[Bug sanitizer/92154] new glibc breaks arm bootstrap due to libsanitizer

2019-10-30 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=92154 --- Comment #4 from Jakub Jelinek --- Yes.

[Bug other/92274] New: 'make' fails when objdir and srcdir paths contain spaces

2019-10-30 Thread heiko at hexco dot de
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=92274 Bug ID: 92274 Summary: 'make' fails when objdir and srcdir paths contain spaces Product: gcc Version: 9.2.0 Status: UNCONFIRMED Severity: normal

[Bug tree-optimization/92275] [10 Regression] ICE: error: definition in block 11 does not dominate use in block 15 since r277566

2019-10-30 Thread marxin at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=92275 Martin Liška changed: What|Removed |Added Status|UNCONFIRMED |ASSIGNED Last reconfirmed|

[Bug tree-optimization/92275] New: [10 Regression] ICE: error: definition in block 11 does not dominate use in block 15 since r277566

2019-10-30 Thread marxin at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=92275 Bug ID: 92275 Summary: [10 Regression] ICE: error: definition in block 11 does not dominate use in block 15 since r277566 Product: gcc Version: 10.0 Status: UNCONFIRMED

[Bug fortran/92277] New: ICE with assumed rank

2019-10-30 Thread jrfsousa at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=92277 Bug ID: 92277 Summary: ICE with assumed rank Product: gcc Version: 10.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: fortran Assignee:

[Bug testsuite/92127] [10 regression] gcc.dg/vect/costmodel/ppc/costmodel-fast-math-vect-pr29925.c fails after r276645 on power7

2019-10-30 Thread linkw at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=92127 Kewen Lin changed: What|Removed |Added CC||linkw at gcc dot gnu.org --- Comment #3

[Bug c/92276] Embedded __attribute__ ((optimize("unroll-loops"))) is not working together with '__attribute__ ((__always_inline__))'

2019-10-30 Thread Lijian.Zhang at arm dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=92276 --- Comment #2 from Lijian Zhang --- (In reply to Richard Biener from comment #1) > Instead of trying to force the compiler to unroll with -funroll-loops you can > use #pragma GCC unroll N on individual loops instead. > > The attributes should

[Bug tree-optimization/92275] [10 Regression] ICE: error: definition in block 11 does not dominate use in block 15 since r277566

2019-10-30 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=92275 --- Comment #1 from Richard Biener --- We run into tree guard_arg = find_guard_arg (loop, epilog, update_phi); /* If the var is live after loop but not a reduction, we simply use the old arg. */ if (!guard_arg)

[Bug lto/91576] [10 Regression] error: invalid conversion in gimple call since r272749

2019-10-30 Thread marxin at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=91576 --- Comment #12 from Martin Liška --- (In reply to Jan Hubicka from comment #10) > > https://gcc.gnu.org/bugzilla/show_bug.cgi?id=91576 > probably just need -fno-inline-functions and --param > inline-insns-auto-O2= to reproduce again? > > Honza

[Bug c/92276] Embedded __attribute__ ((optimize("unroll-loops"))) is not working together with '__attribute__ ((__always_inline__))'

2019-10-30 Thread Lijian.Zhang at arm dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=92276 Lijian Zhang changed: What|Removed |Added Status|UNCONFIRMED |RESOLVED Resolution|---

[Bug lto/92279] New: [10 Regression] ICE in error: non-trivial conversion in 'constructor' since r276416

2019-10-30 Thread marxin at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=92279 Bug ID: 92279 Summary: [10 Regression] ICE in error: non-trivial conversion in 'constructor' since r276416 Product: gcc Version: 10.0 Status: UNCONFIRMED

[Bug lto/92279] [10 Regression] ICE in error: non-trivial conversion in 'constructor' since r276416

2019-10-30 Thread marxin at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=92279 Martin Liška changed: What|Removed |Added Status|UNCONFIRMED |NEW Last reconfirmed|

[Bug target/92269] Profiling (-p) does not work on H8

2019-10-30 Thread marxin at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=92269 Martin Liška changed: What|Removed |Added CC||dje at gcc dot gnu.org,

[Bug tree-optimization/92275] [10 Regression] ICE: error: definition in block 11 does not dominate use in block 15 since r277566

2019-10-30 Thread marxin at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=92275 --- Comment #3 from Martin Liška --- Yes, as mentioned in the bug title, it started with r277566.

