https://gcc.gnu.org/bugzilla/show_bug.cgi?id=97345
Bug ID: 97345
Summary: FE passes do_subscript leaks gmp memory
Product: gcc
Version: 11.0
Status: UNCONFIRMED
Severity: normal
Priority: P3
Component: fortran
Assignee: unassigned at gcc dot gnu.org
Reporter: rguenth at gcc dot gnu.org
Target Milestone: ---
==15138== 8 bytes in 1 blocks are definitely lost in loss record 5 of 742
==15138== at 0x4C2E2DF: malloc (in
/usr/lib64/valgrind/vgpreload_memcheck-amd64-linux.so)
==15138== by 0x568C698: __gmp_default_allocate (in
/usr/lib64/libgmp.so.10.3.2)
==15138== by 0x569CA22: __gmpz_init_set (in /usr/lib64/libgmp.so.10.3.2)
==15138== by 0xC04033: do_subscript(gfc_expr**) (frontend-passes.c:2861)
==15138== by 0xC03C58: do_function(gfc_expr**, int*, void*)
(frontend-passes.c:2699)
==15138== by 0xC0A1CD: gfc_expr_walker(gfc_expr**, int (*)(gfc_expr**, int*,
void*), void*) (frontend-passes.c:5189)
the code is doing mpz_init_set (...) but no where freeing the memory
associated with mpz_t do_start, do_step, do_end
