/* { dg-require-effective-target freorder } */
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/* { dg-require-effective-target freorder } */
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/* { dg-options "-O2 -freorder-blocks-and-partition" } */
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/* { dg-options "-O2 -freorder-blocks-and-partition" } */
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|
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struct A { A () __attribute__((noinline)); ~A () __attribute__((noinline)); };
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struct A { A () __attribute__((noinline)); ~A () __attribute__((noinline)); };
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A::A () { asm volatile ("" : : : "memory"); }
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A::A () { asm volatile ("" : : : "memory"); }
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A::~A () { asm volatile ("" : : : "memory"); }
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A::~A () { asm volatile ("" : : : "memory"); }
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|
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int bar () __attribute__((noinline));
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int bar () __attribute__((noinline));
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void foo () __attribute__((noinline));
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void foo () __attribute__((noinline));
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|
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volatile int k, l;
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volatile int k, l;
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|
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int bar (int i)
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int bar (int i)
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{
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{
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void *p = __builtin_alloca (i);
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void *p = __builtin_alloca (i);
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asm volatile ("" : : "r" (i), "r" (p) : "memory");
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asm volatile ("" : : "r" (i), "r" (p) : "memory");
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if (k) throw 6;
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if (k) throw 6;
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return ++l;
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return ++l;
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}
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}
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|
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void foo ()
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void foo ()
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{
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{
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A a;
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A a;
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try {
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try {
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A b;
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A b;
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int i = bar (5);
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int i = bar (5);
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try { throw 6; } catch (int) {}
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try { throw 6; } catch (int) {}
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if (__builtin_expect (i < 4500, 0)) {
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if (__builtin_expect (i < 4500, 0)) {
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bar (7);
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bar (7);
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try { bar (8); } catch (long) {}
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try { bar (8); } catch (long) {}
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bar (10);
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bar (10);
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if (__builtin_expect (i < 0, 0)) {
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if (__builtin_expect (i < 0, 0)) {
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try { bar (12); } catch (...) {}
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try { bar (12); } catch (...) {}
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bar (16);
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bar (16);
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bar (122);
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bar (122);
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} else {
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} else {
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try { bar (bar (7)); } catch (int) {}
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try { bar (bar (7)); } catch (int) {}
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}
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}
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} else {
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} else {
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try { bar (bar (bar (9))); } catch (...) {}
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try { bar (bar (bar (9))); } catch (...) {}
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bar (5);
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bar (5);
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}
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}
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} catch (...) {
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} catch (...) {
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}
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}
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}
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}
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|
|
int
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int
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main ()
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main ()
|
{
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{
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int i;
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int i;
|
for (i = 0; i < 10000; i++)
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for (i = 0; i < 10000; i++)
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foo ();
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foo ();
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}
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}
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|
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