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re PR lto/46879 (ICE: in separate_decls_in_region_debug_bind, at tree-parloops.c:778 with -flto -ftree-parallelize-loops -gdwarf-3)

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PR lto/46879
	* lto-streamer-out.c (output_gimple_stmt): Never replace first
	GIMPLE_DEBUG argument with MEM_REF.

From-SVN: r167755
This commit is contained in:
Jakub Jelinek 2010-12-13 18:37:20 +01:00 committed by Jakub Jelinek
parent c171af0e00
commit 52bb43ceb5
2 changed files with 7 additions and 2 deletions
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4
gcc/ChangeLog
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@ -1,5 +1,9 @@
2010-12-13 Jakub Jelinek <jakub@redhat.com>
PR lto/46879
* lto-streamer-out.c (output_gimple_stmt): Never replace first
GIMPLE_DEBUG argument with MEM_REF.
PR debug/46867
* var-tracking.c (emitted_notes, string_pointer_flags): Removed.
(emit_note_insn_var_location): Remove ENABLE_RTL_CHECKING verification.

5
gcc/lto-streamer-out.c
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@ -1759,8 +1759,9 @@ output_gimple_stmt (struct output_block *ob, gimple stmt)
tree op = gimple_op (stmt, i);
/* Wrap all uses of non-automatic variables inside MEM_REFs
so that we do not have to deal with type mismatches on
merged symbols during IL read in. */
if (op)
merged symbols during IL read in. The first operand
of GIMPLE_DEBUG must be a decl, not MEM_REF, though. */
if (op && (i || !is_gimple_debug (stmt)))
{
tree *basep = &op;
while (handled_component_p (*basep))