[Bug bootstrap/32764] [4.3 regression] : Failed to bootstrap on Linux/ia64
hjl at lucon dot org
gcc-bugzilla@gcc.gnu.org
Sat Jul 14 03:26:00 GMT 2007
------- Comment #2 from hjl at lucon dot org 2007-07-14 03:25 -------
This one
--- gcc/var-tracking.c.bad 2007-07-13 19:38:08.000000000 -0700
+++ gcc/var-tracking.c 2007-07-13 20:24:27.000000000 -0700
@@ -1824,6 +1824,9 @@ find_src_status (dataflow_set *in, rtx l
src = SET_SRC (XVECEXP (PATTERN (insn), 0, i));
}
+ if (!src)
+ return status;
+
if (REG_P (src))
decl = var_debug_decl (REG_EXPR (src));
else if (MEM_P (src))
@@ -1862,6 +1865,9 @@ find_src_set_src (dataflow_set *set, rtx
src = SET_SRC (XVECEXP (PATTERN (insn), 0, i));
}
+ if (!src)
+ return set_src;
+
if (REG_P (src))
decl = var_debug_decl (REG_EXPR (src));
else if (MEM_P (src))
passes the stage 1.
--
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=32764
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