[Bug libfortran/51119] MATMUL slow for large matrices

2017-05-28 Thread tkoenig at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=51119 Bug 51119 depends on bug 37131, which changed state. Bug 37131 Summary: inline matmul for small matrix sizes https://gcc.gnu.org/bugzilla/show_bug.cgi?id=37131 What|Removed |Added ---

[Bug fortran/36854] [meta-bug] fortran front-end optimization

2017-05-28 Thread tkoenig at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=36854 Bug 36854 depends on bug 37131, which changed state. Bug 37131 Summary: inline matmul for small matrix sizes https://gcc.gnu.org/bugzilla/show_bug.cgi?id=37131 What|Removed |Added ---

[Bug fortran/37131] inline matmul for small matrix sizes

2017-05-28 Thread tkoenig at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=37131 Thomas Koenig changed: What|Removed |Added Status|NEW |RESOLVED Resolution|---

[Bug fortran/37131] inline matmul for small matrix sizes

2017-05-28 Thread tkoenig at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=37131 --- Comment #33 from Thomas Koenig --- Author: tkoenig Date: Mon May 29 06:03:23 2017 New Revision: 248553 URL: https://gcc.gnu.org/viewcvs?rev=248553&root=gcc&view=rev Log: 2017-05-29 Thomas Koenig PR fortran/37131 * fronten

[Bug fortran/35339] Improve translation of implied do loop in transfer

2017-05-28 Thread jvdelisle at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=35339 --- Comment #11 from Jerry DeLisle --- (In reply to Manfred Schwarb from comment #10) > As I understand this patch applies to read and write. > How does this optimization behave regarding my pet issue (short array reads)? > > I.e. > progra

[Bug fortran/53029] missed optimization in internal read (without implied-do-loop)

2017-05-28 Thread manfred99 at gmx dot ch
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=53029 --- Comment #6 from Manfred Schwarb --- Will do tomorrow. Thanks for your patch, I hadn't seen your comments here when I wrote my comment to bug 35339 ... We had seemingly the same association when reading nicolas' patch.

[Bug testsuite/80759] gcc.target/x86_64/abi/ms-sysv FAILs

2017-05-28 Thread daniel.santos at pobox dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80759 --- Comment #18 from Daniel Santos --- I intended to respond to your comments from 6 days ago sooner, but better late than never! Again, sorry for the delay (In reply to r...@cebitec.uni-bielefeld.de from comment #14) > You need to make certain

[Bug fortran/35339] Improve translation of implied do loop in transfer

2017-05-28 Thread manfred99 at gmx dot ch
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=35339 Manfred Schwarb changed: What|Removed |Added CC||manfred99 at gmx dot ch --- Comment #1

[Bug fortran/53029] missed optimization in internal read (without implied-do-loop)

2017-05-28 Thread jvdelisle at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=53029 --- Comment #5 from Jerry DeLisle --- The patch regression tested OK. Manfred can you test for yourself? At least on this test case we are getting biggly better!

[Bug fortran/53029] missed optimization in internal read (without implied-do-loop)

2017-05-28 Thread jvdelisle at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=53029 Jerry DeLisle changed: What|Removed |Added CC||jvdelisle at gcc dot gnu.org A

[Bug c++/80908] New: [c++1z] ICE on instantiating a template deducing the noexcept-ness of a function pointer

2017-05-28 Thread hafnermorris at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80908 Bug ID: 80908 Summary: [c++1z] ICE on instantiating a template deducing the noexcept-ness of a function pointer Product: gcc Version: 7.1.1 Status: UNCONFIRMED

[Bug c++/80737] variant as class member resulting to compile errors

2017-05-28 Thread timshen at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80737 --- Comment #7 from Tim Shen --- Author: timshen Date: Sun May 28 21:27:30 2017 New Revision: 248548 URL: https://gcc.gnu.org/viewcvs?rev=248548&root=gcc&view=rev Log: PR libstdc++/80737 * include/std/variant(variant::variant): SFINAE on is_

[Bug c++/80907] New: False positive: "warning: array subscript is above array bounds"

