[Bug c/93572] [8/9/10 Regression] internal compiler error: q from h referenced in main

2020-03-27 Thread jakub at gcc dot gnu.org 
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=93572

Jakub Jelinek  changed:

   What|Removed |Added

 CC||jakub at gcc dot gnu.org

--- Comment #3 from Jakub Jelinek  ---
Somewhat reduced:

void
bar ()
{
  void foo (a) char a;
  int b[ != (char *) 0x4000];
}

[Bug c/93572] [8/9/10 Regression] internal compiler error: q from h referenced in main

2020-03-20 Thread rguenth at gcc dot gnu.org 
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=93572

Richard Biener  changed:

   What|Removed |Added

   Target Milestone|--- |8.5
 Target||x86_64-linux-gnu
   Priority|P3  |P4

[Bug c/93572] [8/9/10 Regression] internal compiler error: q from h referenced in main

2020-02-13 Thread msebor at gcc dot gnu.org 
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=93572

Martin Sebor  changed:

   What|Removed |Added

 Status|UNCONFIRMED |NEW
   Last reconfirmed||2020-02-13
 CC||msebor at gcc dot gnu.org
  Known to work||4.4.3
Summary|internal compiler error: q  |[8/9/10 Regression]
   |from h referenced in main   |internal compiler error: q
   ||from h referenced in main
 Ever confirmed|0   |1
  Known to fail||10.0, 4.5.3, 4.6.4, 4.7.4,
   ||4.8.4, 4.9.4, 5.5.0, 6.4.0,
   ||7.2.0, 8.0, 9.2.0

--- Comment #2 from Martin Sebor  ---
Confirmed.  Bisection points to r145256 (4.5.0):

commit 2ec5deb5c3146cdaf0119ebf7f37df6e57f1521d
Author: Paolo Bonzini 
Date:   Sun Mar 29 18:26:43 2009 +

c-common.c (c_expand_expr, c_staticp): Remove.

2009-03-28  Paolo Bonzini  

* c-common.c (c_expand_expr, c_staticp): Remove.
* c-common.def (COMPOUND_LITERAL_EXPR): Delete.
* c-common.h (emit_local_var, c_staticp,
COMPOUND_LITERAL_EXPR_DECL,
COMPOUND_LITERAL_EXPR_DECL_EXPR): Remove.
* c-gimplify.c (gimplify_compound_literal_expr,
optimize_compound_literals_in_ctor): Remove.
(c_gimplify_expr): Remove COMPOUND_LITERAL_EXPR handling.
* c-objc-common.h (LANG_HOOKS_STATICP): Remove.
* c-semantics.c (emit_local_var): Remove.

* langhooks-def.h (lhd_expand_expr): Remove.
* langhooks.c (lhd_expand_expr): Remove.
* langhooks.h (LANG_HOOKS_DEF): Remove LANG_HOOKS_EXPAND_EXPR.

* expr.c (expand_expr_real_1): Move COMPOUND_LITERAL_EXPR
handling from c-semantics.c; don't call into langhook.
(expand_expr_addr_expr_1): Check that we don't get non-GENERIC
trees.
* gimplify.c (gimplify_compound_literal_expr,
optimize_compound_literals_in_ctor): Move from c-gimplify.c.
(gimplify_init_constructor): Call
optimize_compound_literals_in_ctor.
(gimplify_modify_expr_rhs, gimplify_expr): Handle
COMPOUND_LITERAL_EXPR
as was done in c-gimplify.c.
* tree.c (staticp): Move COMPOUND_LITERAL_EXPR handling from
c_staticp.
* tree.h (COMPOUND_LITERAL_EXPR_DECL,
COMPOUND_LITERAL_EXPR_DECL_EXPR):
Move from c-common.h.
* tree.def (COMPOUND_LITERAL_EXPR): Move from c-common.def.

* tree.c (staticp): Do not call langhook.
* langhooks.c (lhd_staticp): Delete.
* langhooks-def.h (lhd_staticp): Delete prototype.
(LANG_HOOKS_STATICP): Delete.
(LANG_HOOKS_INITIALIZER): Delete LANG_HOOKS_STATICP.

* doc/c-tree.texi (Expression nodes): Refer to DECL_EXPRs
instead of DECL_STMTs.

cp:
2009-03-28  Paolo Bonzini  

* cp/cp-objcp-common.h (LANG_HOOKS_STATICP): Remove.
* cp/cp-objcp-common.c (cxx_staticp): Remove.
* cp/cp-tree.h (cxx_staticp): Remove.

From-SVN: r145256