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riscv-gcc-1
Commit 0511851c by Mark Mitchell Committed by Mark Mitchell
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gcse.c (struct null_pointer_info): New type. 

	* 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.

From-SVN: r30384
parent 98903742
Showing with 9 additions and 0 deletions
gcc/ChangeLog
Wed Nov 3 14:51:59 1999 Mark P. Mitchell <mark@codesourcery.com>
* 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.
* haifa-sched.c (find_rgns): Replace uses of alloca with xmalloc.
(split_edges): Likewise.
(schedule_block): Likewise.
......
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