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From: "syq at debian dot org" <gcc-bugzilla@gcc.gnu.org>
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Subject: [Bug target/102089] New: MIPS: use N64 ABI by default if the triple
 end with -gnuabi64
Date: Fri, 27 Aug 2021 03:19:17 +0000
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https://gcc.gnu.org/bugzilla/show_bug.cgi?id=3D102089

            Bug ID: 102089
           Summary: MIPS: use N64 ABI by default if the triple end with
                    -gnuabi64
           Product: gcc
           Version: unknown
            Status: UNCONFIRMED
          Severity: normal
          Priority: P3
         Component: target
          Assignee: unassigned at gcc dot gnu.org
          Reporter: syq at debian dot org
  Target Milestone: ---

We use mips64el-linux-gnuabi64 as the triplet for mips64el port on Debian s=
ince
2013.

--- a/gcc/config.gcc
+++ b/gcc/config.gcc
@@ -2553,16 +2553,30 @@ mips*-*-linux*)                         # Linux MIP=
S,
either endian.
                        target_cpu_default=3DMASK_SOFT_FLOAT_ABI
                        enable_mips_multilibs=3D"yes"
                        ;;
+               mipsisa64r6*-*-linux-gnuabi64)
+                       default_mips_abi=3D64
+                       default_mips_arch=3Dmips64r6
+                       enable_mips_multilibs=3D"yes"
+                       ;;
                mipsisa64r6*-*-linux*)
                        default_mips_abi=3Dn32
                        default_mips_arch=3Dmips64r6
                        enable_mips_multilibs=3D"yes"
                        ;;
+               mipsisa64r2*-*-linux-gnuabi64)
+                       default_mips_abi=3D64
+                       default_mips_arch=3Dmips64r2
+                       enable_mips_multilibs=3D"yes"
+                       ;;
                mipsisa64r2*-*-linux*)
                        default_mips_abi=3Dn32
                        default_mips_arch=3Dmips64r2
                        enable_mips_multilibs=3D"yes"
                        ;;
+               mips64*-*-linux-gnuabi64 | mipsisa64*-*-linux-gnuabi64)
+                       default_mips_abi=3D64
+                       enable_mips_multilibs=3D"yes"
+                       ;;
                mips64*-*-linux* | mipsisa64*-*-linux*)
                        default_mips_abi=3Dn32
                        enable_mips_multilibs=3D"yes"=