[Bug gcov-profile/90380] gcov issue: gets stuck (infinite loop?) while analyzing coverage on Fortran project

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=90380 --- Comment #44 from Martin Liška --- Please update to at least GCC 8.4.0, it should be fixed there. Older releases are not supported right now.

[Bug bootstrap/97183] zstd build failure for gcc 10 on Ubuntu 16.04

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=97183 --- Comment #4 from Martin Liška --- > Or we can check for the 1.3.0 version which seems simpler. > I do know that version 1.3.3 of zstd works as this is what Ubuntu 18.04 has. > I haven't tried the versions 1.3.[012]. Yes, I would recommend ch

[Bug gcov-profile/48361] gcov freezes when using --all-blocks (-a) flag.

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=48361 --- Comment #19 from Martin Liška --- (In reply to Prasannanjaneyulu from comment #18) > Thank you @martin. I am not sure whether ubuntu 16.04 is compatible with gcc > 8.4.0. Our app. is currently built for ubuntu 16.04 and I don't know what > br

[Bug gcov-profile/97193] [9/10/11 Regression] .gcno files are not written to same directory as the object file

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=97193 Martin Liška changed: What|Removed |Added Summary|.gcno files are not written |[9/10/11 Regression] .gcno

[Bug c/97206] [11 Regression] internal compiler error: in composite_type, at c/c-typeck.c:447 since r11-3303-g6450f07388f9fe57

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=97206 Martin Liška changed: What|Removed |Added Known to work||10.2.0 Last reconfirmed|

[Bug tree-optimization/97199] ICE in process_bb at gcc/tree-ssa-sccvn.c:7250

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=97199 --- Comment #5 from Martin Liška --- (In reply to Richard Biener from comment #4) > Fixed on trunk, not sure how important it is to backport. I wouldn't backport it. The strange options come from my periodic fuzzing and it took quite some time t

[Bug gcov-profile/64636] LTO PGO bootstrap fails on linux-sparc64 in stream_out_histogram_value

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=64636 Martin Liška changed: What|Removed |Added Component|lto |gcov-profile CC|

[Bug gcov-profile/64636] LTO PGO bootstrap fails on linux-sparc64 in stream_out_histogram_value

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=64636 Martin Liška changed: What|Removed |Added Assignee|unassigned at gcc dot gnu.org |marxin at gcc dot gnu.org --- Com

[Bug gcov-profile/64636] LTO PGO bootstrap fails on linux-sparc64 in stream_out_histogram_value

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=64636 Martin Liška changed: What|Removed |Added Known to fail|11.0| Known to work|

[Bug ipa/96394] [10/11 Regression] ICE in add_new_edges_to_heap, at ipa-inline.c:1746 (-O3 PGO)

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=96394 Martin Liška changed: What|Removed |Added Assignee|hubicka at gcc dot gnu.org |jamborm at gcc dot gnu.org --- Co

[Bug ipa/96394] [10/11 Regression] ICE in add_new_edges_to_heap, at ipa-inline.c:1746 (-O3 PGO)

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=96394 --- Comment #17 from Martin Liška --- Created attachment 49283 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=49283&action=edit Single file test-case

[Bug gcov-profile/96919] [GCOV] uncovered line of stack allocation while using virutal destructor

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=96919 Martin Liška changed: What|Removed |Added Assignee|unassigned at gcc dot gnu.org |marxin at gcc dot gnu.org Targe

[Bug ipa/97235] [11 Regression] ICE in duplicate, at ipa-prop.c:4251 since r11-3478-gada353b87909fd6c

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=97235 --- Comment #1 from Martin Liška --- Confirmed, started with r11-3478-gada353b87909fd6c.

[Bug ipa/97235] [11 Regression] ICE in duplicate, at ipa-prop.c:4251 since r11-3478-gada353b87909fd6c

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=97235 Martin Liška changed: What|Removed |Added Ever confirmed|0 |1 Known to fail|

[Bug tree-optimization/97236] [10/11 Regression] g:e93428a8b056aed83a7678 triggers vlc miscompile

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=97236 --- Comment #1 from Martin Liška --- Created attachment 49287 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=49287&action=edit Reduced test-case Reduced test-case that started to fail on master with r11-205-gbc484e250990393e with -O3.

