[Bug target/87560] New: ICE in curr_insn_transform, at lra-constraints.c:3892

2018-10-09 Thread marxin at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=87560 Bug ID: 87560 Summary: ICE in curr_insn_transform, at lra-constraints.c:3892 Product: gcc Version: 9.0 Status: UNCONFIRMED Keywords: ice-on-valid-code Severity: normal

[Bug ipa/87554] [8/9 Regression] internal compiler error: in record_reference, at cgraphbuild.c:64

2018-10-09 Thread marxin at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=87554 --- Comment #4 from Martin Liška --- I'm reducing that ...

[Bug target/86383] [9 Regression] arm-netbsdelf cross compiler fails in selftests

2018-10-09 Thread marxin at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=86383 --- Comment #9 from Martin Liška --- Any progress on that please?

[Bug gcov-profile/87553] [9 regression] g++.dg/tree-prof/inline_mismatch_args.C etc. FAIL

2018-10-09 Thread marxin at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=87553 --- Comment #7 from Martin Liška --- (In reply to r...@cebitec.uni-bielefeld.de from comment #6) > > --- Comment #5 from Martin Liška --- > [...] > >> Sorry, I've been doing too many things at once and not been paying close > >> enough attention

[Bug testsuite/87557] New test case g++.dg/ext/pr82625.C in r264845 doesn't compile

2018-10-09 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=87557 Richard Biener changed: What|Removed |Added Status|UNCONFIRMED |RESOLVED Resolution|---

[Bug target/87560] ICE in curr_insn_transform, at lra-constraints.c:3892

2018-10-09 Thread segher at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=87560 Segher Boessenkool changed: What|Removed |Added Status|UNCONFIRMED |NEW Last reconfirmed|

[Bug ipa/87554] [8/9 Regression] internal compiler error: in record_reference, at cgraphbuild.c:64

2018-10-09 Thread marxin at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=87554 Martin Liška changed: What|Removed |Added CC||jason at gcc dot gnu.org --- Comment #5 f

[Bug testsuite/87557] New test case g++.dg/ext/pr82625.C in r264845 doesn't compile

2018-10-09 Thread marxin at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=87557 --- Comment #2 from Martin Liška --- Yes, but I forgot to move the file to newly created ./gcc/testsuite/g++.target/i386/ I'll do that.

[Bug target/87550] Intrinsics for rdpmc (__rdpmc, __builtin_ia32_rdpmc) are interpreted as pure functions

2018-10-09 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=87550 Jakub Jelinek changed: What|Removed |Added Status|NEW |ASSIGNED Assignee|unassigned a

[Bug fortran/87151] allocating array of character

2018-10-09 Thread pault at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=87151 --- Comment #5 from Paul Thomas --- Author: pault Date: Tue Oct 9 07:46:48 2018 New Revision: 264949 URL: https://gcc.gnu.org/viewcvs?rev=264949&root=gcc&view=rev Log: 2018-10-09 Paul Thomas PR fortran/87151 * trans-array.c

[Bug fortran/80931] ICE on move_alloc in gimplify_expr, at gimplify.c:11335

2018-10-09 Thread pault at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80931 --- Comment #9 from Paul Thomas --- Author: pault Date: Tue Oct 9 07:46:48 2018 New Revision: 264949 URL: https://gcc.gnu.org/viewcvs?rev=264949&root=gcc&view=rev Log: 2018-10-09 Paul Thomas PR fortran/87151 * trans-array.c

[Bug middle-end/63155] [6/7/8 Regression] memory hog

2018-10-09 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=63155 --- Comment #43 from Richard Biener --- We're now down to tree PTA : 3.92 ( 16%) 0.12 ( 36%) 4.02 ( 16%) 12445 kB ( 2%) tree CCP : 7.43 ( 30%) 0.02 ( 6%) 7.44 ( 29%) 646 k

[Bug fortran/55735] ICE with deferred-length strings in COMMON

2018-10-09 Thread pault at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=55735 --- Comment #8 from Paul Thomas --- (In reply to Jürgen Reuter from comment #7) > Ah sorry, I think I moved around the block data and then it wasn't valid > Fortran anymore. I think, both the block data and the subroutine are > external to the ma

