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authorJan Hubicka <jh@suse.cz>2007-04-01 21:48:01 +0200
committerJan Hubicka <hubicka@gcc.gnu.org>2007-04-01 19:48:01 +0000
commit26cb39935ffe763ca649a6f28a84b2658ea00020 (patch)
treed0643ac498a8717ec42054fe964056ce95cc37e2 /gcc/emit-rtl.c
parentf070285a7b0048acebbb1a9ec9f9fbef5c9c0c3e (diff)
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emit-rtl.c (emit_insn_before_setloc): Do not ICE when asked to emit before very first instruction.
* emit-rtl.c (emit_insn_before_setloc): Do not ICE when asked to emit before very first instruction. * ggc-page.c (ggc_print_statistics): Fix formatting string to avoid waring on 64bit hosts. * bitmap.h: Fix typo in bitmap_head_def. From-SVN: r123408
Diffstat (limited to 'gcc/emit-rtl.c')
-rw-r--r--gcc/emit-rtl.c5
1 files changed, 4 insertions, 1 deletions
diff --git a/gcc/emit-rtl.c b/gcc/emit-rtl.c
index ebe0a52..16fa6c5 100644
--- a/gcc/emit-rtl.c
+++ b/gcc/emit-rtl.c
@@ -4220,7 +4220,10 @@ emit_insn_before_setloc (rtx pattern, rtx before, int loc)
if (pattern == NULL_RTX || !loc)
return last;
- first = NEXT_INSN (first);
+ if (!first)
+ first = get_insns ();
+ else
+ first = NEXT_INSN (first);
while (1)
{
if (active_insn_p (first) && !INSN_LOCATOR (first))