This is the mail archive of the gcc-bugs@gcc.gnu.org mailing list for the GCC project.


Index Nav: [Date Index] [Subject Index] [Author Index] [Thread Index]
Message Nav: [Date Prev] [Date Next] [Thread Prev] [Thread Next]
Other format: [Raw text]

[Bug rtl-optimization/26272] [4.2 Regression] gcc.c-torture/execute/built-in-setjmp.c fails at -O2 and above on powerpc-darwin



------- Comment #1 from pinskia at gcc dot gnu dot org  2006-02-14 00:37 -------
I am going to test the following patch (but I would like to know if this is the
correct approach):
Index: config/rs6000/darwin.md
===================================================================
--- config/rs6000/darwin.md     (revision 110948)
+++ config/rs6000/darwin.md     (working copy)
@@ -254,8 +254,8 @@ Boston, MA 02110-1301, USA.  */

 (define_insn "load_macho_picbase_si"
   [(set (match_operand:SI 0 "register_operand" "=l")
-       (unspec:SI [(match_operand:SI 1 "immediate_operand" "s")]
-                  UNSPEC_LD_MPIC))]
+       (unspec:SI [(match_operand:SI 1 "immediate_operand" "s")
+                   (pc)] UNSPEC_LD_MPIC))]
   "(DEFAULT_ABI == ABI_DARWIN) && flag_pic"
   "bcl 20,31,%1\\n%1:"
   [(set_attr "type" "branch")
@@ -263,7 +263,8 @@ Boston, MA 02110-1301, USA.  */

 (define_insn "load_macho_picbase_di"
   [(set (match_operand:DI 0 "register_operand" "=l")
-       (unspec:DI [(match_operand:DI 1 "immediate_operand" "s")]
UNSPEC_LD_MPIC))]
+       (unspec:DI [(match_operand:DI 1 "immediate_operand" "s")
+                   (pc)] UNSPEC_LD_MPIC))]
   "(DEFAULT_ABI == ABI_DARWIN) && flag_pic && TARGET_64BIT"
   "bcl 20,31,%1\\n%1:"
   [(set_attr "type" "branch")


-- 


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=26272


Index Nav: [Date Index] [Subject Index] [Author Index] [Thread Index]
Message Nav: [Date Prev] [Date Next] [Thread Prev] [Thread Next]