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-rw-r--r--gcc/ChangeLog5
-rw-r--r--gcc/reload1.c4
2 files changed, 9 insertions, 0 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index ae06d123b76..face0c94e00 100644
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,8 @@
+2004-04-13 Ulrich Weigand <uweigand@de.ibm.com>
+
+ * reload1.c (emit_reload_insns): Set reg_has_output_reload to one
+ after setting reg_last_reload_reg for optional output reloads.
+
2004-04-12 Fariborz Jahanian <fjahanian@apple.com>
* config/rs6000/altivec.h (vec_mergeh, vec_mergel):
diff --git a/gcc/reload1.c b/gcc/reload1.c
index ce7bf83526e..56f02c97acd 100644
--- a/gcc/reload1.c
+++ b/gcc/reload1.c
@@ -7324,6 +7324,10 @@ emit_reload_insns (struct insn_chain *chain)
CLEAR_HARD_REG_BIT (reg_reloaded_died, src_regno);
}
reg_last_reload_reg[nregno] = src_reg;
+ /* We have to set reg_has_output_reload here, or else
+ forget_old_reloads_1 will clear reg_last_reload_reg
+ right away. */
+ reg_has_output_reload[nregno] = 1;
}
}
else
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