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(choose_reload_regs): If inheriting a spill reg,

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and reload_out has a wider mode, just copy from that spill reg,
don't use it for the reload.

From-SVN: r4555
This commit is contained in:
Richard Stallman 1993-05-24 07:49:54 +00:00
parent 19808e22ca
commit 8908158db3
1 changed files with 5 additions and 1 deletions
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6
gcc/reload1.c
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@ -4835,7 +4835,11 @@ choose_reload_regs (insn, avoid_return_reg)
reload_earlyclobbers[i1]))
break;
if (i1 != n_earlyclobbers)
if (i1 != n_earlyclobbers
/* Don't really use the inherited spill reg
if we need it wider than we've got it. */
|| (GET_MODE_SIZE (reload_mode[r])
> GET_MODE_SIZE (mode)))
reload_override_in[r] = reg_last_reload_reg[regno];
else
{