gcc/
	* common.opt (flimit-function-alignment): New.
	* doc/invoke.texi (-flimit-function-alignment): Document.
	* emit-rtl.h (struct rtl_data): Add max_insn_address field.
	* final.c (shorten_branches): Set it.
	* varasm.c (assemble_start_function): Limit alignment if
	requested.

gcc/testsuite/
	* gcc.target/i386/align-limit.c: New test.

From-SVN: r242836