#define NULL ((void *)0)
typedef unsigned long size_t; // Customize by platform.
typedef long intptr_t;
typedef unsigned long uintptr_t;
typedef long scalar_t__; // Either arithmetic or pointer type.
/* By default, we understand bool (as a convenience). */
typedef int bool;
#define false 0
#define true 1

/* Forward declarations */

/* Type definitions */

/* Variables and functions */
int /*<<< orphan*/ abort();
int /*<<< orphan*/ fprintf(int /*<<< orphan*/, char *, int, ...);
int /*<<< orphan*/ stderr;
int main(int argc, char *argv[]) {
  int a = 0;
#pragma omp parallel
  {
#pragma omp single
    {
#pragma omp task
      { a = 1; }
    }
  }
  if (a != 1) {
    fprintf(stderr, "a == %d != 1\n", a);
    abort();
  }
  int c[100];
#pragma omp parallel
#pragma omp single
  {
    int i;
    for (i = 0; i < 100; i++) {
      int *p = &(c[i]);
#pragma omp task firstprivate(p, i)
      { *p = i; }
    }
  }
  int i;
  for (i = 0; i < 100; i++) {
    if (c[i] != i) {
      fprintf(stderr, "c[%d] == %d != %d\n", i, c[i], i);
      abort();
    }
  }
  return 0;
}


x86 assembly (clang, -O0):
<main>:
push   %rbp
mov    %rsp,%rbp
sub    $0x1d0,%rsp
movl   $0x0,-0x4(%rbp)
mov    %edi,-0x8(%rbp)
mov    %rsi,-0x10(%rbp)
movl   $0x0,-0x14(%rbp)
movl   $0x1,-0x14(%rbp)
cmpl   $0x1,-0x14(%rbp)
je     1172 <main+0x52>
mov    0x2e88(%rip),%rax
mov    (%rax),%edi
mov    -0x14(%rbp),%edx
lea    0xe9c(%rip),%rsi
mov    $0x0,%al
call   1040 <fprintf@plt>
mov    $0x0,%al
call   1030 <abort@plt>
movl   $0x0,-0x1b4(%rbp)
cmpl   $0x64,-0x1b4(%rbp)
jge    11c8 <main+0xa8>
movslq -0x1b4(%rbp),%rcx
lea    -0x1b0(%rbp),%rax
shl    $0x2,%rcx
add    %rcx,%rax
mov    %rax,-0x1c0(%rbp)
mov    -0x1b4(%rbp),%ecx
mov    -0x1c0(%rbp),%rax
mov    %ecx,(%rax)
mov    -0x1b4(%rbp),%eax
add    $0x1,%eax
mov    %eax,-0x1b4(%rbp)
jmp    117c <main+0x5c>
movl   $0x0,-0x1c4(%rbp)
cmpl   $0x64,-0x1c4(%rbp)
jge    124b <main+0x12b>
movslq -0x1c4(%rbp),%rax
mov    -0x1b0(%rbp,%rax,4),%eax
cmp    -0x1c4(%rbp),%eax
je     1232 <main+0x112>
mov    0x2de0(%rip),%rax
mov    (%rax),%edi
mov    -0x1c4(%rbp),%edx
movslq -0x1c4(%rbp),%rax
mov    -0x1b0(%rbp,%rax,4),%ecx
mov    -0x1c4(%rbp),%r8d
lea    0xdea(%rip),%rsi
mov    $0x0,%al
call   1040 <fprintf@plt>
mov    $0x0,%al
call   1030 <abort@plt>
jmp    1237 <main+0x117>
mov    -0x1c4(%rbp),%eax
add    $0x1,%eax
mov    %eax,-0x1c4(%rbp)
jmp    11d2 <main+0xb2>
xor    %eax,%eax
add    $0x1d0,%rsp
pop    %rbp
ret

x86 assembly (clang, -O2):
<main>:
sub    $0x198,%rsp
movaps 0xed2(%rip),%xmm0
movaps %xmm0,(%rsp)
movaps 0xed7(%rip),%xmm0
movaps %xmm0,0x10(%rsp)
movaps 0xedb(%rip),%xmm0