[Bug tree-optimization/97236] [10/11 Regression] g:e93428a8b056aed83a7678 triggers vlc miscompile

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=97236 --- Comment #2 from Martin Liška --- Created attachment 49288 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=49288&action=edit Another test-case Another test-case that started to fail with r10-1361-g9f962469cabc7fdc.

[Bug tree-optimization/97236] [10/11 Regression] g:e93428a8b056aed83a7678 triggers vlc miscompile

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=97236 Martin Liška changed: What|Removed |Added CC||rguenth at gcc dot gnu.org Ever confi

[Bug ipa/97243] New: [11 Regression] ICE in compute_parm_map at gcc/ipa-modref.c:1368 since r11-3478-gada353b87909fd6c

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=97243 Bug ID: 97243 Summary: [11 Regression] ICE in compute_parm_map at gcc/ipa-modref.c:1368 since r11-3478-gada353b87909fd6c Product: gcc Version: 11.0 Status: UNCONFIRMED

[Bug ipa/97243] [11 Regression] ICE in compute_parm_map at gcc/ipa-modref.c:1368 since r11-3478-gada353b87909fd6c

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=97243 Martin Liška changed: What|Removed |Added Last reconfirmed||2020-09-29 Target Milestone|---

[Bug ipa/97244] [11 Regression] ICE in ipa_edge_args_sum_t::duplicate at gcc/ipa-prop.c:4251 since r11-3478-gada353b87909fd6c

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=97244 Martin Liška changed: What|Removed |Added Ever confirmed|0 |1 Status|UNCONFIRMED

[Bug ipa/97244] New: [11 Regression] ICE in ipa_edge_args_sum_t::duplicate at gcc/ipa-prop.c:4251 since r11-3478-gada353b87909fd6c

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=97244 Bug ID: 97244 Summary: [11 Regression] ICE in ipa_edge_args_sum_t::duplicate at gcc/ipa-prop.c:4251 since r11-3478-gada353b87909fd6c Product: gcc Version: 11.0

[Bug tree-optimization/97241] [11 Regression] ICE in vectorizable_reduction, at tree-vect-loop.c:6503 since r11-564-g79f0451c67e8ed56

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=97241 Martin Liška changed: What|Removed |Added CC||marxin at gcc dot gnu.org Summ

[Bug sanitizer/97229] pointer-compare sanitizer is very slow due to __asan::IsAddressNearGlobal

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=97229 Martin Liška changed: What|Removed |Added Last reconfirmed||2020-09-29 Assignee|unassigned

[Bug c++/97246] [10/11 regression] mismatched argument pack lengths since r10-7865-gaedd04caa945260e

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=97246 Martin Liška changed: What|Removed |Added Last reconfirmed||2020-09-30 Ever confirmed|0

[Bug c++/97255] [8/9/10/11 Regression] Vectorizer gives a boolean a value of 255

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=97255 Martin Liška changed: What|Removed |Added Status|UNCONFIRMED |NEW Last reconfirmed|

[Bug bootstrap/97262] Build GCC fail: error: cast from 'const ana::region*' to 'long int' loses precision

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=97262 Martin Liška changed: What|Removed |Added Last reconfirmed||2020-10-01 CC|

[Bug pch/97226] ICE in gt_pch_note_object at ggc-common.c:276

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=97226 Martin Liška changed: What|Removed |Added Last reconfirmed||2020-10-01 Ever confirmed|0

[Bug ipa/96394] [10/11 Regression] ICE in add_new_edges_to_heap, at ipa-inline.c:1746 (-O3 PGO)

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=96394 --- Comment #19 from Martin Liška --- (In reply to Martin Jambor from comment #18) > I proposed the patch on the mailing list (I guess I should put Martin's name > at least to the testsuite ChangeLog and probably to both): > Don't worry about i

[Bug c++/97268] [11 Regression] ICE in maybe_warn_pass_by_reference at gcc/tree-ssa-uninit.c:514 since r11-1763-g27aebb7d6cf14175

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=97268 Martin Liška changed: What|Removed |Added Known to work||10.2.0 Summary|[11 Regression]

[Bug target/89233] [9 Regression] ICE in change_address_1, at emit-rtl.c:2286

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=89233 --- Comment #5 from Martin Liška --- *** Bug 88082 has been marked as a duplicate of this bug. ***

[Bug target/88082] ICE in change_address_1, at emit-rtl.c:2286

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=88082 Martin Liška changed: What|Removed |Added Resolution|--- |DUPLICATE Status|NEW

[Bug target/96879] [11 Regresssion] ICE in native_encode_rtx, at simplify-rtx.c:6482

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=96879 --- Comment #2 from Martin Liška --- Any progress on this. Are you planning Jakub to suggest the patch?

