node failed (edge points to wrong declaration) with -Og since r13-1204-gd68d366425369649

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=106061 Martin Liška changed: What|Removed |Added Summary|[13 Regression] during |[13 Regression] during

[Bug tree-optimization/105736] [12/13 Regression] ICE in force_gimple_operand_1, at gimplify-me.cc:79 since r13-222-g28896b38fabce818

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=105736 --- Comment #5 from CVS Commits --- The releases/gcc-12 branch has been updated by Siddhesh Poyarekar : https://gcc.gnu.org/g:70deb85b995eed16280ed3a45c3b879b16685bbf commit r12-8508-g70deb85b995eed16280ed3a45c3b879b16685bbf Author: Siddhesh P

[Bug tree-optimization/105736] [12/13 Regression] ICE in force_gimple_operand_1, at gimplify-me.cc:79 since r13-222-g28896b38fabce818

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=105736 Siddhesh Poyarekar changed: What|Removed |Added Resolution|--- |FIXED Status|ASSIGNED