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calls.c (expand_call): Supress sibcall if we have a BLKmode return in registers.

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* calls.c (expand_call): Supress sibcall if we have a
        BLKmode return in registers.

From-SVN: r37076
This commit is contained in:
Richard Henderson 2000-10-26 16:15:26 -07:00 committed by Richard Henderson
parent 036099eb8f
commit 8eb99146fb
2 changed files with 11 additions and 1 deletions
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5
gcc/ChangeLog
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@ -1,3 +1,8 @@
2000-10-26 Richard Henderson <rth@redhat.com>
* calls.c (expand_call): Supress sibcall if we have a
BLKmode return in registers.
2000-10-26 Bernd Schmidt <bernds@redhat.co.uk>
* ia64.h (PREFERRED_RELOAD_CLASS): Force floating point constants

7
gcc/calls.c
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@ -3259,7 +3259,12 @@ expand_call (exp, target, ignore)
emit_move_insn (target, valreg);
}
else if (TYPE_MODE (TREE_TYPE (exp)) == BLKmode)
target = copy_blkmode_from_reg (target, valreg, TREE_TYPE (exp));
{
target = copy_blkmode_from_reg (target, valreg, TREE_TYPE (exp));
/* We can not support sibling calls for this case. */
sibcall_failure = 1;
}
else
target = copy_to_reg (valreg);