[Bug fortran/91424] Extend warnings about DO loops
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=91424 Thomas Koenig changed: What|Removed |Added Status|UNCONFIRMED |RESOLVED Resolution|--- |FIXED --- Comment #7 from Thomas Koenig --- Fixed on trunk and gcc-9.
[Bug fortran/91424] Extend warnings about DO loops
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=91424 Bug 91424 depends on bug 91422, which changed state. Bug 91422 Summary: Illegal Fortran in testsuite/libgomp.oacc-fortran/routine-7.f90 https://gcc.gnu.org/bugzilla/show_bug.cgi?id=91422 What|Removed |Added Status|UNCONFIRMED |RESOLVED Resolution|--- |FIXED
[Bug fortran/91424] Extend warnings about DO loops
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=91424 --- Comment #6 from Thomas Koenig --- Author: tkoenig Date: Tue Aug 13 10:05:44 2019 New Revision: 274369 URL: https://gcc.gnu.org/viewcvs?rev=274369=gcc=rev Log: 2019-08-13 Thomas Koenig Backport from trunk PR fortran/91424 * frontend-passes.c (do_subscript): Do not warn for an expression a second time. Do not warn about a zero-trip loop. (doloop_warn): Also look at contained namespaces. 2019-08-13 Thomas Koenig Backport from trunk PR fortran/91424 * gfortran.dg/do_subscript_3.f90: New test. * gfortran.dg/do_subscript_4.f90: New test. * gfortran.dg/pr70754.f90: Use indices that to not overflow. 2019-08-13 Thomas Koenig Backport from trunk PR fortran/91422 * testsuite/libgomp.oacc-fortran/routine-7.f90: Correct array dimension. Added: branches/gcc-9-branch/gcc/testsuite/gfortran.dg/do_subscript_3.f90 branches/gcc-9-branch/gcc/testsuite/gfortran.dg/do_subscript_4.f90 Modified: branches/gcc-9-branch/gcc/fortran/ChangeLog branches/gcc-9-branch/gcc/fortran/frontend-passes.c branches/gcc-9-branch/gcc/testsuite/ChangeLog branches/gcc-9-branch/gcc/testsuite/gfortran.dg/pr70754.f90 branches/gcc-9-branch/libgomp/ChangeLog branches/gcc-9-branch/libgomp/testsuite/libgomp.oacc-fortran/routine-7.f90
[Bug fortran/91424] Extend warnings about DO loops
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=91424 --- Comment #5 from Thomas Koenig --- Author: tkoenig Date: Mon Aug 12 20:21:37 2019 New Revision: 274320 URL: https://gcc.gnu.org/viewcvs?rev=274320=gcc=rev Log: 2019-08-12 Thomas Koenig PR fortran/91424 * frontend-passes.c (do_subscript): Do not warn for an expression a second time. Do not warn about a zero-trip loop. (doloop_warn): Also look at contained namespaces. 2019-08-12 Thomas Koenig PR fortran/91424 * gfortran.dg/do_subscript_3.f90: New test. * gfortran.dg/do_subscript_4.f90: New test. * gfortran.dg/pr70754.f90: Use indices that to not overflow. 2019-08-12 Thomas Koenig PR fortran/91422 * testsuite/libgomp.oacc-fortran/routine-7.f90: Correct array dimension. Added: trunk/gcc/testsuite/gfortran.dg/do_subscript_3.f90 trunk/gcc/testsuite/gfortran.dg/do_subscript_4.f90 Modified: trunk/gcc/fortran/ChangeLog trunk/gcc/fortran/frontend-passes.c trunk/gcc/testsuite/ChangeLog trunk/gcc/testsuite/gfortran.dg/pr70754.f90 trunk/libgomp/ChangeLog trunk/libgomp/testsuite/libgomp.oacc-fortran/routine-7.f90
[Bug fortran/91424] Extend warnings about DO loops
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=91424 --- Comment #4 from Thomas Koenig --- (In reply to Eric Gallager from comment #2) > - the "2" location marker is a different color from the "1" location marker, > if you have colorized output That is now PR 91426.
[Bug fortran/91424] Extend warnings about DO loops
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=91424 --- Comment #3 from Thomas Koenig --- (In reply to Eric Gallager from comment #2) > Also: > - there's no option flag controlling the warning That one is by design. There is no way that this can even be valid code. > - the "2" location marker is a different color from the "1" location marker, > if you have colorized output How would I change that?
[Bug fortran/91424] Extend warnings about DO loops
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=91424 Eric Gallager changed: What|Removed |Added Keywords||diagnostic CC||egallager at gcc dot gnu.org --- Comment #2 from Eric Gallager --- Also: - there's no option flag controlling the warning - the "2" location marker is a different color from the "1" location marker, if you have colorized output
[Bug fortran/91424] Extend warnings about DO loops
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=91424 --- Comment #1 from Thomas Koenig --- A third problem: Zero-trip do loops are warned about. program main implicit none integer :: i real :: a(2) do i=1,3,-1 a(i) = 2. end do print *,a end program main gets do_subscript_4.f90:6:7: 5 | do i=1,3,-1 | 2 6 | a(i) = 2. | 1 Warning: Array reference at (1) out of bounds (3 > 2) in loop beginning at (2)