[Bug rtl-optimization/92281] New: Inconsistent canonicalization of (minus (minus A B) C)

2019-10-30 Thread rearnsha at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=92281 Bug ID: 92281 Summary: Inconsistent canonicalization of (minus (minus A B) C) Product: gcc Version: 10.0 Status: UNCONFIRMED Keywords: missed-optimization Severity:

[Bug ipa/92278] New: [10 regression] LTO ICE ipa_get_ith_polymorhic_call_context ipa-prop.h:616

2019-10-30 Thread dimhen at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=92278 Bug ID: 92278 Summary: [10 regression] LTO ICE ipa_get_ith_polymorhic_call_context ipa-prop.h:616 Product: gcc Version: 10.0 Status: UNCONFIRMED Severity:

[Bug c/92276] Embedded __attribute__ ((optimize("unroll-loops"))) is not working together with '__attribute__ ((__always_inline__))'

2019-10-30 Thread Lijian.Zhang at arm dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=92276 --- Comment #4 from Lijian Zhang --- (In reply to Richard Biener from comment #1) > Instead of trying to force the compiler to unroll with -funroll-loops you can > use #pragma GCC unroll N on individual loops instead. > > The attributes should

[Bug ipa/92278] [10 regression] LTO ICE ipa_get_ith_polymorhic_call_context ipa-prop.h:616

2019-10-30 Thread marxin at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=92278 Martin Liška changed: What|Removed |Added Keywords||needs-bisection

[Bug lto/91576] [10 Regression] error: invalid conversion in gimple call since r272749

2019-10-30 Thread marxin at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=91576 --- Comment #13 from Martin Liška --- (In reply to Martin Liška from comment #3) > Created attachment 46781 [details] > Test-case #2 > > Since the same revision I see similar error: > > $ g++ -flto -O2 *.ii > 1.ii:14:3: warning: type ‘struct

[Bug lto/91393] [10 Regression] lto1: internal compiler error: decompressed stream: Destination buffer is too small

2019-10-30 Thread marxin at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=91393 Martin Liška changed: What|Removed |Added Status|ASSIGNED|RESOLVED Resolution|---

[Bug lto/88220] LTO ICE with GNU inline and alias's

2019-10-30 Thread marxin at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=88220 Martin Liška changed: What|Removed |Added Status|ASSIGNED|RESOLVED Resolution|---

[Bug target/92280] [10 regression] gcc.target/i386/pr83008.c FAILs

2019-10-30 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=92280 Richard Biener changed: What|Removed |Added Status|UNCONFIRMED |ASSIGNED Last reconfirmed|

[Bug c++/92206] [10 Regression] ICE in strip_typedefs, at cp/tree.c:1682 since r277281

2019-10-30 Thread gcc-bugs at marehr dot dialup.fu-berlin.de
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=92206 gcc-bugs at marehr dot dialup.fu-berlin.de changed: What|Removed |Added CC||gcc-bugs at

[Bug target/92280] New: [10 regression] gcc.target/i386/pr83008.c FAILs

2019-10-30 Thread ro at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=92280 Bug ID: 92280 Summary: [10 regression] gcc.target/i386/pr83008.c FAILs Product: gcc Version: 10.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component:

[Bug target/92280] [10 regression] gcc.target/i386/pr83008.c FAILs

2019-10-30 Thread ro at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=92280 Rainer Orth changed: What|Removed |Added Target Milestone|--- |10.0

