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| author | Steven G. Kargl <kargl@gcc.gnu.org> | 2018-12-11 23:13:19 +0000 |
|---|---|---|
| committer | Steven G. Kargl <kargl@gcc.gnu.org> | 2018-12-11 23:13:19 +0000 |
| commit | 3d07fb21d2aaf83548efc4f7ca42fc9deb4028b6 (patch) | |
| tree | 9d1f2cbf8af8c12e601d7acd76e402e6e4c9d88b /gcc/fortran/io.c | |
| parent | 3b31a906085899ffea090ef9945ffda785dcad78 (diff) | |
| download | gcc-3d07fb21d2aaf83548efc4f7ca42fc9deb4028b6.zip gcc-3d07fb21d2aaf83548efc4f7ca42fc9deb4028b6.tar.gz gcc-3d07fb21d2aaf83548efc4f7ca42fc9deb4028b6.tar.bz2 | |
re PR fortran/88249 (ICE in gfc_resolve_filepos, at fortran/io.c:2853)
2018-12-11 Steven G. Kargl <kargl@gcc.gnu.org>
PR fortran/88249
* gfortran.h: Update prototype for gfc_resolve_filepos().
* io.c (gfc_resolve_filepos): Check for UNIT number if ERR= is present.
Use passed in locus for error message.
* resolve.c (gfc_resolve_code): Pass locus in gfc_resolve_filepos()
call.
2018-12-11 Steven G. Kargl <kargl@gcc.gnu.org>
PR fortran/88249
* gfortran.dg/pr88249.f90: New test.
From-SVN: r267035
Diffstat (limited to 'gcc/fortran/io.c')
| -rw-r--r-- | gcc/fortran/io.c | 13 |
1 files changed, 6 insertions, 7 deletions
diff --git a/gcc/fortran/io.c b/gcc/fortran/io.c index 8415df1..9c3e689 100644 --- a/gcc/fortran/io.c +++ b/gcc/fortran/io.c @@ -2849,22 +2849,21 @@ cleanup: bool -gfc_resolve_filepos (gfc_filepos *fp) +gfc_resolve_filepos (gfc_filepos *fp, locus *where) { RESOLVE_TAG (&tag_unit, fp->unit); RESOLVE_TAG (&tag_iostat, fp->iostat); RESOLVE_TAG (&tag_iomsg, fp->iomsg); - if (!gfc_reference_st_label (fp->err, ST_LABEL_TARGET)) - return false; - if (!fp->unit && (fp->iostat || fp->iomsg)) + if (!fp->unit && (fp->iostat || fp->iomsg || fp->err)) { - locus where; - where = fp->iostat ? fp->iostat->where : fp->iomsg->where; - gfc_error ("UNIT number missing in statement at %L", &where); + gfc_error ("UNIT number missing in statement at %L", where); return false; } + if (!gfc_reference_st_label (fp->err, ST_LABEL_TARGET)) + return false; + if (fp->unit->expr_type == EXPR_CONSTANT && fp->unit->ts.type == BT_INTEGER && mpz_sgn (fp->unit->value.integer) < 0) |