[Bug fortran/55735] ICE with deferred-length strings in COMMON

2018-10-09 Thread pault at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=55735 --- Comment #9 from Paul Thomas --- (In reply to Jürgen Reuter from comment #7) > Ah sorry, I think I moved around the block data and then it wasn't valid > Fortran anymore. I think, both the block data and the subroutine are > external to the ma

[Bug target/87561] New: [9 Regression] 416.gamess is slower by ~10% starting from r264866 with -Ofast

2018-10-09 Thread marxin at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=87561 Bug ID: 87561 Summary: [9 Regression] 416.gamess is slower by ~10% starting from r264866 with -Ofast Product: gcc Version: 9.0 Status: UNCONFIRMED Severity: nor

[Bug c/87562] [9 Regression] ICE in in linemap_position_for_line_and_column, at libcpp/line-map.c:848

2018-10-09 Thread ktkachov at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=87562 ktkachov at gcc dot gnu.org changed: What|Removed |Added Target Milestone|--- |9.0 Summary|ICE

[Bug c/87562] New: ICE in in linemap_position_for_line_and_column, at libcpp/line-map.c:848

2018-10-09 Thread ktkachov at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=87562 Bug ID: 87562 Summary: ICE in in linemap_position_for_line_and_column, at libcpp/line-map.c:848 Product: gcc Version: unknown Status: UNCONFIRMED Keywords: ice-

[Bug c++/86740] [8/9 Regression] ICE with hana and nested lambdas (likely a regression, tsubst_copy, at cp/pt.c:15325)

2018-10-09 Thread marxin at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=86740 Martin Liška changed: What|Removed |Added Keywords|needs-reduction | CC|

[Bug target/87561] [9 Regression] 416.gamess is slower by ~10% starting from r264866 with -Ofast

2018-10-09 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=87561 Richard Biener changed: What|Removed |Added Target||x86_64-*-*, i?86-*-* Status

[Bug fortran/55735] ICE with deferred-length strings in COMMON

2018-10-09 Thread juergen.reuter at desy dot de
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=55735 --- Comment #10 from Jürgen Reuter --- Interestingly, nagfor rejects this code with the message "Inconsistent definitions of COMMON block FOO in program-units $block and BAR". Both ifort and pgfortran compile the code, and the program issues 'ABC

[Bug c++/87410] internal compiler error: in fold_convert_loc, at fold-const.c:2530

2018-10-09 Thread marxin at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=87410 Martin Liška changed: What|Removed |Added Keywords||ice-on-valid-code Status|UNCO

[Bug middle-end/63155] [6/7/8 Regression] memory hog

2018-10-09 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=63155 --- Comment #44 from Richard Biener --- (In reply to Richard Biener from comment #43) > This makes CCP the main > offender again but as said the rectification would probably mean pulling > back the SSA SCC discovery code from SCCVN and use that i

[Bug fortran/86576] [F03][OOP] Sourced allocation of object array fails with SEGFAULT

2018-10-09 Thread dominiq at lps dot ens.fr
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=86576 Dominique d'Humieres changed: What|Removed |Added CC||pault at gcc dot gnu.org --- Comm

[Bug fortran/58787] ICE (error recovery) in check_proc_interface

2018-10-09 Thread juergen.reuter at desy dot de
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=58787 Jürgen Reuter changed: What|Removed |Added CC||juergen.reuter at desy dot de --- Commen

[Bug fortran/86576] [F03][OOP] Sourced allocation of object array fails with SEGFAULT

2018-10-09 Thread pault at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=86576 --- Comment #4 from Paul Thomas --- (In reply to Dominique d'Humieres from comment #3) > AFAICT the test in comment 2 has been fixed between revisions r264451 > (2018-09-20) and r264486 (2018-09-21), may be r264485 (pr87359). Unfortunately, the

