From: John David Anglin <danglin@gcc.gnu.org>
Date: Wed, 14 Mar 2018 23:31:57 +0000 (+0000)
Subject: re PR target/83451 (FAIL: gfortran.dg/matmul_10.f90   -O3 -fomit-frame-pointer -funro... 
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=82e18598fcb181f6749842a7c41931ebd2f817a8;p=gcc.git

re PR target/83451 (FAIL: gfortran.dg/matmul_10.f90   -O3 -fomit-frame-pointer -funroll-loops -fpeel-loops -ftracer -finline-functions (ICE))

	PR target/83451
	* config/pa/pa.c (pa_emit_move_sequence):  Always emit secondary reload
	insn for floating-point loads and stores.

From-SVN: r258541
---

diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index 1138d9e044c..ea4b6640e24 100644
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,9 @@
+2018-03-14  John David Anglin  <danglin@gcc.gnu.org>
+
+	PR target/83451
+	* config/pa/pa.c (pa_emit_move_sequence):  Always emit secondary reload
+	insn for floating-point loads and stores.
+
 2018-03-14  Carl Love  <cel@us.ibm.com>
 
 	* config/rs6000/rs6000-c.c: Add macro definitions for
diff --git a/gcc/config/pa/pa.c b/gcc/config/pa/pa.c
index 13d577706ae..a32921a779d 100644
--- a/gcc/config/pa/pa.c
+++ b/gcc/config/pa/pa.c
@@ -1750,9 +1750,7 @@ pa_emit_move_sequence (rtx *operands, machine_mode mode, rtx scratch_reg)
 		}
 	      else
 		emit_move_insn (scratch_reg, XEXP (op1, 0));
-	      emit_insn (gen_rtx_SET (operand0,
-				  replace_equiv_address (op1, scratch_reg)));
-	      return 1;
+	      op1 = replace_equiv_address (op1, scratch_reg);
 	    }
 	}
       else if ((!INT14_OK_STRICT && symbolic_memory_operand (op1, VOIDmode))
@@ -1762,10 +1760,10 @@ pa_emit_move_sequence (rtx *operands, machine_mode mode, rtx scratch_reg)
 	  /* Load memory address into SCRATCH_REG.  */
 	  scratch_reg = force_mode (word_mode, scratch_reg);
 	  emit_move_insn (scratch_reg, XEXP (op1, 0));
-	  emit_insn (gen_rtx_SET (operand0,
-				  replace_equiv_address (op1, scratch_reg)));
-	  return 1;
+	  op1 = replace_equiv_address (op1, scratch_reg);
 	}
+      emit_insn (gen_rtx_SET (operand0, op1));
+      return 1;
     }
   else if (scratch_reg
 	   && FP_REG_P (operand1)
@@ -1803,9 +1801,7 @@ pa_emit_move_sequence (rtx *operands, machine_mode mode, rtx scratch_reg)
 		}
 	      else
 		emit_move_insn (scratch_reg, XEXP (op0, 0));
-	      emit_insn (gen_rtx_SET (replace_equiv_address (op0, scratch_reg),
-				      operand1));
-	      return 1;
+	      op0 = replace_equiv_address (op0, scratch_reg);
 	    }
 	}
       else if ((!INT14_OK_STRICT && symbolic_memory_operand (op0, VOIDmode))
@@ -1815,10 +1811,10 @@ pa_emit_move_sequence (rtx *operands, machine_mode mode, rtx scratch_reg)
 	  /* Load memory address into SCRATCH_REG.  */
 	  scratch_reg = force_mode (word_mode, scratch_reg);
 	  emit_move_insn (scratch_reg, XEXP (op0, 0));
-	  emit_insn (gen_rtx_SET (replace_equiv_address (op0, scratch_reg),
-				  operand1));
-	  return 1;
+	  op0 = replace_equiv_address (op0, scratch_reg);
 	}
+      emit_insn (gen_rtx_SET (op0, operand1));
+      return 1;
     }
   /* Handle secondary reloads for loads of FP registers from constant
      expressions by forcing the constant into memory.  For the most part,