[Bug c/94239] [10 regression] cc1 SEGV in get_location_from_adhoc_loc with gcc.dg/pr20245-1.c etc.

2020-03-20 Thread law at redhat dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=94239 Jeffrey A. Law changed: What|Removed |Added Assignee|unassigned at gcc dot gnu.org |jakub at gcc dot gnu.org

[Bug target/87583] error: unrecognizable insn on ppc64le

2020-03-20 Thread segher at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=87583 --- Comment #5 from Segher Boessenkool --- commit 68dd57808f7c0147acdb5ca72c88ff655afcb0ce Author: Carl Love Date: Fri Mar 20 18:15:05 2020 -0500 rs6000: Add command line and builtin compatibility check 2020-03-20 Carl Love

[Bug tree-optimization/93435] [8/9 Regression] Hang with -O2 on innocuous looking code with GCC 8.3

2020-03-20 Thread jamborm at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=93435 Martin Jambor changed: What|Removed |Added Summary|[8/9/10 Regression] Hang|[8/9 Regression] Hang with

[Bug tree-optimization/93435] [8/9/10 Regression] Hang with -O2 on innocuous looking code with GCC 8.3

2020-03-20 Thread cvs-commit at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=93435 --- Comment #9 from CVS Commits --- The master branch has been updated by Martin Jambor : https://gcc.gnu.org/g:29f23ed79b60949fc60f6fdbbd931bd58090b241 commit r10-7309-g29f23ed79b60949fc60f6fdbbd931bd58090b241 Author: Martin Jambor Date: Sa

[Bug libstdc++/553] Call to sort () results in segfault

2020-03-20 Thread pinskia at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=553 Andrew Pinski changed: What|Removed |Added CC||markd at kermodei dot com --- Comment #8 f

[Bug libstdc++/94244] std::sort corrupts memory

2020-03-20 Thread pinskia at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=94244 Andrew Pinski changed: What|Removed |Added Resolution|--- |DUPLICATE Status|UNCONFIRMED

[Bug c++/94244] New: std::sort corrupts memory

2020-03-20 Thread markd at kermodei dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=94244 Bug ID: 94244 Summary: std::sort corrupts memory Product: gcc Version: 4.8.5 Status: UNCONFIRMED Severity: normal Priority: P3 Component: c++ Assignee:

[Bug tree-optimization/92955] [10 regression] False positive stringop-overflow warning with vectorization and loop unrolling

2020-03-20 Thread law at redhat dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=92955 Jeffrey A. Law changed: What|Removed |Added Target Milestone|10.0|11.0 --- Comment #10 from Jeffrey A. La

[Bug lto/91028] [10 Regression] g++.dg/lto/alias-2 FAILs with -fno-use-linker-plugin

2020-03-20 Thread hubicka at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=91028 Jan Hubicka changed: What|Removed |Added Assignee|hubicka at gcc dot gnu.org |unassigned at gcc dot gnu.org

[Bug c++/94243] Missed C++ front-end devirtualizations from Clang testsuite

2020-03-20 Thread hubicka at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=94243 Jan Hubicka changed: What|Removed |Added CC||jason at redhat dot com --- Comment #1 fro

[Bug c++/94243] New: Missed C++ front-end devirtualizations from Clang testsuite

2020-03-20 Thread hubicka at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=94243 Bug ID: 94243 Summary: Missed C++ front-end devirtualizations from Clang testsuite Product: gcc Version: 10.0 Status: UNCONFIRMED Severity: normal Pri

[Bug libstdc++/94242] filesystem::path::generic_string() only works with std::allocator

2020-03-20 Thread redi at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=94242 Jonathan Wakely changed: What|Removed |Added Ever confirmed|0 |1 Assignee|unassigned at gcc

[Bug libstdc++/94242] New: filesystem::path::generic_string() only works with std::allocator

2020-03-20 Thread redi at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=94242 Bug ID: 94242 Summary: filesystem::path::generic_string() only works with std::allocator Product: gcc Version: 9.3.1 Status: UNCONFIRMED Keywords: rejects-valid

