From: Kito Cheng <kito.cheng@sifive.com>
Date: Wed, 7 Aug 2019 03:12:34 +0000 (+0000)
Subject: RISC-V: Handle g extension in multilib-generator
X-Git-Tag: upstream/12.2.0~22751
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=609d9bdeab1365b04b84891e5d75cd86d003c8e2;p=platform%2Fupstream%2Fgcc.git

RISC-V: Handle g extension in multilib-generator

gcc/ChangeLog

	* gcc/config/riscv/multilib-generator: (canonical_order): Add 'g'.
	(arch_canonicalize): Support rv32g and rv64g and fix error
	handling.

From-SVN: r274156
---

diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index 11ae775..0fc0a21 100644
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,9 @@
+2019-08-07  Kito Cheng  <kito.cheng@sifive.com>
+
+	* gcc/config/riscv/multilib-generator: (canonical_order): Add 'g'.
+	(arch_canonicalize): Support rv32g and rv64g and fix error
+	handling.
+
 2019-08-06  Martin Liska  <mliska@suse.cz>
 
 	* cgraph.c (cgraph_node::dump): Dump DECL_IS_OPERATOR_NEW_P
diff --git a/gcc/config/riscv/multilib-generator b/gcc/config/riscv/multilib-generator
index e58231c..a4125ff 100755
--- a/gcc/config/riscv/multilib-generator
+++ b/gcc/config/riscv/multilib-generator
@@ -36,17 +36,17 @@ abis = collections.OrderedDict()
 required = []
 reuse = []
 
-canonical_order = "mafdqlcbjtpvn"
+canonical_order = "mafdgqlcbjtpvn"
 
 def arch_canonicalize(arch):
   # TODO: Support Z, S, H, or X extensions.
   # TODO: Support implied extensions, e.g. D implied F in latest spec.
   # TODO: Support extension version.
   new_arch = ""
-  if arch[:5] in ['rv32e', 'rv32i', 'rv64i']:
+  if arch[:5] in ['rv32e', 'rv32i', 'rv32g', 'rv64i', 'rv64g']:
     new_arch = arch[:5]
   else:
-    raise Exception("Unexpected arch: `%d`" % arch[:5])
+    raise Exception("Unexpected arch: `%s`" % arch[:5])
 
   # Find any Z, S, H or X
   long_ext_prefixes = ['z', 's', 'h', 'x']