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2008-04-02 Paolo Bonzini <bonzini@gnu.org>
authorbonzini <bonzini@138bc75d-0d04-0410-961f-82ee72b054a4>
Wed, 2 Apr 2008 09:53:34 +0000 (09:53 +0000)
committerbonzini <bonzini@138bc75d-0d04-0410-961f-82ee72b054a4>
Wed, 2 Apr 2008 09:53:34 +0000 (09:53 +0000)
commitf8f136455b63d8c292d77f4e6892bb7ac18448ff
treec27ceffbcdf941a1893f3e4693d2b26cb171f702tree | snapshot
parenta00913c71848193ac490582d684d4463e169e509commit | diff
2008-04-02  Paolo Bonzini  <bonzini@gnu.org>

* 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.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@133828 138bc75d-0d04-0410-961f-82ee72b054a4
gcc/ChangeLog diff | blob | history
gcc/fwprop.c diff | blob | history
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