mirror/gcc
2
0
Fork 0
mirror of git://gcc.gnu.org/git/gcc.git synced 2025-04-10 23:11:36 +08:00
Code Issues Packages Projects Releases Wiki Activity

re PR target/89093 (C++ exception handling clobbers d8 VFP register)

Browse Source 
PR target/89093
    runtime: mark unwind functions general-regs-only on ARM
    
    For https://gcc.gnu.org/PR89093.
    
    Change-Id: Ic426b43d633c77104bda01d4e7835bc9ab4695ef
    Reviewed-on: https://go-review.googlesource.com/c/gofrontend/+/173657
    Reviewed-by: Ian Lance Taylor <iant@golang.org>

From-SVN: r270542
This commit is contained in:
Ian Lance Taylor 2019-04-24 12:45:45 +00:00
parent 9e1558d322
commit 972206e0c2
2 changed files with 5 additions and 2 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

2
gcc/go/gofrontend/MERGE
View File

@ -1,4 +1,4 @@
1d2b98a4af0188f3f1d4a3eaae928e1db8383a63
56fe6a00892252edb4b28f8660ce29a985c48702
The first line of this file holds the git revision number of the last
merge done from the gofrontend repository.

5
libgo/runtime/go-unwind.c
View File

@ -411,7 +411,7 @@ parse_lsda_header (struct _Unwind_Context *context, const unsigned char *p,
_Unwind_Reason_Code
PERSONALITY_FUNCTION (_Unwind_State, struct _Unwind_Exception *,
struct _Unwind_Context *)
__attribute__ ((no_split_stack, flatten));
__attribute__ ((no_split_stack, flatten, target ("general-regs-only")));
_Unwind_Reason_Code
PERSONALITY_FUNCTION (_Unwind_State state,
@ -604,6 +604,9 @@ __gccgo_personality_dummy (int, _Unwind_Action, _Unwind_Exception_Class,
__attribute__ ((no_split_stack));
_Unwind_Reason_Code
#ifdef __ARM_EABI_UNWINDER__
__attribute__ ((target ("general-regs-only")))
#endif
__gccgo_personality_dummy (int version __attribute__ ((unused)),
_Unwind_Action actions __attribute__ ((unused)),
_Unwind_Exception_Class exception_class __attribute__ ((unused)),