[Bug ipa/93347] [10 Regression] ICE: verify_cgraph_node failed (error: calls_comdat_local is set outside of a comdat group)

2020-03-20 Thread hubicka at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=93347 Jan Hubicka changed: What|Removed |Added Resolution|--- |FIXED Status|ASSIGNED

[Bug c++/92894] "declared using local type 'test01()::X', is used but never defined" during concept satisfaction

2020-03-20 Thread redi at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=92894 Jonathan Wakely changed: What|Removed |Added Last reconfirmed||2020-03-20 Status|UNCONFIR

[Bug c++/94241] ranges::find_if doesn't like data structures defined in a function

2020-03-20 Thread redi at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=94241 Jonathan Wakely changed: What|Removed |Added Resolution|--- |DUPLICATE Status|UNCONFIRM

[Bug ipa/93347] [10 Regression] ICE: verify_cgraph_node failed (error: calls_comdat_local is set outside of a comdat group)

2020-03-20 Thread cvs-commit at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=93347 --- Comment #2 from CVS Commits --- The master branch has been updated by Jan Hubicka : https://gcc.gnu.org/g:72b3bc895f023bf451357659cfe96c966945bdf9 commit r10-7306-g72b3bc895f023bf451357659cfe96c966945bdf9 Author: Jan Hubicka Date: Fri Ma

[Bug c++/92894] "declared using local type 'test01()::X', is used but never defined" during concept satisfaction

2020-03-20 Thread redi at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=92894 Jonathan Wakely changed: What|Removed |Added CC||cjdb.ns at gmail dot com --- Comment #

[Bug middle-end/82898] Aliasing knowledge is not used to replace memmove with memcpy

2020-03-20 Thread msebor at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82898 Martin Sebor changed: What|Removed |Added Status|UNCONFIRMED |RESOLVED See Also|

[Bug rtl-optimization/92264] [10 Regression] Compile time hog in 521.wrf_r with -Ofast -march=znver2 -g since r276318

2020-03-20 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=92264 --- Comment #33 from Jakub Jelinek --- Created attachment 48075 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=48075&action=edit gcc10-pr92264-wip.patch Updated patch, which doesn't ICE anymore, and creates 10500 instead of 12000 VALUEs du

[Bug rtl-optimization/88433] wrong code for printf after a pointer cast from a pointer to an adjacent object

2020-03-20 Thread msebor at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=88433 Martin Sebor changed: What|Removed |Added Resolution|--- |DUPLICATE Status|NEW

[Bug rtl-optimization/49330] Integer arithmetic on addresses optimised with pointer arithmetic rules

2020-03-20 Thread msebor at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=49330 Martin Sebor changed: What|Removed |Added CC||msebor at gcc dot gnu.org --- Comment #32

[Bug target/94238] [10 Regression] ICE in ix86_cc_mode, at config/i386/i386.c:15285 since r10-7268-g529ea7d9596b26ba

2020-03-20 Thread law at redhat dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=94238 --- Comment #3 from Jeffrey A. Law --- Got it. simplify-rtx does not validate that a comparison opcode it simplifies to is valid for the mode.Fixing looks trivial. Unfortunately something happened overnight that is causing regressions all o

[Bug ipa/93621] [10 Regression] ICE in redirect_call_stmt_to_callee, at cgraph.c:1443 since r10-5567

2020-03-20 Thread hubicka at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=93621 Jan Hubicka changed: What|Removed |Added CC||mjambor at suse dot cz --- Comment #3 from

[Bug rtl-optimization/92264] [10 Regression] Compile time hog in 521.wrf_r with -Ofast -march=znver2 -g since r276318

2020-03-20 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=92264 --- Comment #32 from Jakub Jelinek --- Some incremental progress, but still ICEs... --- gcc/cselib.c2020-03-20 17:42:02.333023994 +0100 +++ gcc/cselib.c2020-03-20 19:23:33.506622424 +0100 @@ -58,6 +58,16 @@ static void cselib_inv

[Bug target/94238] [10 Regression] ICE in ix86_cc_mode, at config/i386/i386.c:15285 since r10-7268-g529ea7d9596b26ba