movaps %xmm0,0x20(%rsp)
movaps 0xedf(%rip),%xmm0
movaps %xmm0,0x30(%rsp)
movaps 0xee3(%rip),%xmm0
movaps %xmm0,0x40(%rsp)
movaps 0xee7(%rip),%xmm0
movaps %xmm0,0x50(%rsp)
movaps 0xeeb(%rip),%xmm0
movaps %xmm0,0x60(%rsp)
movaps 0xeef(%rip),%xmm0
movaps %xmm0,0x70(%rsp)
movaps 0xef3(%rip),%xmm0
movaps %xmm0,0x80(%rsp)
movaps 0xef4(%rip),%xmm0
movaps %xmm0,0x90(%rsp)
movaps 0xef5(%rip),%xmm0
movaps %xmm0,0xa0(%rsp)
movaps 0xef6(%rip),%xmm0
movaps %xmm0,0xb0(%rsp)
movaps 0xef7(%rip),%xmm0
movaps %xmm0,0xc0(%rsp)
movaps 0xef8(%rip),%xmm0
movaps %xmm0,0xd0(%rsp)
movaps 0xef9(%rip),%xmm0
movaps %xmm0,0xe0(%rsp)
movaps 0xefa(%rip),%xmm0
movaps %xmm0,0xf0(%rsp)
movaps 0xefb(%rip),%xmm0
movaps %xmm0,0x100(%rsp)
movaps 0xefc(%rip),%xmm0
movaps %xmm0,0x110(%rsp)
movaps 0xefd(%rip),%xmm0
movaps %xmm0,0x120(%rsp)
movaps 0xefe(%rip),%xmm0
movaps %xmm0,0x130(%rsp)
movaps 0xeff(%rip),%xmm0
movaps %xmm0,0x140(%rsp)
movaps 0xf00(%rip),%xmm0
movaps %xmm0,0x150(%rsp)
movaps 0xf01(%rip),%xmm0
movaps %xmm0,0x160(%rsp)
movaps 0xf02(%rip),%xmm0
movaps %xmm0,0x170(%rsp)
movaps 0xf03(%rip),%xmm0
movaps %xmm0,0x180(%rsp)
mov    $0x4,%eax
nopw   0x0(%rax,%rax,1)
lea    -0x4(%rax),%rdx
mov    -0x10(%rsp,%rax,4),%ecx
cmp    %rcx,%rdx
jne    12e3 <main+0x1c3>
lea    -0x3(%rax),%rdx
mov    -0xc(%rsp,%rax,4),%ecx
cmp    %rcx,%rdx
jne    12e3 <main+0x1c3>
lea    -0x2(%rax),%rdx
mov    -0x8(%rsp,%rax,4),%ecx
cmp    %rcx,%rdx
jne    12e3 <main+0x1c3>
lea    -0x1(%rax),%rdx
mov    -0x4(%rsp,%rax,4),%ecx
cmp    %rcx,%rdx
jne    12e3 <main+0x1c3>
mov    (%rsp,%rax,4),%ecx
cmp    %rcx,%rax
jne    12e0 <main+0x1c0>
add    $0x5,%rax
cmp    $0x68,%rax
jne    1290 <main+0x170>
xor    %eax,%eax
add    $0x198,%rsp
ret
mov    %rax,%rdx
mov    0x2cf6(%rip),%rax
mov    (%rax),%edi
lea    0xe9d(%rip),%rsi
mov    %edx,%r8d
xor    %eax,%eax
call   1040 <fprintf@plt>
xor    %eax,%eax
call   1030 <abort@plt>

LLVM IR (-O0):
@stderr = global i32 0
@.str = [14 x i8] c"a == %d != 1\0A\00"
@.str.1 = [19 x i8] c"c[%d] == %d != %d\0A\00"
define i32 @main(i32 %0, i8** %1) {
%3 = alloca i32
%4 = alloca i32
%5 = alloca i8**
%6 = alloca i32
%7 = alloca [100 x i32]
%8 = alloca i32
%9 = alloca i32*
%10 = alloca i32
store i32 0, i32* %3
store i32 %0, i32* %4
store i8** %1, i8*** %5
store i32 0, i32* %6
store i32 1, i32* %6
%11 = load i32, i32* %6
%12 = icmp ne i32 %11, 1
br i1 %12, label %13, label %18
13: ; preds = %2
%14 = load i32, i32* @stderr
%15 = load i32, i32* %6
%16 = call i32 (i32, i8*, i32, ...) @fprintf(i32 %14, i8* getelementptr inbounds ([14 x i8], [14 x i8]* @.str, i64 0, i64 0), i32 %15)
%17 = call i32 (...) @abort()