[Bug fortran/58787] ICE (error recovery) in check_proc_interface

2018-10-09 Thread dominiq at lps dot ens.fr
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=58787 --- Comment #11 from Dominique d'Humieres --- > I can confirm that this ICEs on Linux, but not on MACOSX. I get the ICE with MACOSX: ... Error: Expecting END SUBROUTINE statement at (1) f951: internal compiler error: Segmentation fault: 11

[Bug fortran/58787] ICE (error recovery) in check_proc_interface

2018-10-09 Thread juergen.reuter at desy dot de
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=58787 --- Comment #12 from Jürgen Reuter --- (In reply to Dominique d'Humieres from comment #11) > > I can confirm that this ICEs on Linux, but not on MACOSX. > > I get the ICE with MACOSX: > > ... > Error: Expecting END SUBROUTINE statement at (1) >

[Bug c++/87559] Storage duration + lambda captures: Discrepancy in behavior between g++-7 and clang++-6.0

2018-10-09 Thread redi at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=87559 --- Comment #1 from Jonathan Wakely --- Any gcc bugs seem to be fixed in current trunk. As a single testcase: extern "C" int puts(const char*); constexpr char top_doc[] = ""; void f1() { constexpr auto& doc = top_doc; [](int) { puts(doc);

[Bug gcov-profile/87553] [9 regression] g++.dg/tree-prof/inline_mismatch_args.C etc. FAIL

2018-10-09 Thread ro at CeBiTec dot Uni-Bielefeld.DE
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=87553 --- Comment #8 from ro at CeBiTec dot Uni-Bielefeld.DE --- > --- Comment #7 from Martin Liška --- [...] > You can use gcov-dump -l to dump content of the files. However, it's not > problem as the file exists. The warning should be only shown whe

[Bug fortran/58787] ICE (error recovery) in check_proc_interface

2018-10-09 Thread dominiq at lps dot ens.fr
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=58787 --- Comment #13 from Dominique d'Humieres --- > (null):0: confused by earlier errors, bailing out Your compiler is configured with --enable-checking=release (either explicitly or because your are using a release). The above message is the equiva

[Bug fortran/58787] ICE (error recovery) in check_proc_interface

2018-10-09 Thread juergen.reuter at desy dot de
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=58787 --- Comment #14 from Jürgen Reuter --- (In reply to Dominique d'Humieres from comment #13) > > (null):0: confused by earlier errors, bailing out > > Your compiler is configured with --enable-checking=release (either > explicitly or because your

[Bug c++/87559] Storage duration + lambda captures: Discrepancy in behavior between g++-7 and clang++-6.0

2018-10-09 Thread redi at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=87559 --- Comment #2 from Jonathan Wakely --- (In reply to Jonathan Wakely from comment #1) > But GCC 8 gets them all right 8.1 crashes with an ICE (which makes bisection hard), 8.2 gets them right.

[Bug c++/87559] Storage duration + lambda captures: Discrepancy in behavior between g++-7 and clang++-6.0

2018-10-09 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=87559 --- Comment #3 from Jakub Jelinek --- Yeah. I think it is r261121 aka PR85761 that fixed the ICE. Wonder if it would be useful to add the #c1 testcase into testsuite or if lambda-const8.C is close enough that it covers it.

[Bug target/87563] New: [9 regression ] ICE with -march=armv8-a+sve

2018-10-09 Thread ramana at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=87563 Bug ID: 87563 Summary: [9 regression ] ICE with -march=armv8-a+sve Product: gcc Version: 9.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: target

[Bug target/87563] [9 regression ] ICE with -march=armv8-a+sve

2018-10-09 Thread ramana at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=87563 Ramana Radhakrishnan changed: What|Removed |Added Keywords||ice-on-valid-code Sta

[Bug target/87563] [9 regression ] ICE with -march=armv8-a+sve

2018-10-09 Thread ramana at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=87563 Ramana Radhakrishnan changed: What|Removed |Added Target||aarch64-none-elf Target Milesto

[Bug c++/87559] Storage duration + lambda captures: Discrepancy in behavior between g++-7 and clang++-6.0

2018-10-09 Thread redi at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=87559 --- Comment #4 from Jonathan Wakely --- Yes. Started to ICE with r253266 and was fixed by r261121.

