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(reload_outqi): Correctly handle scratch assignments for unaligned

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case when ADDR is a REG.

From-SVN: r8353
This commit is contained in:
Richard Kenner 1994-10-28 17:12:18 -04:00
parent f94bdcb60d
commit 99d13c4024
1 changed files with 2 additions and 1 deletions
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3
gcc/config/alpha/alpha.md
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@ -3247,13 +3247,14 @@
rtx addr = get_unaligned_address (operands[0]); rtx addr = get_unaligned_address (operands[0]);
rtx scratch1 = gen_rtx (REG, DImode, REGNO (operands[2])); rtx scratch1 = gen_rtx (REG, DImode, REGNO (operands[2]));
rtx scratch2 = gen_rtx (REG, DImode, REGNO (operands[2]) + 1); rtx scratch2 = gen_rtx (REG, DImode, REGNO (operands[2]) + 1);
rtx scratch3 = scratch1;
rtx seq; rtx seq;
if (GET_CODE (addr) == REG) if (GET_CODE (addr) == REG)
scratch1 = addr; scratch1 = addr;
seq = gen_unaligned_storeqi (addr, operands[1], scratch1, seq = gen_unaligned_storeqi (addr, operands[1], scratch1,
scratch2, scratch1); scratch2, scratch3);
alpha_set_memflags (seq, operands[0]); alpha_set_memflags (seq, operands[0]);
emit_insn (seq); emit_insn (seq);
} }