26 lines
966 B
Diff
26 lines
966 B
Diff
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=35964
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Index: gcc-4.3.0/gcc/regrename.c
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===================================================================
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--- gcc-4.3.0.orig/gcc/regrename.c 2008-05-28 08:31:15.000000000 -0700
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+++ gcc-4.3.0/gcc/regrename.c 2008-05-28 08:34:00.000000000 -0700
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@@ -782,6 +782,10 @@
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|| (predicated && recog_data.operand_type[i] == OP_OUT))
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recog_data.operand_type[i] = OP_INOUT;
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}
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+ /* Unshare dup_loc RTL */
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+ for (i = 0; i < recog_data.n_dups; i++)
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+ *recog_data.dup_loc[i] = copy_rtx(*recog_data.dup_loc[i]);
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+
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/* Step 1: Close chains for which we have overlapping reads. */
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for (i = 0; i < n_ops; i++)
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@@ -813,7 +817,7 @@
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OP_IN, 0);
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for (i = 0; i < recog_data.n_dups; i++)
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- *recog_data.dup_loc[i] = copy_rtx (old_dups[i]);
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+ *recog_data.dup_loc[i] = old_dups[i];
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for (i = 0; i < n_ops; i++)
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*recog_data.operand_loc[i] = old_operands[i];
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if (recog_data.n_dups)
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