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calls.c (precompute_register_parameters): Force non-legitimate constants into pseudos. 

* calls.c (precompute_register_parameters): Force non-legitimate
        constants into pseudos.
	* gcc.dg/tls/opt-3.c: New.

From-SVN: r57709
This commit is contained in:
Richard Henderson 2002-10-01 13:49:39 -07:00 committed by Richard Henderson
parent 78872ad9bd
commit fd1e5d25e3
3 changed files with 21 additions and 0 deletions
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5
gcc/ChangeLog
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@ -1,3 +1,8 @@
2002-10-01 Richard Henderson <rth@redhat.com>
* calls.c (precompute_register_parameters): Force non-legitimate
constants into pseudos.
2002-10-01 Nick Clifton <nickc@redhat.com>
* config/rs6000/spe.md (spe_evrlwi): Add missing third operand

6
gcc/calls.c
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@ -876,6 +876,12 @@ precompute_register_parameters (num_actuals, args, reg_parm_seen)
emit_queue ();
}
/* If the value is a non-legitimate constant, force it into a
pseudo now. TLS symbols sometimes need a call to resolve. */
if (CONSTANT_P (args[i].value)
&& !LEGITIMATE_CONSTANT_P (args[i].value))
args[i].value = force_reg (args[i].mode, args[i].value);
/* If we are to promote the function arg to a wider mode,
do it now. */

10
gcc/testsuite/gcc.dg/tls/opt-3.c Normal file
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@ -0,0 +1,10 @@
/* { dg-do compile } */
/* { dg-options "-O2 -fpic } */
/* { dg-options "-O2 -fpic -mregparm=3" { target i?86-*-* } } */
extern __thread int i, j, k;
extern void bar(int *, int *, int *);
void foo(void)
{
bar(&i, &j, &k);
}