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* fwprop.c (try_fwprop_subst): Use set_unique_reg_note
authorsteven <steven@138bc75d-0d04-0410-961f-82ee72b054a4>
Sun, 11 Feb 2007 19:53:11 +0000 (19:53 +0000)
committersteven <steven@138bc75d-0d04-0410-961f-82ee72b054a4>
Sun, 11 Feb 2007 19:53:11 +0000 (19:53 +0000)
commit750a330e3c5ea0ee3a0ba6991939d9387d100727
treeb8e43a1106916133f6889b90922be4c1b0c3b737
parent647e9f063f0f3df989bf6b81e5416009fa73822a
* fwprop.c (try_fwprop_subst): Use set_unique_reg_note
to add the REG_EQ* note.
* see.c (see_merge_one_use_extension): Likewise.
* local-alloc.c (update_equiv_regs): Likewise.  Also don't
turn REG_EQUAL notes into REG_EQUIV notes if the target
register may have more than one set.
* function.c (assign_parm_setup_reg): Use set_unique_reg_note.
* gcse.c (try_replace_reg): Likewise.
* alias.c (init_alias_analysis): Use find_reg_equal_equiv_note.
* calls.c (fixup_tail_calls): Likewise.  Abort if there is
more than one REG_EQUIV note.
* reload1.c (gen_reload): Use set_unique_reg_note.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@121821 138bc75d-0d04-0410-961f-82ee72b054a4
gcc/ChangeLog
gcc/alias.c
gcc/calls.c
gcc/function.c
gcc/fwprop.c
gcc/gcse.c
gcc/local-alloc.c
gcc/reload1.c
gcc/see.c