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varasm.c (make_decl_rtl_for_debug): Also clear flag_mudflap for the duration of make_decl_rtl call.

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* varasm.c (make_decl_rtl_for_debug): Also clear
	flag_mudflap for the duration of make_decl_rtl call.

From-SVN: r157621
This commit is contained in:
Jakub Jelinek 2010-03-22 11:30:27 +01:00 committed by Jakub Jelinek
parent 539eb45985
commit be36dd859d
2 changed files with 9 additions and 2 deletions
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3
gcc/ChangeLog
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@ -1,5 +1,8 @@
2010-03-22 Jakub Jelinek <jakub@redhat.com>
* varasm.c (make_decl_rtl_for_debug): Also clear
flag_mudflap for the duration of make_decl_rtl call.
PR debug/43443
* var-tracking.c (add_cselib_value_chains): Remove ASM_OPERANDS
locs from preserved VALUEs.

8
gcc/varasm.c
View File

@ -1484,7 +1484,7 @@ make_decl_rtl (tree decl)
rtx
make_decl_rtl_for_debug (tree decl)
{
unsigned int save_aliasing_flag;
unsigned int save_aliasing_flag, save_mudflap_flag;
rtx rtl;
if (DECL_RTL_SET_P (decl))
@ -1495,9 +1495,12 @@ make_decl_rtl_for_debug (tree decl)
we do not want to create alias sets that will throw the alias
numbers off in the comparison dumps. So... clearing
flag_strict_aliasing will keep new_alias_set() from creating a
new set. */
new set. It is undesirable to register decl with mudflap
in this case as well. */
save_aliasing_flag = flag_strict_aliasing;
flag_strict_aliasing = 0;
save_mudflap_flag = flag_mudflap;
flag_mudflap = 0;
rtl = DECL_RTL (decl);
/* Reset DECL_RTL back, as various parts of the compiler expects
@ -1505,6 +1508,7 @@ make_decl_rtl_for_debug (tree decl)
SET_DECL_RTL (decl, NULL);
flag_strict_aliasing = save_aliasing_flag;
flag_mudflap = save_mudflap_flag;
return rtl;
}