https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79920
Andrey Guskov <andrey.y.guskov at intel dot com> changed:
What |Removed |Added
----------------------------------------------------------------------------
CC| |andrey.y.guskov at intel dot
com
--- Comment #5 from Andrey Guskov <andrey.y.guskov at intel dot com> ---
The revision 245968 breaks compilation of 465.tonto from SPEC2006 with these
options:
-m32 -Ofast -flto -march=core-avx2
Stack trace:
crystal.fppized.f90: In function 'put_fcalc_plots':
crystal.fppized.f90:3604:0: internal compiler error: in vect_get_slp_vect_defs,
at tree-vect-slp.c:3272
subroutine put_fcalc_plots(self)
0xd4e35f vect_get_slp_vect_defs
source/gcc/tree-vect-slp.c:3272
0xd4e35f vect_get_slp_defs(vec<tree_node*, va_heap, vl_ptr>, _slp_tree*,
vec<vec<tree_node*, va_heap, vl_ptr>, va_heap, vl_ptr>*, int)
source/gcc/tree-vect-slp.c:3366
0xd12d64 vect_get_vec_defs(tree_node*, tree_node*, gimple*, vec<tree_node*,
va_heap, vl_ptr>*, vec<tree_node*, va_heap, vl_ptr>*, _slp_tree*, int)
source/gcc/tree-vect-stmts.c:1558
0xd18461 vectorizable_operation
source/gcc/tree-vect-stmts.c:5484
0xd2b9f3 vect_transform_stmt(gimple*, gimple_stmt_iterator*, bool*, _slp_tree*,
_slp_instance*)
source/gcc/tree-vect-stmts.c:8654
0xd4b48e vect_schedule_slp_instance
source/gcc/tree-vect-slp.c:3703
0xd4b20f vect_schedule_slp_instance
source/gcc/tree-vect-slp.c:3581
0xd4b20f vect_schedule_slp_instance
source/gcc/tree-vect-slp.c:3581
0xd4bb66 vect_schedule_slp(vec_info*)
source/gcc/tree-vect-slp.c:3775
0xd32da4 vect_transform_loop(_loop_vec_info*)
source/gcc/tree-vect-loop.c:7054
0xd51524 vectorize_loops()
source/gcc/tree-vectorizer.c:687
Please submit a full bug report,
with preprocessed source if appropriate.
Please include the complete backtrace with any bug report.
See <https://gcc.gnu.org/bugs/> for instructions.
lto-wrapper: fatal error: gfortran returned 1 exit status
compilation terminated.
ld: error: lto-wrapper failed
collect2: error: ld returned 1 exit status
specmake: *** [tonto] Error 1
