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df-core.c (df_find_def): Compare register numbers. 

* df-core.c (df_find_def): Compare register numbers.
	(df_find_use): Likewise.

From-SVN: r197929
This commit is contained in:
Steven Bosscher 2013-04-12 17:53:55 +00:00
parent fafb9b1865
commit 226e378f4d
2 changed files with 8 additions and 3 deletions
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5
gcc/ChangeLog
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@ -1,3 +1,8 @@
2013-04-12 Steven Bosscher <steven@gcc.gnu.org>
* df-core.c (df_find_def): Compare register numbers.
(df_find_use): Likewise.
2013-04-12 Vladimir Makarov <vmakarov@redhat.com>
PR target/56903

6
gcc/df-core.c
View File

@ -1800,7 +1800,7 @@ df_find_def (rtx insn, rtx reg)
for (def_rec = DF_INSN_UID_DEFS (uid); *def_rec; def_rec++)
{
df_ref def = *def_rec;
if (rtx_equal_p (DF_REF_REAL_REG (def), reg))
if (DF_REF_REGNO (def) == REGNO (reg))
return def;
}
@ -1834,14 +1834,14 @@ df_find_use (rtx insn, rtx reg)
for (use_rec = DF_INSN_UID_USES (uid); *use_rec; use_rec++)
{
df_ref use = *use_rec;
if (rtx_equal_p (DF_REF_REAL_REG (use), reg))
if (DF_REF_REGNO (use) == REGNO (reg))
return use;
}
if (df->changeable_flags & DF_EQ_NOTES)
for (use_rec = DF_INSN_UID_EQ_USES (uid); *use_rec; use_rec++)
{
df_ref use = *use_rec;
if (rtx_equal_p (DF_REF_REAL_REG (use), reg))
if (DF_REF_REGNO (use) == REGNO (reg))
return use;
}
return NULL;