[Bug target/96879] [11 Regresssion] ICE in native_encode_rtx, at simplify-rtx.c:6482

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=96879 Martin Liška changed: What|Removed |Added Last reconfirmed||2020-10-02 Status|UNCONFIRMED

[Bug target/97269] New: [11 Regression] ICE in change_address_1, at emit-rtl.c:2275 since r11-3427-ge94797250b403d66cb3624a594e41faf0dd76617

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=97269 Bug ID: 97269 Summary: [11 Regression] ICE in change_address_1, at emit-rtl.c:2275 since r11-3427-ge94797250b403d66cb3624a594e41faf0dd76617 Product: gcc Version:

[Bug target/97269] [11 Regression] ICE in change_address_1, at emit-rtl.c:2275 since r11-3427-ge94797250b403d66cb3624a594e41faf0dd76617

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=97269 Martin Liška changed: What|Removed |Added Last reconfirmed||2020-10-02 Status|UNCONFIRMED

[Bug tree-optimization/97270] New: [11 Regression] ICE in do_store_flag, at expr.c:12247 since r11-1445-g502d63b6d61415

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=97270 Bug ID: 97270 Summary: [11 Regression] ICE in do_store_flag, at expr.c:12247 since r11-1445-g502d63b6d61415 Product: gcc Version: 11.0 Status: UNCONFIRMED Keywo

[Bug tree-optimization/97270] [11 Regression] ICE in do_store_flag, at expr.c:12247 since r11-1445-g502d63b6d61415

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=97270 Martin Liška changed: What|Removed |Added Target Milestone|--- |11.0 Ever confirmed|0

[Bug sanitizer/97229] pointer-compare sanitizer is very slow due to __asan::IsAddressNearGlobal

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=97229 --- Comment #3 from Martin Liška --- Created attachment 49298 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=49298&action=edit Reduced test-case There's reduced test-case: $ gcc pointer-cmp.c -fsanitize=address,pointer-compare && ASAN_OPT

[Bug sanitizer/97229] pointer-compare sanitizer is very slow due to __asan::IsAddressNearGlobal

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=97229 --- Comment #4 from Martin Liška --- I've got a hackish patch that tries to resolve that. Basically, linear iteration of globals is very slow and a better data structure should be used (I used sorted list), so each lookup is at least O(log N). I'

[Bug sanitizer/97229] pointer-compare sanitizer is very slow due to __asan::IsAddressNearGlobal

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=97229 --- Comment #5 from Martin Liška --- Created attachment 49299 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=49299&action=edit Hackish patch candidate

[Bug sanitizer/97229] pointer-compare sanitizer is very slow due to __asan::IsAddressNearGlobal

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=97229 Martin Liška changed: What|Removed |Added Status|ASSIGNED|WAITING URL|

[Bug tree-optimization/96979] [9/10/11 Regression] Switch with case values derived from constexpr function takes unreasonable time to compile

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=96979 Martin Liška changed: What|Removed |Added Status|ASSIGNED|RESOLVED Resolution|---

[Bug gcov-profile/64636] LTO PGO bootstrap fails on linux-sparc64 in stream_out_histogram_value

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=64636 Martin Liška changed: What|Removed |Added Resolution|--- |FIXED Status|ASSIGNED

[Bug gcov-profile/97069] Zero valued #line directive results in excessively large blocks of memory being allocated

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=97069 Martin Liška changed: What|Removed |Added Status|ASSIGNED|RESOLVED Resolution|---

[Bug gcov-profile/97193] [9/10 Regression] .gcno files are not written to same directory as the object file

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=97193 Martin Liška changed: What|Removed |Added Summary|[9/10/11 Regression] .gcno |[9/10 Regression] .gcno

[Bug gcov-profile/97193] [9/10 Regression] .gcno files are not written to same directory as the object file

