https://gcc.gnu.org/bugzilla/show_bug.cgi?id=66499
Bug ID: 66499 Summary: Letters with accents change format behavior for X and T descriptors. Product: gcc Version: 4.8.3 Status: UNCONFIRMED Severity: normal Priority: P3 Component: fortran Assignee: unassigned at gcc dot gnu.org Reporter: tbrego at gmail dot com Target Milestone: --- When use letters with accents change the position for tabbing (T) and horizontal (X). Example: test_char.f95 program test_character real:: a character(len=30):: char1, char2 a = 10 char1 = "Test without local char" char2 = "Test with local char áç" 10 format(2X, A, T40, f10.4) write(*,10) char1, a write(*,10) char2, a end program Output: Test without local char 10.0000 Test with local char áç 10.0000 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Gap two position (one for each letter).