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re PR target/50092 (internal compiler error: in elimination_costs_in_insn, at reload1.c:3633)

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PR target/50092
	* config/i386/i386.c (assign_386_stack_local): Call validize_mem
	on the result before returning it.

	* gcc.dg/torture/pr50092.c: New test.

From-SVN: r177859
This commit is contained in:
Jakub Jelinek 2011-08-18 16:27:38 +02:00 committed by Jakub Jelinek
parent a2f3eae24d
commit 2a63286d36
4 changed files with 26 additions and 2 deletions
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4
gcc/ChangeLog
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@ -1,5 +1,9 @@
2011-08-18 Jakub Jelinek <jakub@redhat.com>
PR target/50092
* config/i386/i386.c (assign_386_stack_local): Call validize_mem
on the result before returning it.
PR debug/50017
* tree-vect-stmts.c (vect_finish_stmt_generation): If gsi_stmt (*gsi)
is a debug stmt, use location of the first non-debug stmt after it.

4
gcc/config/i386/i386.c
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@ -21787,7 +21787,7 @@ assign_386_stack_local (enum machine_mode mode, enum ix86_stack_slot n)
for (s = ix86_stack_locals; s; s = s->next)
if (s->mode == mode && s->n == n)
return copy_rtx (s->rtl);
return validize_mem (copy_rtx (s->rtl));
s = ggc_alloc_stack_local_entry ();
s->n = n;
@ -21796,7 +21796,7 @@ assign_386_stack_local (enum machine_mode mode, enum ix86_stack_slot n)
s->next = ix86_stack_locals;
ix86_stack_locals = s;
return s->rtl;
return validize_mem (s->rtl);
}
/* Calculate the length of the memory address in the instruction encoding.

5
gcc/testsuite/ChangeLog
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@ -1,3 +1,8 @@
2011-08-18 Jakub Jelinek <jakub@redhat.com>
PR target/50092
* gcc.dg/torture/pr50092.c: New test.
2011-08-18 Tobias Burnus <burnus@net-b.de>
PR fortran/50109

15
gcc/testsuite/gcc.dg/torture/pr50092.c Normal file
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@ -0,0 +1,15 @@
/* PR target/50092 */
/* { dg-do compile { target lp64 } } */
volatile int v;
void bar (long double);
void baz (_Complex long double *);
void
foo (void)
{
_Complex long double w[100000000];
bar ((long double) v / 2147483648.0);
baz (w);
}