[Bug fortran/88452] gfortran (Gentoo 8.2.0-r5 p1.6) 8.2.0 reports internal error

2018-12-12 Thread jiri.pitt...@jh-inst.cas.cz
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=88452 --- Comment #2 from jiri.pitt...@jh-inst.cas.cz --- The workaround works only until you try to access the array: subroutine tccdenom(n1,n2) implicit none integer n1, n2,i,j real tt1(n1,n2) complex ctt1(n1,n2

[Bug fortran/88452] New: gfortran (Gentoo 8.2.0-r5 p1.6) 8.2.0 reports internal error

2018-12-11 Thread jiri.pitt...@jh-inst.cas.cz
Priority: P3 Component: fortran Assignee: unassigned at gcc dot gnu.org Reporter: jiri.pitt...@jh-inst.cas.cz Target Milestone: --- Created attachment 45208 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=45208=edit source file triggering the bug GNU Fort

[Bug fortran/84867] Wrong code generated, except at -O0, with inappropriate Warning: iteration 1 invokes undefined behavior [-Waggressive-loop-optimizations]

2018-03-14 Thread jiri.pitt...@jh-inst.cas.cz
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84867 --- Comment #3 from jiri.pitt...@jh-inst.cas.cz --- Created attachment 43658 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=43658=edit similar buggy behavior without any compiler warning

[Bug fortran/84867] New: Wrong code generated, except at -O0, with inappropriate Warning: iteration 1 invokes undefined behavior [-Waggressive-loop-optimizations]

2018-03-14 Thread jiri.pitt...@jh-inst.cas.cz
: gcc Version: 6.4.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: fortran Assignee: unassigned at gcc dot gnu.org Reporter: jiri.pitt...@jh-inst.cas.cz Target Milestone: --- Created attachment 43656 --> ht