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=97193 Martin Liška changed: What|Removed |Added Status|ASSIGNED|RESOLVED Resolution|---

[Bug gcov-profile/96919] [GCOV] uncovered line of stack allocation while using virutal destructor

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=96919 Martin Liška changed: What|Removed |Added Status|ASSIGNED|NEW Assignee|marxin at gcc dot

[Bug c++/97268] [11 Regression] ICE in maybe_warn_pass_by_reference at gcc/tree-ssa-uninit.c:514 since r11-1763-g27aebb7d6cf14175

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=97268 --- Comment #6 from Martin Liška --- (In reply to Martin Liška from comment #5) > Started with Nathan's commit. r11-1763-g27aebb7d6cf14175

[Bug bootstrap/95582] [11 Regression] LTO lean + PGO bootstrap is broken in Ada

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=95582 --- Comment #14 from Martin Liška --- > Yes, it works. I've been using it for some time in out gcc11 package. PING

[Bug c++/97284] internal compiler error: 'global_options' are modified in local context

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=97284 Martin Liška changed: What|Removed |Added Ever confirmed|0 |1 Status|UNCONFIRMED

[Bug lto/97290] Segmentation fault in lto-wrapper

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=97290 Martin Liška changed: What|Removed |Added Ever confirmed|0 |1 Status|UNCONFIRMED

[Bug lto/97290] Segmentation fault in lto-wrapper

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=97290 --- Comment #3 from Martin Liška --- Or you can link to a SPEC file and I can try to build it locally..

[Bug lto/97290] Segmentation fault in lto-wrapper

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=97290 --- Comment #4 from Martin Liška --- I was able to build the package in openSUSE with both DCMAKE_BUILD_TYPE=Release and DCMAKE_BUILD_TYPE=Debug and debugging enabled (-g): https://build.opensuse.org/package/show/Cloud:Tools/aws-sdk-cpp

[Bug lto/97290] Segmentation fault in lto-wrapper

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=97290 Martin Liška changed: What|Removed |Added Assignee|unassigned at gcc dot gnu.org |marxin at gcc dot gnu.org

[Bug lto/97290] Segmentation fault in lto-wrapper

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=97290 --- Comment #7 from Martin Liška --- I've got a patch candidate for it.

[Bug ipa/97292] [11 Regression] dealII from SPECCPU 2016 no longer terminates after g:c34db4b6f8a5d80367c709309f9b00cb32630054

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=97292 Martin Liška changed: What|Removed |Added Ever confirmed|0 |1 Priority|P3

[Bug ipa/97292] [11 Regression] dealII from SPECCPU 2016 no longer terminates after g:c34db4b6f8a5d80367c709309f9b00cb32630054

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=97292 --- Comment #2 from Martin Liška --- Created attachment 49314 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=49314&action=edit Debug counter patch First bad debug counter value is -fdbg-cnt=ipa_mod_ref:2793. Difference is for: TriaObjectAc

[Bug sanitizer/97294] ASAN "dynamic-stack-buffer-overflow" false positive with OpenMP reduction to std::vector

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=97294 Martin Liška changed: What|Removed |Added Keywords||openmp Ever confirmed|0

[Bug rtl-optimization/97295] ICE on firefox built with lto+pgo: dist/include/mozilla/Casting.h:64:1: internal compiler error: in to_frequency, at profile-count.c:273

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=97295 Martin Liška changed: What|Removed |Added Last reconfirmed||2020-10-06 Ever confirmed|0

[Bug lto/97290] Segmentation fault in lto-wrapper

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=97290 --- Comment #8 from Martin Liška --- Fixed on master with g:190c04ba36d9c6c3dce41f12012aa97c6d7f22f5 commit 190c04ba36d9c6c3dce41f12012aa97c6d7f22f5 Author: Martin Liska Date: Mon Oct 5 18:03:08 2020 +0200 lto: fix LTO debug sections cop

[Bug rtl-optimization/97313] New: [11 Regression] ICE in lra_set_insn_recog_data, at lra.c:1004 since r11-937-g5261cf8ce824bfc7

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=97313 Bug ID: 97313 Summary: [11 Regression] ICE in lra_set_insn_recog_data, at lra.c:1004 since r11-937-g5261cf8ce824bfc7 Product: gcc Version: 10.0 Status: UNCONFIRMED

