[PATCH] MIPS: Add i6500 processor as an alias for i6400

[Robert Suchanek]

Hi,

This patch adds i6500 CPU as an alias for i6400.

Regards,
Robert

gcc/ChangeLog:

2018-06-01  Matthew Fortune  <matthew.fort...@mips.com>

        * config/mips/mips-cpus.def: New MIPS_CPU for i6500.
        * config/mips/mips-tables.opt: Regenerate.
        * config/mips/mips.h (MIPS_ISA_LEVEL_SPEC): Mark i6500 as
        mips64r6.
        * doc/invoke.texi: Document -march=i6500.
---
 gcc/config/mips/mips-cpus.def   | 1 +
 gcc/config/mips/mips-tables.opt | 3 +++
 gcc/config/mips/mips.h          | 2 +-
 gcc/doc/invoke.texi             | 2 +-
 4 files changed, 6 insertions(+), 2 deletions(-)

diff --git a/gcc/config/mips/mips-cpus.def b/gcc/config/mips/mips-cpus.def
index d0640e5..7314335 100644
--- a/gcc/config/mips/mips-cpus.def
+++ b/gcc/config/mips/mips-cpus.def
@@ -171,3 +171,4 @@ MIPS_CPU ("xlp", PROCESSOR_XLP, 65, 
PTF_AVOID_BRANCHLIKELY_SPEED)
 
 /* MIPS64 Release 6 processors.  */
 MIPS_CPU ("i6400", PROCESSOR_I6400, 69, 0)
+MIPS_CPU ("i6500", PROCESSOR_I6400, 69, 0)
diff --git a/gcc/config/mips/mips-tables.opt b/gcc/config/mips/mips-tables.opt
index daccefb..d8e50b2 100644
--- a/gcc/config/mips/mips-tables.opt
+++ b/gcc/config/mips/mips-tables.opt
@@ -696,3 +696,6 @@ Enum(mips_arch_opt_value) String(xlp) Value(101) Canonical
 EnumValue
 Enum(mips_arch_opt_value) String(i6400) Value(102) Canonical
 
+EnumValue
+Enum(mips_arch_opt_value) String(i6500) Value(103) Canonical
+
diff --git a/gcc/config/mips/mips.h b/gcc/config/mips/mips.h
index f290560..705434e 100644
--- a/gcc/config/mips/mips.h
+++ b/gcc/config/mips/mips.h
@@ -782,7 +782,7 @@ struct mips_cpu_info {
      %{march=mips64r2|march=loongson3a|march=octeon|march=xlp: -mips64r2} \
      %{march=mips64r3: -mips64r3} \
      %{march=mips64r5: -mips64r5} \
-     %{march=mips64r6|march=i6400: -mips64r6}}"
+     %{march=mips64r6|march=i6400|march=i6500: -mips64r6}}"
 
 /* A spec that injects the default multilib ISA if no architecture is
    specified.  */
diff --git a/gcc/doc/invoke.texi b/gcc/doc/invoke.texi
index 53ef14c..0d3a912 100644
--- a/gcc/doc/invoke.texi
+++ b/gcc/doc/invoke.texi
@@ -20220,7 +20220,7 @@ The processor names are:
 @samp{34kc}, @samp{34kf2_1}, @samp{34kf1_1}, @samp{34kn},
 @samp{74kc}, @samp{74kf2_1}, @samp{74kf1_1}, @samp{74kf3_2},
 @samp{1004kc}, @samp{1004kf2_1}, @samp{1004kf1_1},
-@samp{i6400},
+@samp{i6400}, @samp{i6500},
 @samp{interaptiv},
 @samp{loongson2e}, @samp{loongson2f}, @samp{loongson3a},
 @samp{m4k},
-- 
2.7.4