https://gcc.gnu.org/bugzilla/show_bug.cgi?id=108924
Bug ID: 108924
Summary: memory leak in doloop_warn
Product: gcc
Version: 13.0
Status: UNCONFIRMED
Severity: normal
Priority: P3
Component: fortran
Assignee: unassigned at gcc dot gnu.org
Reporter: rguenth at gcc dot gnu.org
Target Milestone: ---
valgrind leak check complains
==8747== 16 bytes in 2 blocks are definitely lost in loss record 6 of 2,309
==8747== at 0x4C346A4: malloc (in
/usr/lib/valgrind/vgpreload_memcheck-amd64-linux.so)
==8747== by 0x5697698: __gmp_default_allocate (in
/usr/lib64/libgmp.so.10.3.2)
==8747== by 0x56A7A22: __gmpz_init_set (in /usr/lib64/libgmp.so.10.3.2)
==8747== by 0x874110: do_subscript (frontend-passes.cc:2863)
==8747== by 0x874110: do_function(gfc_expr**, int*, void*)
(frontend-passes.cc:2710)
==8747== by 0x870675: gfc_expr_walker(gfc_expr**, int (*)(gfc_expr**, int*,
void*), void*) (frontend-passes.cc:5243)
==8747== by 0x870859: gfc_expr_walker(gfc_expr**, int (*)(gfc_expr**, int*,
void*), void*) (frontend-passes.cc:5250)
==8747== by 0x870859: gfc_expr_walker(gfc_expr**, int (*)(gfc_expr**, int*,
void*), void*) (frontend-passes.cc:5250)
==8747== by 0x8727D9: gfc_code_walker(gfc_code**, int (*)(gfc_code**, int*,
void*), int (*)(gfc_expr**, int*, void*), void*) (frontend-passes.cc:5680)
==8747== by 0x872857: gfc_code_walker(gfc_code**, int (*)(gfc_code**, int*,
void*), int (*)(gfc_expr**, int*, void*), void*) (frontend-passes.cc:5687)
==8747== by 0x872857: gfc_code_walker(gfc_code**, int (*)(gfc_code**, int*,
void*), int (*)(gfc_expr**, int*, void*), void*) (frontend-passes.cc:5687)
==8747== by 0x872857: gfc_code_walker(gfc_code**, int (*)(gfc_code**, int*,
void*), int (*)(gfc_expr**, int*, void*), void*) (frontend-passes.cc:5687)
==8747== by 0x8738CB: doloop_warn(gfc_namespace*) (frontend-passes.cc:3079)
so it looks like some gmp vars are not released.
