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| author | Thomas Koenig <tkoenig@gcc.gnu.org> | 2019-04-06 22:10:28 +0000 |
|---|---|---|
| committer | Thomas Koenig <tkoenig@gcc.gnu.org> | 2019-04-06 22:10:28 +0000 |
| commit | b81f7b83631be7dedcdcf44eed6dd575ada3ac23 (patch) | |
| tree | 7bc7716412e765e98c5dbc22808a8b12304c7246 /gcc/fortran/class.c | |
| parent | 2955784caf887cbc6949b766bc38d6f9e0f3fc48 (diff) | |
| download | gcc-b81f7b83631be7dedcdcf44eed6dd575ada3ac23.zip gcc-b81f7b83631be7dedcdcf44eed6dd575ada3ac23.tar.gz gcc-b81f7b83631be7dedcdcf44eed6dd575ada3ac23.tar.bz2 | |
re PR fortran/87352 (Large stack usage with new gfortran)
2019-04-06 Thomas Koenig <tkoenig@gcc.gnu.org>
PR fortran/87352
* gfortran.h (gfc_component): Add finalized field.
* class.c (finalize_component): If the component is already
finalized, return early. Set component->finalized on exit.
2019-04-06 Thomas Koenig <tkoenig@gcc.gnu.org>
PR fortran/87352
* gfortran.dg/finalize_28.f90: Adjust count of __builtin_free.
* gfortran.dg/finalize_33.f90: Likewise.
* gfortran.dg/finalize_34.f90: New test.
From-SVN: r270184
Diffstat (limited to 'gcc/fortran/class.c')
| -rw-r--r-- | gcc/fortran/class.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/gcc/fortran/class.c b/gcc/fortran/class.c index 3f23556..8a1f43f 100644 --- a/gcc/fortran/class.c +++ b/gcc/fortran/class.c @@ -911,6 +911,9 @@ finalize_component (gfc_expr *expr, gfc_symbol *derived, gfc_component *comp, if (!comp_is_finalizable (comp)) return; + if (comp->finalized) + return; + e = gfc_copy_expr (expr); if (!e->ref) e->ref = ref = gfc_get_ref (); @@ -1038,6 +1041,7 @@ finalize_component (gfc_expr *expr, gfc_symbol *derived, gfc_component *comp, sub_ns); gfc_free_expr (e); } + comp->finalized = true; } |