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re PR bootstrap/43994 (Revision 159063 failed to bootstrap on Linux/ia64)

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PR bootstrap/43994
	* df-problems.c (dead_debug_insert_before): Use *DF_REF_REAL_LOC
	instead of DF_REF_REAL_REG.

From-SVN: r159117
This commit is contained in:
Jakub Jelinek 2010-05-06 19:34:47 +02:00 • committed by Jakub Jelinek
parent be0959d219
commit 5b8bd3d5be
2 changed files with 10 additions and 4 deletions
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6
gcc/ChangeLog
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@ -1,3 +1,9 @@
2010-05-06 Jakub Jelinek <jakub@redhat.com>
PR bootstrap/43994
* df-problems.c (dead_debug_insert_before): Use *DF_REF_REAL_LOC
instead of DF_REF_REAL_REG.
2010-05-06 Dave Korn <dave.korn.cygwin@gmail.com>
PR target/43888

8
gcc/df-problems.c
View file

@ -3501,8 +3501,8 @@ dead_debug_insert_before (struct dead_debug *debug, unsigned int uregno,
cur->next = NULL;
if (!reg
|| (GET_MODE_BITSIZE (GET_MODE (reg))
< GET_MODE_BITSIZE (GET_MODE (DF_REF_REAL_REG (cur->use)))))
reg = DF_REF_REAL_REG (cur->use);
< GET_MODE_BITSIZE (GET_MODE (*DF_REF_REAL_LOC (cur->use)))))
reg = *DF_REF_REAL_LOC (cur->use);
}
else
tailp = &(*tailp)->next;
@ -3524,11 +3524,11 @@ dead_debug_insert_before (struct dead_debug *debug, unsigned int uregno,
/* Adjust all uses. */
while ((cur = uses))
{
if (GET_MODE (DF_REF_REAL_REG (cur->use)) == GET_MODE (reg))
if (GET_MODE (*DF_REF_REAL_LOC (cur->use)) == GET_MODE (reg))
*DF_REF_REAL_LOC (cur->use) = dval;
else
*DF_REF_REAL_LOC (cur->use)
= gen_lowpart_SUBREG (GET_MODE (DF_REF_REAL_REG (cur->use)), dval);
= gen_lowpart_SUBREG (GET_MODE (*DF_REF_REAL_LOC (cur->use)), dval);
/* ??? Should we simplify subreg of subreg? */
df_insn_rescan (DF_REF_INSN (cur->use));
uses = cur->next;