[Bug c++/87547] G++ reports bad type names for bit-field members

2018-10-09 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=87547 Jakub Jelinek changed: What|Removed |Added Status|NEW |ASSIGNED Assignee|unassigned a

[Bug tree-optimization/87562] [9 Regression] ICE in in linemap_position_for_line_and_column, at libcpp/line-map.c:848

2018-10-09 Thread dmalcolm at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=87562 --- Comment #1 from David Malcolm --- linemap_position_for_line_and_column(line_maps*, line_map_ordinary const*, unsigned int, unsigned int) at libcpp/line-map.c:848 is: linemap_assert (ORDINARY_MAP_STARTING_LINE_NUMBER (ord_map) <= line); I w

[Bug gcov-profile/87553] [9 regression] g++.dg/tree-prof/inline_mismatch_args.C etc. FAIL

2018-10-09 Thread marxin at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=87553 --- Comment #9 from Martin Liška --- (In reply to r...@cebitec.uni-bielefeld.de from comment #8) > > --- Comment #7 from Martin Liška --- > [...] > > You can use gcov-dump -l to dump content of the files. However, it's not > > problem as the fil

[Bug c++/84191] [7 Regression] Compiler ICEs when trying to resolve impossible arithmetic operations

2018-10-09 Thread marxin at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84191 Martin Liška changed: What|Removed |Added CC||marxin at gcc dot gnu.org Known to w

[Bug c/85870] [6/7/8/9 Regression][LTO1] ICE in linemap_line_start, at libcpp/line-map.c:794

2018-10-09 Thread marxin at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=85870 Martin Liška changed: What|Removed |Added Status|NEW |WAITING --- Comment #3 from Martin Liška

[Bug c/85870] [6/7/8/9 Regression][LTO1] ICE in linemap_line_start, at libcpp/line-map.c:794

2018-10-09 Thread ramana at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=85870 Ramana Radhakrishnan changed: What|Removed |Added Status|WAITING |NEW --- Comment #4 from Ramana Ra

[Bug c/85870] [6/7/8/9 Regression][LTO1] ICE in linemap_line_start, at libcpp/line-map.c:794

2018-10-09 Thread marxin at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=85870 --- Comment #5 from Martin Liška --- (In reply to Ramana Radhakrishnan from comment #4) > (In reply to Martin Liška from comment #3) > > Can't reproduce with GCC 7.3.0 on x86_64: > > > > + gcc-7 -O2 -flto -c test_1.i -o test_1.o > > + gcc-7 -O2

[Bug c++/85114] -fstack-check causes internal compiler error

2018-10-09 Thread marxin at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=85114 Martin Liška changed: What|Removed |Added Keywords|needs-reduction | CC|

[Bug fortran/84487] [8/9 Regression] Large rodate section increase in 465.tonto with r254427

2018-10-09 Thread marxin at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84487 --- Comment #9 from Martin Liška --- Can please anybody from Fotran community dig into this?

[Bug target/87563] [9 regression ] ICE with -march=armv8-a+sve

2018-10-09 Thread ktkachov at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=87563 ktkachov at gcc dot gnu.org changed: What|Removed |Added CC||ktkachov at gcc dot gnu.org

[Bug middle-end/87564] New: Missing -Wuninitialized with -O0

2018-10-09 Thread marxin at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=87564 Bug ID: 87564 Summary: Missing -Wuninitialized with -O0 Product: gcc Version: 9.0 Status: UNCONFIRMED Keywords: diagnostic Severity: normal Priority: P3

[Bug c++/85114] -fstack-check causes internal compiler error

2018-10-09 Thread ebotcazou at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=85114 Eric Botcazou changed: What|Removed |Added CC||ebotcazou at gcc dot gnu.org --- Comment

[Bug c/85870] [6/7/8/9 Regression][LTO1] ICE in linemap_line_start, at libcpp/line-map.c:794

