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re PR target/21632 (ICE with small model attribute on ia64)

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PR target/21632
        * config/ia64/ia64.c (ia64_extra_constraint) <'T'>: Use
        small_addr_symbolic_operand.

From-SVN: r99910
This commit is contained in:
Richard Henderson 2005-05-18 10:33:33 -07:00 committed by Richard Henderson
parent 6aca9695cf
commit 3d4ee18234
3 changed files with 30 additions and 2 deletions
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6
gcc/ChangeLog
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@ -1,3 +1,9 @@
2005-05-18 Richard Henderson <rth@redhat.com>
PR target/21632
* config/ia64/ia64.c (ia64_extra_constraint) <'T'>: Use
small_addr_symbolic_operand.
2005-05-18 Jeff Law <law@redhat.com>
* tree-ssa-forwprop.c (forward_propagate_addr_expr): Do not

3
gcc/config/ia64/ia64.c
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@ -618,8 +618,7 @@ ia64_extra_constraint (rtx value, char c)
case 'T':
/* Symbol ref to small-address-area. */
return (GET_CODE (value) == SYMBOL_REF
&& SYMBOL_REF_SMALL_ADDR_P (value));
return small_addr_symbolic_operand (value, VOIDmode);
case 'U':
/* Vector zero. */

23
gcc/testsuite/gcc.target/ia64/small-addr-1.c Normal file
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@ -0,0 +1,23 @@
/* PR target/21632 */
/* { dg-do compile } */
/* { dg-options "-O2" } */
struct S
{
void *s[256];
};
struct T
{
long t[23];
struct S *u;
};
extern struct T __attribute__((model (small))) v;
void *
foo (void)
{
return v.u->s[0];
}