re PR target/20621 (ICE: in change_address_1, at emit-rtl.c:1886)

	PR target/20621
	* gcc.c-torture/execute/pr20621-1.c: New test.

From-SVN: r102601

gcc/testsuite/ChangeLog

+2005-07-31  Richard Sandiford  <richard@codesourcery.com>
+
+	PR target/20621
+	* gcc.c-torture/execute/pr20621-1.c: New test.
+
 2005-07-30  Thomas Koenig  <Thomas.Koenig@online.de>
 
 	* gfortran.dg/comma_format_extension_4.f:  Adjust length

gcc/testsuite/gcc.c-torture/execute/pr20621-1.c

+/* When generating o32 MIPS PIC, main's $gp save slot was out of range
+   of a single load instruction.  */
+struct big { int i[sizeof (int) >= 4 && sizeof (void *) >= 4 ? 0x4000 : 4]; };
+struct big gb;
+int foo (struct big b, int x) { return b.i[x]; }
+int main (void) { return foo (gb, 0) + foo (gb, 1); }