On Tue, 17 Jan 2017, Senthil Kumar Selvaraj wrote:
> Hi,
>
> For this (reduced) test case
>
>
> extern int x, y, z;
> void foo(void);
> void bar(void);
> void blah(void);
>
> void test (void)
> {
> int flag = 0;
> flag = ((x && y) || z);
>
> if (flag && x && y) {
> bar();
> }
Hi,
For this (reduced) test case
extern int x, y, z;
void foo(void);
void bar(void);
void blah(void);
void test (void)
{
int flag = 0;
flag = ((x && y) || z);
if (flag && x && y) {
bar();
}
}
I expected gcc -Os (x86_64, if it matters) to generate code equivalent to
if (x &
