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author | Jeffrey A Law <law@cygnus.com> | 2001-06-19 14:18:49 +0000 |
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committer | Jeff Law <law@gcc.gnu.org> | 2001-06-19 08:18:49 -0600 |
commit | 10ab5c54a1b1feef2c1696efa107d437026e1c69 (patch) | |
tree | 709ac7b9e191236dd40d738ec751aacedb92d6de /gcc/ssa.c | |
parent | 57fae080ee8ed7fe944a94e9c003780558896c42 (diff) | |
download | gcc-10ab5c54a1b1feef2c1696efa107d437026e1c69.zip gcc-10ab5c54a1b1feef2c1696efa107d437026e1c69.tar.gz gcc-10ab5c54a1b1feef2c1696efa107d437026e1c69.tar.bz2 |
ssa.c (ssa_uses): Remove definition.
* ssa.c (ssa_uses): Remove definition.
(apply_delayed_renames): Don't grow ssa_uses.
(rename_block): Remove comment related to ssa_uses.
(rename_registers): Do not initialize ssa_uses.
(convert_from_ssa): Do not free ssa_uses.
From-SVN: r43460
Diffstat (limited to 'gcc/ssa.c')
-rw-r--r-- | gcc/ssa.c | 7 |
1 files changed, 0 insertions, 7 deletions
@@ -92,9 +92,6 @@ int in_ssa_form = 0; /* Element I is the single instruction that sets register I. */ varray_type ssa_definition; -/* Element I is an INSN_LIST of instructions that use register I. */ -varray_type ssa_uses; - /* Element I-PSEUDO is the normal register that originated the ssa register in question. */ varray_type ssa_rename_from; @@ -828,7 +825,6 @@ apply_delayed_renames (c) { int new_limit = new_regno * 5 / 4; VARRAY_GROW (ssa_definition, new_limit); - VARRAY_GROW (ssa_uses, new_limit); } VARRAY_RTX (ssa_definition, new_regno) = r->set_insn; @@ -1084,7 +1080,6 @@ rename_block (bb, idom) abort(); *phi_alternative (phi, bb) = reg; - /* ??? Mark for a new ssa_uses entry. */ } insn = NEXT_INSN (insn); @@ -1124,7 +1119,6 @@ rename_registers (nregs, idom) int *idom; { VARRAY_RTX_INIT (ssa_definition, nregs * 3, "ssa_definition"); - VARRAY_RTX_INIT (ssa_uses, nregs * 3, "ssa_uses"); ssa_rename_from_initialize (); ssa_rename_to_pseudo = (rtx *) alloca (nregs * sizeof(rtx)); @@ -2222,7 +2216,6 @@ convert_from_ssa() /* Deallocate the data structures. */ VARRAY_FREE (ssa_definition); - VARRAY_FREE (ssa_uses); ssa_rename_from_free (); } |