r124126 - in /trunk/gcc: fortran/ChangeLog fort...

[fxcoudert@gcc.gnu.org]

Author: fxcoudert
Date: Tue Apr 24 22:37:37 2007
New Revision: 124126

URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=124126
Log:
	PR fortran/31587

	* lib/gcc-dg.exp (scan-module): New function.
	* gfortran.dg/module_md5_1.f90: New test.

	* module.c (write_char): Add character to the MD5 buffer.
	(read_md5_from_module_file): New function.
	(gfc_dump_module): Compute MD5 for new module file. Call
	read_md5_from_module_file. Only overwrite old module file
	if the new MD5 is different.

Added:
    trunk/gcc/testsuite/gfortran.dg/module_md5_1.f90
Modified:
    trunk/gcc/fortran/ChangeLog
    trunk/gcc/fortran/module.c
    trunk/gcc/testsuite/ChangeLog
    trunk/gcc/testsuite/lib/gcc-dg.exp