re PR fortran/17675 ([Regression w.r.t. g77] Alignment constraints not honored in...

re PR fortran/17675 ([Regression w.r.t. g77] Alignment constraints not honored in EQUIVALENCE)

2005-01-09  Paul Brook  <paul@codesourcery.com>

	PR fortran/17675
	* trans-common.c (current_common, current_offset): Remove.
	(create_common): Add head argument.
	(align_segment): New function.
	(apply_segment_offset): New function.
	(translate_common): Merge code from new_segment.  Handle alignment.
	(new_segment): Remove.
	(finish_equivalences): Ensure proper alignment.
testsuite/
	* gfortran.dg/common_2.f90: New file.
	* gfortran.dg/common_3.f90: New file.

From-SVN: r93122