2017-05-28 Thread cas43 at cs dot stanford.edu
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80907 Bug ID: 80907 Summary: False positive: "warning: array subscript is above array bounds" Product: gcc Version: 8.0 Status: UNCONFIRMED Severity: normal

[Bug c++/66971] thread_local with external linkage and constructor cannot be compiled correctly

2017-05-28 Thread ahu at ds9a dot nl
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=66971 bert hubert changed: What|Removed |Added CC||ahu at ds9a dot nl --- Comment #1 from ber

[Bug tree-optimization/80906] New: [7/8 Regression] ICE in copy_loop_close_phi_args, at graphite-isl-ast-to-gimple.c:2094

2017-05-28 Thread asolokha at gmx dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80906 Bug ID: 80906 Summary: [7/8 Regression] ICE in copy_loop_close_phi_args, at graphite-isl-ast-to-gimple.c:2094 Product: gcc Version: unknown Status: UNCONFIRMED

[Bug target/80905] New: ARM: Useless initialization of struct passed by value

2017-05-28 Thread gergo.barany at inria dot fr
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80905 Bug ID: 80905 Summary: ARM: Useless initialization of struct passed by value Product: gcc Version: 8.0 Status: UNCONFIRMED Severity: normal Priority: P3 Componen

[Bug fortran/80904] [6/7 Regression] Matmul result allocated to wrong size

2017-05-28 Thread tkoenig at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80904 Thomas Koenig changed: What|Removed |Added Keywords||wrong-code Summary|[6/7/8 Reg

[Bug fortran/80904] [6/7/8 Regression] Matmul result allocated to wrong size

2017-05-28 Thread tkoenig at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80904 Thomas Koenig changed: What|Removed |Added Status|UNCONFIRMED |ASSIGNED Last reconfirmed|

[Bug fortran/80904] New: [6/7/8 Regression] Matmul result allocated to wrong size

2017-05-28 Thread tkoenig at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80904 Bug ID: 80904 Summary: [6/7/8 Regression] Matmul result allocated to wrong size Product: gcc Version: unknown Status: UNCONFIRMED Severity: normal Pri

[Bug rtl-optimization/80903] New: [8 Regression] ICE: internal consistency failure (error: invalid rtl sharing found in the insn)

2017-05-28 Thread asolokha at gmx dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80903 Bug ID: 80903 Summary: [8 Regression] ICE: internal consistency failure (error: invalid rtl sharing found in the insn) Product: gcc Version: 8.0 Status: UNCONFIRMED

[Bug middle-end/80902] New: A problem in expand_builtin_atomic_fetch_op

2017-05-28 Thread segher at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80902 Bug ID: 80902 Summary: A problem in expand_builtin_atomic_fetch_op Product: gcc Version: 8.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: middle-

[Bug bootstrap/80887] gnat bootstrap fails at s-regpat.o: raised STORAGE_ERROR : stack overflow or erroneous memory access

2017-05-28 Thread glisse at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80887 --- Comment #8 from Marc Glisse --- Created attachment 41431 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=41431&action=edit Updated version of the reverted patch Here is an updated version of the reverted patch, which fixes the vector is

[Bug tree-optimization/80898] wrong code at -O2 and -O3 in both 32-bit and 64-bit modes on x86_64-linux-gnu

2017-05-28 Thread glisse at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80898 Marc Glisse changed: What|Removed |Added Status|UNCONFIRMED |NEW Last reconfirmed|

[Bug tree-optimization/80901] New: ICE on valid code at -Os and above on x86_64-linux-gnu: in verify_loop_structure, at cfgloop.c:1644

2017-05-28 Thread su at cs dot ucdavis.edu
COLLECT_LTO_WRAPPER=/usr/local/gcc-trunk/libexec/gcc/x86_64-pc-linux-gnu/8.0.0/lto-wrapper Target: x86_64-pc-linux-gnu Configured with: ../gcc-source-trunk/configure --enable-languages=c,c++,lto --prefix=/usr/local/gcc-trunk --disable-bootstrap Thread model: posix gcc version 8.0.0 20170528 (experimental