This is the mail archive of the
gcc-patches@gcc.gnu.org
mailing list for the GCC project.
Re: [gccgo] Turn on garbage collector
- From: Ian Lance Taylor <iant at google dot com>
- To: Richard Henderson <rth at redhat dot com>
- Cc: gcc-patches at gcc dot gnu dot org, gofrontend-dev at googlegroups dot com
- Date: Wed, 28 Jul 2010 06:36:28 -0700
- Subject: Re: [gccgo] Turn on garbage collector
- References: <mcr7hkmywej.fsf@google.com> <4C49C939.7010900@redhat.com>
Richard Henderson <rth@redhat.com> writes:
> On 07/23/2010 09:51 AM, Ian Lance Taylor wrote:
>> +#elif defined(__x86_64__)
>> + #ifndef __PIC__
>> + #define SAVE_REGS asm ("" : : : "r12", "r13", "r14", "r15", "rbp", "rbx")
>> + #else
>> + #define SAVE_REGS asm ("" : : : "r12", "r13", "r14", "r15", "rbp")
>> + #endif
>> +#else
>
> rbx is not special for x86_64 with or without -fpic.
Fixed like so. Thanks.
Ian
diff -r 53eb98b6170d libgo/runtime/go-go.c
--- a/libgo/runtime/go-go.c Mon Jul 26 05:48:18 2010 -0700
+++ b/libgo/runtime/go-go.c Wed Jul 28 06:31:26 2010 -0700
@@ -35,11 +35,7 @@
#define SAVE_REGS asm ("" : : : "esi", "edi")
#endif
#elif defined(__x86_64__)
- #ifndef __PIC__
- #define SAVE_REGS asm ("" : : : "r12", "r13", "r14", "r15", "rbp", "rbx")
- #else
- #define SAVE_REGS asm ("" : : : "r12", "r13", "r14", "r15", "rbp")
- #endif
+ #define SAVE_REGS asm ("" : : : "r12", "r13", "r14", "r15", "rbp", "rbx")
#else
#error must define SAVE_REGS
#endif