r174540 - in /trunk/gcc: ChangeLog reload.c rel...

[rsandifo@gcc.gnu.org]

Author: rsandifo
Date: Wed Jun  1 19:47:19 2011
New Revision: 174540

URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=174540
Log:
gcc/
	PR rtl-optimization/48830
	PR rtl-optimization/48808
	PR rtl-optimization/48792
	* reload.c (push_reload): Check contains_reg_of_mode.
	* reload1.c (strip_paradoxical_subreg): New function.
	(gen_reload_chain_without_interm_reg_p): Use it to handle
	paradoxical subregs.
	(emit_output_reload_insns, gen_reload): Likewise.

gcc/testsuite/
2011-06-01  Eric Botcazou  <ebotcazou@adacore.com>
	    Hans-Peter Nilsson  <hp@axis.com>

	PR rtl-optimization/48830
	* gcc.target/sparc/ultrasp12.c: New test.

Added:
    trunk/gcc/testsuite/gcc.target/sparc/ultrasp12.c
Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/reload.c
    trunk/gcc/reload1.c
    trunk/gcc/testsuite/ChangeLog