[Bug c++/92206] [10 Regression] ICE in strip_typedefs, at cp/tree.c:1682 since r277281

2019-10-30 Thread rsandifo at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=92206 rsandifo at gcc dot gnu.org changed: What|Removed |Added URL|

[Bug tree-optimization/65930] Reduction with sign-change not handled

2019-10-30 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65930 --- Comment #31 from Richard Biener --- Author: rguenth Date: Wed Oct 30 09:21:09 2019 New Revision: 277603 URL: https://gcc.gnu.org/viewcvs?rev=277603=gcc=rev Log: 2019-10-30 Richard Biener PR tree-optimization/65930 *

[Bug libstdc++/92272] concepts check failed: std::vector iterator and std::string iterator are not contiguous iterator.

2019-10-30 Thread redi at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=92272 Jonathan Wakely changed: What|Removed |Added Status|UNCONFIRMED |ASSIGNED Last reconfirmed|

[Bug ipa/92278] [10 regression] LTO ICE ipa_get_ith_polymorhic_call_context ipa-prop.h:616

2019-10-30 Thread marxin at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=92278 Martin Liška changed: What|Removed |Added Keywords|needs-bisection | CC|

[Bug lto/91576] [10 Regression] error: invalid conversion in gimple call since r272749

2019-10-30 Thread hubicka at ucw dot cz
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=91576 --- Comment #10 from Jan Hubicka --- > https://gcc.gnu.org/bugzilla/show_bug.cgi?id=91576 probably just need -fno-inline-functions and --param inline-insns-auto-O2= to reproduce again? Honza

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

2019-10-30 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=26163 Bug 26163 depends on bug 65930, which changed state. Bug 65930 Summary: Reduction with sign-change not handled https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65930 What|Removed |Added

[Bug tree-optimization/65930] Reduction with sign-change not handled

2019-10-30 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65930 Richard Biener changed: What|Removed |Added Status|ASSIGNED|RESOLVED Known to work|

[Bug other/92090] [10 regression] ICE in gcc.dg/atomic/c11-atomic-exec-5.c starting with r276469

2019-10-30 Thread luoxhu at cn dot ibm.com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=92090 Xiong Hu XS Luo changed: What|Removed |Added CC||seurer at gcc dot gnu.org --- Comment

[Bug bootstrap/11776] configure from path with spaces does not work

2019-10-30 Thread pinskia at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=11776 Andrew Pinski changed: What|Removed |Added CC||heiko at hexco dot de --- Comment #4

[Bug bootstrap/92274] 'make' fails when objdir and srcdir paths contain spaces

2019-10-30 Thread pinskia at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=92274 Andrew Pinski changed: What|Removed |Added Status|UNCONFIRMED |RESOLVED Resolution|---

[Bug tree-optimization/92262] [10 Regression] ICE: verify_gimple failed (error: incorrect sharing of tree nodes)

2019-10-30 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=92262 --- Comment #8 from Jakub Jelinek --- Author: jakub Date: Wed Oct 30 09:52:01 2019 New Revision: 277605 URL: https://gcc.gnu.org/viewcvs?rev=277605=gcc=rev Log: PR tree-optimization/92262 * tree-ssa-loop-ivopts.c

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

2019-10-30 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=53947 Bug 53947 depends on bug 65930, which changed state. Bug 65930 Summary: Reduction with sign-change not handled https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65930 What|Removed |Added

[Bug ipa/92254] [10 regression] ICE LTO in inline_small_functions, at ipa-inline.c:2000

2019-10-30 Thread hubicka at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=92254 Jan Hubicka changed: What|Removed |Added CC||mjambor at suse dot cz --- Comment #3

[Bug lto/91576] [10 Regression] error: invalid conversion in gimple call since r272749

