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(expand_inline_function): Always copy a SUBREG as an 

argument into a REG.

From-SVN: r4638
This commit is contained in:
Richard Stallman 1993-06-05 17:19:13 +00:00
parent bd103b489d
commit 30caed6d0a
1 changed files with 5 additions and 1 deletions
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6
gcc/integrate.c
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@ -1269,7 +1269,11 @@ expand_inline_function (fndecl, parms, target, ignore, type, structure_value_add
&& (GET_CODE (arg_vals[i]) == REG
|| GET_CODE (arg_vals[i]) == SUBREG
|| GET_CODE (arg_vals[i]) == MEM)
&& reg_overlap_mentioned_p (arg_vals[i], target))))
&& reg_overlap_mentioned_p (arg_vals[i], target))
/* ??? We must always copy a SUBREG into a REG, because it might
get substituted into an address, and not all ports correctly
handle SUBREGs in addresses. */
|| (GET_CODE (arg_vals[i]) == SUBREG)))
arg_vals[i] = copy_to_mode_reg (GET_MODE (loc), arg_vals[i]);
}