[Bug target/91130] [9/10 Regression] -MF clashes with -flto on aarch64

2019-07-29 Thread marxin at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=91130 --- Comment #31 from Martin Liška --- (In reply to Richard Earnshaw from comment #30) > Makes sense. I'm going to wait now until Joseph gets back and has had a > chance to comment. @Joseph: May I please remind you this?

[Bug lto/91222] [10 Regression] 507.cactuBSSN_r build fails in warn_types_mismatch at ipa-devirt.c:1006 since r273571

2019-07-29 Thread hubicka at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=91222 --- Comment #2 from Jan Hubicka --- This patch fixes the ICE Index: ipa-devirt.c === --- ipa-devirt.c(revision 273865) +++ ipa-devirt.c(working copy) @@ -1003,7 +1003

[Bug lto/91222] [10 Regression] 507.cactuBSSN_r build fails in warn_types_mismatch at ipa-devirt.c:1006 since r273571

2019-07-29 Thread hubicka at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=91222 --- Comment #3 from Jan Hubicka --- Author: hubicka Date: Mon Jul 29 08:18:38 2019 New Revision: 273866 URL: https://gcc.gnu.org/viewcvs?rev=273866&root=gcc&view=rev Log: PR lto/91222 * ipa-devirt.c (warn_types_mismatch): Compar

[Bug c++/91222] [10 Regression] 507.cactuBSSN_r build fails in warn_types_mismatch at ipa-devirt.c:1006 since r273571

2019-07-29 Thread hubicka at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=91222 Jan Hubicka changed: What|Removed |Added Status|ASSIGNED|NEW CC|

[Bug tree-optimization/91227] pointer relational expression not folded but equivalent inequality is

2019-07-29 Thread fw at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=91227 --- Comment #13 from Florian Weimer --- (In reply to Marc Glisse from comment #12) > (In reply to Florian Weimer from comment #11) > > GCC on ELF provides defined address ordering for separate objects via linker > > ordering and section attribute

[Bug middle-end/91267] [10 regression] SEGV in value_range_base::equal_p

2019-07-29 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=91267 Richard Biener changed: What|Removed |Added Status|NEW |ASSIGNED Assignee|unassigned

[Bug middle-end/91267] [10 regression] SEGV in value_range_base::equal_p

2019-07-29 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=91267 --- Comment #10 from Richard Biener --- Testing returning false which is basically what we did before (just quicker). This may be an argument for making the lattice expandable.

[Bug tree-optimization/91227] pointer relational expression not folded but equivalent inequality is

2019-07-29 Thread glisse at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=91227 --- Comment #14 from Marc Glisse --- (In reply to Florian Weimer from comment #13) > I don't see why I cast should magically fix this issue, In libstdc++, std::less does such a cast, there were discussions about it at that time.

[Bug libstdc++/91281] std::optional debug checks

2019-07-29 Thread redi at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=91281 Jonathan Wakely changed: What|Removed |Added Status|UNCONFIRMED |NEW Last reconfirmed|

[Bug c++/51333] cxxabi.h incompatible with -fkeep-inline-functions at link time

2019-07-29 Thread redi at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=51333 Jonathan Wakely changed: What|Removed |Added Status|UNCONFIRMED |NEW Last reconfirmed|

[Bug debug/86638] Og guality failures without -ftree-sra

2019-07-29 Thread rsandifo at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=86638 --- Comment #4 from rsandifo at gcc dot gnu.org --- Author: rsandifo Date: Mon Jul 29 08:52:56 2019 New Revision: 273872 URL: https://gcc.gnu.org/viewcvs?rev=273872&root=gcc&view=rev Log: Prevent tree-ssa-dce.c from deleting stores at -Og DCE

[Bug libstdc++/51333] cxxabi.h incompatible with -fkeep-inline-functions at link time

2019-07-29 Thread redi at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=51333 Jonathan Wakely changed: What|Removed |Added Component|c++ |libstdc++ --- Comment #5 from Jonathan

[Bug tree-optimization/91280] [8/9/10 Regression] ICE in get_constraint_for_component_ref, at tree-ssa-structalias.c:3259 since r260354

