Jeroen Demeyer on Wed, 07 Mar 2012 10:25:31 +0100


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Re: GCC 4.6.3 miscompiles PARI on OS X PPC 

Work-around:


diff -ru src/src/language/init.c src.patched/src/language/init.c
--- src/src/language/init.c     2012-02-11 10:57:38.000000000 +0100
+++ src.patched/src/language/init.c     2012-03-07 10:24:37.000000000 +0100
@@ -593,14 +593,16 @@
 pari_init_functions(void)
 {
   stack_init(&s_MODULES, sizeof(*MODULES),(void**)&MODULES);
-  stack_pushp(&s_MODULES,functions_basic);
   stack_init(&s_OLDMODULES, sizeof(*OLDMODULES),(void**)&OLDMODULES);
-  stack_pushp(&s_OLDMODULES,oldfonctions);
   functions_hash = (entree**) pari_calloc(sizeof(entree*)*functions_tblsz);
   pari_fill_hashtable(functions_hash,
                       new_fun_set? functions_basic: oldfonctions);
   defaults_hash = (entree**) pari_calloc(sizeof(entree*)*functions_tblsz);
   pari_add_defaults_module(functions_default);
+  /* Move this down to work around GCC bug
+   * http://gcc.gnu.org/bugzilla/show_bug.cgi?id=49330 */
+  stack_pushp(&s_MODULES,functions_basic);
+  stack_pushp(&s_OLDMODULES,oldfonctions);
 }

 void