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| author | John Carr <jfc@mit.edu> | 1998-01-26 23:26:51 +0000 |
|---|---|---|
| committer | Jeff Law <law@gcc.gnu.org> | 1998-01-26 16:26:51 -0700 |
| commit | 69145bccaabdc7bf70091e7ac72c126c7cc872ea (patch) | |
| tree | 65d6d6c8b504b81d65a9dbd9282b0b3e811ef2d5 /gcc | |
| parent | 4926b75a9fecb157fef00f88c828e3cfc9ceb6fd (diff) | |
| download | gcc-69145bccaabdc7bf70091e7ac72c126c7cc872ea.zip gcc-69145bccaabdc7bf70091e7ac72c126c7cc872ea.tar.gz gcc-69145bccaabdc7bf70091e7ac72c126c7cc872ea.tar.bz2 | |
dwarf2out.c (dwarf2out_frame_init): Test value of DWARF2_UNWIND_INFO.
* dwarf2out.c (dwarf2out_frame_init): Test value of DWARF2_UNWIND_INFO.
* mips/sni-svr4.h: Define DWARF2_UNWIND_INFO as 0.
From-SVN: r17499
Diffstat (limited to 'gcc')
| -rw-r--r-- | gcc/ChangeLog | 5 | ||||
| -rw-r--r-- | gcc/config/mips/sni-svr4.h | 2 | ||||
| -rw-r--r-- | gcc/dwarf2out.c | 9 |
3 files changed, 13 insertions, 3 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog index ce25f7e..a4a45ef 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,8 @@ +Tue Jan 27 00:26:50 1998 John Carr <jfc@mit.edu> + + * dwarf2out.c (dwarf2out_frame_init): Test value of DWARF2_UNWIND_INFO. + * mips/sni-svr4.h: Define DWARF2_UNWIND_INFO as 0. + Tue Jan 27 00:07:02 1998 Jeffrey A Law (law@cygnus.com) * emit-rtl.c (gen_lowpart_common): Handle more case where converting diff --git a/gcc/config/mips/sni-svr4.h b/gcc/config/mips/sni-svr4.h index f42a882..8374669 100644 --- a/gcc/config/mips/sni-svr4.h +++ b/gcc/config/mips/sni-svr4.h @@ -95,3 +95,5 @@ the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA. */ #undef SDB_DEBUGGING_INFO #undef MIPS_DEBUGGING_INFO #undef PREFERRED_DEBUGGING_TYPE + +#define DWARF2_UNWIND_INFO 0 diff --git a/gcc/dwarf2out.c b/gcc/dwarf2out.c index 6b23d6e..049dd51 100644 --- a/gcc/dwarf2out.c +++ b/gcc/dwarf2out.c @@ -1877,9 +1877,12 @@ dwarf2out_frame_init () sake of lookup_cfa. */ #ifdef DWARF2_UNWIND_INFO - /* On entry, the Canonical Frame Address is at SP. */ - dwarf2out_def_cfa (NULL, STACK_POINTER_REGNUM, INCOMING_FRAME_SP_OFFSET); - initial_return_save (INCOMING_RETURN_ADDR_RTX); + if (DWARF2_UNWIND_INFO) + { + /* On entry, the Canonical Frame Address is at SP. */ + dwarf2out_def_cfa (NULL, STACK_POINTER_REGNUM, INCOMING_FRAME_SP_OFFSET); + initial_return_save (INCOMING_RETURN_ADDR_RTX); + } #endif } |