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[Bug tree-optimization/29921] [4.3 regression]: internal compiler error: in set_lattice_value, at tree-ssa-ccp.c:437
- From: "hjl at lucon dot org" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: 22 Nov 2006 19:34:27 -0000
- Subject: [Bug tree-optimization/29921] [4.3 regression]: internal compiler error: in set_lattice_value, at tree-ssa-ccp.c:437
- References: <bug-29921-682@http.gcc.gnu.org/bugzilla/>
- Reply-to: gcc-bugzilla at gcc dot gnu dot org
------- Comment #7 from hjl at lucon dot org 2006-11-22 19:34 -------
Reduced:
[hjl@gnu-14 29921]$ cat bar.f90
SUBROUTINE foo(DPRS,DEN,LBOT,LTOP,KTS,KTE)
IMPLICIT NONE
INTEGER,INTENT(IN) :: KTS,KTE
INTEGER,INTENT(OUT) :: LBOT,LTOP
REAL,DIMENSION(KTS:KTE),INTENT(IN) :: DPRS
REAL, INTENT(IN) :: DEN
REAL :: PSUM, SUMDP
INTEGER :: L
SUMDP=0.
DO L=LTOP,LBOT
SUMDP=SUMDP+DPRS(L)
ENDDO
SUMDP=1./SUMDP
PSUM =0.
DO L=LTOP,LBOT
PSUM=PSUM+DPRS(L)
ENDDO
PSUM =PSUM*SUMDP
IF(-DEN/PSUM.LT.5.E-5)THEN
LBOT=0
ENDIF
END SUBROUTINE foo
[hjl@gnu-14 29921]$
--
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=29921