[Bug rtl-optimization/97313] [11 Regression] ICE in lra_set_insn_recog_data, at lra.c:1004 since r11-937-g5261cf8ce824bfc7

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=97313 Martin Liška changed: What|Removed |Added Last reconfirmed||2020-10-07 Known to work|

[Bug tree-optimization/97315] New: [11 Regression] ICE in choose_value, at gimple-ssa-evrp.c:282 since r11-3690-gebc77ce3a4c70730b4e38d68f88693eadbdc8712

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=97315 Bug ID: 97315 Summary: [11 Regression] ICE in choose_value, at gimple-ssa-evrp.c:282 since r11-3690-gebc77ce3a4c70730b4e38d68f88693eadbdc8712 Product: gcc Version

[Bug tree-optimization/97315] [11 Regression] ICE in choose_value, at gimple-ssa-evrp.c:282 since r11-3690-gebc77ce3a4c70730b4e38d68f88693eadbdc8712

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=97315 Martin Liška changed: What|Removed |Added Status|UNCONFIRMED |NEW Known to work|

[Bug ipa/97292] [11 Regression] dealII from SPECCPU 2016 no longer terminates after g:c34db4b6f8a5d80367c709309f9b00cb32630054

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=97292 --- Comment #4 from Martin Liška --- > Pehraps it would be more useful to add debug counter to the place > disambiguation is done (where we dump ipa-modref: in tree-ssa-alias. > That way we would have both the summary and the access. Please fini

[Bug rtl-optimization/97295] ICE on firefox built with lto+pgo: dist/include/mozilla/Casting.h:64:1: internal compiler error: in to_frequency, at profile-count.c:273

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=97295 Martin Liška changed: What|Removed |Added Status|WAITING |ASSIGNED --- Comment #5 from Martin Liška

[Bug tree-optimization/97317] [11 Regression] ICE in verify_range, at value-range.cc:369

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=97317 Martin Liška changed: What|Removed |Added Last reconfirmed||2020-10-07 CC|

[Bug lto/97290] Segmentation fault in lto-wrapper

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=97290 Martin Liška changed: What|Removed |Added Resolution|--- |FIXED Known to work|

[Bug bootstrap/97319] LTO profiledbootstrap (C/C++/Fotran only) fails with a segfault in selftest

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=97319 Martin Liška changed: What|Removed |Added Known to fail||11.0 CC|

[Bug middle-end/97326] [11 Regression] s390: ICE in do_store_flag after 10843f830350

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=97326 Martin Liška changed: What|Removed |Added Ever confirmed|0 |1 Last reconfirmed|

[Bug ipa/97292] [11 Regression] dealII from SPECCPU 2016 no longer terminates after g:c34db4b6f8a5d80367c709309f9b00cb32630054

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=97292 --- Comment #7 from Martin Liška --- Ok, I've just installed the patch with the debug counter. I can reproduce it with first bad value with --param=lto-partitions=1: -fdbg-cnt=ipa_mod_ref:16848 and the difference comes from dealII.ltrans0.ltran

[Bug ipa/97335] [11 Regression] 525.x264_r fails with -Ofast -g -march=znver2 -flto=16 since r11-3641-gc34db4b6f8a5d803

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=97335 Martin Liška changed: What|Removed |Added See Also||https://gcc.gnu.org/bugzill

[Bug ipa/97335] New: [11 Regression] 525.x264_r fails with -Ofast -g -march=znver2 -flto=16 since r11-3641-gc34db4b6f8a5d803

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=97335 Bug ID: 97335 Summary: [11 Regression] 525.x264_r fails with -Ofast -g -march=znver2 -flto=16 since r11-3641-gc34db4b6f8a5d803 Product: gcc Version: 10.0

[Bug target/97324] -mcpu= isn't validated on x86

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=97324 Martin Liška changed: What|Removed |Added Resolution|--- |FIXED Status|UNCONFIRMED

[Bug c++/97328] [10/11 Regression] ICE in verify_ctor_sanity, at cp/constexpr.c:3995 since r10-7313-gb599bf9d6d1e180d

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=97328 Martin Liška changed: What|Removed |Added Target Milestone|--- |10.3 Known to work|

[Bug c++/97328] [10/11 Regression] ICE in verify_ctor_sanity, at cp/constexpr.c:3995 since r10-7313-gb599bf9d6d1e180d