2019-10-30 Thread marxin at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=91576 --- Comment #11 from Martin Liška --- (In reply to David Binderman from comment #7) > After much slow reduction, the reduced C++ source code seems > to be > > class b; > struct c { > using aj = b *; > }; > struct d { > using aj = c::aj; >

[Bug fortran/92277] [10 Regression] ICE with assumed rank in gfc_conv_gfc_desc_to_cfi_desc

2019-10-30 Thread burnus at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=92277 Tobias Burnus changed: What|Removed |Added Keywords||ice-on-valid-code

[Bug lto/88220] LTO ICE with GNU inline and alias's

2019-10-30 Thread marxin at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=88220 --- Comment #5 from Martin Liška --- Author: marxin Date: Wed Oct 30 10:38:52 2019 New Revision: 277607 URL: https://gcc.gnu.org/viewcvs?rev=277607=gcc=rev Log: Use symtab_node::order in LTO sections with body. 2019-10-30 Martin Liska

[Bug lto/91393] [10 Regression] lto1: internal compiler error: decompressed stream: Destination buffer is too small

2019-10-30 Thread marxin at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=91393 --- Comment #12 from Martin Liška --- Author: marxin Date: Wed Oct 30 10:38:52 2019 New Revision: 277607 URL: https://gcc.gnu.org/viewcvs?rev=277607=gcc=rev Log: Use symtab_node::order in LTO sections with body. 2019-10-30 Martin Liska

[Bug tree-optimization/92275] [10 Regression] ICE: error: definition in block 11 does not dominate use in block 15 since r277566

2019-10-30 Thread dcb314 at hotmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=92275 David Binderman changed: What|Removed |Added CC||dcb314 at hotmail dot com --- Comment

[Bug tree-optimization/92262] [10 Regression] ICE: verify_gimple failed (error: incorrect sharing of tree nodes)

2019-10-30 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=92262 Jakub Jelinek changed: What|Removed |Added Status|ASSIGNED|RESOLVED Resolution|---

[Bug modula2/92148] gm2: race condition building gm2 on trunk

2019-10-30 Thread gaiusmod2 at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=92148 --- Comment #1 from Gaius Mulley --- is this still true? As I've git pushed a number of dependency fixes to the master branch (in gm2/Make-lang.in). It built with make -j 24 on amd64 debian stretch.

[Bug c/92276] New: Embedded __attribute__ ((optimize("unroll-loops"))) is not working together with '__attribute__ ((__always_inline__))'

2019-10-30 Thread Lijian.Zhang at arm dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=92276 Bug ID: 92276 Summary: Embedded __attribute__ ((optimize("unroll-loops"))) is not working together with '__attribute__ ((__always_inline__))' Product: gcc

[Bug c/92276] Embedded __attribute__ ((optimize("unroll-loops"))) is not working together with '__attribute__ ((__always_inline__))'

2019-10-30 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=92276 --- Comment #1 from Richard Biener --- Instead of trying to force the compiler to unroll with -funroll-loops you can use #pragma GCC unroll N on individual loops instead. The attributes should not conflict in any way.

[Bug ipa/92278] [10 regression] LTO ICE ipa_get_ith_polymorhic_call_context ipa-prop.h:616

2019-10-30 Thread hubicka at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=92278 Jan Hubicka changed: What|Removed |Added CC||mjambor at suse dot cz --- Comment #3

[Bug lto/91576] [10 Regression] error: invalid conversion in gimple call since r272749

2019-10-30 Thread marxin at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=91576 --- Comment #9 from Martin Liška --- (In reply to Martin Liška from comment #2) > Created attachment 46775 [details] > Reduced source files > > $ gcc -c -flto 5.i -o 5.o && c++ -O2 -flto=16 -shared -o zynaddsubfx 1.ii > 2.ii 3.ii 4.ii 5.o > ...

