https://gcc.gnu.org/bugzilla/show_bug.cgi?id=97215
Bug ID: 97215
Summary: Possible fread() malfunction of GCC 7.3.0 (Windows)
Product: gcc
Version: 7.3.0
Status: UNCONFIRMED
Severity: normal
Priority: P3
Componen
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=97215
--- Comment #1 from Georgi ---
Oops, here are the mentioned files:
www.sanmayce.com/Nakamichi/Satanichi_aka_Nakamichi_2020-Jun-09_BUG_ZEROED-END.zip
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=97215
--- Comment #4 from Georgi ---
(In reply to Andrew Pinski from comment #2)
> You need b if you don't want \r\n to be turned into just \n.
At 11,945th line I use:
```
if ((fp = fopen(argv[1], "rb")) == NULL) {
printf("Nak
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=97215
--- Comment #5 from Georgi ---
(In reply to Andrew Pinski from comment #3)
> fopen/fread/fwrite DOES NOT come from GCC, but rather than in this case
> mingw.
Ugh, thanks, will alert them about this issue by giving the link to this
tracker.
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=107905
Bug ID: 107905
Summary: 2x slowdown versus CLANG and ICL
Product: gcc
Version: 11.3.0
Status: UNCONFIRMED
Severity: normal
Priority: P3
Component: c
A
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=107905
--- Comment #2 from Georgi ---
> I don't see that causing a 2x slow down though.
Same here, yet, the results prove that not only on Zen2, on top of that on
i5-7200U @2.5GHz and Windows 10, this function takes 203s, cannot figure it
out, could y
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=107905
--- Comment #7 from Georgi ---
(In reply to Alexander Monakov from comment #5)
> Not sure what you don't like about the inputs, they appear quite reasonable.
> Perhaps GCC's estimation of bb frequencies is off (with profile feedback we
> achieve