2018-10-09 Thread sudi at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=85870 --- Comment #6 from sudi at gcc dot gnu.org --- Still fails for me on aarch64-none-linux-gnu-gcc and aarch64-none-elf-gcc on trunk and gcc-8.2.1 with the same error Reading object files: test_1.o test_2.olto1: internal compiler error: in linemap_

[Bug c/85870] [6/7/8/9 Regression][LTO1] ICE in linemap_line_start, at libcpp/line-map.c:794

2018-10-09 Thread sudi at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=85870 --- Comment #7 from sudi at gcc dot gnu.org --- It is not failing on x86_64 trunk anymore but with 8.0.1 + TARGET=x86_64-pc-linux-gnu + GCC_INSTALL=/work/x86-trunk/bld + GCC=/work/x86-trunk/bld/bin/x86_64-pc-linux-gnu-gcc-8.0.1 + LTO1=/work/x86-t

[Bug libstdc++/87544] alloc-size-larger-than incorrectly triggered

2018-10-09 Thread redi at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=87544 --- Comment #9 from Jonathan Wakely --- Do we want something like this as well? (and for malloc_allocator too) --- a/libstdc++-v3/include/ext/new_allocator.h +++ b/libstdc++-v3/include/ext/new_allocator.h @@ -130,7 +130,13 @@ _GLIBCXX_BEGIN_NAME

[Bug c/85870] [6/7/8/9 Regression][LTO1] ICE in linemap_line_start, at libcpp/line-map.c:794

2018-10-09 Thread ramana at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=85870 --- Comment #8 from Ramana Radhakrishnan --- (In reply to Martin Liška from comment #5) > (In reply to Ramana Radhakrishnan from comment #4) > > (In reply to Martin Liška from comment #3) > > > Can't reproduce with GCC 7.3.0 on x86_64: > > > > >

[Bug middle-end/57832] compiling sha-256 code (xz 5.0.5) generates false warnings when using -march=native on Atom CPU

2018-10-09 Thread marxin at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=57832 Martin Liška changed: What|Removed |Added Status|UNCONFIRMED |NEW Last reconfirmed|

[Bug target/87561] [9 Regression] 416.gamess is slower by ~10% starting from r264866 with -Ofast

2018-10-09 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=87561 --- Comment #2 from Richard Biener --- OK, so on haswell I see (- is bad, + is good): -0x2342ca0 _40 + _45 1 times scalar_stmt costs 12 in body +0x2342ca0 _40 + _45 1 times scalar_stmt costs 4 in body so a simple add changes cost from 4 to 12 w

[Bug bootstrap/87551] [9 regression] libgnat-9.so fails to link on Solaris

2018-10-09 Thread ro at CeBiTec dot Uni-Bielefeld.DE
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=87551 --- Comment #3 from ro at CeBiTec dot Uni-Bielefeld.DE --- > --- Comment #2 from ro at CeBiTec dot Uni-Bielefeld.DE Uni-Bielefeld.DE> --- >> --- Comment #1 from Bernd Edlinger --- >> Rainer, can you try this? > > Looks good so far: an i386-pc-s

[Bug libstdc++/87544] alloc-size-larger-than incorrectly triggered

2018-10-09 Thread glisse at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=87544 --- Comment #10 from Marc Glisse --- (In reply to Jonathan Wakely from comment #9) > Do we want something like this as well? (and for malloc_allocator too) I think so. Changing allocator_traits as LWG seems likely to agree won't help much until

[Bug middle-end/87564] Missing -Wuninitialized with -O0

2018-10-09 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=87564 Richard Biener changed: What|Removed |Added Status|UNCONFIRMED |RESOLVED Resolution|---

[Bug middle-end/24639] [meta-bug] bug to track all Wuninitialized issues

2018-10-09 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=24639 Bug 24639 depends on bug 87564, which changed state. Bug 87564 Summary: Missing -Wuninitialized with -O0 https://gcc.gnu.org/bugzilla/show_bug.cgi?id=87564 What|Removed |Added ---

