[Bug fortran/82184] [8 Regression] 187.facerec in SPEC CPU 2000 miscompares

2017-09-20 Thread paul.richard.thomas at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82184 --- Comment #13 from paul.richard.thomas at gmail dot com --- Many thanks - it's like currency exchange rate variations; <1% == 0% Cheers Paul On 20 September 2017 at 16:01, andrey.y.guskov at intel dot com wrote: > https://gcc.gnu.org/bugzi

[Bug fortran/82184] [8 Regression] 187.facerec in SPEC CPU 2000 miscompares

2017-09-20 Thread andrey.y.guskov at intel dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82184 --- Comment #12 from Andrey Guskov --- Okay, testing complete. The performance delta is less than 1% (0.96% to be exact), but technically the new solution is still faster than the one before r252781.

[Bug fortran/82184] [8 Regression] 187.facerec in SPEC CPU 2000 miscompares

2017-09-20 Thread andrey.y.guskov at intel dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82184 --- Comment #11 from Andrey Guskov --- Sorry Paul, we happened to be lacking automatic perf runs for 187. I`ll try running it manually and then report back.

[Bug fortran/82184] [8 Regression] 187.facerec in SPEC CPU 2000 miscompares

2017-09-16 Thread paul.richard.thomas at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82184 --- Comment #10 from paul.richard.thomas at gmail dot com --- Dear Andrey, Thanks for the confirmation that the fix did the trick. Cheers Paul On 15 September 2017 at 14:55, andrey.y.guskov at intel dot com wrote: > https://gcc.gnu.org/bugzi

[Bug fortran/82184] [8 Regression] 187.facerec in SPEC CPU 2000 miscompares

2017-09-15 Thread andrey.y.guskov at intel dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82184 --- Comment #9 from Andrey Guskov --- Yep, 187 seems to be working now. Not sure about performance, will check this next week when the automatic perf build arrives.

[Bug fortran/82184] [8 Regression] 187.facerec in SPEC CPU 2000 miscompares

2017-09-15 Thread pault at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82184 Paul Thomas changed: What|Removed |Added Status|WAITING |RESOLVED Resolution|---

[Bug fortran/82184] [8 Regression] 187.facerec in SPEC CPU 2000 miscompares

2017-09-15 Thread pault at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82184 --- Comment #7 from Paul Thomas --- Author: pault Date: Fri Sep 15 07:26:14 2017 New Revision: 252781 URL: https://gcc.gnu.org/viewcvs?rev=252781&root=gcc&view=rev Log: 2017-09-15 Paul Thomas PR fortran/82184 trans-decl.c (gf

[Bug fortran/82184] [8 Regression] 187.facerec in SPEC CPU 2000 miscompares

2017-09-13 Thread paul.richard.thomas at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82184 --- Comment #6 from paul.richard.thomas at gmail dot com --- Thanks Andrey. I'll get to it as soon as I can. Paul On 13 September 2017 at 21:12, andrey.y.guskov at intel dot com wrote: > https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82184 > >

[Bug fortran/82184] [8 Regression] 187.facerec in SPEC CPU 2000 miscompares

2017-09-13 Thread andrey.y.guskov at intel dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82184 --- Comment #5 from Andrey Guskov --- program r187 call s() call s() contains subroutine s() complex(4), allocatable, save :: a(:, :) complex(4), pointer, save :: b(:, :) if (.not. associated(b)) then allocate(a(2, 2)) allocate(b(2, 2)) a

[Bug fortran/82184] [8 Regression] 187.facerec in SPEC CPU 2000 miscompares

2017-09-13 Thread andrey.y.guskov at intel dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82184 Andrey Guskov changed: What|Removed |Added CC||andrey.y.guskov at intel dot com --- Co

[Bug fortran/82184] [8 Regression] 187.facerec in SPEC CPU 2000 miscompares

2017-09-12 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82184 Richard Biener changed: What|Removed |Added Target Milestone|--- |8.0

[Bug fortran/82184] [8 Regression] 187.facerec in SPEC CPU 2000 miscompares

2017-09-12 Thread dominiq at lps dot ens.fr
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82184 --- Comment #3 from Dominique d'Humieres --- I have reopened pr34640 due to ICEs that were not present in the latest patch I have tested. I don't know if this PR is the same issue.

[Bug fortran/82184] [8 Regression] 187.facerec in SPEC CPU 2000 miscompares

2017-09-12 Thread tkoenig at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82184 --- Comment #2 from Thomas Koenig --- Richard, I think you have access to the SPEC sources (which no gfortran maintainer has). Could you give us a hint of what goes wrong?

[Bug fortran/82184] [8 Regression] 187.facerec in SPEC CPU 2000 miscompares

2017-09-11 Thread tkoenig at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82184 Thomas Koenig changed: What|Removed |Added Status|UNCONFIRMED |WAITING Last reconfirmed|