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egcs/gcc ChangeLog gcse.c
- To: gcc-cvs at egcs dot cygnus dot com
- Subject: egcs/gcc ChangeLog gcse.c
- From: mmitchel at gcc dot gnu dot org
- Date: 3 Nov 1999 22:45:45 -0000
CVSROOT: /cvs/gcc
Module name: egcs
Changes by: mmitchel@sourceware.cygnus.com 99/11/03 14:45:45
Modified files:
gcc : ChangeLog gcse.c
Log message:
* gcse.c (struct null_pointer_info): New type.
(get_bitmap_width): New function.
(current_block): Remove.
(nonnull_local): Likewise.
(nonnull_killed): Likewise.
(invalidate_nonnull_info): Take a null_pointer_info as input.
(delete_null_pointer_checks_1): New function.
(delete_null_pointer_checks): Use it.