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| author | Richard Kenner <kenner@vlsi1.ultra.nyu.edu> | 2001-02-08 16:24:34 +0000 |
|---|---|---|
| committer | Richard Kenner <kenner@gcc.gnu.org> | 2001-02-08 11:24:34 -0500 |
| commit | dd248abd801eb0a3940e31f7b867ff454a735de3 (patch) | |
| tree | 9c164c80e3bf8030515b66c631b5ce5f2a38a0ab | |
| parent | bd0d5d4a5e3ecf01c4f5d2c537ad4b3a10d94777 (diff) | |
| download | gcc-dd248abd801eb0a3940e31f7b867ff454a735de3.zip gcc-dd248abd801eb0a3940e31f7b867ff454a735de3.tar.gz gcc-dd248abd801eb0a3940e31f7b867ff454a735de3.tar.bz2 | |
* rtlanal.c (remove_node_from_expr_list): Correctly update PREV.
From-SVN: r39541
| -rw-r--r-- | gcc/ChangeLog | 4 | ||||
| -rw-r--r-- | gcc/rtlanal.c | 9 |
2 files changed, 9 insertions, 4 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog index 7214014..5867857 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,7 @@ +Thu Feb 8 11:21:28 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> + + * rtlanal.c (remove_node_from_expr_list): Correctly update PREV. + 2001-02-08 Bernd Schmidt <bernds@redhat.com> * final.c (cleanup_subreg_operands): The address of a MEM can diff --git a/gcc/rtlanal.c b/gcc/rtlanal.c index ff75d5c..a738acb 100644 --- a/gcc/rtlanal.c +++ b/gcc/rtlanal.c @@ -1596,11 +1596,10 @@ remove_note (insn, note) abort (); } -/* Search LISTP (an EXPR_LIST) for NODE and remove NODE from the list - if it is found. +/* Search LISTP (an EXPR_LIST) for an entry whose first operand is NODE and + remove that entry from the list if it is found. - A simple equality test is used to determine if NODE is on the - EXPR_LIST. */ + A simple equality test is used to determine if NODE matches. */ void remove_node_from_expr_list (node, listp) @@ -1622,6 +1621,8 @@ remove_node_from_expr_list (node, listp) return; } + + prev = temp; temp = XEXP (temp, 1); } } |