On Fri, Jun 17, 2022 at 6:48 AM Takayuki 'January June' Suwa
wrote:
>
> Storing integer constants into litpool in the early stage of compilation
> hinders some integer optimizations. In fact, such integer constants are
> not subject to the constant folding process.
>
> For example:
>
> extern
erratum:
- extern unsigned int value;
+ extern unsigned short value;
On 2022/06/17 22:47, Takayuki 'January June' Suwa via Gcc-patches wrote:
> Storing integer constants into litpool in the early stage of compilation
> hinders some integer optimizations. In fact, such integer constan
Storing integer constants into litpool in the early stage of compilation
hinders some integer optimizations. In fact, such integer constants are
not subject to the constant folding process.
For example:
extern unsigned int value;
extern void foo(void);
void test(void) {
if (val
