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Sat Jul 5 16:18:53 CEST 2003 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz> 

Blame to Jan Hubicka  <jh@suse.cz>
	* cfglayout.c (record_effective_endpoints): Split insns before
	first basic block correctly.

From-SVN: r68973
This commit is contained in:
Zdenek Dvorak 2003-07-05 16:40:59 +02:00 committed by Jan Hubicka
parent e865267810
commit 65c6f1b45f
2 changed files with 15 additions and 12 deletions
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6
gcc/ChangeLog
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@ -1,3 +1,9 @@
Sat Jul 5 16:18:53 CEST 2003 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
Blame to Jan Hubicka <jh@suse.cz>
* cfglayout.c (record_effective_endpoints): Split insns before
first basic block correctly.
2003-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
* expr.c (expand_expr, case COMPONENT_REF): When seeing if should use

21
gcc/cfglayout.c
View File

@ -196,19 +196,16 @@ record_effective_endpoints (void)
rtx insn;
for (insn = get_insns ();
NEXT_INSN (insn) && GET_CODE (insn) == NOTE;
insn
&& GET_CODE (insn) == NOTE
&& NOTE_LINE_NUMBER (insn) != NOTE_INSN_BASIC_BLOCK;
insn = NEXT_INSN (insn))
{
if (NOTE_LINE_NUMBER (insn) == NOTE_INSN_BASIC_BLOCK)
{
insn = NULL;
break;
}
if (NOTE_LINE_NUMBER (insn) == NOTE_INSN_FUNCTION_BEG)
break;
}
if (insn)
cfg_layout_function_header = unlink_insn_chain (get_insns (), insn);
continue;
if (!insn)
abort (); /* No basic blocks at all? */
if (PREV_INSN (insn))
cfg_layout_function_header =
unlink_insn_chain (get_insns (), PREV_INSN (insn));
else
cfg_layout_function_header = NULL_RTX;