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=97328 Martin Liška changed: What|Removed |Added Last reconfirmed||2020-10-08 Status|UNCONFIRMED

[Bug tree-optimization/97330] [11 Regression] ice for stmt with wrong VUSE

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=97330 Martin Liška changed: What|Removed |Added CC||marxin at gcc dot gnu.org --- Comment #4

[Bug ipa/97292] [11 Regression] dealII from SPECCPU 2016 no longer terminates after g:c34db4b6f8a5d80367c709309f9b00cb32630054

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=97292 --- Comment #8 from Martin Liška --- Created attachment 49329 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=49329&action=edit Good PRE dump file

[Bug ipa/97292] [11 Regression] dealII from SPECCPU 2016 no longer terminates after g:c34db4b6f8a5d80367c709309f9b00cb32630054

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=97292 --- Comment #9 from Martin Liška --- Created attachment 49330 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=49330&action=edit Bad PRE dump file

[Bug ipa/97292] [11 Regression] dealII from SPECCPU 2016 no longer terminates after g:c34db4b6f8a5d80367c709309f9b00cb32630054

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=97292 --- Comment #10 from Martin Liška --- Good PRE dump file with details: https://drive.google.com/file/d/114AAhbNKeiJ7w3FYOcumdpnnMCNvdjiy/view?usp=sharing Bad PRE dump file with details: https://drive.google.com/file/d/14_dV-FYSe1j0Sx-zIc8d_6ypuF

[Bug ipa/97335] [11 Regression] 525.x264_r fails with -Ofast -g -march=znver2 -flto=16 since r11-3641-gc34db4b6f8a5d803

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=97335 --- Comment #1 from Martin Liška --- With -O3 -g -flto=16 --param=lto-partitions=1, the first bad binary is with -fdbg-cnt=ipa_mod_ref:1046. It seems a misc tool fails with: ./ldecod_r -i BuckBunny.264 -o BuckBunny.yuv Setting Default Parameter

[Bug gcov-profile/90439] [GCOV] multiple expression across different lines in if statement is inconsistent when the body is empty

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=90439 Martin Liška changed: What|Removed |Added CC||marxin at gcc dot gnu.org --- Comment #2

[Bug ipa/97335] [11 Regression] 525.x264_r fails with -Ofast -g -march=znver2 -flto=16 since r11-3641-gc34db4b6f8a5d803

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=97335 --- Comment #2 from Martin Liška --- With the current master (g:3e1123e52f8eca2650efa0bc81768792d328961f) one needs only one IPA modref transform to trigger the wrong code: -fdbg-cnt=ipa_mod_ref:778-778 where one needs to copy the input file to

[Bug ipa/97292] [11 Regression] dealII from SPECCPU 2006 no longer terminates after g:c34db4b6f8a5d80367c709309f9b00cb32630054

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=97292 --- Comment #11 from Martin Liška --- (In reply to Tamar Christina from comment #0) > With just -Ofast the benchmark doesn't seem to ever terminate until it is > eventually killed. > Can't reproduce the stuck without -flto.

[Bug ipa/97335] [11 Regression] 525.x264_r fails with -Ofast -g -march=znver2 -flto=16 since r11-3641-gc34db4b6f8a5d803

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=97335 --- Comment #3 from Martin Liška --- One needs -flto here.

[Bug ipa/97292] [11 Regression] dealII from SPECCPU 2006 no longer terminates after g:c34db4b6f8a5d80367c709309f9b00cb32630054

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=97292 --- Comment #16 from Martin Liška --- I was able to find a minimal debug counter for IPA modref that triggers that: -fdbg-cnt=ipa_mod_ref:10902-10904

[Bug ipa/97292] [11 Regression] dealII from SPECCPU 2006 no longer terminates after g:c34db4b6f8a5d80367c709309f9b00cb32630054

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=97292 --- Comment #18 from Martin Liška --- (In reply to Jan Hubicka from comment #17) > And is it again the operator++ triggering the problem? > It looks like aliasing bug to me, but in a template hell and > -Wstrict-aliasing=3 is happy. It's another

[Bug tree-optimization/97347] New: [11 Regression] error: statement marked for throw in middle of block in botan

