[Bug tree-optimization/101755] [12 regression] gcc.target/arm/reg_equal_test.c fails on arm since r12-2637

2022-04-12 Thread rearnsha at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=101755 Richard Earnshaw changed: What|Removed |Added Status|ASSIGNED|RESOLVED Resolution|---

[Bug tree-optimization/101755] [12 regression] gcc.target/arm/reg_equal_test.c fails on arm since r12-2637

2022-04-12 Thread cvs-commit at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=101755 --- Comment #5 from CVS Commits --- The master branch has been updated by Richard Earnshaw : https://gcc.gnu.org/g:62082d278d1fc9773539244194061ab32556db4d commit r12-8108-g62082d278d1fc9773539244194061ab32556db4d Author: Richard Earnshaw Dat

[Bug tree-optimization/101755] [12 regression] gcc.target/arm/reg_equal_test.c fails on arm since r12-2637

2022-04-12 Thread rearnsha at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=101755 Richard Earnshaw changed: What|Removed |Added Status|UNCONFIRMED |ASSIGNED Last reconfirmed|

[Bug tree-optimization/101755] [12 regression] gcc.target/arm/reg_equal_test.c fails on arm since r12-2637

2022-03-08 Thread rguenth at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=101755 Richard Biener changed: What|Removed |Added Keywords||testsuite-fail --- Comment #3 from Ric

[Bug tree-optimization/101755] [12 regression] gcc.target/arm/reg_equal_test.c fails on arm since r12-2637

2021-08-09 Thread pinskia at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=101755 --- Comment #2 from Andrew Pinski --- d = a | -2; b = (d == 0) ? c : (c % d); d can never be 0, VRP figures this out now. so we end up with: d = a | -2; b = 0xc7d24b5e % d; if (b != 0xc7d24b5e) abort(); and b cannot be 0xc7d24b5e because

[Bug tree-optimization/101755] [12 regression] gcc.target/arm/reg_equal_test.c fails on arm since r12-2637

2021-08-09 Thread amacleod at redhat dot com via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=101755 --- Comment #1 from Andrew Macleod --- What is that suppose to test? The range ecosystem has gotten smarter and we basically fold that function away to return 0 now. between EVRP, VRP and threading, you'd have to turn off a lot of optimization

[Bug tree-optimization/101755] [12 regression] gcc.target/arm/reg_equal_test.c fails on arm since r12-2637

2021-08-03 Thread clyon at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=101755 Christophe Lyon changed: What|Removed |Added Target||arm Target Milestone|---