Temporarily disable trap in in extract_range_builtin check.
Until we figure out how to adjust ubsan for symbolics, disable the trap. gcc/ChangeLog: PR tree-optimization/97505 * vr-values.c (vr_values::extract_range_basic): Trap if vr_values version disagrees with range_of_builtin_call.
This commit is contained in:
parent
7cf256c3c8
commit
292c92715b
2 changed files with 52 additions and 0 deletions
49
gcc/testsuite/gfortran.dg/pr97505.f90
Normal file
49
gcc/testsuite/gfortran.dg/pr97505.f90
Normal file
|
@ -0,0 +1,49 @@
|
|||
! { dg-do compile }
|
||||
! { dg-options "-Os -fsanitize=signed-integer-overflow" }
|
||||
!
|
||||
! Test the fix for PR35824, in which the interface assignment and
|
||||
! negation did not work correctly.
|
||||
!
|
||||
! Contributed by Rolf Roth <everyo@gmx.net>
|
||||
!
|
||||
module typemodule
|
||||
type alltype
|
||||
double precision :: a
|
||||
double precision,allocatable :: b(:)
|
||||
end type
|
||||
interface assignment(=)
|
||||
module procedure at_from_at
|
||||
end interface
|
||||
interface operator(-)
|
||||
module procedure neg_at
|
||||
end interface
|
||||
contains
|
||||
subroutine at_from_at(b,a)
|
||||
type(alltype), intent(in) :: a
|
||||
type(alltype), intent(out) :: b
|
||||
b%a=a%a
|
||||
allocate(b%b(2))
|
||||
b%b=a%b
|
||||
end subroutine at_from_at
|
||||
function neg_at(a) result(b)
|
||||
type(alltype), intent(in) :: a
|
||||
type(alltype) :: b
|
||||
b%a=-a%a
|
||||
allocate(b%b(2))
|
||||
b%b=-a%b
|
||||
end function neg_at
|
||||
end module
|
||||
use typemodule
|
||||
type(alltype) t1,t2,t3
|
||||
allocate(t1%b(2))
|
||||
t1%a=0.5d0
|
||||
t1%b(1)=1d0
|
||||
t1%b(2)=2d0
|
||||
t2=-t1
|
||||
if (t2%a .ne. -0.5d0) STOP 1
|
||||
if (any(t2%b .ne. [-1d0, -2d0])) STOP 2
|
||||
|
||||
t1=-t1
|
||||
if (t1%a .ne. -0.5d0) STOP 3
|
||||
if (any(t1%b .ne. [-1d0, -2d0])) STOP 4
|
||||
end
|
|
@ -1436,7 +1436,10 @@ vr_values::extract_range_basic (value_range_equiv *vr, gimple *stmt)
|
|||
/* Assert that any ranges vr_values::extract_range_builtin gets
|
||||
are also handled by the ranger counterpart. */
|
||||
gcc_assert (range_of_builtin_call (*this, tmp, as_a<gcall *> (stmt)));
|
||||
#if 0
|
||||
/* Disable this while PR97505 is resolved. */
|
||||
gcc_assert (tmp.equal_p (*vr, /*ignore_equivs=*/false));
|
||||
#endif
|
||||
return;
|
||||
}
|
||||
/* Handle extraction of the two results (result of arithmetics and
|
||||
|
|
Loading…
Add table
Reference in a new issue