[Bug tree-optimization/92283] [10 Regression] 454.calculix miscomparison since r276645 with -O2 -march=znver2

2019-10-30 Thread marxin at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=92283 --- Comment #2 from Martin Liška --- Apparently quite some files are different with the revision: CalculiX.o beamsections.o cycsymmods.o e_c3d.o e_c3d_rhs.o e_c3d_th.o el.o envtemp.o extrapolate.o gen3delem.o incplas.o linel.o mastruct.o

[Bug target/89346] Unnecessary EVEX encoding

2019-10-30 Thread peter at cordes dot ca
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=89346 Peter Cordes changed: What|Removed |Added CC||peter at cordes dot ca --- Comment #1

[Bug ipa/92278] [10 regression] LTO ICE ipa_get_ith_polymorhic_call_context ipa-prop.h:616

2019-10-30 Thread jamborm at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=92278 --- Comment #5 from Martin Jambor --- See https://gcc.gnu.org/ml/gcc-patches/2019-10/msg02139.html for a possible fix.

[Bug tree-optimization/92288] [10 Regression] 502.gcc_r ICE with -O3 -march=skylake -fno-checking since r277621

2019-10-30 Thread marxin at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=92288 Martin Liška changed: What|Removed |Added Status|UNCONFIRMED |NEW Last reconfirmed|

[Bug tree-optimization/92288] New: [10 Regression] 502.gcc_r ICE with -O3 -march=skylake -fno-checking since r277621

2019-10-30 Thread marxin at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=92288 Bug ID: 92288 Summary: [10 Regression] 502.gcc_r ICE with -O3 -march=skylake -fno-checking since r277621 Product: gcc Version: 10.0 Status: UNCONFIRMED

[Bug c++/92289] Worse "control reaches end of non-void function" diagnostic with undefined sanitizer

2019-10-30 Thread TonyELewis at hotmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=92289 --- Comment #1 from Tony E Lewis --- Sorry: I should have said... Even the original warning isn't ideal because the compiler has enough information to know that all paths through f() either return a value or throw. So I don't think it should

[Bug tree-optimization/92283] [10 Regression] 454.calculix miscomparison since r276645 with -O2 -march=znver2

2019-10-30 Thread marxin at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=92283 Martin Liška changed: What|Removed |Added Status|UNCONFIRMED |NEW Last reconfirmed|

[Bug tree-optimization/92283] New: [10 Regression] 454.calculix miscomparison since r276645 with -O2 -march=znver2

2019-10-30 Thread marxin at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=92283 Bug ID: 92283 Summary: [10 Regression] 454.calculix miscomparison since r276645 with -O2 -march=znver2 Product: gcc Version: 10.0 Status: UNCONFIRMED Keywords:

[Bug c/92286] New: Possible improvement for -Wduplicated-cond warning

2019-10-30 Thread marxin at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=92286 Bug ID: 92286 Summary: Possible improvement for -Wduplicated-cond warning Product: gcc Version: 10.0 Status: UNCONFIRMED Severity: normal Priority: P3

[Bug ipa/92234] [10 Regression] ICE verify_gimple failed (profiled lto) on s390x-linux-gnu

2019-10-30 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=92234 Jakub Jelinek changed: What|Removed |Added CC||jakub at gcc dot gnu.org --- Comment #3

[Bug tree-optimization/92283] [10 Regression] 454.calculix miscomparison since r276645 with -O2 -march=znver2

2019-10-30 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=92283 Richard Biener changed: What|Removed |Added Target Milestone|--- |10.0 --- Comment #3 from Richard

[Bug libstdc++/92285] Layout of istreambuf_iterator subobject depends on -std mode

2019-10-30 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=92285 Richard Biener changed: What|Removed |Added CC||rguenth at gcc dot gnu.org Known

[Bug tree-optimization/92283] [10 Regression] 454.calculix miscomparison since r276645 with -O2 -march=znver2

2019-10-30 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=92283 --- Comment #4 from Richard Biener --- Though with -O2 we should produce "exact" FP math (and vectorization is off). So maybe we hit a latent issue after the extra unrolling from the rev. in question.

