[Bug tree-optimization/102648] [12 Regression] Dead Code Elimination Regression at -O3 (trunk vs 11.2.0) since r12-2381-g704e8a825c78b9a8

2021-11-25 Thread amacleod at redhat dot com via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=102648 Andrew Macleod changed: What|Removed |Added Status|NEW |RESOLVED Resolution|---

[Bug tree-optimization/102648] [12 Regression] Dead Code Elimination Regression at -O3 (trunk vs 11.2.0) since r12-2381-g704e8a825c78b9a8

2021-11-25 Thread cvs-commit at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=102648 --- Comment #3 from CVS Commits --- The master branch has been updated by Andrew Macleod : https://gcc.gnu.org/g:1598bd47b2a4a5f12b5a987d16d82634644db4b6 commit r12-5524-g1598bd47b2a4a5f12b5a987d16d82634644db4b6 Author: Andrew MacLeod Date:

[Bug tree-optimization/102648] [12 Regression] Dead Code Elimination Regression at -O3 (trunk vs 11.2.0) since r12-2381-g704e8a825c78b9a8

2021-10-13 Thread amacleod at redhat dot com via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=102648 --- Comment #2 from Andrew Macleod --- This is another case of insufficient range representation in the old value_range. The patch causing the issue allows us to produce better subranges when the source ranges have small numbers of constants

[Bug tree-optimization/102648] [12 Regression] Dead Code Elimination Regression at -O3 (trunk vs 11.2.0) since r12-2381-g704e8a825c78b9a8

2021-10-11 Thread marxin at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=102648 Martin Liška changed: What|Removed |Added CC||marxin at gcc dot gnu.org