[Bug target/110598] [14 Regression] wrong code on llvm-14.0.6 due to memcmp being miscompiled

2023-07-08 Thread pinskia at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=110598 Andrew Pinski changed: What|Removed |Added Last reconfirmed||2023-07-08 Status|UNCONFIRM

[Bug target/110598] [14 Regression] wrong code on llvm-14.0.6 due to memcmp being miscompiled

2023-07-08 Thread pinskia at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=110598 --- Comment #2 from Andrew Pinski --- Here is a C testcase: ``` #include typedef unsigned long long u64; #define MAX_SUBTARGET_WORDS 4 //[[gnu::noipa]] int notequal(const void *a, const void *b) { return __builtin_memcmp(a,b,MAX_SUBT

[Bug target/110598] [14 Regression] wrong code on llvm-14.0.6 due to memcmp being miscompiled

2023-07-08 Thread slyfox at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=110598 Sergei Trofimovich changed: What|Removed |Added CC||roger at nextmovesoftware dot com

[Bug target/110598] [14 Regression] wrong code on llvm-14.0.6 due to memcmp being miscompiled

2023-07-09 Thread roger at nextmovesoftware dot com via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=110598 Roger Sayle changed: What|Removed |Added Assignee|unassigned at gcc dot gnu.org |roger at nextmovesoftware dot com

[Bug target/110598] [14 Regression] wrong code on llvm-14.0.6 due to memcmp being miscompiled

2023-07-12 Thread cvs-commit at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=110598 --- Comment #5 from CVS Commits --- The master branch has been updated by Roger Sayle : https://gcc.gnu.org/g:d2c18b4a16f9e1a6ed271ec1efaf94533d1c4a94 commit r14-2465-gd2c18b4a16f9e1a6ed271ec1efaf94533d1c4a94 Author: Roger Sayle Date: Wed J

[Bug target/110598] [14 Regression] wrong code on llvm-14.0.6 due to memcmp being miscompiled

2023-07-12 Thread slyfox at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=110598 --- Comment #6 from Sergei Trofimovich --- The change fixed test suite on llvm-14.0.6 and on llvm-12.0.1. Thank you!

[Bug target/110598] [14 Regression] wrong code on llvm-14.0.6 due to memcmp being miscompiled

2023-07-12 Thread roger at nextmovesoftware dot com via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=110598 Roger Sayle changed: What|Removed |Added Resolution|--- |FIXED Status|ASSIGNED