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

2019-10-30 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=26163 Bug 26163 depends on bug 92275, which changed state. Bug 92275 Summary: [10 Regression] ICE: error: definition in block 11 does not dominate use in block 15 since r277566 https://gcc.gnu.org/bugzilla/show_bug.cgi?id=92275 What

[Bug tree-optimization/92275] [10 Regression] ICE: error: definition in block 11 does not dominate use in block 15 since r277566

2019-10-30 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=92275 Richard Biener changed: What|Removed |Added Status|ASSIGNED|RESOLVED Resolution|---

[Bug target/67183] Darwin stub vs. non_lazy pointer ordering incompatible with clang assembler.

2019-10-30 Thread iains at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=67183 Iain Sandoe changed: What|Removed |Added Status|NEW |RESOLVED Resolution|---

[Bug target/65342] [7/8 Regression] powerpc-darwin9 m64 code-gen error exposed by r210201

2019-10-30 Thread iains at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65342 Iain Sandoe changed: What|Removed |Added Status|NEW |RESOLVED Resolution|---

[Bug fortran/92284] New: Subroutine with bind(c) attribute causing varied problems

2019-10-30 Thread jrfsousa at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=92284 Bug ID: 92284 Summary: Subroutine with bind(c) attribute causing varied problems Product: gcc Version: 10.0 Status: UNCONFIRMED Severity: normal

[Bug bootstrap/11776] configure from path with spaces does not work

2019-10-30 Thread egallager at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=11776 Eric Gallager changed: What|Removed |Added CC||egallager at gcc dot gnu.org

[Bug c++/79274] FAIL: g++.dg/tls/pr77285-2.C -std=c++11 scan-assembler _ZTH4var1B3tag

2019-10-30 Thread iains at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79274 Iain Sandoe changed: What|Removed |Added Target|hppa2.0w-hp-hpux11.11 |hppa2.0w-hp-hpux11.11,*-*-d

[Bug libstdc++/92285] New: Layout of istreambuf_iterator subobject depends on -std mode

2019-10-30 Thread redi at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=92285 Bug ID: 92285 Summary: Layout of istreambuf_iterator subobject depends on -std mode Product: gcc Version: 10.0 Status: UNCONFIRMED Keywords: ABI

[Bug target/92280] [10 regression] gcc.target/i386/pr83008.c FAILs

2019-10-30 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=92280 Richard Biener changed: What|Removed |Added CC||hjl.tools at gmail dot com,

[Bug middle-end/92231] [9/10 Regression] ICE in gimple_fold_stmt_to_constant_1

2019-10-30 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=92231 --- Comment #2 from Jakub Jelinek --- Created attachment 47131 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=47131=edit gcc10-pr92231.patch Untested fix.

[Bug c/92290] New: Inconsistent -Warray-bounds warning

2019-10-30 Thread sirl at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=92290 Bug ID: 92290 Summary: Inconsistent -Warray-bounds warning Product: gcc Version: 10.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: c

[Bug tree-optimization/92282] New: gimple for (a + ~b) is harder to optimize in RTL when types are unsigned

2019-10-30 Thread rearnsha at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=92282 Bug ID: 92282 Summary: gimple for (a + ~b) is harder to optimize in RTL when types are unsigned Product: gcc Version: 10.0 Status: UNCONFIRMED Keywords:

[Bug middle-end/92282] gimple for (a + ~b) is harder to optimize in RTL when types are unsigned

2019-10-30 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=92282 --- Comment #2 from Richard Biener --- Btw, x86 manages to generate movq%rdi, %r9 movq%rsi, %r8 movq%r9, %rsi movq%r8, %rdi subq%rdx, %rsi sbbq%rcx, %rdi movq

[Bug middle-end/92282] gimple for (a + ~b) is harder to optimize in RTL when types are unsigned