[Bug gcov-profile/77698] Unrolled loop not considered hot after profiling

2018-10-09 Thread marxin at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=77698 Martin Liška changed: What|Removed |Added Status|REOPENED|ASSIGNED --- Comment #6 from Martin Liška

[Bug middle-end/63155] [6/7/8 Regression] memory hog

2018-10-09 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=63155 --- Comment #45 from Richard Biener --- Author: rguenth Date: Tue Oct 9 11:43:46 2018 New Revision: 264956 URL: https://gcc.gnu.org/viewcvs?rev=264956&root=gcc&view=rev Log: 2018-10-09 Richard Biener PR tree-optimization/63155

[Bug c/85870] [6/7/8/9 Regression][LTO1] ICE in linemap_line_start, at libcpp/line-map.c:794

2018-10-09 Thread marxin at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=85870 --- Comment #9 from Martin Liška --- Now confirmed!

[Bug c++/85114] [6/7 Regression] -fstack-check causes ICE

2018-10-09 Thread marxin at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=85114 Martin Liška changed: What|Removed |Added Keywords||ice-on-valid-code Status|WAIT

[Bug fortran/84487] [8/9 Regression] Large rodate section increase in 465.tonto with r254427

2018-10-09 Thread burnus at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84487 Tobias Burnus changed: What|Removed |Added CC||burnus at gcc dot gnu.org --- Comment #1

[Bug c/85870] [6/7/8/9 Regression][LTO1] ICE in linemap_line_start, at libcpp/line-map.c:794

2018-10-09 Thread marxin at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=85870 Martin Liška changed: What|Removed |Added Keywords|needs-reduction | CC|

[Bug rtl-optimization/87468] [9 Regression] ice "wrong amount of branch edges after conditional jump in bb"

2018-10-09 Thread marxin at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=87468 Martin Liška changed: What|Removed |Added Keywords|needs-bisection | CC|

[Bug target/87561] [9 Regression] 416.gamess is slower by ~10% starting from r264866 with -Ofast

2018-10-09 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=87561 Richard Biener changed: What|Removed |Added CC||matz at gcc dot gnu.org --- Comment #3

[Bug c/85870] [6/7/8/9 Regression][LTO1] ICE in linemap_line_start, at libcpp/line-map.c:794

2018-10-09 Thread sudi at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=85870 --- Comment #11 from sudi at gcc dot gnu.org --- Yes I remember spending a while to get it to reduce further. But it needs a big constructor to fail.

[Bug c++/85890] [7 Regression] cc1plus runs out of memory in recursive Fibonacci computation

2018-10-09 Thread marxin at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=85890 Martin Liška changed: What|Removed |Added Keywords|needs-bisection | Status|NEW

[Bug lto/85574] [9 Regression] LTO bootstapped binaries differ

2018-10-09 Thread marxin at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=85574 --- Comment #5 from Martin Liška --- Richi is it fixed?

[Bug target/87561] [9 Regression] 416.gamess is slower by ~10% starting from r264866 with -Ofast

2018-10-09 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=87561 Richard Biener changed: What|Removed |Added Keywords||missed-optimization CC|

[Bug lto/85574] [9 Regression] LTO bootstapped binaries differ

2018-10-09 Thread rguenther at suse dot de
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=85574 --- Comment #6 from rguenther at suse dot de --- On Tue, 9 Oct 2018, marxin at gcc dot gnu.org wrote: > https://gcc.gnu.org/bugzilla/show_bug.cgi?id=85574 > > --- Comment #5 from Martin Liška --- > Richi is it fixed? No.

