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| author | José Rui Faustino de Sousa <jrfsousa@gmail.com> | 2022-09-02 21:35:22 +0200 |
|---|---|---|
| committer | Harald Anlauf <anlauf@gmx.de> | 2022-09-03 20:32:37 +0200 |
| commit | 504424f33771be0405454e7845219d5df1bb88bb (patch) | |
| tree | 3a62158659305463f37321dc142c0f93742b9f5c | |
| parent | dae8b9e2bbb6017bf90d68c7b720c500125c8295 (diff) | |
| download | gcc-504424f33771be0405454e7845219d5df1bb88bb.zip gcc-504424f33771be0405454e7845219d5df1bb88bb.tar.gz gcc-504424f33771be0405454e7845219d5df1bb88bb.tar.bz2 | |
Fortran: Fix ICE with automatic reallocation [PR100245]
gcc/fortran/ChangeLog:
PR fortran/100245
* trans-expr.cc (trans_class_assignment): Add if clause to handle
derived type in the LHS.
gcc/testsuite/ChangeLog:
PR fortran/100245
* gfortran.dg/PR100245.f90: New test.
| -rw-r--r-- | gcc/fortran/trans-expr.cc | 3 | ||||
| -rw-r--r-- | gcc/testsuite/gfortran.dg/PR100245.f90 | 28 |
2 files changed, 31 insertions, 0 deletions
diff --git a/gcc/fortran/trans-expr.cc b/gcc/fortran/trans-expr.cc index 850007f..13c3e7d 100644 --- a/gcc/fortran/trans-expr.cc +++ b/gcc/fortran/trans-expr.cc @@ -11436,6 +11436,9 @@ trans_class_assignment (stmtblock_t *block, gfc_expr *lhs, gfc_expr *rhs, class_han = GFC_CLASS_TYPE_P (TREE_TYPE (lse->expr)) ? gfc_class_data_get (lse->expr) : lse->expr; + if (!POINTER_TYPE_P (TREE_TYPE (class_han))) + class_han = gfc_build_addr_expr (NULL_TREE, class_han); + /* Allocate block. */ gfc_init_block (&alloc); gfc_allocate_using_malloc (&alloc, class_han, size, NULL_TREE); diff --git a/gcc/testsuite/gfortran.dg/PR100245.f90 b/gcc/testsuite/gfortran.dg/PR100245.f90 new file mode 100644 index 0000000..07c1f7b --- /dev/null +++ b/gcc/testsuite/gfortran.dg/PR100245.f90 @@ -0,0 +1,28 @@ +! { dg-do run } +! +! Test the fix for PR100245 +! + +program main_p + + implicit none + + type :: foo_t + integer :: a + end type foo_t + + integer, parameter :: a = 42 + + class(foo_t), allocatable :: val + class(foo_t), allocatable :: rs1 + type(foo_t), allocatable :: rs2 + + allocate(val, source=foo_t(42)) + if (val%a/=a) stop 1 + rs1 = val + if (rs1%a/=a) stop 2 + rs2 = val + if (rs2%a/=a) stop 3 + deallocate(val, rs1, rs2) + +end program main_p |