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| author | Jeffrey A Law <law@cygnus.com> | 1997-10-22 15:58:33 +0000 |
|---|---|---|
| committer | Jeff Law <law@gcc.gnu.org> | 1997-10-22 09:58:33 -0600 |
| commit | 0bd83abd44afe09f841905c2b77e726eecfe016b (patch) | |
| tree | d3e4ff1446320645e119745a87b3cd8285cea617 /gcc/local-alloc.c | |
| parent | b22b9b3ef27313822b3e3b05d40be84b7d365d5b (diff) | |
| download | gcc-0bd83abd44afe09f841905c2b77e726eecfe016b.zip gcc-0bd83abd44afe09f841905c2b77e726eecfe016b.tar.gz gcc-0bd83abd44afe09f841905c2b77e726eecfe016b.tar.bz2 | |
local-alloc.c (block_alloc): Don't lose if two SCRATCH expressions are shared.
* local-alloc.c (block_alloc): Don't lose if two SCRATCH expressions
are shared.
From-SVN: r16147
Diffstat (limited to 'gcc/local-alloc.c')
| -rw-r--r-- | gcc/local-alloc.c | 11 |
1 files changed, 3 insertions, 8 deletions
diff --git a/gcc/local-alloc.c b/gcc/local-alloc.c index 7a3e103..ce7b4b9 100644 --- a/gcc/local-alloc.c +++ b/gcc/local-alloc.c @@ -1714,17 +1714,12 @@ block_alloc (b) { if (GET_CODE (qty_scratch_rtx[q]) == REG) abort (); - PUT_CODE (qty_scratch_rtx[q], REG); - REGNO (qty_scratch_rtx[q]) = qty_phys_reg[q]; + + qty_scratch_rtx[q] = gen_rtx (REG, GET_MODE (qty_scratch_rtx[q]), + qty_phys_reg[q]); scratch_block[scratch_index] = b; scratch_list[scratch_index++] = qty_scratch_rtx[q]; - - /* Must clear the USED field, because it will have been set by - copy_rtx_if_shared, but the leaf_register code expects that - it is zero in all REG rtx. copy_rtx_if_shared does not set the - used bit for REGs, but does for SCRATCHes. */ - qty_scratch_rtx[q]->used = 0; } } } |