2020-03-20 Thread law at redhat dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=94238 --- Comment #2 from Jeffrey A. Law --- Just getting started here. But at least CSE seems to be doing exactly what we want. We have this going into cse1: (insn 15 14 16 4 (set (mem/c:SI (symbol_ref:DI ("c") [flags 0x2] ) [1 c+0 S4 A32])

[Bug c++/67960] [8/9 Regression] Prefixing a function with [[deprecated]] produces multiple warnings

2020-03-20 Thread egallager at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=67960 Eric Gallager changed: What|Removed |Added CC||egallager at gcc dot gnu.org --- Comment

[Bug target/94103] Wrong optimization: reading value of a variable changes its representation for optimizer

2020-03-20 Thread rguenther at suse dot de
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=94103 --- Comment #16 from rguenther at suse dot de --- On Fri, 20 Mar 2020, ch3root at openwall dot com wrote: > https://gcc.gnu.org/bugzilla/show_bug.cgi?id=94103 > > --- Comment #15 from Alexander Cherepanov --- > (In reply to rguent...@suse.de f

[Bug c++/94241] ranges::find_if doesn't like data structures defined in a function

2020-03-20 Thread pinskia at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=94241 Andrew Pinski changed: What|Removed |Added Keywords||rejects-valid Component|libstdc

[Bug libstdc++/94241] ranges::find_if doesn't like data structures defined in a function

2020-03-20 Thread pinskia at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=94241 --- Comment #2 from Andrew Pinski --- #include int main() { struct s { int m; }; s r[] = { s{0}, s{1}, s{2}, s{3} }; std::ranges::find_if(r, [](auto const) { return true; }); }

[Bug target/94103] Wrong optimization: reading value of a variable changes its representation for optimizer

2020-03-20 Thread ch3root at openwall dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=94103 --- Comment #15 from Alexander Cherepanov --- (In reply to rguent...@suse.de from comment #14) > From a language Pov that's the same. > But memcpy and friends work on any dynamic type so have to copy all bytes. Sorry, I don't understand. Bug 6187

[Bug libstdc++/94241] ranges::find_if doesn't like data structures defined in a function

2020-03-20 Thread cjdb.ns at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=94241 --- Comment #1 from Christopher Di Bella --- Created attachment 48074 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=48074&action=edit Temp for minimal repro

[Bug libstdc++/94241] New: ranges::find_if doesn't like data structures defined in a function

2020-03-20 Thread cjdb.ns at gmail dot com
ing local type 'main()::s', is used but never defined [-fpermissive] 669 | indirect_result_t<_Proj&, _Iter> operator*() const; // not defined | ``` # System info OS: Ubuntu 18.04 (WSL) Version: gcc (GCC) 10.0.1 20200320 (experimental) Git hash: Configured with: ../

[Bug d/94240] New: [D] lto1: internal compiler error: in add_symbol_to_partition_1, at lto/lto-partition.c:215

2020-03-20 Thread ibuclaw at gdcproject dot org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=94240 Bug ID: 94240 Summary: [D] lto1: internal compiler error: in add_symbol_to_partition_1, at lto/lto-partition.c:215 Product: gcc Version: 9.1.0 Status: UNCONFIRMED

[Bug c++/90880] compile error instead of SFINAE with non-public member variables

2020-03-20 Thread ppalka at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=90880 Patrick Palka changed: What|Removed |Added Status|NEW |ASSIGNED

[Bug ipa/94217] [10 Regression] ICE in ipa_find_agg_cst_for_param, at ipa-prop.c:3467 since r10-7237-g4e3d3e40726e1b68

2020-03-20 Thread tnfchris at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=94217 Tamar Christina changed: What|Removed |Added Status|REOPENED|RESOLVED Resolution|---

[Bug rtl-optimization/92264] [10 Regression] Compile time hog in 521.wrf_r with -Ofast -march=znver2 -g since r276318

