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authorFritz Reese <fritzoreese@gmail.com>2016-11-03 18:09:44 +0000
committerFritz Reese <foreese@gcc.gnu.org>2016-11-03 18:09:44 +0000
commit6869e9c69f446161edba48722a75813934643382 (patch)
tree4b3e9356f44befe3d696e42639572508aa2db76c /gcc/fortran/gfortran.h
parent1bac673faf4a0a0bd0a5606dad9d98b33d568510 (diff)
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Default missing exponents to 0 with -fdec.
gcc/fortran/ * gfortran.texi: Document. * gfortran.h (gfc_dt): New field default_exp. * primary.c (match_real_constant): Default exponent with -fdec. * io.c (match_io): Set dt.default_exp with -fdec. * ioparm.def (IOPARM_dt_default_exp): New. * trans-io.c (build_dt): Set IOPARM_dt_default_exp with -fdec. libgfortran/io/ * io.h (IOPARM_DT_DEFAULT_EXP): New flag bit. * list_read.c (parse_real, read_real): Allow omission of exponent with IOPARM_DT_DEFAULT_EXP. * read.c (read_f): Ditto. gcc/testsuite/gfortran.dg/ * dec_exp_1.f90, dec_exp_2.f90, dec_exp_3.f90: New testcases. From-SVN: r241828
Diffstat (limited to 'gcc/fortran/gfortran.h')
-rw-r--r--gcc/fortran/gfortran.h1
1 files changed, 1 insertions, 0 deletions
diff --git a/gcc/fortran/gfortran.h b/gcc/fortran/gfortran.h
index b559e8a..3fb6f41 100644
--- a/gcc/fortran/gfortran.h
+++ b/gcc/fortran/gfortran.h
@@ -2336,6 +2336,7 @@ typedef struct
gfc_expr *io_unit, *format_expr, *rec, *advance, *iostat, *size, *iomsg,
*id, *pos, *asynchronous, *blank, *decimal, *delim, *pad, *round,
*sign, *extra_comma, *dt_io_kind, *udtio;
+ char default_exp;
gfc_symbol *namelist;
/* A format_label of `format_asterisk' indicates the "*" format */