[Bug tree-optimization/102895] [12 Regression] Dead Code Elimination Regression at -O3 (trunk vs 11.2.0)

2021-10-30 Thread aldyh at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=102895 Aldy Hernandez changed: What|Removed |Added Status|NEW |RESOLVED Resolution|---

[Bug tree-optimization/102895] [12 Regression] Dead Code Elimination Regression at -O3 (trunk vs 11.2.0)

2021-10-22 Thread aldyh at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=102895 --- Comment #2 from Aldy Hernandez --- (In reply to Richard Biener from comment #1) > There's identical IL before the vrp2 pass (the one after strlen) but on the > GCC 11 branch vrp2 eliminates the call to foo while on trunk it does not. > > On

[Bug tree-optimization/102895] [12 Regression] Dead Code Elimination Regression at -O3 (trunk vs 11.2.0)

2021-10-22 Thread rguenth at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=102895 Richard Biener changed: What|Removed |Added Target Milestone|--- |12.0 Keywords|