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14 lines
577 B
Diff
14 lines
577 B
Diff
--- gcc-3.4.6/gcc/loop.c 2013-05-19 20:09:27.000000000 +0200
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+++ gcc-3.4.6-patched/gcc/loop.c 2013-05-19 20:23:32.000000000 +0200
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@@ -934,6 +934,10 @@
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== INSN_UID (regs->array[regno].single_usage))
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&& regs->array[regno].set_in_loop == 1
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&& GET_CODE (SET_SRC (set)) != ASM_OPERANDS
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+ && (regno >= FIRST_PSEUDO_REGISTER
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+ || asm_noperands (PATTERN (regs->array[regno]
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+ .single_usage))
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+ < 0)
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&& ! side_effects_p (SET_SRC (set))
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&& ! find_reg_note (p, REG_RETVAL, NULL_RTX)
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&& (! SMALL_REGISTER_CLASSES
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