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| author | Alan Modra <amodra@bigpond.net.au> | 2002-09-12 02:14:26 +0000 |
|---|---|---|
| committer | Alan Modra <amodra@gcc.gnu.org> | 2002-09-12 11:44:26 +0930 |
| commit | 35aff10b0f617c6f4dab622ec0d1700e270f16a0 (patch) | |
| tree | c62e432b50d8732639f52957046a8db3bed14147 /gcc/emit-rtl.c | |
| parent | 874f6a6d1f62dd04490e67f5c19e4621902e9dfa (diff) | |
| download | gcc-35aff10b0f617c6f4dab622ec0d1700e270f16a0.zip gcc-35aff10b0f617c6f4dab622ec0d1700e270f16a0.tar.gz gcc-35aff10b0f617c6f4dab622ec0d1700e270f16a0.tar.bz2 | |
emit-rtl.c (set_mem_size): New function.
* emit-rtl.c (set_mem_size): New function.
* expr.h (set_mem_size): Declare.
* config/rs6000/rs6000.c (expand_block_move_mem): Exterminate.
(expand_block_move): Instead, use adjust_address and
replace_equiv_address to generate proper aliasing info.
Move common code out of conditionals. Localize vars.
From-SVN: r57047
Diffstat (limited to 'gcc/emit-rtl.c')
| -rw-r--r-- | gcc/emit-rtl.c | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/gcc/emit-rtl.c b/gcc/emit-rtl.c index e94fc4ec..b8297a8 100644 --- a/gcc/emit-rtl.c +++ b/gcc/emit-rtl.c @@ -1968,6 +1968,17 @@ set_mem_offset (mem, offset) offset, MEM_SIZE (mem), MEM_ALIGN (mem), GET_MODE (mem)); } + +/* Set the size of MEM to SIZE. */ + +void +set_mem_size (mem, size) + rtx mem, size; +{ + MEM_ATTRS (mem) = get_mem_attrs (MEM_ALIAS_SET (mem), MEM_EXPR (mem), + MEM_OFFSET (mem), size, MEM_ALIGN (mem), + GET_MODE (mem)); +} /* Return a memory reference like MEMREF, but with its mode changed to MODE and its address changed to ADDR. (VOIDmode means don't change the mode. |