https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84523
Bug ID: 84523
Summary: [8 Regression] Runtime crash deallocating allocatable
array within derived type
Product: gcc
Version: 8.0.1
Status: UNCONFIRMED
Severity: normal
Priority: P3
Component: fortran
Assignee: unassigned at gcc dot gnu.org
Reporter: anlauf at gmx dot de
Target Milestone: ---
Created attachment 43490
--> https://gcc.gnu.org/bugzilla/attachment.cgi?id=43490&action=edit
Reproducer
The attached code crashes when checking allocatable components within
a derived type:
### destruct: size(rc% spots)= 80
### destruct: allocated (vm) = F
Program received signal SIGSEGV: Segmentation fault - invalid memory reference.
Backtrace for this error:
#0 0xffffe3ff in ???
#1 0x8048a5e in destruct
at /work/DWD/git/dace_code/gfcbug148.f90:33
#2 0x8048be8 in gfcbug148
at /work/DWD/git/dace_code/gfcbug148.f90:12
#3 0x8049088 in main
at /work/DWD/git/dace_code/gfcbug148.f90:13
The program runs without problems with any version 4.8 through 7.2:
### destruct: size(rc% spots)= 80
### destruct: allocated (vm) = F
OK
