Message ID | 1397710179-28556-4-git-send-email-rth@twiddle.net |
---|---|
State | New |
Headers | show |
On 17 April 2014 05:49, Richard Henderson <rth@twiddle.net> wrote: > +ifeq ($(subdir),debug) > +# Consider making this GCC's default... > +CFLAGS-backtrace.c = -fasynchronous-unwind-tables > +endif Hi Richard, The i386 target adds -fexceptions and all of the others add -funwind-tables... is there a particular reason alpha needs -fasync-unwind-tables? Cheers /Marcus
On 04/17/2014 02:40 AM, Marcus Shawcroft wrote: > On 17 April 2014 05:49, Richard Henderson <rth@twiddle.net> wrote: > >> +ifeq ($(subdir),debug) >> +# Consider making this GCC's default... >> +CFLAGS-backtrace.c = -fasynchronous-unwind-tables >> +endif > > > Hi Richard, The i386 target adds -fexceptions and all of the others > add -funwind-tables... is there a particular reason alpha needs > -fasync-unwind-tables? No. I grepped the build log and a-u-t was the most common flag already in use is all. r~
diff --git a/ChangeLog b/ChangeLog index 31731d3..a54ec9a 100644 --- a/ChangeLog +++ b/ChangeLog @@ -1,5 +1,8 @@ 2014-04-16 Richard Henderson <rth@redhat.com> + * sysdeps/alpha/Makefile [debug] (CFLAGS-backtrace.c): Enable + unwind tables. + * sysdeps/unix/alpha/sysdep.h (__pointer_chk_guard): Remove const from the non-libc, non-ldso copy. diff --git a/sysdeps/alpha/Makefile b/sysdeps/alpha/Makefile index 1cf77fb..bf133b9 100644 --- a/sysdeps/alpha/Makefile +++ b/sysdeps/alpha/Makefile @@ -20,6 +20,11 @@ ifeq ($(subdir),db2) CPPFLAGS += -DHAVE_SPINLOCKS=1 -DHAVE_ASSEM_ALPHA=1 endif +ifeq ($(subdir),debug) +# Consider making this GCC's default... +CFLAGS-backtrace.c = -fasynchronous-unwind-tables +endif + ifeq ($(subdir),gmon) sysdep_routines += _mcount endif