2014-10-10  Richard Biener  <rguenther@suse.de>

	PR tree-optimization/63380
	* tree-ssa-tail-merge.c (stmt_local_def): Exclude stmts that
	may trap.

	* gcc.dg/torture/pr63380-1.c: New testcase.
	* gcc.dg/torture/pr63380-2.c: Likewise.


git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/branches/gcc-4_9-branch@216066 138bc75d-0d04-0410-961f-82ee72b054a4
	PR fortran/59488
	* trans-openmp.c (gfc_omp_predetermined_sharing): Return
	OMP_CLAUSE_DEFAULT_SHARED for parameters or vtables.

	* gfortran.dg/gomp/pr59488-1.f90: New test.
	* gfortran.dg/gomp/pr59488-2.f90: New test.


git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/branches/gcc-4_9-branch@216068 138bc75d-0d04-0410-961f-82ee72b054a4