https://gcc.gnu.org/bugzilla/show_bug.cgi?id=71230
Joost VandeVondele <Joost.VandeVondele at mat dot ethz.ch> changed:
What |Removed |Added
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CC| |Joost.VandeVondele at mat dot
ethz
| |.ch
--- Comment #2 from Joost VandeVondele <Joost.VandeVondele at mat dot ethz.ch>
---
smaller testcase (different compiler options needed):
> gfortran -c -fbounds-check -O1 -ffast-math bug.f90
bug.f90:1:0:
FUNCTION pw_integral_aa ( cc ) RESULT ( integral_value )
internal compiler error: in zero_one_operation, at tree-ssa-reassoc.c:1230
0xd5b4f8 zero_one_operation
../../gcc/gcc/tree-ssa-reassoc.c:1229
0xd62f98 undistribute_ops_list
../../gcc/gcc/tree-ssa-reassoc.c:1583
0xd63a28 reassociate_bb
../../gcc/gcc/tree-ssa-reassoc.c:5199
0xd63867 reassociate_bb
../../gcc/gcc/tree-ssa-reassoc.c:5325
0xd63867 reassociate_bb
../../gcc/gcc/tree-ssa-reassoc.c:5325
> cat bug.f90
FUNCTION pw_integral_aa ( cc ) RESULT ( integral_value )
COMPLEX(KIND=8), DIMENSION(:), POINTER :: cc
integral_value = accurate_sum ( CONJG ( cc (:) ) * cc (:) )
END FUNCTION pw_integral_aa
