https://gcc.gnu.org/bugzilla/show_bug.cgi?id=47386
Martin Sebor <msebor at gcc dot gnu.org> changed: What |Removed |Added ---------------------------------------------------------------------------- Last reconfirmed|2011-01-21 11:12:28 |2021-4-14 Blocks| |24639 CC| |msebor at gcc dot gnu.org Known to fail| |10.2.0, 11.0, 4.6.0, 4.8.4, | |4.9.4, 5.5.0, 6.4.0, 7.2.0, | |8.3.0, 9.1.0 --- Comment #3 from Martin Sebor <msebor at gcc dot gnu.org> --- Reconfirmed with GCC 11 and the output below. $ gcc -O2 -S -Wall pr47386.f90 pr47386.f90:9:35: 9 | real, allocatable :: W(:,:,:) ! Temporary array 2 | ^ Warning: ‘w.dim[1].stride’ may be used uninitialized in this function [-Wmaybe-uninitialized] pr47386.f90:18:12: 18 | W = 0 | ^ Warning: ‘w.dim[0].ubound’ may be used uninitialized in this function [-Wmaybe-uninitialized] pr47386.f90:9:35: 9 | real, allocatable :: W(:,:,:) ! Temporary array 2 | ^ Warning: ‘w.dim[2].ubound’ may be used uninitialized in this function [-Wmaybe-uninitialized] pr47386.f90:9:35: Warning: ‘w.offset’ may be used uninitialized in this function [-Wmaybe-uninitialized] pr47386.f90:9:35: Warning: ‘w.dim[2].stride’ may be used uninitialized in this function [-Wmaybe-uninitialized] pr47386.f90:9:35: Warning: ‘w.dim[1].ubound’ may be used uninitialized in this function [-Wmaybe-uninitialized] Referenced Bugs: https://gcc.gnu.org/bugzilla/show_bug.cgi?id=24639 [Bug 24639] [meta-bug] bug to track all Wuninitialized issues