unreachable
18: ; preds = %2
store i32 0, i32* %8
br label %19
19: ; preds = %28, %18
%20 = load i32, i32* %8
%21 = icmp slt i32 %20, 100
br i1 %21, label %22, label %31
22: ; preds = %19
%23 = load i32, i32* %8
%24 = sext i32 %23 to i64
%25 = getelementptr inbounds [100 x i32], [100 x i32]* %7, i64 0, i64 %24
store i32* %25, i32** %9
%26 = load i32, i32* %8
%27 = load i32*, i32** %9
store i32 %26, i32* %27
br label %28
28: ; preds = %22
%29 = load i32, i32* %8
%30 = add nsw i32 %29, 1
store i32 %30, i32* %8
br label %19
31: ; preds = %19
store i32 0, i32* %10
br label %32
32: ; preds = %53, %31
%33 = load i32, i32* %10
%34 = icmp slt i32 %33, 100
br i1 %34, label %35, label %56
35: ; preds = %32
%36 = load i32, i32* %10
%37 = sext i32 %36 to i64
%38 = getelementptr inbounds [100 x i32], [100 x i32]* %7, i64 0, i64 %37
%39 = load i32, i32* %38
%40 = load i32, i32* %10
%41 = icmp ne i32 %39, %40
br i1 %41, label %42, label %52
42: ; preds = %35
%43 = load i32, i32* @stderr
%44 = load i32, i32* %10
%45 = load i32, i32* %10
%46 = sext i32 %45 to i64
%47 = getelementptr inbounds [100 x i32], [100 x i32]* %7, i64 0, i64 %46
%48 = load i32, i32* %47
%49 = load i32, i32* %10
%50 = call i32 (i32, i8*, i32, ...) @fprintf(i32 %43, i8* getelementptr inbounds ([19 x i8], [19 x i8]* @.str.1, i64 0, i64 0), i32 %44, i32 %48, i32 %49)
%51 = call i32 (...) @abort()
unreachable
52: ; preds = %35
br label %53
53: ; preds = %52
%54 = load i32, i32* %10
%55 = add nsw i32 %54, 1
store i32 %55, i32* %10
br label %32
56: ; preds = %32
ret i32 0
}

LLVM IR (-O2):
@stderr = global i32 0
@.str.1 = [19 x i8] c"c[%d] == %d != %d\0A\00"
define i32 @main(i32 %0, i8** nocapture readnone %1) {
%3 = alloca [100 x i32]
%4 = bitcast [100 x i32]* %3 to i8*
%5 = bitcast [100 x i32]* %3 to <4 x i32>*
store <4 x i32> <i32 0, i32 1, i32 2, i32 3>, <4 x i32>* %5
%6 = getelementptr inbounds [100 x i32], [100 x i32]* %3, i64 0, i64 4
%7 = bitcast i32* %6 to <4 x i32>*
store <4 x i32> <i32 4, i32 5, i32 6, i32 7>, <4 x i32>* %7
%8 = getelementptr inbounds [100 x i32], [100 x i32]* %3, i64 0, i64 8
%9 = bitcast i32* %8 to <4 x i32>*
store <4 x i32> <i32 8, i32 9, i32 10, i32 11>, <4 x i32>* %9
%10 = getelementptr inbounds [100 x i32], [100 x i32]* %3, i64 0, i64 12
%11 = bitcast i32* %10 to <4 x i32>*
store <4 x i32> <i32 12, i32 13, i32 14, i32 15>, <4 x i32>* %11
%12 = getelementptr inbounds [100 x i32], [100 x i32]* %3, i64 0, i64 16
%13 = bitcast i32* %12 to <4 x i32>*
store <4 x i32> <i32 16, i32 17, i32 18, i32 19>, <4 x i32>* %13
%14 = getelementptr inbounds [100 x i32], [100 x i32]* %3, i64 0, i64 20
