Prohibit vector modes in accumulators.

gcc/ * config/mips/mips.c (mips_hard_regno_mode_ok_p): Prohibit accumulators for all vector modes. From-SVN: r220200

Prohibit vector modes in accumulators.
gcc/ * config/mips/mips.c (mips_hard_regno_mode_ok_p): Prohibit accumulators for all vector modes. From-SVN: r220200
de5bcff3 · Robert Suchanek · Robert Suchanek · 6b18ab83 · de5bcff3 · de5bcff3
Commit de5bcff3 authored Jan 28, 2015 by Robert Suchanek Committed by Robert Suchanek Jan 28, 2015
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--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
+2015-01-28  Robert Suchanek  <robert.suchanek@imgtec.com>
+
+	* config/mips/mips.c (mips_hard_regno_mode_ok_p): Prohibit accumulators
+	for all vector modes.
+
 2015-01-28  Jakub Jelinek  <jakub@redhat.com>

 	PR bootstrap/64612

--- a/gcc/config/mips/mips.c
+++ b/gcc/config/mips/mips.c
@@ -12131,7 +12131,9 @@ mips_hard_regno_mode_ok_p (unsigned int regno, machine_mode mode)
 	return size >= MIN_UNITS_PER_WORD && size <= UNITS_PER_FPREG;
    }

+  /* Don't allow vector modes in accumulators.  */
  if (ACC_REG_P (regno)
+      && !VECTOR_MODE_P (mode)
      && (INTEGRAL_MODE_P (mode) || ALL_FIXED_POINT_MODE_P (mode)))
    {
      if (MD_REG_P (regno))