2010-05-25  Paul Brook  <paul@codesourcery.com>

	gcc/
	* gengtype-lex.l: Add HARD_REG_SET.
	* expr.c (expand_expr_real_1): Record writes to hard registers.
	* function.c (rtl_data): Add asm_clobbers.
	* ira.c (compute_regs_asm_clobbered): Use crtl->asm_clobbers.
	(ira_setup_eliminable_regset): Remove regs_asm_clobbered.
	Use crtl->asm_clobbers.

	gcc/testsuite/
	* gcc.target/arm/frame-pointer-1.c: New test.
	* gcc.target/i386/pr9771-1.c: Move code out of main to allow frame
	pointer elimination.

From-SVN: r159776