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=97347 Bug ID: 97347 Summary: [11 Regression] error: statement marked for throw in middle of block in botan Product: gcc Version: 10.0 Status: UNCONFIRMED Keywords: ic

[Bug tree-optimization/97347] [11 Regression] error: statement marked for throw in middle of block in botan

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=97347 Martin Liška changed: What|Removed |Added Ever confirmed|0 |1 Target Milestone|---

[Bug c++/97340] Spurious rejection of member variable template of reference type

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=97340 Martin Liška changed: What|Removed |Added CC||jason at gcc dot gnu.org,

[Bug tree-optimization/97347] [11 Regression] error: statement marked for throw in middle of block in botan

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=97347 Martin Liška changed: What|Removed |Added Status|NEW |ASSIGNED Assignee|unassigned at

[Bug ipa/97335] [11 Regression] 525.x264_r fails with -Ofast -g -march=znver2 -flto=16 since r11-3641-gc34db4b6f8a5d803

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=97335 --- Comment #4 from Martin Liška --- This case is about: [local count: 177167400]: + pretmp_327 = MEM[(int *)dep_dp_76(D) + 8B]; + goto ; [100.00%] + + [local count: 177167400]: ctx_144 = _44 + 4; + pretmp_335 = MEM[(int *)dep_dp_76(

[Bug ipa/97335] [11 Regression] 525.x264_r fails with -Ofast -g -march=znver2 -flto=16 since r11-3641-gc34db4b6f8a5d803

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=97335 --- Comment #5 from Martin Liška --- (In reply to Martin Liška from comment #4) > This case is about: > > [local count: 177167400]: > + pretmp_327 = MEM[(int *)dep_dp_76(D) + 8B]; > + goto ; [100.00%] > + > + [local count: 177167400]: >

[Bug ipa/97335] [11 Regression] 525.x264_r fails with -Ofast -g -march=znver2 -flto=16 since r11-3641-gc34db4b6f8a5d803

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=97335 --- Comment #6 from Martin Liška --- PRE dump files: https://drive.google.com/file/d/1pWbEPfAqIThlTdEYWJ_g2yvDowqUSa-Q/view?usp=sharing https://drive.google.com/file/d/1pWbEPfAqIThlTdEYWJ_g2yvDowqUSa-Q/view?usp=sharing

[Bug ipa/97335] [11 Regression] 525.x264_r fails with -Ofast -g -march=znver2 -flto=16 since r11-3641-gc34db4b6f8a5d803

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=97335 --- Comment #7 from Martin Liška --- (In reply to Martin Liška from comment #6) > PRE dump files: > > https://drive.google.com/file/d/1pWbEPfAqIThlTdEYWJ_g2yvDowqUSa-Q/ > view?usp=sharing > > https://drive.google.com/file/d/1pWbEPfAqIThlTdEYWJ_

[Bug ipa/97335] [11 Regression] 525.x264_r fails with -Ofast -g -march=znver2 -flto=16 since r11-3641-gc34db4b6f8a5d803

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=97335 --- Comment #8 from Martin Liška --- The change is: ipa-modref: in read_MVD_CABAC/1761, call to exp_golomb_decode_eq_prob/1803 does not clobber 3->3

[Bug tree-optimization/97347] [11 Regression] error: statement marked for throw in middle of block in botan

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=97347 Martin Liška changed: What|Removed |Added Blocks||26163 --- Comment #2 from Martin Liška -

[Bug ipa/97335] [11 Regression] 525.x264_r fails with -Ofast -g -march=znver2 -flto=16 since r11-3641-gc34db4b6f8a5d803

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=97335 --- Comment #9 from Martin Liška --- So adding only -fno-ipa-cp fixes the problem!

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

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=26163 Bug 26163 depends on bug 97292, which changed state. Bug 97292 Summary: [11 Regression] dealII from SPECCPU 2006 no longer terminates after g:c34db4b6f8a5d80367c709309f9b00cb32630054 https://gcc.gnu.org/bugzilla/show_bug.cgi?id=97292

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

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=26163 Bug 26163 depends on bug 97335, which changed state. Bug 97335 Summary: [11 Regression] 525.x264_r fails with -Ofast -g -march=znver2 -flto=16 since r11-3641-gc34db4b6f8a5d803 https://gcc.gnu.org/bugzilla/show_bug.cgi?id=97335 What

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