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* expr.c (move_by_pieces_1): Extend size before negation.

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From-SVN: r49158
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Richard Henderson 2002-01-23 17:16:23 -08:00 committed by Richard Henderson
parent 152d4916ef
commit 3d709fd3c5
2 changed files with 8 additions and 2 deletions
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4
gcc/ChangeLog
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@ -1,3 +1,7 @@
2002-01-23 Richard Henderson <rth@redhat.com>
* expr.c (move_by_pieces_1): Extend size before negation.
2002-01-23 Bob Wilson <bob.wilson@acm.org>
* config/xtensa/elf.h: New file.

6
gcc/expr.c
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@ -1575,9 +1575,11 @@ move_by_pieces_1 (genfun, mode, data)
from1 = adjust_address (data->from, mode, data->offset);
if (HAVE_PRE_DECREMENT && data->explicit_inc_to < 0)
emit_insn (gen_add2_insn (data->to_addr, GEN_INT (-size)));
emit_insn (gen_add2_insn (data->to_addr,
GEN_INT (-(HOST_WIDE_INT)size)));
if (HAVE_PRE_DECREMENT && data->explicit_inc_from < 0)
emit_insn (gen_add2_insn (data->from_addr, GEN_INT (-size)));
emit_insn (gen_add2_insn (data->from_addr,
GEN_INT (-(HOST_WIDE_INT)size)));
if (data->to)
emit_insn ((*genfun) (to1, from1));