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[SPARC] Use V8+ default in 32-bit mode on SPARC64/Linux

Message ID 21349009.EfDdHjke4D@fomalhaut
State New
Headers show
Series [SPARC] Use V8+ default in 32-bit mode on SPARC64/Linux | expand

Commit Message

Eric Botcazou Jan. 31, 2022, 8:23 a.m. UTC 
This is what has been done for ages on SPARC/Solaris and makes it possible to 
use 64-bit atomic instructions even in 32-bit mode.

Tested on SPARC64/Linux, applied on the mainline.


2022-01-31  Eric Botcazou <ebotcazou@adacore.com>

	PR target/104189
	* config/sparc/linux64.h (TARGET_DEFAULT): Add MASK_V8PLUS.
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Patch

diff --git a/gcc/config/sparc/linux64.h b/gcc/config/sparc/linux64.h
index 46823b62a3f..d08a2ef96fe 100644
--- a/gcc/config/sparc/linux64.h
+++ b/gcc/config/sparc/linux64.h
@@ -35,8 +35,8 @@  along with GCC; see the file COPYING3.  If not see
 #if defined(TARGET_64BIT_DEFAULT) && TARGET_CPU_DEFAULT >= TARGET_CPU_v9
 #undef TARGET_DEFAULT
 #define TARGET_DEFAULT \
-  (MASK_V9 + MASK_PTR64 + MASK_64BIT + MASK_STACK_BIAS + \
-   MASK_APP_REGS + MASK_FPU + MASK_LONG_DOUBLE_128)
+  (MASK_V9 + MASK_64BIT + MASK_PTR64 + MASK_STACK_BIAS + \
+   MASK_V8PLUS + MASK_APP_REGS + MASK_FPU + MASK_LONG_DOUBLE_128)
 #endif
 
 /* This must be v9a not just v9 because by default we enable