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re PR middle-end/15345 ([non-unit-at-a-time] unreferenced nested inline functions not optimized away)

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PR middle-end/15345
	PR c/16450
	* gcc.dg/torture/nested-fn-1.c: New test.

From-SVN: r84999
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Jakub Jelinek 2004-07-21 09:39:09 +02:00 • committed by Jakub Jelinek
parent 7448a4d2a2
commit 1ff69cbed5
2 changed files with 79 additions and 0 deletions
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6
gcc/testsuite/ChangeLog
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@ -1,3 +1,9 @@
2004-07-21 Jakub Jelinek <jakub@redhat.com>
PR middle-end/15345
PR c/16450
* gcc.dg/torture/nested-fn-1.c: New test.
2004-07-20 H.J. Lu <hongjiu.lu@intel.com>
PR target/16559

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