%15 = bitcast i32* %14 to <4 x i32>*
store <4 x i32> <i32 20, i32 21, i32 22, i32 23>, <4 x i32>* %15
%16 = getelementptr inbounds [100 x i32], [100 x i32]* %3, i64 0, i64 24
%17 = bitcast i32* %16 to <4 x i32>*
store <4 x i32> <i32 24, i32 25, i32 26, i32 27>, <4 x i32>* %17
%18 = getelementptr inbounds [100 x i32], [100 x i32]* %3, i64 0, i64 28
%19 = bitcast i32* %18 to <4 x i32>*
store <4 x i32> <i32 28, i32 29, i32 30, i32 31>, <4 x i32>* %19
%20 = getelementptr inbounds [100 x i32], [100 x i32]* %3, i64 0, i64 32
%21 = bitcast i32* %20 to <4 x i32>*
store <4 x i32> <i32 32, i32 33, i32 34, i32 35>, <4 x i32>* %21
%22 = getelementptr inbounds [100 x i32], [100 x i32]* %3, i64 0, i64 36
%23 = bitcast i32* %22 to <4 x i32>*
store <4 x i32> <i32 36, i32 37, i32 38, i32 39>, <4 x i32>* %23
%24 = getelementptr inbounds [100 x i32], [100 x i32]* %3, i64 0, i64 40
%25 = bitcast i32* %24 to <4 x i32>*
store <4 x i32> <i32 40, i32 41, i32 42, i32 43>, <4 x i32>* %25
%26 = getelementptr inbounds [100 x i32], [100 x i32]* %3, i64 0, i64 44
%27 = bitcast i32* %26 to <4 x i32>*
store <4 x i32> <i32 44, i32 45, i32 46, i32 47>, <4 x i32>* %27
%28 = getelementptr inbounds [100 x i32], [100 x i32]* %3, i64 0, i64 48
%29 = bitcast i32* %28 to <4 x i32>*
store <4 x i32> <i32 48, i32 49, i32 50, i32 51>, <4 x i32>* %29
%30 = getelementptr inbounds [100 x i32], [100 x i32]* %3, i64 0, i64 52
%31 = bitcast i32* %30 to <4 x i32>*
store <4 x i32> <i32 52, i32 53, i32 54, i32 55>, <4 x i32>* %31
%32 = getelementptr inbounds [100 x i32], [100 x i32]* %3, i64 0, i64 56
%33 = bitcast i32* %32 to <4 x i32>*
store <4 x i32> <i32 56, i32 57, i32 58, i32 59>, <4 x i32>* %33
%34 = getelementptr inbounds [100 x i32], [100 x i32]* %3, i64 0, i64 60
%35 = bitcast i32* %34 to <4 x i32>*
store <4 x i32> <i32 60, i32 61, i32 62, i32 63>, <4 x i32>* %35
%36 = getelementptr inbounds [100 x i32], [100 x i32]* %3, i64 0, i64 64
%37 = bitcast i32* %36 to <4 x i32>*
store <4 x i32> <i32 64, i32 65, i32 66, i32 67>, <4 x i32>* %37
%38 = getelementptr inbounds [100 x i32], [100 x i32]* %3, i64 0, i64 68
%39 = bitcast i32* %38 to <4 x i32>*
store <4 x i32> <i32 68, i32 69, i32 70, i32 71>, <4 x i32>* %39
%40 = getelementptr inbounds [100 x i32], [100 x i32]* %3, i64 0, i64 72
%41 = bitcast i32* %40 to <4 x i32>*
store <4 x i32> <i32 72, i32 73, i32 74, i32 75>, <4 x i32>* %41
%42 = getelementptr inbounds [100 x i32], [100 x i32]* %3, i64 0, i64 76
%43 = bitcast i32* %42 to <4 x i32>*
store <4 x i32> <i32 76, i32 77, i32 78, i32 79>, <4 x i32>* %43
%44 = getelementptr inbounds [100 x i32], [100 x i32]* %3, i64 0, i64 80
