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r149620 - in /branches/gcc-4_3-branch/gcc: Chan...
- From: rguenth at gcc dot gnu dot org
- To: gcc-cvs at gcc dot gnu dot org
- Date: Tue, 14 Jul 2009 09:32:56 -0000
- Subject: r149620 - in /branches/gcc-4_3-branch/gcc: Chan...
Author: rguenth
Date: Tue Jul 14 09:32:55 2009
New Revision: 149620
URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=149620
Log:
2009-07-14 Richard Guenther <rguenther@suse.de>
Backport from mainline
2009-02-05 Paolo Bonzini <bonzini@gnu.org>
PR rtl-optimization/39110
* rtlanal.c (rtx_addr_can_trap_p_1): Shortcut unaligned
addresses, not aligned ones.
2009-02-04 Paolo Bonzini <bonzini@gnu.org>
Hans-Peter Nilsson <hp@axis.com>
PR rtl-optimization/37889
* rtlanal.c (rtx_addr_can_trap_p_1): Add offset and size arguments.
Move offset handling from PLUS to before the switch. Use new
arguments when considering SYMBOL_REFs too.
(rtx_addr_can_trap_p): Pass dummy offset and size.
(enum may_trap_p_flags): Remove.
(may_trap_p_1): Pass size from MEM_SIZE.
PR rtl-optimization/38921
* loop-invariant.c (find_invariant_insn): Use may_trap_or_fault_p.
* rtl.h (may_trap_after_code_motion_p): Delete prototype.
* rtlanal.c (may_trap_after_code_motion_p): Delete.
(may_trap_p, may_trap_or_fault_p): Pass 0/1 as flags.
Modified:
branches/gcc-4_3-branch/gcc/ChangeLog
branches/gcc-4_3-branch/gcc/loop-invariant.c
branches/gcc-4_3-branch/gcc/rtl.h
branches/gcc-4_3-branch/gcc/rtlanal.c