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(expand_inline_function): Copy args that are in hard regs instead of 

substiting them directly into insns.

From-SVN: r5154
This commit is contained in:
Richard Kenner 1993-08-13 14:30:00 -04:00
parent 842fbaaafe
commit 23d5d23d23
1 changed files with 7 additions and 2 deletions
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9
gcc/integrate.c
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@ -1390,11 +1390,16 @@ expand_inline_function (fndecl, parms, target, ignore, type, structure_value_add
constant equivalence.
If LOC is REG_USERVAR_P, the usual case, COPY must also have
that flag set if it is a register. */
that flag set if it is a register.
Also, don't allow hard registers here; they might not be valid
when substituted into insns. */
if ((GET_CODE (copy) != REG && GET_CODE (copy) != SUBREG)
|| (GET_CODE (copy) == REG && REG_USERVAR_P (loc)
&& ! REG_USERVAR_P (copy)))
&& ! REG_USERVAR_P (copy))
|| (GET_CODE (copy) == REG
&& REGNO (copy) < FIRST_PSEUDO_REGISTER))
{
temp = copy_to_mode_reg (GET_MODE (loc), copy);
REG_USERVAR_P (temp) = REG_USERVAR_P (loc);