2019-07-29 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=91280 Richard Biener changed: What|Removed |Added Status|NEW |ASSIGNED Assignee|unassigned

[Bug libstdc++/51333] cxxabi.h incompatible with -fkeep-inline-functions at link time

2019-07-29 Thread redi at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=51333 --- Comment #6 from Jonathan Wakely --- The testcase linked OK with 4.4 but not 4.5, so I suspect it started to fail after r154054 which moved the recursive_init_error definition into the cxxabi.h header. The symbol was already missing from libs

[Bug testsuite/91258] [10 regression] g++.dg/ubsan/vla-1.C and gcc.dg/strlenopt-70.c fail starting with r273783

2019-07-29 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=91258 Richard Biener changed: What|Removed |Added Target Milestone|--- |10.0

[Bug tree-optimization/91265] [10 Regression] new breakage for g++.dg/cpp0x/pr82560.C

2019-07-29 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=91265 Richard Biener changed: What|Removed |Added Priority|P3 |P1 CC|

[Bug libstdc++/51333] cxxabi.h incompatible with -fkeep-inline-functions at link time

2019-07-29 Thread redi at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=51333 --- Comment #7 from Jonathan Wakely --- We don't export the recursive_init_error symbols from the shared library. That might be intentional, and wasn't a problem when they weren't declared in a public header.

[Bug ada/91268] [10 Regression] adaint.c:38: warning: "_REENTRANT" redefined

2019-07-29 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=91268 Richard Biener changed: What|Removed |Added Priority|P3 |P4 Target Milestone|---

[Bug c++/91270] [10 Regression] ICE in verify_use at gcc/tree-ssa.c:883 since r273791

2019-07-29 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=91270 Richard Biener changed: What|Removed |Added Target Milestone|--- |10.0

[Bug libstdc++/91259] Parenthesize requires clauses that contain expressions that are not just a value of type bool

2019-07-29 Thread redi at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=91259 Jonathan Wakely changed: What|Removed |Added Status|ASSIGNED|RESOLVED Resolution|---

[Bug libstdc++/91259] Parenthesize requires clauses that contain expressions that are not just a value of type bool

2019-07-29 Thread redi at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=91259 --- Comment #5 from Jonathan Wakely --- (In reply to David Stone from comment #0) > libstdc++ contains many expressions that are not parenthesized Many? > that do not meet these requirements (this was not true of the Concepts TS, > but as chang

[Bug middle-end/91267] [10 regression] SEGV in value_range_base::equal_p

2019-07-29 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=91267 --- Comment #11 from Richard Biener --- Author: rguenth Date: Mon Jul 29 10:10:15 2019 New Revision: 273874 URL: https://gcc.gnu.org/viewcvs?rev=273874&root=gcc&view=rev Log: 2019-07-29 Richard Biener PR tree-optimization/91267

[Bug lto/91273] [7/8/9/10 Regression] ICE in warn_types_mismatch at ipa-devirt.c:995

2019-07-29 Thread hubicka at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=91273 --- Comment #1 from Jan Hubicka --- This seems to work for me with current trunk hubicka@lomikamen-jh:/aux/hubicka/trunk4/build2/gcc$ cat ~/1.ii extern "C" { struct { } ltregul_; } hubicka@lomikamen-jh:/aux/hubicka/trunk4/build2/gcc$ cat ~/2.F c

[Bug other/91284] New: Gcc for aarch64 binaries

2019-07-29 Thread abinaya.manikandan at wipro dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=91284 Bug ID: 91284 Summary: Gcc for aarch64 binaries Product: gcc Version: 8.3.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: other Assignee

[Bug tree-optimization/91265] [10 Regression] new breakage for g++.dg/cpp0x/pr82560.C

2019-07-29 Thread marxin at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=91265 --- Comment #4 from Martin Liška --- Fixed with r273875: 2019-07-29 Martin Liska * tree-ssa-dce.c (eliminate_unnecessary_stmts): Do not remove LHS of operator new call. It's handled latter.

