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| author | Jakub Jelinek <jakub@redhat.com> | 2001-10-30 13:41:45 +0100 |
|---|---|---|
| committer | Jakub Jelinek <jakub@gcc.gnu.org> | 2001-10-30 13:41:45 +0100 |
| commit | 3d238248433054745e54777fc4c59d1bce67ee41 (patch) | |
| tree | bf284af1d2de346c28438607b4461f75a47c178a /gcc/explow.c | |
| parent | 53fcdc7677776c3ccbe098ee4f8fe082cae5f28e (diff) | |
| download | gcc-3d238248433054745e54777fc4c59d1bce67ee41.zip gcc-3d238248433054745e54777fc4c59d1bce67ee41.tar.gz gcc-3d238248433054745e54777fc4c59d1bce67ee41.tar.bz2 | |
emit-rtl.c (set_unique_reg_note): Don't create REG_EQUAL or REG_EQUIV notes for ASM_OPERANDS.
* emit-rtl.c (set_unique_reg_note): Don't create REG_EQUAL or
REG_EQUIV notes for ASM_OPERANDS. Return the new note (if any).
* rtl.h (set_unique_reg_note): Change return value.
* gcse.c (try_replace_reg): Use set_unique_reg_note.
* cse.c (cse_insn): Likewise.
* expr.c (emit_move_insn): Likewise.
* explow.c (force_reg): Likewise.
* local-alloc (update_equiv_regs): Likewise.
* loop.c (move_moveables, load_mems): Likewise.
* reload (find_reloads): Likewise.
* gcc.dg/20011029-2.c: New test.
From-SVN: r46636
Diffstat (limited to 'gcc/explow.c')
| -rw-r--r-- | gcc/explow.c | 9 |
1 files changed, 1 insertions, 8 deletions
diff --git a/gcc/explow.c b/gcc/explow.c index d0735aa..940a839 100644 --- a/gcc/explow.c +++ b/gcc/explow.c @@ -743,14 +743,7 @@ force_reg (mode, x) if (CONSTANT_P (x) && (set = single_set (insn)) != 0 && SET_DEST (set) == temp) - { - rtx note = find_reg_note (insn, REG_EQUAL, NULL_RTX); - - if (note) - XEXP (note, 0) = x; - else - REG_NOTES (insn) = gen_rtx_EXPR_LIST (REG_EQUAL, x, REG_NOTES (insn)); - } + set_unique_reg_note (insn, REG_EQUAL, x); return temp; } |