* [binutils-gdb] MIPS: Set r6 as default arch if vendor is img
@ 2023-11-30 15:57 Nick Clifton
0 siblings, 0 replies; only message in thread
From: Nick Clifton @ 2023-11-30 15:57 UTC (permalink / raw)
To: bfd-cvs
https://sourceware.org/git/gitweb.cgi?p=binutils-gdb.git;h=070961b377b3762c41903253bfacdedd65171ab7
commit 070961b377b3762c41903253bfacdedd65171ab7
Author: YunQiang Su <yunqiang.su@cipunited.com>
Date: Fri Nov 24 17:39:55 2023 +0800
MIPS: Set r6 as default arch if vendor is img
This behavior is used by downstream toolchain since 2014,
and has been in GCC since the same year.
We don't support mips64*-img* due to GCC doesn't support it,
and we believe that the multilib should be used for this case.
Diff:
---
bfd/config.bfd | 2 +-
gas/configure | 6 ++++++
gas/configure.ac | 6 ++++++
gas/testsuite/gas/mips/mips.exp | 2 +-
gas/testsuite/gas/mips/module-defer-warn2.d | 2 +-
5 files changed, 15 insertions(+), 3 deletions(-)
diff --git a/bfd/config.bfd b/bfd/config.bfd
index 08129e6a8cb..8c9637ae2b0 100644
--- a/bfd/config.bfd
+++ b/bfd/config.bfd
@@ -1550,7 +1550,7 @@ case "${targ_defvec} ${targ_selvecs}" in
esac
case "${targ}" in
- mipsisa32r6* | mipsisa64r6*)
+ mipsisa32r6* | mipsisa64r6* | mips*-img-*)
targ_cflags="$targ_cflags -DMIPS_DEFAULT_R6=1"
;;
esac
diff --git a/gas/configure b/gas/configure
index 6a2f56f928a..ace1a17365f 100755
--- a/gas/configure
+++ b/gas/configure
@@ -12264,6 +12264,12 @@ _ACEOF
use_ef_mips_abi_o32=1
;;
esac
+ # If Vendor is IMG, then MIPSr6 is used
+ case ${target} in
+ mips*-img-*)
+ mips_cpu=mips32r6
+ ;;
+ esac
# Decide whether to generate 32-bit or 64-bit code by default.
# Used to resolve -march=from-abi when an embedded ABI is selected.
case ${target} in
diff --git a/gas/configure.ac b/gas/configure.ac
index d0b4cfb0310..7dac22144d9 100644
--- a/gas/configure.ac
+++ b/gas/configure.ac
@@ -382,6 +382,12 @@ changequote([,])dnl
use_ef_mips_abi_o32=1
;;
esac
+ # If Vendor is IMG, then MIPSr6 is used
+ case ${target} in
+ mips*-img-*)
+ mips_cpu=mips32r6
+ ;;
+ esac
# Decide whether to generate 32-bit or 64-bit code by default.
# Used to resolve -march=from-abi when an embedded ABI is selected.
case ${target} in
diff --git a/gas/testsuite/gas/mips/mips.exp b/gas/testsuite/gas/mips/mips.exp
index 777ae6536f0..9238b26800d 100644
--- a/gas/testsuite/gas/mips/mips.exp
+++ b/gas/testsuite/gas/mips/mips.exp
@@ -473,7 +473,7 @@ mips_arch_create mips32r5 32 mips32r3 { fpisa3 fpisa4 fpisa5 ror } \
mips_arch_create mips32r6 32 mips32r5 { fpisa3 fpisa4 fpisa5 ror } \
{ -march=mips32r6 -mtune=mips32r6 --defsym r6=} \
{ -mmips:isa32r6 } \
- { mipsisa32r6-*-* mipsisa32r6el-*-* }
+ { mipsisa32r6-*-* mipsisa32r6el-*-* mips*-img-* }
mips_arch_create mips64 64 mips5 { mips32 } \
{ -march=mips64 -mtune=mips64 } { -mmips:isa64 } \
{ mipsisa64-*-* mipsisa64el-*-* }
diff --git a/gas/testsuite/gas/mips/module-defer-warn2.d b/gas/testsuite/gas/mips/module-defer-warn2.d
index 5c2d1d7fa8e..1ff4fefecf7 100644
--- a/gas/testsuite/gas/mips/module-defer-warn2.d
+++ b/gas/testsuite/gas/mips/module-defer-warn2.d
@@ -1,5 +1,5 @@
#name: .module deferred warnings 2 (pre-R2)
#source: module-defer-warn2.s
#as: -32
-#skip: mipsisa32r?* mipsisa64r?*
+#skip: mipsisa32r?* mipsisa64r?* mips*-img-*
#error_output: module-defer-warn2.l
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