2019-10-30 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=92282 Richard Biener changed: What|Removed |Added Status|UNCONFIRMED |NEW Last reconfirmed|

[Bug target/92280] [10 regression] gcc.target/i386/pr83008.c FAILs

2019-10-30 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=92280 Richard Biener changed: What|Removed |Added CC||sergey.shalnov at intel dot com ---

[Bug target/59888] Darwin linker error "illegal text-relocation" with -shared

2019-10-30 Thread iains at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=59888 Iain Sandoe changed: What|Removed |Added Status|NEW |RESOLVED Resolution|---

[Bug ipa/92278] [10 regression] LTO ICE ipa_get_ith_polymorhic_call_context ipa-prop.h:616

2019-10-30 Thread jamborm at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=92278 --- Comment #4 from Martin Jambor --- (In reply to Jan Hubicka from comment #3) > Martin, do you have any idea? Yes, the jump functions are thrown away at stream-in time because e->possibly_call_in_translation_unit_p returns false in: static

[Bug c/92276] Embedded __attribute__ ((optimize("unroll-loops"))) is not working together with '__attribute__ ((__always_inline__))'

2019-10-30 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=92276 --- Comment #5 from Richard Biener --- (In reply to Lijian Zhang from comment #4) > (In reply to Richard Biener from comment #1) > > Instead of trying to force the compiler to unroll with -funroll-loops you > > can > > use #pragma GCC unroll N

[Bug fortran/92277] [10 Regression] ICE with assumed rank in gfc_conv_gfc_desc_to_cfi_desc

2019-10-30 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=92277 Richard Biener changed: What|Removed |Added Priority|P3 |P4 Target Milestone|---

[Bug modula2/92148] gm2: race condition building gm2 on trunk

2019-10-30 Thread doko at debian dot org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=92148 --- Comment #2 from Matthias Klose --- I will check with the next upload

[Bug libstdc++/92285] Layout of istreambuf_iterator subobject depends on -std mode

2019-10-30 Thread redi at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=92285 Jonathan Wakely changed: What|Removed |Added Status|UNCONFIRMED |ASSIGNED Last reconfirmed|

[Bug c++/92289] New: Worse "control reaches end of non-void function" diagnostic with undefined sanitizer

2019-10-30 Thread TonyELewis at hotmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=92289 Bug ID: 92289 Summary: Worse "control reaches end of non-void function" diagnostic with undefined sanitizer Product: gcc Version: 9.2.1 Status: UNCONFIRMED

[Bug ipa/92234] [10 Regression] ICE verify_gimple failed (profiled lto) on s390x-linux-gnu

2019-10-30 Thread doko at debian dot org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=92234 --- Comment #4 from Matthias Klose --- --enable-languages=c,ada,c++,go,brig,d,fortran,objc,obj-c++ --prefix=/usr/lib/gcc-snapshot --with-gcc-major-version-only --program-prefix= --enable-shared

[Bug tree-optimization/92275] [10 Regression] ICE: error: definition in block 11 does not dominate use in block 15 since r277566

2019-10-30 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=92275 --- Comment #4 from Richard Biener --- Author: rguenth Date: Wed Oct 30 13:52:27 2019 New Revision: 277621 URL: https://gcc.gnu.org/viewcvs?rev=277621=gcc=rev Log: 2019-10-30 Richard Biener PR tree-optimization/92275 *

[Bug tree-optimization/92283] [10 Regression] 454.calculix miscomparison since r276645 with -O2 -march=znver2

2019-10-30 Thread marxin at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=92283 --- Comment #5 from Martin Liška --- So the problematic file is results.f. If I use code from the previous revision for the file, there is no miscomparison. Now I'll bisect which loop is causing the miscompilation. Optimized dumps differ quite

[Bug target/92287] New: Mismatches in the calling convention for zero sized types