[Bug tree-optimization/91265] [10 Regression] new breakage for g++.dg/cpp0x/pr82560.C

2019-07-29 Thread marxin at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=91265 Martin Liška changed: What|Removed |Added Status|NEW |RESOLVED Resolution|---

[Bug lto/91273] [7/8/9/10 Regression] ICE in warn_types_mismatch at ipa-devirt.c:995

2019-07-29 Thread marxin at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=91273 --- Comment #2 from Martin Liška --- (In reply to Jan Hubicka from comment #1) > This seems to work for me with current trunk No, it's broken also on current trunk. > > hubicka@lomikamen-jh:/aux/hubicka/trunk4/build2/gcc$ cat ~/1.ii > extern "

[Bug lto/91273] [7/8/9/10 Regression] ICE in warn_types_mismatch at ipa-devirt.c:995

2019-07-29 Thread hubicka at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=91273 --- Comment #3 from Jan Hubicka --- Still works for me hubicka@lomikamen-jh:~$ /aux/hubicka/trunk-install/bin/g++ 1.ii 2.F -O2 -flto /usr/local/bin/ld: /tmp/ccpfzvWm.ltrans0.ltrans.o: in function `main': :(.text.startup+0x5): undefined reference

[Bug lto/91273] [7/8/9/10 Regression] ICE in warn_types_mismatch at ipa-devirt.c:995

2019-07-29 Thread marxin at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=91273 --- Comment #4 from Martin Liška --- Created attachment 46633 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=46633&action=edit 1.ii

[Bug lto/91273] [7/8/9/10 Regression] ICE in warn_types_mismatch at ipa-devirt.c:995

2019-07-29 Thread marxin at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=91273 --- Comment #5 from Martin Liška --- Created attachment 46634 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=46634&action=edit 2.F

[Bug lto/91273] [7/8/9/10 Regression] ICE in warn_types_mismatch at ipa-devirt.c:995

2019-07-29 Thread marxin at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=91273 --- Comment #6 from Martin Liška --- (In reply to Jan Hubicka from comment #3) > Still works for me > hubicka@lomikamen-jh:~$ /aux/hubicka/trunk-install/bin/g++ 1.ii 2.F -O2 -flto > /usr/local/bin/ld: /tmp/ccpfzvWm.ltrans0.ltrans.o: in function `

[Bug lto/91273] [7/8/9/10 Regression] ICE in warn_types_mismatch at ipa-devirt.c:995

2019-07-29 Thread hubicka at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=91273 --- Comment #7 from Jan Hubicka --- aha, relies on indentation of common in 2.F. i will check what goes wrong.

[Bug tree-optimization/91257] [7/8/9/10 Regression] Compile-time and memory-hog hog

2019-07-29 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=91257 Richard Biener changed: What|Removed |Added CC||marxin at gcc dot gnu.org --- Comment #

[Bug tree-optimization/91257] [7/8/9/10 Regression] Compile-time and memory-hog hog

2019-07-29 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=91257 --- Comment #4 from Richard Biener --- Author: rguenth Date: Mon Jul 29 11:38:46 2019 New Revision: 273876 URL: https://gcc.gnu.org/viewcvs?rev=273876&root=gcc&view=rev Log: 2019-07-29 Richard Biener PR tree-optimization/91257

[Bug middle-end/91267] [10 regression] SEGV in value_range_base::equal_p

2019-07-29 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=91267 Richard Biener changed: What|Removed |Added Status|ASSIGNED|RESOLVED Resolution|---

[Bug lto/91273] [7/8/9/10 Regression] ICE in warn_types_mismatch at ipa-devirt.c:995

2019-07-29 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=91273 Richard Biener changed: What|Removed |Added Target Milestone|--- |7.5

[Bug middle-end/91283] [10 regression] gcc.dg/torture/c99-contract-1.c FAILs

2019-07-29 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=91283 Jakub Jelinek changed: What|Removed |Added Status|UNCONFIRMED |ASSIGNED Last reconfirmed|

[Bug tree-optimization/91201] [7/8/9/10 Regression] SIMD not generated for horizontal sum of bytes in array

2019-07-29 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=91201 Jakub Jelinek changed: What|Removed |Added CC||jakub at gcc dot gnu.org --- Comment #4

