gcc/

gcc/
2014-09-03  Yvan Roux  <yvan.roux@linaro.org>

	Backport from trunk r214526.
	2014-08-26  Joseph Myers  <joseph@codesourcery.com>

	PR target/60606
	PR target/61330
	* varasm.c (make_decl_rtl): Clear DECL_ASSEMBLER_NAME and
	DECL_HARD_REGISTER and return for invalid register specifications.
	* cfgexpand.c (expand_one_var): If expand_one_hard_reg_var clears
	DECL_HARD_REGISTER, call expand_one_error_var.
	* config/arm/arm.c (arm_hard_regno_mode_ok): Do not allow
	CC_REGNUM with non-MODE_CC modes.
	(arm_regno_class): Return NO_REGS for PC_REGNUM.

gcc/testsuite/
2014-09-03  Yvan Roux  <yvan.roux@linaro.org>

	Backport from trunk r214526.
	2014-08-26  Joseph Myers  <joseph@codesourcery.com>

	PR target/60606
	PR target/61330
	* gcc.dg/torture/pr60606-1.c, gcc.target/arm/pr60606-2.c,
	gcc.target/arm/pr60606-3.c, gcc.target/arm/pr60606-4.c: New tests.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/branches/linaro@214847 138bc75d-0d04-0410-961f-82ee72b054a4