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author | Steven G. Kargl <kargl@gcc.gnu.org> | 2018-12-10 18:05:37 +0000 |
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committer | Steven G. Kargl <kargl@gcc.gnu.org> | 2018-12-10 18:05:37 +0000 |
commit | a84162511d4712374a9ae76edae32a5068fcfc0d (patch) | |
tree | 034a8398ee5599c374c104325d351c6f3459eb58 /gcc | |
parent | 98900a06642a7c10751720a26f8cbca359d89fa3 (diff) | |
download | gcc-a84162511d4712374a9ae76edae32a5068fcfc0d.zip gcc-a84162511d4712374a9ae76edae32a5068fcfc0d.tar.gz gcc-a84162511d4712374a9ae76edae32a5068fcfc0d.tar.bz2 |
re PR fortran/88269 (ICE in gfc_format_decoder, at fortran/error.c:947)
2018-12-10 Steven G. Kargl <kargl@gcc.gnu.org>
PR fortran/88269
* io.c (io_constraint): Update macro. If locus line buffer is NULL,
use gfc_current_locus in error messages.
(check_io_constraints): Catch missing IO UNIT in write and read
statements. io_constraint macro is incompatible here.
2018-12-10 Steven G. Kargl <kargl@gcc.gnu.org>
PR fortran/88269
* gfortran.dg/pr88269.f90: New test.
From-SVN: r266959
Diffstat (limited to 'gcc')
-rw-r--r-- | gcc/fortran/ChangeLog | 8 | ||||
-rw-r--r-- | gcc/fortran/io.c | 16 | ||||
-rw-r--r-- | gcc/testsuite/ChangeLog | 5 | ||||
-rw-r--r-- | gcc/testsuite/gfortran.dg/pr88269.f90 | 6 |
4 files changed, 30 insertions, 5 deletions
diff --git a/gcc/fortran/ChangeLog b/gcc/fortran/ChangeLog index 031a988..bbb8ce1 100644 --- a/gcc/fortran/ChangeLog +++ b/gcc/fortran/ChangeLog @@ -1,3 +1,11 @@ +2018-12-10 Steven G. Kargl <kargl@gcc.gnu.org> + + PR fortran/88269 + * io.c (io_constraint): Update macro. If locus line buffer is NULL, + use gfc_current_locus in error messages. + (check_io_constraints): Catch missing IO UNIT in write and read + statements. io_constraint macro is incompatible here. + 2018-12-09 Steven G. Kargl <kargl@gcc.gnu.org> PR fortran/88205 diff --git a/gcc/fortran/io.c b/gcc/fortran/io.c index 8008f92..8d54107 100644 --- a/gcc/fortran/io.c +++ b/gcc/fortran/io.c @@ -3678,10 +3678,13 @@ static match check_io_constraints (io_kind k, gfc_dt *dt, gfc_code *io_code, locus *spec_end) { -#define io_constraint(condition,msg,arg)\ +#define io_constraint(condition, msg, arg)\ if (condition) \ {\ - gfc_error(msg,arg);\ + if ((arg)->lb != NULL)\ + gfc_error ((msg), (arg));\ + else\ + gfc_error ((msg), &gfc_current_locus);\ m = MATCH_ERROR;\ } @@ -3741,11 +3744,14 @@ if (condition) \ if (expr && expr->ts.type != BT_CHARACTER) { - io_constraint (gfc_pure (NULL) && (k == M_READ || k == M_WRITE), - "IO UNIT in %s statement at %C must be " + if (gfc_pure (NULL) && (k == M_READ || k == M_WRITE)) + { + gfc_error ("IO UNIT in %s statement at %C must be " "an internal file in a PURE procedure", io_kind_name (k)); - + return MATCH_ERROR; + } + if (k == M_READ || k == M_WRITE) gfc_unset_implicit_pure (NULL); } diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog index babcb6c..35b4fe1 100644 --- a/gcc/testsuite/ChangeLog +++ b/gcc/testsuite/ChangeLog @@ -1,3 +1,8 @@ +2018-12-10 Steven G. Kargl <kargl@gcc.gnu.org> + + PR fortran/88269 + * gfortran.dg/pr88269.f90: New test. + 2018-12-10 Uros Bizjak <ubizjak@gmail.com> PR target/88418 diff --git a/gcc/testsuite/gfortran.dg/pr88269.f90 b/gcc/testsuite/gfortran.dg/pr88269.f90 new file mode 100644 index 0000000..6cda5f7 --- /dev/null +++ b/gcc/testsuite/gfortran.dg/pr88269.f90 @@ -0,0 +1,6 @@ +! { dg-do compile } +! PR fortran/88269 +program p + write (end=1e1) ! { dg-error "tag not allowed" } +end + |