2020-03-20 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=92264 --- Comment #31 from Jakub Jelinek --- Created attachment 48073 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=48073&action=edit gcc10-pr92264-wip.patch WIP patch to try special casing cselib handling of stack pointer VALUEs. The intent is

[Bug c++/69694] type incomplete depending if constructing function is templated

2020-03-20 Thread ppalka at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=69694 Patrick Palka changed: What|Removed |Added Status|ASSIGNED|RESOLVED Resolution|---

[Bug c++/69694] type incomplete depending if constructing function is templated

2020-03-20 Thread cvs-commit at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=69694 --- Comment #4 from CVS Commits --- The master branch has been updated by Patrick Palka : https://gcc.gnu.org/g:a23eff1bd04ebdca503376ae6198d95c737dc3de commit r10-7304-ga23eff1bd04ebdca503376ae6198d95c737dc3de Author: Patrick Palka Date: Fr

[Bug target/94238] [10 Regression] ICE in ix86_cc_mode, at config/i386/i386.c:15285 since r10-7268-g529ea7d9596b26ba

2020-03-20 Thread ubizjak at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=94238 --- Comment #1 from Uroš Bizjak --- Middle end is asking: (gdb) up #3 0x01621333 in simplify_set (x=0x7fffea968a68) at /home/uros/git/gcc/gcc/combine.c:6938 6938compare_mode = SELECT_CC_MODE (new_code, op0, op1); (gdb) p new

[Bug lto/94237] [10 regression] Many (100s) of new LTO fails on Darwin targets

2020-03-20 Thread marxin at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=94237 --- Comment #2 from Martin Liška --- One possible workaround can be not calling get_variable_section for Darwin. It will cause not so precise section information which is not critical.

[Bug target/94103] Wrong optimization: reading value of a variable changes its representation for optimizer

2020-03-20 Thread rguenther at suse dot de
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=94103 --- Comment #14 from rguenther at suse dot de --- On March 20, 2020 5:29:24 PM GMT+01:00, ch3root at openwall dot com wrote: >https://gcc.gnu.org/bugzilla/show_bug.cgi?id=94103 > >--- Comment #13 from Alexander Cherepanov >--- >(In reply to rgu

[Bug lto/94237] [10 regression] Many (100s) of new LTO fails on Darwin targets

2020-03-20 Thread iains at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=94237 Iain Sandoe changed: What|Removed |Added Target||x86_64-apple-darwin* --- Comment #1 from I

[Bug c/94239] [10 regression] cc1 SEGV in get_location_from_adhoc_loc with gcc.dg/pr20245-1.c etc.

2020-03-20 Thread msebor at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=94239 Martin Sebor changed: What|Removed |Added Status|UNCONFIRMED |NEW Ever confirmed|0

[Bug target/94103] Wrong optimization: reading value of a variable changes its representation for optimizer

2020-03-20 Thread ch3root at openwall dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=94103 --- Comment #13 from Alexander Cherepanov --- (In reply to rguent...@suse.de from comment #11) > I think if the user writes a long double store then padding becomes > undefined so the testcase in comment#1 in PR61872 is technically > undefined IM

[Bug lto/91027] [10 regression] SEGV in hash_table::find_slot_with_hash

2020-03-20 Thread ibuclaw at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=91027 ibuclaw at gcc dot gnu.org changed: What|Removed |Added CC||ibuclaw at gcc dot gnu.org

[Bug c/94239] [10 regression] cc1 SEGV in get_location_from_adhoc_loc with gcc.dg/pr20245-1.c etc.

2020-03-20 Thread ro at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=94239 Rainer Orth changed: What|Removed |Added Target Milestone|--- |10.0

[Bug c/94239] New: [10 regression] cc1 SEGV in get_location_from_adhoc_loc with gcc.dg/pr20245-1.c etc.

