[Bug middle-end/107905] 2x slowdown versus CLANG and ICL

2022-11-30 Thread sanmayce at sanmayce dot com via Gcc-bugs
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 >

[Bug middle-end/107905] 2x slowdown versus CLANG and ICL

2022-11-28 Thread sanmayce at sanmayce dot com via Gcc-bugs
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

[Bug c/107905] New: 2x slowdown versus CLANG and ICL

2022-11-28 Thread sanmayce at sanmayce dot com via Gcc-bugs
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

[Bug c/97215] Possible fread() malfunction of GCC 7.3.0 (Windows)

2020-09-26 Thread sanmayce at sanmayce dot com via Gcc-bugs
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.

[Bug c/97215] Possible fread() malfunction of GCC 7.3.0 (Windows)

2020-09-26 Thread sanmayce at sanmayce dot com via Gcc-bugs
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) {

[Bug c/97215] Possible fread() malfunction of GCC 7.3.0 (Windows)

2020-09-26 Thread sanmayce at sanmayce dot com via Gcc-bugs
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

[Bug c/97215] New: Possible fread() malfunction of GCC 7.3.0 (Windows)

2020-09-26 Thread sanmayce at sanmayce dot com via Gcc-bugs
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