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| author | Richard Kenner <kenner@gcc.gnu.org> | 1994-03-05 19:17:12 -0500 |
|---|---|---|
| committer | Richard Kenner <kenner@gcc.gnu.org> | 1994-03-05 19:17:12 -0500 |
| commit | 64609742de886744acea45f6f00589b4a055eb2b (patch) | |
| tree | 923e2f92d56be7a9c72c90eb68cc7cf6ba69e7ad /gcc/reload.c | |
| parent | 269673180b079297b9ff6bdc3307347897de737f (diff) | |
| download | gcc-64609742de886744acea45f6f00589b4a055eb2b.zip gcc-64609742de886744acea45f6f00589b4a055eb2b.tar.gz gcc-64609742de886744acea45f6f00589b4a055eb2b.tar.bz2 | |
(get_secondary_mem): Call SECONDARY_MEMORY_NEEDED_MODE if it is
defined.
From-SVN: r6697
Diffstat (limited to 'gcc/reload.c')
| -rw-r--r-- | gcc/reload.c | 13 |
1 files changed, 8 insertions, 5 deletions
diff --git a/gcc/reload.c b/gcc/reload.c index 37d3dd8..690a7ec 100644 --- a/gcc/reload.c +++ b/gcc/reload.c @@ -602,14 +602,17 @@ get_secondary_mem (x, mode, opnum, type) rtx loc; int mem_valid; - /* If MODE is narrower than a word, widen it. This is required because - most machines that require these memory locations do not support - short load and stores from all registers (e.g., FP registers). We could - possibly conditionalize this, but we lose nothing by doing the wider - mode. */ + /* By default, if MODE is narrower than a word, widen it to a word. + This is required because most machines that require these memory + locations do not support short load and stores from all registers + (e.g., FP registers). */ +#ifdef SECONDARY_MEMORY_NEEDED_MODE + mode = SECONDARY_MEMORY_NEEDED_MODE (mode); +#else if (GET_MODE_BITSIZE (mode) < BITS_PER_WORD) mode = mode_for_size (BITS_PER_WORD, GET_MODE_CLASS (mode), 0); +#endif /* If we already have made a MEM for this operand in MODE, return it. */ if (secondary_memlocs_elim[(int) mode][opnum] != 0) |