2020-03-20 Thread ro at gcc dot gnu.org
-pc-solaris2.11 Between 20200319 (f22712bd8a2ed57d3cc7e6fa92730bd5852e27b3) and 20200320 (719c864225e28c33a0737a331a772781ce8e6591), two tests regressed on Solaris 11/x86 (32-bit only): +FAIL: gcc.dg/pr20245-1.c (internal compiler error) +FAIL: gcc.dg/pr20245-1.c (test for excess errors) Excess

[Bug lto/91027] [10 regression] SEGV in hash_table::find_slot_with_hash

2020-03-20 Thread cvs-commit at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=91027 --- Comment #12 from CVS Commits --- The master branch has been updated by Iain Buclaw : https://gcc.gnu.org/g:b5446d0cc09e6a931065b98101d799711fd5b035 commit r10-7302-gb5446d0cc09e6a931065b98101d799711fd5b035 Author: Iain Buclaw Date: Fri M

[Bug ipa/94217] [10 Regression] ICE in ipa_find_agg_cst_for_param, at ipa-prop.c:3467 since r10-7237-g4e3d3e40726e1b68

2020-03-20 Thread marxin at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=94217 --- Comment #13 from Martin Liška --- (In reply to Tamar Christina from comment #12) > Also confirmed on x86_64. Can you confirm it's not fixed with g:7d4549b2cd209eb621453ce13be7ffd84ffa720a?

[Bug target/94236] -mcmodel=large does not work on aarch64

2020-03-20 Thread pinskia at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=94236 --- Comment #4 from Andrew Pinski --- Do you have a source where you run into a relocation overflowing? Or is there a specific reason why you need long calls here?

[Bug target/94238] [10 Regression] ICE in ix86_cc_mode, at config/i386/i386.c:15285 since r10-7268-g529ea7d9596b26ba

2020-03-20 Thread marxin at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=94238 Martin Liška changed: What|Removed |Added Last reconfirmed||2020-03-20 Target Milestone|---

[Bug target/94238] New: [10 Regression] ICE in ix86_cc_mode, at config/i386/i386.c:15285 since r10-7268-g529ea7d9596b26ba

2020-03-20 Thread marxin at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=94238 Bug ID: 94238 Summary: [10 Regression] ICE in ix86_cc_mode, at config/i386/i386.c:15285 since r10-7268-g529ea7d9596b26ba Product: gcc Version: 10.0 St

[Bug ipa/94217] [10 Regression] ICE in ipa_find_agg_cst_for_param, at ipa-prop.c:3467 since r10-7237-g4e3d3e40726e1b68

2020-03-20 Thread tnfchris at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=94217 Tamar Christina changed: What|Removed |Added Resolution|FIXED |--- Status|RESOLVED

[Bug target/94236] -mcmodel=large does not work on aarch64

2020-03-20 Thread baratharon at caesar dot elte.hu
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=94236 --- Comment #3 from Aron --- (In reply to Andrew Pinski from comment #1) > -mcmodel=large does not control long calls. Sadly, aarch64 lacks -mlong-calls which I use on armv7, therefore I thought based on the specification -mcmodel=large would ha

[Bug target/94072] [10 Regression] ICE: SIGSEGV due to infinite recursion in expand_expr/expand_expr_real_1 with -msve-vector-bits=512 since r10-4197

2020-03-20 Thread rsandifo at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=94072 rsandifo at gcc dot gnu.org changed: What|Removed |Added Status|ASSIGNED|RESOLVED Resolutio

[Bug target/94236] -mcmodel=large does not work on aarch64

2020-03-20 Thread pinskia at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=94236 --- Comment #2 from Andrew Pinski --- A patch for -mlong-calls was posted a long time ago but never made it in: https://gcc.gnu.org/legacy-ml/gcc-patches/2014-10/msg02933.html You should not need -mlong-calls really because the linker should ins

[Bug target/94072] [10 Regression] ICE: SIGSEGV due to infinite recursion in expand_expr/expand_expr_real_1 with -msve-vector-bits=512 since r10-4197

2020-03-20 Thread cvs-commit at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=94072 --- Comment #3 from CVS Commits --- The master branch has been updated by Richard Sandiford : https://gcc.gnu.org/g:1aa22b1916a493ac46453d96e0c78ca47bcaeda3 commit r10-7301-g1aa22b1916a493ac46453d96e0c78ca47bcaeda3 Author: Richard Sandiford Da

