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| author | Thomas Koenig <tkoenig@gcc.gnu.org> | 2019-08-26 20:05:32 +0000 |
|---|---|---|
| committer | Thomas Koenig <tkoenig@gcc.gnu.org> | 2019-08-26 20:05:32 +0000 |
| commit | 7a56096cc43d969a180f965a0e6bb07941978fea (patch) | |
| tree | 4e930d375b599516e1553090c77333e69093573a /gcc/fortran/invoke.texi | |
| parent | 4d67cae5e6671aaa433b6d6a96c9da47cfd71b45 (diff) | |
| download | gcc-7a56096cc43d969a180f965a0e6bb07941978fea.zip gcc-7a56096cc43d969a180f965a0e6bb07941978fea.tar.gz gcc-7a56096cc43d969a180f965a0e6bb07941978fea.tar.bz2 | |
re PR fortran/91390 (treatment of extra parameter in a subroutine call)
2019-08-26 Thomas Koenig <tkoenig@gcc.gnu.org>
PR fortran/91390
PR fortran/91473
* frontend-passes.c (gfc_check_externals): Make
gfc_errors_to_warnings conditional on -fallow-argument-mismatch.
* invoke.texi: Document -fallow-argument-mismatch.
* lang.opt: Add -fallow-argument-mismatch.
2019-08-26 Thomas Koenig <tkoenig@gcc.gnu.org>
PR fortran/91390
PR fortran/91473
* gfortran.dg/used_before_typed_4.f90: Change warning to error.
* gfortran.dg/argument_checking_20.f90: New test.
From-SVN: r274937
Diffstat (limited to 'gcc/fortran/invoke.texi')
| -rw-r--r-- | gcc/fortran/invoke.texi | 16 |
1 files changed, 12 insertions, 4 deletions
diff --git a/gcc/fortran/invoke.texi b/gcc/fortran/invoke.texi index 1039c608..0b8abc5 100644 --- a/gcc/fortran/invoke.texi +++ b/gcc/fortran/invoke.texi @@ -116,12 +116,12 @@ by type. Explanations are in the following sections. @table @emph @item Fortran Language Options @xref{Fortran Dialect Options,,Options controlling Fortran dialect}. -@gccoptlist{-fall-intrinsics -fallow-invalid-boz -fbackslash -fcray-pointer @gol --fd-lines-as-code -fd-lines-as-comments -fdec -fdec-structure @gol --fdec-intrinsic-ints -fdec-static -fdec-math -fdec-include @gol +@gccoptlist{-fall-intrinsics -fallow-argument-mismatch -fallow-invalid-boz @gol +-fbackslash -fcray-pointer -fd-lines-as-code -fd-lines-as-comments -fdec @gol +-fdec-structure-fdec-intrinsic-ints -fdec-static -fdec-math -fdec-include @gol -fdec-format-defaults -fdec-blank-format-item -fdefault-double-8 @gol -fdefault-integer-8 -fdefault-real-8 -fdefault-real-10 -fdefault-real-16 @gol --fdollar-ok @gol -ffixed-line-length-@var{n} -ffixed-line-length-none @gol +-fdollar-ok -ffixed-line-length-@var{n} -ffixed-line-length-none @gol -fpad-source -ffree-form -ffree-line-length-@var{n} -ffree-line-length-none @gol -fimplicit-none -finteger-4-integer-8 -fmax-identifier-length @gol -fmodule-private -ffixed-form -fno-range-check -fopenacc -fopenmp @gol @@ -232,6 +232,14 @@ available with @command{gfortran}. As a consequence, @option{-Wintrinsics-std} will be ignored and no user-defined procedure with the same name as any intrinsic will be called except when it is explicitly declared @code{EXTERNAL}. +@item -fallow-argument-mismatch +@opindex @code{fallow-argument-mismatch} +Some code contains calls to external procedures whith mismatches +between the calls and the procedure definition, or with mismatches +between different calls. Such code is non-conforming, and will usually +be flagged with an error. This options degrades the error to a +warning. This option is implied by @option{-std=legacy}. + @item -fallow-invalid-boz @opindex @code{allow-invalid-boz} A BOZ literal constant can occur in a limited number of context in |