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| author | mmitchel <mmitchel@138bc75d-0d04-0410-961f-82ee72b054a4> | 1999-12-12 18:38:14 +0000 |
|---|---|---|
| committer | mmitchel <mmitchel@138bc75d-0d04-0410-961f-82ee72b054a4> | 1999-12-12 18:38:14 +0000 |
| commit | ee26144621266fe5250d8bf0b86ccf69d91b3e01 (patch) | |
| tree | d39666a2ad34db4b3a2aabb901fa99796de869d7 /gcc/loop.c | |
| parent | d3a0267fc2fdf1baffaf56a98ad824cd51a60cad (diff) | |
| download | gcc-ee26144621266fe5250d8bf0b86ccf69d91b3e01.tar.gz | |
* loop.c (load_mems): Don't hoist written floating point mem
if -ffloat-store.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@30875 138bc75d-0d04-0410-961f-82ee72b054a4
Diffstat (limited to 'gcc/loop.c')
| -rw-r--r-- | gcc/loop.c | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/gcc/loop.c b/gcc/loop.c index e509cb15d1b..016dc75ae06 100644 --- a/gcc/loop.c +++ b/gcc/loop.c @@ -9825,7 +9825,11 @@ load_mems (scan_start, end, loop_top, start) } mem_list_entry = XEXP (mem_list_entry, 1); } - + + if (flag_float_store && written + && GET_MODE_CLASS (GET_MODE (mem)) == MODE_FLOAT) + loop_mems[i].optimize = 0; + /* If this MEM is written to, we must be sure that there are no reads from another MEM that aliases this one. */ if (loop_mems[i].optimize && written) |