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/* PR tree-optimization/44547 - -Wuninitialized reports false warning
in nested switch statements
{ dg-do compile }
{ dg-options "-O1 -Wall" } */
__attribute__ ((noipa)) int test_O1 (int argc)
{
switch( argc )
{
case 1:
case 2:
case 4:
{
int n;
switch( argc )
{
case 1:
case 2:
case 4:
n = argc;
break;
}
return n;
break;
}
}
return 0;
}
#pragma GCC optimize ("2")
__attribute__ ((noipa)) int test_O2 (int argc)
{
switch( argc )
{
case 1:
case 2:
case 4:
{
int n;
switch( argc )
{
case 1:
case 2:
case 4:
n = argc;
break;
}
return n;
break;
}
}
return 0;
}
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