2019-10-30 Thread gonzalobg88 at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=92287 Bug ID: 92287 Summary: Mismatches in the calling convention for zero sized types Product: gcc Version: 10.0 Status: UNCONFIRMED Severity: normal

[Bug tree-optimization/92283] [10 Regression] 454.calculix miscomparison since r276645 with -O2 -march=znver2

2019-10-30 Thread marxin at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=92283 --- Comment #6 from Martin Liška --- Created attachment 47132 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=47132=edit Debugging patch With the attached patch (and r276645) run succeeds. If you change s/counter < 2/counter < 1/ then it

[Bug target/92287] Mismatches in the calling convention for zero sized types

2019-10-30 Thread jozefl.gcc at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=92287 Jozef Lawrynowicz changed: What|Removed |Added CC||jozefl.gcc at gmail dot com ---

[Bug c/92286] Possible improvement for -Wduplicated-cond warning

2019-10-30 Thread mpolacek at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=92286 Marek Polacek changed: What|Removed |Added Keywords||diagnostic

[Bug middle-end/92231] [9/10 Regression] ICE in gimple_fold_stmt_to_constant_1

2019-10-30 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=92231 Jakub Jelinek changed: What|Removed |Added Status|NEW |ASSIGNED CC|

[Bug target/92269] Profiling (-p) does not work on H8

2019-10-30 Thread dje at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=92269 David Edelsohn changed: What|Removed |Added CC||law at gcc dot gnu.org --- Comment #2

[Bug c++/79274] FAIL: g++.dg/tls/pr77285-2.C -std=c++11 scan-assembler _ZTH4var1B3tag

2019-10-30 Thread dave.anglin at bell dot net
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79274 --- Comment #2 from dave.anglin at bell dot net --- On 2019-10-30 10:12 a.m., iains at gcc dot gnu.org wrote: > when you say "Think this is a result of emutls." - you mean that hppa is also > (Darwin does) using emuTLS? hppa uses emutls on hpux.

[Bug libstdc++/92272] concepts check failed: std::vector iterator and std::string iterator are not contiguous iterator.

2019-10-30 Thread redi at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=92272 --- Comment #4 from Jonathan Wakely --- Author: redi Date: Wed Oct 30 15:48:11 2019 New Revision: 277629 URL: https://gcc.gnu.org/viewcvs?rev=277629=gcc=rev Log: Apply C++20 changes to various iterator types This ensures that __normal_iterator

[Bug libstdc++/92272] concepts check failed: std::vector iterator and std::string iterator are not contiguous iterator.

2019-10-30 Thread redi at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=92272 Jonathan Wakely changed: What|Removed |Added Status|ASSIGNED|RESOLVED CC|jwakely

[Bug c++/88337] Implement P1002R1, P1327R1, P1330R0, C++20 relaxations of constexpr restrictions.

2019-10-30 Thread mpolacek at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=88337 --- Comment #6 from Marek Polacek --- First steps: this now compiles in c++2a: struct B { virtual void baz () {} }; struct D : B { }; constexpr bool fn () { bool ok = true; B b; B *b1 = if (D *pd = dynamic_cast(b1)) ok = false;

[Bug c++/92268] [concepts] hard error satisfying return-type-requirement

2019-10-30 Thread jason at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=92268 Jason Merrill changed: What|Removed |Added Summary|Constraint normalization|[concepts] hard error

[Bug c++/92268] [concepts] hard error satisfying return-type-requirement

2019-10-30 Thread jason at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=92268 --- Comment #6 from Jason Merrill --- (In reply to Jason Merrill from comment #5) > On further thought, I'm not sure normalizing the dependent form is really > necessary, either here or for nested-requirements, as long as we get the > proper

[Bug fortran/92284] Subroutine with bind(c) attribute causing varied problems

2019-10-30 Thread jrfsousa at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=92284 José Rui Faustino de Sousa changed: What|Removed |Added Attachment #47130|0 |1 is obsolete|

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