From 92f9aa51764db2cee9a2e5617c9c58295c0ed476 Mon Sep 17 00:00:00 2001 From: Richard Kenner Date: Wed, 30 Mar 1994 16:52:21 -0500 Subject: [PATCH] (cse_insn): Add missing definition of var TEM; clean up shadowed uses. From-SVN: r6920 --- gcc/cse.c | 16 +++++++--------- 1 file changed, 7 insertions(+), 9 deletions(-) diff --git a/gcc/cse.c b/gcc/cse.c index 34e4fa222bb..227cb6316a9 100644 --- a/gcc/cse.c +++ b/gcc/cse.c @@ -5879,6 +5879,7 @@ cse_insn (insn, in_libcall_block) { register rtx x = PATTERN (insn); register int i; + rtx tem; register int n_sets = 0; /* Records what this insn does to set CC0. */ @@ -6038,14 +6039,11 @@ cse_insn (insn, in_libcall_block) fold_rtx (x, insn); } - if (n_sets == 1 && REG_NOTES (insn) != 0) - { - /* Store the equivalent value in SRC_EQV, if different. */ - rtx tem = find_reg_note (insn, REG_EQUAL, NULL_RTX); - - if (tem && ! rtx_equal_p (XEXP (tem, 0), SET_SRC (sets[0].rtl))) - src_eqv = canon_reg (XEXP (tem, 0), NULL_RTX); - } + /* Store the equivalent value in SRC_EQV, if different. */ + if (n_sets == 1 && REG_NOTES (insn) != 0 + && (tem = find_reg_note (insn, REG_EQUAL, NULL_RTX)) != 0 + && ! rtx_equal_p (XEXP (tem, 0), SET_SRC (sets[0].rtl))) + src_eqv = canon_reg (XEXP (tem, 0), NULL_RTX); /* Canonicalize sources and addresses of destinations. We do this in a separate pass to avoid problems when a MATCH_DUP is @@ -6683,7 +6681,7 @@ cse_insn (insn, in_libcall_block) if (n_sets == 1 && src_const && GET_CODE (dest) == REG && GET_CODE (src_const) != REG) { - rtx tem = find_reg_note (insn, REG_EQUAL, NULL_RTX); + tem = find_reg_note (insn, REG_EQUAL, NULL_RTX); /* Record the actual constant value in a REG_EQUAL note, making a new one if one does not already exist. */ -- 2.30.2