[Bug lto/94237] [10 regression] Many (100s) of new LTO fails on Darwin targets

2020-03-20 Thread iains at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=94237 Iain Sandoe changed: What|Removed |Added Last reconfirmed||2020-03-20 Status|UNCONFIRMED

[Bug lto/94237] New: [10 regression] Many (100s) of new LTO fails on Darwin targets

2020-03-20 Thread iains at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=94237 Bug ID: 94237 Summary: [10 regression] Many (100s) of new LTO fails on Darwin targets Product: gcc Version: 10.0 Status: UNCONFIRMED Severity: normal

[Bug middle-end/94233] [OpenMP] ICE in lto1 for AMDGCN offloading: in dr_analyze_innermost, at tree-data-ref.c:925 for gcc-mainline/libgomp/testsuite/libgomp.c/target-link-1.c

2020-03-20 Thread burnus at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=94233 Tobias Burnus changed: What|Removed |Added Status|UNCONFIRMED |ASSIGNED Ever confirmed|0

[Bug target/94236] -mcmodel=large does not work on aarch64

2020-03-20 Thread pinskia at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=94236 --- Comment #1 from Andrew Pinski --- -mcmodel=large does not control long calls.

[Bug c/94230] provide an option to change the size limitation for -Wmisleading-indent

2020-03-20 Thread dmalcolm at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=94230 --- Comment #6 from David Malcolm --- I'm not sure this has a changed a lot "recently"; I did 2-3 years ago IIRC. The warning occurs when we have location_t > LINE_MAP_MAX_LOCATION_WITH_COLS which means that we've run out of values for expressin

[Bug tree-optimization/94234] missed ccp folding for (addr + 8 * n) - (addr + 8 * (n - 1))

2020-03-20 Thread glisse at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=94234 --- Comment #2 from Marc Glisse --- The closest we have is /* (A * C) +- (B * C) -> (A+-B) * C and (A * C) +- A -> A * (C+-1). which does not handle conversions, although it should be possible to add them.

[Bug c/94236] New: -mcmodel=large does not work on aarch64

2020-03-20 Thread baratharon at caesar dot elte.hu
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=94236 Bug ID: 94236 Summary: -mcmodel=large does not work on aarch64 Product: gcc Version: 9.2.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: c

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

2020-03-20 Thread marxin at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=26163 Bug 26163 depends on bug 92816, which changed state. Bug 92816 Summary: [10 Regression] 35% performance drop for 433.milc with -O2 -flto on znver1 since r278879 https://gcc.gnu.org/bugzilla/show_bug.cgi?id=92816 What|Removed

[Bug ipa/92816] [10 Regression] 35% performance drop for 433.milc with -O2 -flto on znver1 since r278879

2020-03-20 Thread marxin at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=92816 Martin Liška changed: What|Removed |Added Status|WAITING |RESOLVED Resolution|---

[Bug target/91634] [10 Regression] 508.namd_r (and 435.gromacs) speed regression after r274994

2020-03-20 Thread marxin at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=91634 Martin Liška changed: What|Removed |Added Resolution|--- |FIXED Status|WAITING

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

2020-03-20 Thread marxin at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=26163 Bug 26163 depends on bug 91634, which changed state. Bug 91634 Summary: [10 Regression] 508.namd_r (and 435.gromacs) speed regression after r274994 https://gcc.gnu.org/bugzilla/show_bug.cgi?id=91634 What|Removed

[Bug c/94230] provide an option to change the size limitation for -Wmisleading-indent

2020-03-20 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=94230 Jakub Jelinek changed: What|Removed |Added CC||dmalcolm at gcc dot gnu.org --- Comment

[Bug c/94230] provide an option to change the size limitation for -Wmisleading-indent

2020-03-20 Thread qinzhao at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=94230 --- Comment #4 from qinzhao at gcc dot gnu.org --- (In reply to Jakub Jelinek from comment #3) > We do not want to use 64-bit number for that, it is used everywhere in the > compiler and would cause massive growth of compile time memory. understa

[Bug c/94230] provide an option to change the size limitation for -Wmisleading-indent

2020-03-20 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=94230 --- Comment #3 from Jakub Jelinek --- We do not want to use 64-bit number for that, it is used everywhere in the compiler and would cause massive growth of compile time memory.

