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[Bug fortran/66041] New: [6.0 Regression] Matmul ICE
- From: "Joost.VandeVondele at mat dot ethz.ch" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: Thu, 07 May 2015 04:32:53 +0000
- Subject: [Bug fortran/66041] New: [6.0 Regression] Matmul ICE
- Auto-submitted: auto-generated
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=66041
Bug ID: 66041
Summary: [6.0 Regression] Matmul ICE
Product: gcc
Version: 6.0
Status: UNCONFIRMED
Severity: normal
Priority: P3
Component: fortran
Assignee: unassigned at gcc dot gnu.org
Reporter: Joost.VandeVondele at mat dot ethz.ch
Target Milestone: ---
> cat test.f90
REAL*8, ALLOCATABLE :: a(:,:), b(:,:), v(:)
ALLOCATE(a(N,N),b(N,N),v(N))
DO i=1,N
v = MATMUL(a,b(:,i))
ENDDO
END
> gfortran -O2 test.f90
test.f90:6:0:
v = MATMUL(a,b(:,i))
1
internal compiler error: in gfc_walk_array_ref, at fortran/trans-array.c:8900
0x69057b gfc_walk_array_ref(gfc_ss*, gfc_expr*, gfc_ref*)
../../gcc/gcc/fortran/trans-array.c:8900
0x690b90 gfc_walk_expr(gfc_expr*)
../../gcc/gcc/fortran/trans-array.c:9264
0x69287c gfc_conv_expr_descriptor(gfc_se*, gfc_expr*)
../../gcc/gcc/fortran/trans-array.c:6568
0x6cfb03 gfc_conv_intrinsic_bound
../../gcc/gcc/fortran/trans-intrinsic.c:1860
0x6da3de gfc_conv_intrinsic_function(gfc_se*, gfc_expr*)
../../gcc/gcc/fortran/trans-intrinsic.c:8048
0x6b767e gfc_conv_expr_op
../../gcc/gcc/fortran/trans-expr.c:3264
0x6b5e33 gfc_conv_expr_val(gfc_se*, gfc_expr*)
../../gcc/gcc/fortran/trans-expr.c:7414
0x6b5ed8 gfc_conv_expr_type(gfc_se*, gfc_expr*, tree_node*)
../../gcc/gcc/fortran/trans-expr.c:7428
0x686ddd gfc_conv_array_ref(gfc_se*, gfc_array_ref*, gfc_expr*, locus*)
../../gcc/gcc/fortran/trans-array.c:3306
0x6b651c gfc_conv_variable
../../gcc/gcc/fortran/trans-expr.c:2575
0x6b767e gfc_conv_expr_op
../../gcc/gcc/fortran/trans-expr.c:3264
0x6b767e gfc_conv_expr_op
../../gcc/gcc/fortran/trans-expr.c:3264
0x6b4777 gfc_trans_assignment_1
../../gcc/gcc/fortran/trans-expr.c:9097
0x67ddc5 trans_code
../../gcc/gcc/fortran/trans.c:1682
0x6fa4a4 gfc_trans_simple_do
../../gcc/gcc/fortran/trans-stmt.c:1680
0x6fa4a4 gfc_trans_do(gfc_code*, tree_node*)
../../gcc/gcc/fortran/trans-stmt.c:1843
0x67dbda trans_code
../../gcc/gcc/fortran/trans.c:1791
0x6fa4a4 gfc_trans_simple_do
../../gcc/gcc/fortran/trans-stmt.c:1680
0x6fa4a4 gfc_trans_do(gfc_code*, tree_node*)
../../gcc/gcc/fortran/trans-stmt.c:1843
0x67dbda trans_code
../../gcc/gcc/fortran/trans.c:1791