[Bug target/83409] arc: "internal compiler error: in extract_constrain_insn" with -O3

2018-10-09 Thread marxin at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83409 Martin Liška changed: What|Removed |Added Keywords|needs-bisection | Status|UNCONFIRMED

[Bug middle-end/79768] `-Wmaybe-uninitialized' false positive with optimisation

2018-10-09 Thread marxin at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79768 Martin Liška changed: What|Removed |Added Keywords|needs-bisection | CC|

[Bug gcov-profile/77698] Unrolled loop not considered hot after profiling

2018-10-09 Thread pthaugen at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=77698 --- Comment #7 from Pat Haugen --- I also see the loop now being aligned when I apply your patch. srdi 10,10,2 mtctr 10 .p2align 4,,15 .L6: ld 9,0(11) ld 8,0(4)

[Bug ipa/82793] __attribute__((target("sse"))) causes call throught ifunc

2018-10-09 Thread marxin at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82793 Martin Liška changed: What|Removed |Added Status|UNCONFIRMED |RESOLVED Resolution|---

[Bug preprocessor/83256] inconsistent _Pragma behavior in multi-line macros

2018-10-09 Thread peter.maydell at linaro dot org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83256 --- Comment #2 from Peter Maydell --- Created attachment 44817 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=44817&action=edit repro for similar bug, apparently broken up to 8.3 but fixed in trunk?

[Bug c++/85890] [7 Regression] cc1plus runs out of memory in recursive Fibonacci computation

2018-10-09 Thread redi at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=85890 --- Comment #3 from Jonathan Wakely --- And fixed on trunk by r258116

[Bug preprocessor/83256] inconsistent _Pragma behavior in multi-line macros

2018-10-09 Thread peter.maydell at linaro dot org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83256 Peter Maydell changed: What|Removed |Added CC||peter.maydell at linaro dot org --- Comm

[Bug target/87565] New: suboptimal memory-indirect tailcalls on arm

2018-10-09 Thread amonakov at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=87565 Bug ID: 87565 Summary: suboptimal memory-indirect tailcalls on arm Product: gcc Version: 9.0 Status: UNCONFIRMED Keywords: missed-optimization Severity: normal

[Bug c++/85153] _Pragma to disable -Wswitch-unreachable diagnostic not properly working when used within preprocessor macro

2018-10-09 Thread peter.maydell at linaro dot org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=85153 Peter Maydell changed: What|Removed |Added CC||peter.maydell at linaro dot org --- Comm

[Bug fortran/87566] New: ICE with class(*) and select

2018-10-09 Thread antony at cosmologist dot info
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=87566 Bug ID: 87566 Summary: ICE with class(*) and select Product: gcc Version: 8.2.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: fortran As

[Bug target/49263] SH Target: underutilized "TST #imm, R0" instruction

2018-10-09 Thread olegendo at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=49263 --- Comment #30 from Oleg Endo --- (In reply to Eric Gallager from comment #29) > > So maybe it's worth splitting up into sub-issues? It'd be better to, yes. But at the moment I don't have a lot of time to go through all the cases and factor o

[Bug target/86968] Unaligned big-endian (scalar_storage_order) access on armv7-a yields 4 ldrb instructions rather than ldr+rev

2018-10-09 Thread ramana at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=86968 Ramana Radhakrishnan changed: What|Removed |Added CC||ramana at gcc dot gnu.org --- Com

[Bug middle-end/86815] [8/9 regression] ICE on valid code on armhf

2018-10-09 Thread ramana at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=86815 Ramana Radhakrishnan changed: What|Removed |Added Keywords||needs-reduction C

[Bug libstdc++/87544] alloc-size-larger-than incorrectly triggered

2018-10-09 Thread redi at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=87544 --- Comment #11 from Jonathan Wakely --- I can make these changes to libstdc++, but why is the compiler warning anyway? It says: In function ‘T* my_allocator::allocate(std::size_t, const void*) [with T = int]’, inlined from ‘void std::vecto

[Bug libstdc++/87544] alloc-size-larger-than incorrectly triggered

2018-10-09 Thread redi at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=87544 --- Comment #12 from Jonathan Wakely --- (In reply to Martin Sebor from comment #3) > At the same time, since the call malloc(SIZE_MAX) is guaranteed to fail, GCC > could fold it to zero But there is no call to malloc(SIZE_MAX), GCC is confused

[Bug target/86968] Unaligned big-endian (scalar_storage_order) access on armv7-a yields 4 ldrb instructions rather than ldr+rev

2018-10-09 Thread thopre01 at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=86968 --- Comment #6 from Thomas Preud'homme --- Happens at expand time. Diving in.

