[Bug fortran/95089] [Coarray] ICE in gfc_get_derived_type, at fortran/trans-types.c:2843
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=95089 anlauf at gcc dot gnu.org changed: What|Removed |Added Resolution|--- |FIXED Status|ASSIGNED|RESOLVED --- Comment #5 from anlauf at gcc dot gnu.org --- Fixed on master for gcc-11. Thanks for the report!
[Bug fortran/95089] [Coarray] ICE in gfc_get_derived_type, at fortran/trans-types.c:2843
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=95089 --- Comment #4 from CVS Commits --- The master branch has been updated by Harald Anlauf : https://gcc.gnu.org/g:48d526613961f410a87855ba2fef8909e925d9fa commit r11-642-g48d526613961f410a87855ba2fef8909e925d9fa Author: Harald Anlauf Date: Tue May 26 21:19:19 2020 +0200 PR fortran/95089 - ICE in gfc_get_derived_type, at fortran/trans-types.c:2843 For long module name, derive type and component name, the generated name-mangled symbol did not fit into a buffer when coarrays were enabled. Provide sufficiently large temporary. 2020-05-26 Harald Anlauf gcc/fortran/ PR fortran/95089 * trans-types.c (gfc_get_derived_type): Enlarge temporary to hold mangled name "_caf_symbol". gcc/testsuite/ PR fortran/95089 * gfortran.dg/pr95089.f90: New test.
[Bug fortran/95089] [Coarray] ICE in gfc_get_derived_type, at fortran/trans-types.c:2843
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=95089 --- Comment #3 from anlauf at gcc dot gnu.org --- Patch submmitted for review: https://gcc.gnu.org/pipermail/fortran/2020-May/054385.html
[Bug fortran/95089] [Coarray] ICE in gfc_get_derived_type, at fortran/trans-types.c:2843
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=95089
anlauf at gcc dot gnu.org changed:
What|Removed |Added
Status|NEW |ASSIGNED
Assignee|unassigned at gcc dot gnu.org |anlauf at gcc dot
gnu.org
--- Comment #2 from anlauf at gcc dot gnu.org ---
Obvious fix:
diff --git a/gcc/fortran/trans-types.c b/gcc/fortran/trans-types.c
index b7712dc74d1..99844812505 100644
--- a/gcc/fortran/trans-types.c
+++ b/gcc/fortran/trans-types.c
@@ -2836,9 +2836,10 @@ copy_derived_types:
&& (c->attr.allocatable || c->attr.pointer)
&& !derived->attr.is_class)
{
- char caf_name[GFC_MAX_SYMBOL_LEN];
+ /* Provide sufficient space to hold "_caf_symbol". */
+ char caf_name[GFC_MAX_SYMBOL_LEN + 6];
gfc_component *token;
- snprintf (caf_name, GFC_MAX_SYMBOL_LEN, "_caf_%s", c->name);
+ snprintf (caf_name, sizeof (caf_name), "_caf_%s", c->name);
token = gfc_find_component (derived, caf_name, true, true, NULL);
gcc_assert (token);
c->caf_token = token->backend_decl;
[Bug fortran/95089] [Coarray] ICE in gfc_get_derived_type, at fortran/trans-types.c:2843
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=95089 anlauf at gcc dot gnu.org changed: What|Removed |Added Last reconfirmed||2020-05-25 Priority|P3 |P4 Status|UNCONFIRMED |NEW Ever confirmed|0 |1 Summary|ICE in |[Coarray] ICE in |gfc_get_derived_type, at|gfc_get_derived_type, at |fortran/trans-types.c:2843 |fortran/trans-types.c:2843 CC||anlauf at gcc dot gnu.org --- Comment #1 from anlauf at gcc dot gnu.org --- All versions from 7 to 11 (master) ICE. Confirmed.