[Bug tree-optimization/91280] [8/9/10 Regression] ICE in get_constraint_for_component_ref, at tree-ssa-structalias.c:3259 since r260354

2019-07-29 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=91280 Richard Biener changed: What|Removed |Added Target Milestone|--- |8.4

[Bug tree-optimization/91280] [8/9/10 Regression] ICE in get_constraint_for_component_ref, at tree-ssa-structalias.c:3259 since r260354

2019-07-29 Thread marxin at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=91280 --- Comment #2 from Martin Liška --- (In reply to Richard Biener from comment #1) > Hmm, this has earlier errors: > > t.ii:123:20: error: invalid use of incomplete type ‘class > TensorMap, 0>’ > 123 | static const int NumInputDims = H ArgTyp

[Bug c/91285] New: _Pragma does not work in a useful fashion

2019-07-29 Thread konrad.schwarz at siemens dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=91285 Bug ID: 91285 Summary: _Pragma does not work in a useful fashion Product: gcc Version: unknown Status: UNCONFIRMED Severity: normal Priority: P3 Component: c

[Bug libstdc++/51333] [7/8/9/10 Regression] cxxabi.h incompatible with -fkeep-inline-functions at link time

2019-07-29 Thread redi at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=51333 Jonathan Wakely changed: What|Removed |Added Status|NEW |ASSIGNED Known to work|

[Bug c++/91286] New: invalid use of incomplete type depends on --enable-checking=release

2019-07-29 Thread marxin at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=91286 Bug ID: 91286 Summary: invalid use of incomplete type depends on --enable-checking=release Product: gcc Version: 10.0 Status: UNCONFIRMED Severity: normal

[Bug other/91284] Gcc for aarch64 binaries

2019-07-29 Thread rearnsha at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=91284 Richard Earnshaw changed: What|Removed |Added Status|UNCONFIRMED |RESOLVED Resolution|---

[Bug middle-end/91282] gcc.dg/type-convert-var.c FAILs

2019-07-29 Thread tnfchris at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=91282 Tamar Christina changed: What|Removed |Added Assignee|unassigned at gcc dot gnu.org |tnfchris at gcc dot gnu.org --

[Bug lto/91287] New: LTO disables linking with scalar MASS library (Fortran only)

2019-07-29 Thread wschmidt at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=91287 Bug ID: 91287 Summary: LTO disables linking with scalar MASS library (Fortran only) Product: gcc Version: 10.0 Status: UNCONFIRMED Severity: normal Pr

[Bug lto/91287] LTO disables linking with scalar MASS library (Fortran only)

2019-07-29 Thread wschmidt at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=91287 Bill Schmidt changed: What|Removed |Added Keywords||lto, wrong-code Target|

[Bug lto/91288] New: [8/9/10 Regression] ICE in add_symbol_to_partition_1, at lto/lto-partition.c:153 since r249224

2019-07-29 Thread marxin at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=91288 Bug ID: 91288 Summary: [8/9/10 Regression] ICE in add_symbol_to_partition_1, at lto/lto-partition.c:153 since r249224 Product: gcc Version: 10.0 Status: UNCONFIRMED

[Bug lto/91288] [8/9/10 Regression] ICE in add_symbol_to_partition_1, at lto/lto-partition.c:153 since r249224

2019-07-29 Thread marxin at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=91288 --- Comment #1 from Martin Liška --- Created attachment 46636 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=46636&action=edit 1.ii

[Bug lto/91288] [8/9/10 Regression] ICE in add_symbol_to_partition_1, at lto/lto-partition.c:153 since r249224

2019-07-29 Thread marxin at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=91288 --- Comment #2 from Martin Liška --- Created attachment 46637 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=46637&action=edit 2.ii

[Bug libgomp/91256] openmp crash in shutdown

2019-07-29 Thread Danack at basereality dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=91256 --- Comment #2 from Danack at basereality dot com --- Apparently this might be fixable by calling: omp_pause_resource_all(omp_pause_hard); However, that function is only defined in OpenMP version 5, which isn't available in the versions of G

[Bug target/91150] [10 Regression] wrong code with -O -mavx512vbmi due to wrong writemask

