| Message ID | CAMe9rOqeSjtf343ikTnMH90DBqkQwjPw88RFtYa1skdMuxzc=A@mail.gmail.com |
|---|---|
| State | New |
| Headers | show |
On Tue, Mar 3, 2015 at 6:52 PM, H.J. Lu <hjl.tools@gmail.com> wrote: > On Tue, Mar 3, 2015 at 7:05 AM, Max Filippov <jcmvbkbc@gmail.com> wrote: >> On Tue, Mar 3, 2015 at 5:51 PM, Richard Henderson <rth@redhat.com> wrote: >>> On 03/02/2015 10:42 PM, Max Filippov wrote: >>>> gcc/ >>>> * builtins.c (expand_builtin_return_addr): Add >>>> RETURN_ADDR_IN_PREVIOUS_FRAME to 'if' condition, remove >>>> surrounding #ifdef. >>>> * config/sparc/sparc.h (RETURN_ADDR_IN_PREVIOUS_FRAME): Change >>>> definition to 1. >>>> * config/xtensa/xtensa.h (RETURN_ADDR_IN_PREVIOUS_FRAME): >>>> Likewise. >>>> * defaults.h (RETURN_ADDR_IN_PREVIOUS_FRAME): Define to 0 if >>>> undefined. >>>> doc/tm.texi.in (RETURN_ADDR_IN_PREVIOUS_FRAME): Update >>>> paragraph. >>> >>> Ok. >> >> Applied to trunk. Thanks! >> > > I checked in this to fix bootstrap. > > Index: ChangeLog > =================================================================== > --- ChangeLog (revision 221150) > +++ ChangeLog (working copy) > @@ -1,3 +1,7 @@ > +2015-03-03 H.J. Lu <hongjiu.lu@intel.com> > + > + * doc/tm.texi: Regenerated. > + Oops. Sorry about that.
Index: ChangeLog =================================================================== --- ChangeLog (revision 221150) +++ ChangeLog (working copy) @@ -1,3 +1,7 @@ +2015-03-03 H.J. Lu <hongjiu.lu@intel.com> + + * doc/tm.texi: Regenerated. + 2015-03-03 Max Filippov <jcmvbkbc@gmail.com> * builtins.c (expand_builtin_return_addr): Add Index: doc/tm.texi =================================================================== --- doc/tm.texi (revision 221150) +++ doc/tm.texi (working copy) @@ -3045,7 +3045,7 @@ A C expression whose value is RTL repres address for the frame @var{count} steps up from the current frame, after the prologue. @var{frameaddr} is the frame pointer of the @var{count} frame, or the frame pointer of the @var{count} @minus{} 1 frame if -@code{RETURN_ADDR_IN_PREVIOUS_FRAME} is defined. +@code{RETURN_ADDR_IN_PREVIOUS_FRAME} is nonzero. The value of the expression must always be the correct address when @var{count} is zero, but may be @code{NULL_RTX} if there is no way to @@ -3053,8 +3053,9 @@ determine the return address of other fr @end defmac @defmac RETURN_ADDR_IN_PREVIOUS_FRAME -Define this if the return address of a particular stack frame is accessed -from the frame pointer of the previous stack frame. +Define this macro to nonzero value if the return address of a particular +stack frame is accessed from the frame pointer of the previous stack +frame. The zero default for this macro is suitable for most ports. @end defmac @defmac INCOMING_RETURN_ADDR_RTX