/* PR middle-end/15345, c/16450 */
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/* PR middle-end/15345, c/16450 */
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/* Test whether unused nested functions aren't emitted into the assembly. */
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/* Test whether unused nested functions aren't emitted into the assembly. */
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/* { dg-do compile } */
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/* { dg-do compile } */
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/* { dg-options "-g0" } */
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/* { dg-options "-g0" } */
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int
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int
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fn1 (int x)
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fn1 (int x)
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{
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{
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int i = x;
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int i = x;
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inline __attribute__((always_inline)) int
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inline __attribute__((always_inline)) int
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should_not_appear1 (void)
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should_not_appear1 (void)
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{
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{
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return i;
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return i;
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}
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}
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return should_not_appear1 ();
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return should_not_appear1 ();
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}
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}
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int
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int
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fn2 (int x)
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fn2 (int x)
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{
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{
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int i = x;
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int i = x;
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inline __attribute__((always_inline)) int
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inline __attribute__((always_inline)) int
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should_not_appear2 (void)
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should_not_appear2 (void)
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{
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{
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return i;
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return i;
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}
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}
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return x;
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return x;
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}
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}
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extern void check (void *p);
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extern void check (void *p);
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int
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int
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fn3 (int x)
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fn3 (int x)
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{
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{
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int i = x;
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int i = x;
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inline int
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inline int
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should_appear1 (void)
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should_appear1 (void)
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{
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{
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char *p = __builtin_alloca (i);
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char *p = __builtin_alloca (i);
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check (p);
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check (p);
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return i;
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return i;
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}
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}
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return should_appear1 ();
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return should_appear1 ();
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}
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}
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int
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int
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fn4 (int x)
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fn4 (int x)
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{
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{
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int i = x;
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int i = x;
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inline int
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inline int
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should_not_appear3 (void)
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should_not_appear3 (void)
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{
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{
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char *p = __builtin_alloca (i);
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char *p = __builtin_alloca (i);
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check (p);
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check (p);
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return i;
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return i;
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}
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}
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return 0 ? should_not_appear3 () : 1;
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return 0 ? should_not_appear3 () : 1;
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}
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}
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int
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int
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fn5 (int x)
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fn5 (int x)
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{
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{
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int i = x;
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int i = x;
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inline int
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inline int
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should_appear2 (void)
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should_appear2 (void)
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{
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{
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return i;
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return i;
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}
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}
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check (should_appear2);
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check (should_appear2);
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return i;
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return i;
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}
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}
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/* { dg-final { scan-assembler-not "should_not_appear" } } */
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/* { dg-final { scan-assembler-not "should_not_appear" } } */
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