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r137942 - in /branches/gcc-4_3-branch/gcc: Chan...
- From: bonzini at gcc dot gnu dot org
- To: gcc-cvs at gcc dot gnu dot org
- Date: Fri, 18 Jul 2008 11:44:57 -0000
- Subject: r137942 - in /branches/gcc-4_3-branch/gcc: Chan...
Author: bonzini
Date: Fri Jul 18 11:44:57 2008
New Revision: 137942
URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=137942
Log:
gcc:
2008-07-18 Paolo Bonzini <bonzini@gnu.org>
PR rtl-optimization/35281
* expr.c (convert_move): Use a new pseudo for the intermediate
from_mode->word_mode result.
* fwprop.c (PR_CAN_APPEAR, PR_HANDLE_MEM): New.
(propagate_rtx_1): Handle PR_HANDLE_MEM.
(propagate_rtx): Pass PR_HANDLE_MEM if appropriate.
(varying_mem_p): Move above propagate_rtx.
(all_uses_available_at): Do not check MEMs.
gcc/testsuite:
2008-07-18 Paolo Bonzini <bonzini@gnu.org>
PR rtl-optimization/35281
* gcc.target/i386/pr35281.c: New.
Added:
branches/gcc-4_3-branch/gcc/testsuite/gcc.target/i386/pr35281.c
- copied unchanged from r133859, trunk/gcc/testsuite/gcc.target/i386/pr35281.c
Modified:
branches/gcc-4_3-branch/gcc/ChangeLog
branches/gcc-4_3-branch/gcc/expr.c
branches/gcc-4_3-branch/gcc/fwprop.c
branches/gcc-4_3-branch/gcc/testsuite/ChangeLog