52 lines
1.4 KiB
Diff
52 lines
1.4 KiB
Diff
commit c14f38d4292ec22462a4080841d526f87428130a
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Author: Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
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Date: Thu Dec 16 15:33:17 2021 +0100
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Fix FLUSH IOSTAT value
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PR libfortran/101255
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libgfortran/ChangeLog:
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* io/file_pos.c: Fix error code.
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gcc/testsuite/ChangeLog:
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* gfortran.dg/iostat_5.f90: New file.
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diff --git a/gcc/testsuite/gfortran.dg/iostat_5.f90 b/gcc/testsuite/gfortran.dg/iostat_5.f90
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new file mode 100644
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index 00000000000..1e72dfdf7e1
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--- /dev/null
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+++ b/gcc/testsuite/gfortran.dg/iostat_5.f90
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@@ -0,0 +1,16 @@
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+! PR libfortran/101255
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+! { dg-do run }
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+
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+program test
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+ use ISO_FORTRAN_ENV, only: IOSTAT_EOR, IOSTAT_END
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+ implicit none
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+ character(len=50) :: err
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+ integer :: i
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+
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+ err = ""
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+ flush(99, iostat=i, iomsg=err)
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+
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+ if (err == "") stop 1
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+ if (i >= 0) stop 2
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+ if (i == IOSTAT_EOR .or. i == IOSTAT_END) stop 3
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+end
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diff --git a/libgfortran/io/file_pos.c b/libgfortran/io/file_pos.c
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index 7e71ca577e0..4ed1698f17a 100644
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--- a/libgfortran/io/file_pos.c
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+++ b/libgfortran/io/file_pos.c
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@@ -527,7 +527,7 @@ st_flush (st_parameter_filepos *fpp)
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}
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else
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/* FLUSH on unconnected unit is illegal: F95 std., 9.3.5. */
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- generate_error (&fpp->common, LIBERROR_BAD_OPTION,
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+ generate_error (&fpp->common, -LIBERROR_BAD_UNIT,
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"Specified UNIT in FLUSH is not connected");
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if (needs_unlock)
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