2019-07-29 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=91150 Jakub Jelinek changed: What|Removed |Added Status|UNCONFIRMED |ASSIGNED Last reconfirmed|

[Bug libstdc++/91259] Parenthesize requires clauses that contain expressions that are not just a value of type bool

2019-07-29 Thread david at doublewise dot net
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=91259 David Stone changed: What|Removed |Added CC||david at doublewise dot net --- Comment #6

[Bug tree-optimization/91257] [7/8/9/10 Regression] Compile-time and memory-hog hog

2019-07-29 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=91257 --- Comment #5 from Richard Biener --- Author: rguenth Date: Mon Jul 29 14:19:07 2019 New Revision: 273877 URL: https://gcc.gnu.org/viewcvs?rev=273877&root=gcc&view=rev Log: 2019-07-29 Richard Biener PR tree-optimization/91257

[Bug libstdc++/51333] [7/8/9/10 Regression] cxxabi.h incompatible with -fkeep-inline-functions at link time

2019-07-29 Thread redi at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=51333 --- Comment #8 from Jonathan Wakely --- Author: redi Date: Mon Jul 29 14:27:19 2019 New Revision: 273878 URL: https://gcc.gnu.org/viewcvs?rev=273878&root=gcc&view=rev Log: PR libstdc++/51333 Define recursive_init_error constructor non-inline Th

[Bug libstdc++/51333] [7/8/9/10 Regression] cxxabi.h incompatible with -fkeep-inline-functions at link time

2019-07-29 Thread redi at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=51333 --- Comment #9 from Jonathan Wakely --- Fixed on trunk so far.

[Bug c/91285] _Pragma does not work in a useful fashion

2019-07-29 Thread pinskia at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=91285 --- Comment #1 from Andrew Pinski --- Isn't it better to do: # defineENCLOSING_OBJECT(TYPE, MEMBER, OBJECT)\ ((void)sizeof (&((TYPE *) 0)->MEMBER - OBJECT),\ (TYPE *) ((char *) OBJECT - offsetof (TYPE, MEMBER))) Instead?

[Bug libstdc++/91259] Parenthesize requires clauses that contain expressions that are not just a value of type bool

2019-07-29 Thread Casey at Carter dot net
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=91259 --- Comment #7 from Casey Carter --- Thanks, Jonathan. I can confirm that grepping for "\b(concept|requires)\b" finds a great many uses in comments, but only the one concept definition and one requires-clause in .

[Bug c/91192] [9/10 regression] non-deterministic ICE on invalid

2019-07-29 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=91192 Jakub Jelinek changed: What|Removed |Added Priority|P3 |P4

[Bug c/91285] _Pragma does not work in a useful fashion

2019-07-29 Thread konrad.schwarz at siemens dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=91285 --- Comment #2 from Konrad Schwarz --- Thank you for your suggestion -- it does indeed work. However, this is a workaround for this specific problem -- other pragmas cannot be handled in this way -- consider # pragma GCC optimize ... or # pragma

[Bug tree-optimization/91227] pointer relational expression not folded but equivalent inequality is

2019-07-29 Thread msebor at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=91227 --- Comment #15 from Martin Sebor --- I agree that comparison of the intptr_t values would be preferable over extending the pointer inequality semantics. It's the intended mechanism for this sort query. It makes code that relies on the ordering

[Bug c/91192] [9/10 regression] non-deterministic ICE on invalid

2019-07-29 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=91192 Jakub Jelinek changed: What|Removed |Added Status|UNCONFIRMED |ASSIGNED Last reconfirmed|

[Bug tree-optimization/91157] [10 Regression] ICE: verify_gimple failed (error: position plus size exceeds size of referenced object in 'bit_field_ref')

2019-07-29 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=91157 Jakub Jelinek changed: What|Removed |Added Status|ASSIGNED|RESOLVED Resolution|---

[Bug middle-end/91190] [10 Regression] ICE on valid code: in hashtab_chk_error, at hash-table.c:137

2019-07-29 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=91190 Jakub Jelinek changed: What|Removed |Added Status|ASSIGNED|RESOLVED Resolution|---

