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author | Richard Kenner <kenner@gcc.gnu.org> | 1993-12-25 18:00:14 -0500 |
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committer | Richard Kenner <kenner@gcc.gnu.org> | 1993-12-25 18:00:14 -0500 |
commit | c0b178d09bb9bb6c8fba904b322c8e8ea87e7615 (patch) | |
tree | a8625eb012ffa16ffaa95b2c32548a8e094d88df | |
parent | 3207b172f70fc5cf1d1f24b0c171755b6f36136d (diff) | |
download | gcc-c0b178d09bb9bb6c8fba904b322c8e8ea87e7615.zip gcc-c0b178d09bb9bb6c8fba904b322c8e8ea87e7615.tar.gz gcc-c0b178d09bb9bb6c8fba904b322c8e8ea87e7615.tar.bz2 |
(gen_reg_rtx): Only clear part of arrays we aren't going to copy into.
From-SVN: r6324
-rw-r--r-- | gcc/emit-rtl.c | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/gcc/emit-rtl.c b/gcc/emit-rtl.c index 1270521..de23b08 100644 --- a/gcc/emit-rtl.c +++ b/gcc/emit-rtl.c @@ -482,13 +482,14 @@ gen_reg_rtx (mode) rtx *new1; char *new = (char *) oballoc (regno_pointer_flag_length * 2); - bzero (new, regno_pointer_flag_length * 2); bcopy (regno_pointer_flag, new, regno_pointer_flag_length); + bzero (&new[regno_pointer_flag_length], regno_pointer_flag_length); regno_pointer_flag = new; new1 = (rtx *) oballoc (regno_pointer_flag_length * 2 * sizeof (rtx)); - bzero (new1, regno_pointer_flag_length * 2 * sizeof (rtx)); bcopy (regno_reg_rtx, new1, regno_pointer_flag_length * sizeof (rtx)); + bzero (&new1[regno_pointer_flag_length], + regno_pointer_flag_length * sizeof (rtx)); regno_reg_rtx = new1; regno_pointer_flag_length *= 2; |