https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79987
Bug ID: 79987
Summary: [CHKP] ICE in gimplify_expr, at gimplify.c:12151
Product: gcc
Version: 7.0
Status: UNCONFIRMED
Keywords: ice-on-valid-code
Severity: normal
Priority: P3
Component: tree-optimization
Assignee: unassigned at gcc dot gnu.org
Reporter: marxin at gcc dot gnu.org
Target Milestone: ---
We ICE on following test-case:
$ cat
/home/marxin/BIG/Programming/llvm-project/clang/test/CodeGen/2009-07-14-VoidPtr.c
// RUN: %clang_cc1 -emit-llvm %s -o -
// PR4556
extern void foo;
void *bar = &foo;
$ gcc
/home/marxin/BIG/Programming/llvm-project/clang/test/CodeGen/2009-07-14-VoidPtr.c
-fcheck-pointer-bounds -mmpx
/home/marxin/BIG/Programming/llvm-project/clang/test/CodeGen/2009-07-14-VoidPtr.c:5:13:
warning: taking address of expression of type ‘void’
void *bar = &foo;
^
/home/marxin/BIG/Programming/llvm-project/clang/test/CodeGen/2009-07-14-VoidPtr.c:
In function ‘_GLOBAL__sub_B_00102_1_bar’:
/home/marxin/BIG/Programming/llvm-project/clang/test/CodeGen/2009-07-14-VoidPtr.c:5:1:
internal compiler error: in gimplify_expr, at gimplify.c:12151
void *bar = &foo;
^~~~
0x7f75f1 gimplify_expr(tree_node**, gimple**, gimple**, bool (*)(tree_node*),
int)
.././../gcc/gimplify.c:12151
0x7fc904 gimplify_expr
.././../gcc/gimplify.c:12199
0x7fd685 gimplify_call_expr
.././../gcc/gimplify.c:3259
0x7f56cf gimplify_expr(tree_node**, gimple**, gimple**, bool (*)(tree_node*),
int)
.././../gcc/gimplify.c:11170
0x7f4055 gimplify_expr(tree_node**, gimple**, gimple**, bool (*)(tree_node*),
int)
.././../gcc/gimplify.c:11927
0x7f6803 gimplify_expr(tree_node**, gimple**, gimple**, bool (*)(tree_node*),
int)
.././../gcc/gimplify.c:11918
0x7fde82 gimplify_modify_expr
.././../gcc/gimplify.c:5457
0x7f5359 gimplify_expr(tree_node**, gimple**, gimple**, bool (*)(tree_node*),
int)
.././../gcc/gimplify.c:11198
0x7f7658 gimplify_stmt(tree_node**, gimple**)
.././../gcc/gimplify.c:6478
0x7f503b gimplify_statement_list
.././../gcc/gimplify.c:1716
0x7f503b gimplify_expr(tree_node**, gimple**, gimple**, bool (*)(tree_node*),
int)
.././../gcc/gimplify.c:11626
0x7f7658 gimplify_stmt(tree_node**, gimple**)
.././../gcc/gimplify.c:6478
0x7f8977 gimplify_body(tree_node*, bool)
.././../gcc/gimplify.c:12395
0x7f8d25 gimplify_function_tree(tree_node*)
.././../gcc/gimplify.c:12553
0x875bdc cgraph_build_static_cdtor_1
.././../gcc/ipa.c:980
0xa86935 chkp_finish_file()
.././../gcc/tree-chkp.c:3887