[Bug target/87565] suboptimal memory-indirect tailcalls on arm

2018-10-09 Thread rearnsha at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=87565 --- Comment #1 from Richard Earnshaw --- Not a good idea. Modern CPUs often don't predict such operations correctly

[Bug preprocessor/83256] inconsistent _Pragma behavior in multi-line macros

2018-10-09 Thread joseph at codesourcery dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83256 --- Comment #3 from joseph at codesourcery dot com --- Unless someone can identify a commit that deliberately fixed the bug *and added appropriate tests to the testsuite*, I'd strongly advise adding tests to the testsuite before marking FIXED o

[Bug target/87565] suboptimal memory-indirect tailcalls on arm

2018-10-09 Thread amonakov at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=87565 --- Comment #2 from Alexander Monakov --- PLT trampolines all end with 'ldr pc, [ip, xxx]!', so do all calls via PLT suffer from poor branch prediction of such indirect jumps?

[Bug libstdc++/87544] alloc-size-larger-than incorrectly triggered

2018-10-09 Thread msebor at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=87544 --- Comment #13 from Martin Sebor --- There is a call to malloc(SIZE_MAX - 15) in GIMPLE, as a result of the conditional and I believe jump threading. Just after thread1 we see this in the vrp1 dump: [local count: 32272892]: # _91 = PHI <_

[Bug c++/87567] New: constexpr evaluation rejects call to non-constexpr function

2018-10-09 Thread raphael.kubo.da.costa at intel dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=87567 Bug ID: 87567 Summary: constexpr evaluation rejects call to non-constexpr function Product: gcc Version: 9.0 Status: UNCONFIRMED Severity: normal Prio

[Bug target/86968] Unaligned big-endian (scalar_storage_order) access on armv7-a yields 4 ldrb instructions rather than ldr+rev

2018-10-09 Thread thopre01 at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=86968 Thomas Preud'homme changed: What|Removed |Added CC||thopre01 at gcc dot gnu.org --- Com

[Bug c++/87567] constexpr evaluation rejects call to non-constexpr function

2018-10-09 Thread redi at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=87567 Jonathan Wakely changed: What|Removed |Added Keywords||rejects-valid Status|UNCON

[Bug target/87563] [9 regression ] ICE with -march=armv8-a+sve

2018-10-09 Thread renlin at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=87563 Renlin Li changed: What|Removed |Added Status|NEW |ASSIGNED CC|

[Bug fortran/87566] ICE with class(*) and select

2018-10-09 Thread dominiq at lps dot ens.fr
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=87566 Dominique d'Humieres changed: What|Removed |Added Priority|P3 |P4 Status|UNCONFIRMED

[Bug fortran/87568] New: Gfortran compile fails with bogus error message.

2018-10-09 Thread david.sagan at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=87568 Bug ID: 87568 Summary: Gfortran compile fails with bogus error message. Product: gcc Version: 8.2.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component:

[Bug target/86968] Unaligned big-endian (scalar_storage_order) access on armv7-a yields 4 ldrb instructions rather than ldr+rev

2018-10-09 Thread thopre01 at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=86968 --- Comment #8 from Thomas Preud'homme --- (In reply to Thomas Preud'homme from comment #7) > (In reply to Thomas Preud'homme from comment #6) > > Happens at expand time. Diving in. > > There's a giant if in expand_expr_real_1 with the following

[Bug target/86968] Unaligned big-endian (scalar_storage_order) access on armv7-a yields 4 ldrb instructions rather than ldr+rev

2018-10-09 Thread thopre01 at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=86968 --- Comment #9 from Thomas Preud'homme --- (In reply to Thomas Preud'homme from comment #8) > (In reply to Thomas Preud'homme from comment #7) > > (In reply to Thomas Preud'homme from comment #6) > > > Happens at expand time. Diving in. > > > >

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