r168177 - in /branches/gcc-4_4-branch/gcc: Chan...

[danglin@gcc.gnu.org]

Author: danglin
Date: Wed Dec 22 18:46:57 2010
New Revision: 168177

URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=168177
Log:
	Backport from mainline:
	2010-12-18  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>

	PR target/46915
	* config/pa/pa.c (branch_to_delay_slot_p): Use next_active_insn instead
	of next_real_insn.  Search forward checking for both ASM_INPUT and
	ASM_OPERANDS asms until exit condition is found.
	(branch_needs_nop_p): Likewise.
	(use_skip_p): New function.
	(output_cbranch): Use use_skip_p.
	(output_bb, output_bvb): Likewise.

	2009-06-25  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>

	PR target/40468
	* pa.c (branch_to_delay_slot_p, branch_needs_nop_p): New functions.
	(output_cbranch): Use new functions.
	(output_bb, output_bvb, output_dbra, output_movb): Likewise.


Modified:
    branches/gcc-4_4-branch/gcc/ChangeLog
    branches/gcc-4_4-branch/gcc/config/pa/pa.c