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re PR middle-end/62695 (internal compiler error: in get_constraint_for_component_ref, at tree-ssa-structalias.c:3189)

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2014-09-02  Richard Biener  <rguenther@suse.de>

	PR tree-optimization/62695
	* tree-ssa-structalias.c (find_func_clobbers): Add missing
	vector truncate.

	* gfortran.dg/pr62695.f90: New testcase.

From-SVN: r214810
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Richard Biener 2014-09-02 08:22:33 +00:00 committed by Richard Biener
parent c0e3b4d464
commit 3f734f66fb
4 changed files with 39 additions and 0 deletions
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6
gcc/ChangeLog
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@ -1,3 +1,9 @@
2014-09-02 Richard Biener <rguenther@suse.de>
PR tree-optimization/62695
* tree-ssa-structalias.c (find_func_clobbers): Add missing
vector truncate.
2014-09-01 Oleg Endo <olegendo@gcc.gnu.org>
PR target/62312

5
gcc/testsuite/ChangeLog
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@ -1,3 +1,8 @@
2014-09-02 Richard Biener <rguenther@suse.de>
PR tree-optimization/62695
* gfortran.dg/pr62695.f90: New testcase.
2014-09-01 Oleg Endo <olegendo@gcc.gnu.org>
PR target/62312

27
gcc/testsuite/gfortran.dg/pr62695.f90 Normal file
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@ -0,0 +1,27 @@
! { dg-do compile }
! { dg-options "-O -fipa-pta" }
MODULE dbcsr_dist_operations
TYPE dbcsr_mp_obj
END TYPE dbcsr_mp_obj
INTERFACE
SUBROUTINE dbcsr_mp_new(mp_env, pgrid, mp_group, mynode, numnodes, myprow,&
mypcol)
IMPORT
TYPE(dbcsr_mp_obj), INTENT(OUT) :: mp_env
INTEGER, DIMENSION(0:, 0:), INTENT(IN) :: pgrid
END SUBROUTINE dbcsr_mp_new
END INTERFACE
CONTAINS
SUBROUTINE dbcsr_mp_make_env (mp_env, mp_group, &
nprocs, pgrid_dims, error)
TYPE(dbcsr_mp_obj), INTENT(OUT) :: mp_env
OPTIONAL :: pgrid_dims
INTEGER :: error_handle, group, mynode, &
numnodes, pcol, prow
INTEGER, ALLOCATABLE, DIMENSION(:, :) :: pgrid
INTEGER, DIMENSION(2) :: coord, myploc, npdims
CALL dbcsr_mp_new (mp_env, pgrid, group, mynode, numnodes,&
myprow=myploc(1), mypcol=myploc(2))
END SUBROUTINE dbcsr_mp_make_env
END MODULE dbcsr_dist_operations

1
gcc/tree-ssa-structalias.c
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@ -5042,6 +5042,7 @@ find_func_clobbers (struct function *fn, gimple origt)
get_constraint_for_address_of (arg, &rhsc);
FOR_EACH_VEC_ELT (rhsc, j, rhsp)
process_constraint (new_constraint (lhs, *rhsp));
rhsc.truncate (0);
}
/* Build constraints for propagating clobbers/uses along the