re PR rtl-optimization/13375 (ICE in gcse.c)
PR optimization/13375 * gcse.c (handle_avail_expr): Just return if the source is not a single set. From-SVN: r75932
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@ -1,3 +1,9 @@
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2004-01-15 Richard Earnshaw <rearnsha@arm.com>
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PR optimization/13375
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* gcse.c (handle_avail_expr): Just return if the source is not a
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single set.
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2004-01-15 Richard Earnshaw <rearnsha@arm.com>
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2004-01-15 Richard Earnshaw <rearnsha@arm.com>
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Daniel Jacobowitz <drow@mvista.com>
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Daniel Jacobowitz <drow@mvista.com>
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@ -3381,8 +3381,11 @@ handle_avail_expr (rtx insn, struct expr *expr)
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if (insn_computes_expr == NULL)
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if (insn_computes_expr == NULL)
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return 0;
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return 0;
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expr_set = single_set (insn_computes_expr);
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expr_set = single_set (insn_computes_expr);
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/* The set might be in a parallel with multiple sets; we could
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probably handle that, but there's currently no easy way to find
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the relevant sub-expression. */
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if (!expr_set)
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if (!expr_set)
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abort ();
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return 0;
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found_setting = 0;
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found_setting = 0;
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use_src = 0;
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use_src = 0;
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