[Bug target/91289] New: powerpc-eabi: Usage of -fstack-limit-symbol leads to internal compiler error during RTL pass

2019-07-29 Thread philipp.spilger at kip dot uni-heidelberg.de
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=91289 Bug ID: 91289 Summary: powerpc-eabi: Usage of -fstack-limit-symbol leads to internal compiler error during RTL pass Product: gcc Version: 9.1.0 Status: UNCONFIRMED

[Bug c++/91290] New: pragma maybe-uninitialized does not propagate to lambda

2019-07-29 Thread mickg at mickg dot net
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=91290 Bug ID: 91290 Summary: pragma maybe-uninitialized does not propagate to lambda Product: gcc Version: 10.0 Status: UNCONFIRMED Severity: normal Priorit

[Bug testsuite/91258] [10 regression] g++.dg/ubsan/vla-1.C and gcc.dg/strlenopt-70.c fail starting with r273783

2019-07-29 Thread msebor at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=91258 --- Comment #7 from Martin Sebor --- We need to put a breakpoint in the block below in strlen_check_and_optimize_stmt and print the lhs node and its type (p debug_tree (lhs)) to explain how is_char_store is set to true for the unexpected argument

[Bug fortran/90813] [10 regression] gfortran.dg/proc_ptr_51.f90 fails (SIGSEGV) after 272084

2019-07-29 Thread tkoenig at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=90813 --- Comment #33 from Thomas Koenig --- Author: tkoenig Date: Mon Jul 29 17:45:24 2019 New Revision: 273880 URL: https://gcc.gnu.org/viewcvs?rev=273880&root=gcc&view=rev Log: 2019-07-29 Thomas Koenig PR fortran/90813 * dump-pa

[Bug ipa/89330] IPA inliner touches released cgraph_edges

2019-07-29 Thread sch...@linux-m68k.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=89330 Andreas Schwab changed: What|Removed |Added Status|RESOLVED|REOPENED Resolution|FIXED

[Bug middle-end/91242] ICE on aarch64 SVE tests - gcc.target/aarch64/sve/clastb_[146].c

2019-07-29 Thread rsandifo at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=91242 rsandifo at gcc dot gnu.org changed: What|Removed |Added Status|ASSIGNED|RESOLVED Resolutio

[Bug target/70320] msp430 asm volatile does not accept lower-case register names in clobber list

2019-07-29 Thread jozefl at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=70320 --- Comment #1 from jozefl at gcc dot gnu.org --- Author: jozefl Date: Mon Jul 29 19:21:18 2019 New Revision: 273883 URL: https://gcc.gnu.org/viewcvs?rev=273883&root=gcc&view=rev Log: Allow both upper and lower case 'r' in register names 2019-07

[Bug tree-optimization/91201] [7/8/9/10 Regression] SIMD not generated for horizontal sum of bytes in array

2019-07-29 Thread glisse at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=91201 --- Comment #5 from Marc Glisse --- It looks like a convoluted way to write: unsigned char sum() { unsigned char res=0; unsigned char*p=(unsigned char*)bytes; for(int n=0;n

[Bug tree-optimization/91291] New: [10 regression] gcc.dg/20020312-2.c FAILs

2019-07-29 Thread ro at gcc dot gnu.org
-linux-gnu Between 20190728 (r273850) and 20190729 (r273879), gcc.dg/20020312-2.c started to FAIL: +FAIL: gcc.dg/20020312-2.c (internal compiler error) +FAIL: gcc.dg/20020312-2.c (test for excess errors) +UNRESOLVED: gcc.dg/20020312-2.c compilation failed to produce executable I'm seeing it

[Bug middle-end/91283] [10 regression] gcc.dg/torture/c99-contract-1.c FAILs

2019-07-29 Thread ro at CeBiTec dot Uni-Bielefeld.DE
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=91283 --- Comment #2 from ro at CeBiTec dot Uni-Bielefeld.DE --- > --- Comment #1 from Jakub Jelinek --- > Created attachment 46635 > --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=46635&action=edit > gcc10-pr91283.patch > > Untested fix. FWIW,