%45 = bitcast i32* %44 to <4 x i32>*
store <4 x i32> <i32 80, i32 81, i32 82, i32 83>, <4 x i32>* %45
%46 = getelementptr inbounds [100 x i32], [100 x i32]* %3, i64 0, i64 84
%47 = bitcast i32* %46 to <4 x i32>*
store <4 x i32> <i32 84, i32 85, i32 86, i32 87>, <4 x i32>* %47
%48 = getelementptr inbounds [100 x i32], [100 x i32]* %3, i64 0, i64 88
%49 = bitcast i32* %48 to <4 x i32>*
store <4 x i32> <i32 88, i32 89, i32 90, i32 91>, <4 x i32>* %49
%50 = getelementptr inbounds [100 x i32], [100 x i32]* %3, i64 0, i64 92
%51 = bitcast i32* %50 to <4 x i32>*
store <4 x i32> <i32 92, i32 93, i32 94, i32 95>, <4 x i32>* %51
%52 = getelementptr inbounds [100 x i32], [100 x i32]* %3, i64 0, i64 96
%53 = bitcast i32* %52 to <4 x i32>*
store <4 x i32> <i32 96, i32 97, i32 98, i32 99>, <4 x i32>* %53
br label %54
54: ; preds = %91, %2
%55 = phi i64 [ 0, %2 ], [ %92, %91 ]
%56 = getelementptr inbounds [100 x i32], [100 x i32]* %3, i64 0, i64 %55
%57 = load i32, i32* %56
%58 = zext i32 %57 to i64
%59 = icmp eq i64 %55, %58
br i1 %59, label %67, label %60
60: ; preds = %85, %79, %73, %67, %54
%61 = phi i64 [ %55, %54 ], [ %68, %67 ], [ %74, %73 ], [ %80, %79 ], [ %86, %85 ]
%62 = phi i32 [ %57, %54 ], [ %70, %67 ], [ %76, %73 ], [ %82, %79 ], [ %88, %85 ]
%63 = trunc i64 %61 to i32
%64 = load i32, i32* @stderr
%65 = tail call i32 (i32, i8*, i32, ...) @fprintf(i32 %64, i8* getelementptr inbounds ([19 x i8], [19 x i8]* @.str.1, i64 0, i64 0), i32 %63, i32 %62, i32 %63)
%66 = tail call i32 (...) @abort()
unreachable
67: ; preds = %54
%68 = add nuw nsw i64 %55, 1
%69 = getelementptr inbounds [100 x i32], [100 x i32]* %3, i64 0, i64 %68
%70 = load i32, i32* %69
%71 = zext i32 %70 to i64
%72 = icmp eq i64 %68, %71
br i1 %72, label %73, label %60
73: ; preds = %67
%74 = add nuw nsw i64 %55, 2
%75 = getelementptr inbounds [100 x i32], [100 x i32]* %3, i64 0, i64 %74
%76 = load i32, i32* %75
%77 = zext i32 %76 to i64
%78 = icmp eq i64 %74, %77
br i1 %78, label %79, label %60
79: ; preds = %73
%80 = add nuw nsw i64 %55, 3
%81 = getelementptr inbounds [100 x i32], [100 x i32]* %3, i64 0, i64 %80
%82 = load i32, i32* %81
%83 = zext i32 %82 to i64
%84 = icmp eq i64 %80, %83
br i1 %84, label %85, label %60
85: ; preds = %79
%86 = add nuw nsw i64 %55, 4
%87 = getelementptr inbounds [100 x i32], [100 x i32]* %3, i64 0, i64 %86
%88 = load i32, i32* %87
%89 = zext i32 %88 to i64
%90 = icmp eq i64 %86, %89
br i1 %90, label %91, label %60
91: ; preds = %85
%92 = add nuw nsw i64 %55, 5
%93 = icmp eq i64 %92, 100
br i1 %93, label %94, label %54
94: ; preds = %91
ret i32 0
}