[Bug c/94230] provide an option to change the size limitation for -Wmisleading-indent

2020-03-20 Thread qinzhao at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=94230 --- Comment #2 from qinzhao at gcc dot gnu.org --- (In reply to Jakub Jelinek from comment #1) > The size limitation is given from the way columns, lines, blocks and > location ranges are encoded in location_t, which is a 32-bit number. > See libc

[Bug target/94103] Wrong optimization: reading value of a variable changes its representation for optimizer

2020-03-20 Thread sch...@linux-m68k.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=94103 --- Comment #12 from Andreas Schwab --- The values of any padding bits are unspecified.

[Bug target/94103] Wrong optimization: reading value of a variable changes its representation for optimizer

2020-03-20 Thread rguenther at suse dot de
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=94103 --- Comment #11 from rguenther at suse dot de --- On Fri, 20 Mar 2020, ch3root at openwall dot com wrote: > https://gcc.gnu.org/bugzilla/show_bug.cgi?id=94103 > > --- Comment #10 from Alexander Cherepanov --- > The case of assignment+memcpy --

[Bug target/61872] Assigning to "long double" causes memset to be improperly elided

2020-03-20 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=61872 Richard Biener changed: What|Removed |Added Status|NEW |RESOLVED Resolution|---

[Bug target/93270] [8/9/10 Regression] DSE removes store incorrectly

2020-03-20 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=93270 Richard Biener changed: What|Removed |Added CC||coleb at eyesopen dot com --- Comment #

[Bug rtl-optimization/94026] combine missed opportunity to simplify comparisons with zero

2020-03-20 Thread wdijkstr at arm dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=94026 Wilco changed: What|Removed |Added CC||wdijkstr at arm dot com --- Comment #5 from Wilc

[Bug target/94123] [10 regression] r10-1734, SVN r273240, causes gcc.target/powerpc/pr87507.c to fail

2020-03-20 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=94123 Richard Biener changed: What|Removed |Added Keywords||missed-optimization --- Comment #7 from

[Bug tree-optimization/94234] missed ccp folding for (addr + 8 * n) - (addr + 8 * (n - 1))

2020-03-20 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=94234 Richard Biener changed: What|Removed |Added Ever confirmed|0 |1 Last reconfirmed|

[Bug target/94123] [10 regression] r10-1734, SVN r273240, causes gcc.target/powerpc/pr87507.c to fail

2020-03-20 Thread bergner at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=94123 Peter Bergner changed: What|Removed |Added CC||rguenth at gcc dot gnu.org --- Comment #

[Bug debug/94235] worse debug info with O0 than with O2 with flto

2020-03-20 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=94235 Richard Biener changed: What|Removed |Added Keywords||lto Last reconfirmed|

[Bug target/94103] Wrong optimization: reading value of a variable changes its representation for optimizer

2020-03-20 Thread ch3root at openwall dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=94103 --- Comment #10 from Alexander Cherepanov --- The case of assignment+memcpy -- testcases in comment 0, in pr92824 and similar -- is fixed. But the case of memset+assignment -- pr93270 and pr61872 (these seem to be dups) -- is not fixed. Is it su

[Bug ipa/94217] [10 Regression] ICE in ipa_find_agg_cst_for_param, at ipa-prop.c:3467 since r10-7237-g4e3d3e40726e1b68

2020-03-20 Thread tnfchris at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=94217 --- Comment #11 from Tamar Christina --- At least on aarch64, I haven't tried x86_64 yet.

[Bug ipa/94217] [10 Regression] ICE in ipa_find_agg_cst_for_param, at ipa-prop.c:3467 since r10-7237-g4e3d3e40726e1b68

2020-03-20 Thread tnfchris at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=94217 Tamar Christina changed: What|Removed |Added CC||tnfchris at gcc dot gnu.org --- Commen

[Bug c++/94223] [10 Regression] -fcompare-debug -O0 failure on cpp1z/init-statement6.C

2020-03-20 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=94223 --- Comment #4 from Richard Biener --- Note the code is the same on the GCC 9 branch so the issue must be latent maybe with different testcases.

