re PR tree-optimization/43257 (IPA-SRA changes DECL_ASSEMBLER_NAME)

re PR tree-optimization/43257 (IPA-SRA changes DECL_ASSEMBLER_NAME)

2010-03-11  Martin Jambor  <mjambor@suse.cz>

	PR tree-optimization/43257
	* tree.c (assign_assembler_name_if_neeeded): New function.
	(free_lang_data_in_cgraph): Assembler name assignment moved to the
	above new function.
	* tree.h (assign_assembler_name_if_neeeded): Declare.
	* cgraphunit.c (cgraph_analyze_function): Create an assembler name for
	the function if needed.

	* testsuite/g++.dg/torture/pr43257.C: New test.

From-SVN: r157393