[Bug c++/91292] New: Mangler incorrectly handles negative numbers in expressions

2019-07-29 Thread jorg.brown at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=91292 Bug ID: 91292 Summary: Mangler incorrectly handles negative numbers in expressions Product: gcc Version: 9.1.0 Status: UNCONFIRMED Severity: normal Pr

[Bug tree-optimization/91293] New: Wrong code with -O3

2019-07-29 Thread vsevolod.livinskij at frtk dot ru
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=91293 Bug ID: 91293 Summary: Wrong code with -O3 Product: gcc Version: 10.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: tree-optimization As

[Bug tree-optimization/91294] New: [10 Regression] wrong strlen result of a conditional with an offset

2019-07-29 Thread msebor at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=91294 Bug ID: 91294 Summary: [10 Regression] wrong strlen result of a conditional with an offset Product: gcc Version: 9.0 Status: UNCONFIRMED Severity: normal

[Bug tree-optimization/91294] [10 Regression] wrong strlen result of a conditional with an offset

2019-07-29 Thread msebor at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=91294 Martin Sebor changed: What|Removed |Added Keywords||wrong-code Status|UNCONFIRMED

[Bug c++/90538] [9/10 Regression] Redeclaration error when expanding parameter pack multiple times in a lambda

2019-07-29 Thread jason at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=90538 Jason Merrill changed: What|Removed |Added Status|NEW |ASSIGNED CC|

[Bug lto/91287] LTO disables linking with scalar MASS library (Fortran only)

2019-07-29 Thread luoxhu at cn dot ibm.com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=91287 --- Comment #1 from Xiong Hu XS Luo --- Martin's commit 4ee64e30659a9125a47eeea882d8044e690ce334 will cause ICE. It's a REGRESSION not related to this current issue. ~/local/gcc_t/bin/gfortran -O3 -mcpu=power9 hellofortran.f90 -mveclibabi=mass

[Bug debug/91295] New: [gdb] program crashed with segementation fault when set breakpoint at address

2019-07-29 Thread yangyibiao at nju dot edu.cn
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=91295 Bug ID: 91295 Summary: [gdb] program crashed with segementation fault when set breakpoint at address Product: gcc Version: 8.3.0 Status: UNCONFIRMED Severity: n

[Bug tree-optimization/91201] [7/8/9/10 Regression] SIMD not generated for horizontal sum of bytes in array

2019-07-29 Thread bisqwit at iki dot fi
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=91201 --- Comment #6 from Joel Yliluoma --- Maybe a horizontal checksum is a bit obscure term. A 8-bit checksum is what is being accomplished, nonetheless. Yes, there are simpler ways to do it… But I tried a number of different approaches in order to

[Bug fortran/91296] New: ICE when passing complex number %re/%im as a procedure argument with -Waliasing.

2019-07-29 Thread chinoune.mehdi at hotmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=91296 Bug ID: 91296 Summary: ICE when passing complex number %re/%im as a procedure argument with -Waliasing. Product: gcc Version: 9.1.0 Status: UNCONFIRMED Severity

[Bug tree-optimization/91026] switch expansion produces a jump table with trivial entries

2019-07-29 Thread peter at cordes dot ca
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=91026 Peter Cordes changed: What|Removed |Added CC||peter at cordes dot ca --- Comment #3 fro

[Bug debug/91295] [gdb] program crashed with segementation fault when set breakpoint at address

2019-07-29 Thread pinskia at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=91295 Andrew Pinski changed: What|Removed |Added Status|UNCONFIRMED |RESOLVED Resolution|---

[Bug tree-optimization/91280] [8/9/10 Regression] ICE in get_constraint_for_component_ref, at tree-ssa-structalias.c:3259 since r260354

2019-07-29 Thread marxin at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=91280 Martin Liška changed: What|Removed |Added Attachment #46632|0 |1 is obsolete|

[Bug ipa/89330] IPA inliner touches released cgraph_edges

2019-07-29 Thread marxin at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=89330 --- Comment #19 from Martin Liška --- (In reply to Andreas Schwab from comment #18) > This breaks bootstrap with --enable-checking=release. > > during IPA pass: cp > ../../gcc/gcc/tree-ssa-sccvn.c:7307:1: internal compiler error: in > speculativ