[Bug c++/94186] [10 Regression] compiler incorrectly accepts a requires clause with predicate of non-bool type

2020-03-20 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=94186 Richard Biener changed: What|Removed |Added Priority|P3 |P1

[Bug target/94123] [10 regression] r10-1734, SVN r273240, causes gcc.target/powerpc/pr87507.c to fail

2020-03-20 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=94123 Richard Biener changed: What|Removed |Added Priority|P3 |P1

[Bug c++/94044] [10 Regression] internal compiler error: in comptypes, at cp/typeck.c:1490 on riscv64-unknown-linux-gnu and arm-eabi

2020-03-20 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=94044 Richard Biener changed: What|Removed |Added Priority|P3 |P1

[Bug target/93053] [10 Regression] libgcc build failure with old binutils on aarch64

2020-03-20 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=93053 Richard Biener changed: What|Removed |Added Priority|P3 |P1 Component|libgcc

[Bug c++/94034] [10 Regression] Broken diagnostic: 'result_decl' not supported by dump_expr

2020-03-20 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=94034 Richard Biener changed: What|Removed |Added Priority|P3 |P1

[Bug middle-end/93465] [10 Regression] ICE in oacc_verify_routine_clauses, at omp-general.c:1802 since r10-471-gb48f44bf77a39fef

2020-03-20 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=93465 Richard Biener changed: What|Removed |Added Priority|P3 |P1

[Bug tree-optimization/92486] Wrong optimization: padding in structs is not copied even with memcpy

2020-03-20 Thread ch3root at openwall dot com
- $ gcc -std=c11 -pedantic -Wall -Wextra test.c && ./a.out $ gcc -std=c11 -pedantic -Wall -Wextra -O3 test.c && ./a.out 1222 -- gcc x86-64 version: gcc (GCC) 10.0.1 20200320 (experimental) --

gcc-bugs@gcc.gnu.org

2020-03-20 Thread redi at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=92640 --- Comment #2 from Jonathan Wakely --- Also in GCC 4.0.4

[Bug c++/69373] GCC emits incorrect warning that "exception of type ‘void (*)()’ will be caught by earlier handler for 'void*'"

2020-03-20 Thread redi at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=69373 Jonathan Wakely changed: What|Removed |Added Last reconfirmed|2016-08-06 00:00:00 |2020-3-20 --- Comment #2 from Jonathan

[Bug debug/94235] New: worse debug info with O0 than with O2 with flto

2020-03-20 Thread vries at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=94235 Bug ID: 94235 Summary: worse debug info with O0 than with O2 with flto Product: gcc Version: 10.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: de

gcc-bugs@gcc.gnu.org

2020-03-20 Thread redi at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=92640 Jonathan Wakely changed: What|Removed |Added Last reconfirmed|2019-11-26 00:00:00 |2020-3-20 --- Comment #1 from Jonathan

[Bug tree-optimization/94234] New: missed ccp folding for (addr + 8 * n) - (addr + 8 * (n - 1))

2020-03-20 Thread fxue at os dot amperecomputing.com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=94234 Bug ID: 94234 Summary: missed ccp folding for (addr + 8 * n) - (addr + 8 * (n - 1)) Product: gcc Version: unknown Status: UNCONFIRMED Severity: normal

[Bug c++/58601] [meta-bug] alignas

2020-03-20 Thread redi at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=58601 Bug 58601 depends on bug 69089, which changed state. Bug 69089 Summary: C++11: alignas(0) causes an error https://gcc.gnu.org/bugzilla/show_bug.cgi?id=69089 What|Removed |Added --

[Bug c++/69089] C++11: alignas(0) causes an error

2020-03-20 Thread redi at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=69089 Jonathan Wakely changed: What|Removed |Added Resolution|--- |FIXED Target Milestone|---

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