[Bug c++/79786] ICE tree check: expected class 'type', have 'declaration' (var_decl) in iamcu_alignment, at config/i386/i386.c:30263

[pinskia at gcc dot gnu.org via Gcc-bugs]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79786

--- Comment #3 from Andrew Pinski  ---
Note the bug was introduced at r5-869.

[Bug c++/79786] ICE tree check: expected class 'type', have 'declaration' (var_decl) in iamcu_alignment, at config/i386/i386.c:30263

[pinskia at gcc dot gnu.org via Gcc-bugs]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79786

Andrew Pinski  changed:

   What|Removed |Added

  Component|target  |c++

--- Comment #2 from Andrew Pinski  ---
Simple fix:
diff --git a/gcc/cp/rtti.c b/gcc/cp/rtti.c
index fcb33088a21..a2705f1ca9f 100644
--- a/gcc/cp/rtti.c
+++ b/gcc/cp/rtti.c
@@ -1682,7 +1682,7 @@ emit_tinfo_decl (tree decl)
   /* Avoid targets optionally bumping up the alignment to improve
 vector instruction accesses, tinfo are never accessed this way.  */
 #ifdef DATA_ABI_ALIGNMENT
-  SET_DECL_ALIGN (decl, DATA_ABI_ALIGNMENT (decl, TYPE_ALIGN (TREE_TYPE
(decl;
+  SET_DECL_ALIGN (decl, DATA_ABI_ALIGNMENT (TREE_TYPE (decl), TYPE_ALIGN
(TREE_TYPE (decl;
   DECL_USER_ALIGN (decl) = true;
 #endif
   return true;


if anyone cares about iamcu and RTTI, please take this patch over.

[Bug c++/79786] ICE tree check: expected class 'type', have 'declaration' (var_decl) in iamcu_alignment, at config/i386/i386.c:30263

[mpolacek at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79786

Marek Polacek  changed:

   What|Removed |Added

   Keywords||ice-on-valid-code
 Status|UNCONFIRMED |NEW
   Last reconfirmed||2017-03-01
 CC||mpolacek at gcc dot gnu.org
 Ever confirmed|0   |1

--- Comment #1 from Marek Polacek  ---
Confirmed.  G++ 6 ICEs too and 5 doesn't have -miamcu.