[Bug middle-end/109967] [10/11/12/13/14 Regression] Wrong code at -O2 on x86_64-linux-gnu

2023-06-05 Thread davmac at davmac dot org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=109967 Davin McCall changed: What|Removed |Added CC||davmac at davmac dot org --- Comment #3

[Bug c/102268] Wrong code with aliasing union pointers

2021-09-10 Thread davmac at davmac dot org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=102268 --- Comment #5 from Davin McCall --- Hi Richard, I think you marked as a duplicate of the wrong bug. It is indeed a duplicate of 82224 - sorry, I didn't realise that there was already a bug filed, also this test case is "fixed" by version 8.1 an

[Bug c/102268] Wrong code with aliasing union pointers

2021-09-09 Thread davmac at davmac dot org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=102268 --- Comment #1 from Davin McCall --- (fails with -O2)

[Bug c/102268] New: Wrong code with aliasing union pointers

2021-09-09 Thread davmac at davmac dot org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=102268 Bug ID: 102268 Summary: Wrong code with aliasing union pointers Product: gcc Version: unknown Status: UNCONFIRMED Severity: normal Priority: P3 Component: c

[Bug middle-end/95189] [9/10 Regression] memcmp being wrongly stripped like strcmp

2021-01-01 Thread davmac at davmac dot org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=95189 Davin McCall changed: What|Removed |Added CC||davmac at davmac dot org --- Comment #28