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38 lines
1.3 KiB
38 lines
1.3 KiB
2018-04-10 Segher Boessenkool <segher@kernel.crashing.org> |
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PR target/85287 |
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* gcc/config/rs6000/rs6000.md (allocate_stack): Put the residual size |
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for stack clash protection in a register whenever we need it to be in |
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a register. |
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--- a/gcc/config/rs6000/rs6000.md 2018/04/10 21:09:30 259298 |
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+++ b/gcc/config/rs6000/rs6000.md 2018/04/10 21:37:34 259299 |
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@@ -9783,14 +9783,12 @@ |
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/* Now handle residuals. We just have to set operands[1] correctly |
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and let the rest of the expander run. */ |
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operands[1] = residual; |
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- if (!CONST_INT_P (residual)) |
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- operands[1] = force_reg (Pmode, operands[1]); |
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} |
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- if (GET_CODE (operands[1]) != CONST_INT |
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- || INTVAL (operands[1]) < -32767 |
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- || INTVAL (operands[1]) > 32768) |
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+ if (!(CONST_INT_P (operands[1]) |
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+ && IN_RANGE (INTVAL (operands[1]), -32767, 32768))) |
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{ |
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+ operands[1] = force_reg (Pmode, operands[1]); |
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neg_op0 = gen_reg_rtx (Pmode); |
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if (TARGET_32BIT) |
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emit_insn (gen_negsi2 (neg_op0, operands[1])); |
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@@ -9798,7 +9796,7 @@ |
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emit_insn (gen_negdi2 (neg_op0, operands[1])); |
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} |
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else |
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- neg_op0 = GEN_INT (- INTVAL (operands[1])); |
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+ neg_op0 = GEN_INT (-INTVAL (operands[1])); |
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insn = emit_insn ((* ((TARGET_32BIT) ? gen_movsi_update_stack |
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: gen_movdi_di_update_stack)) |
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