[Bug tree-optimization/80520] [7/8/9 Regression] Performance regression from missing if-conversion

2019-02-05 Thread law at redhat dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80520

Jeffrey A. Law  changed:

   What|Removed |Added

   Target Milestone|7.5 |10.0

[Bug tree-optimization/80520] [7/8/9 Regression] Performance regression from missing if-conversion

2018-12-11 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80520

--- Comment #13 from Jakub Jelinek  ---
Author: jakub
Date: Tue Dec 11 20:28:35 2018
New Revision: 267031

URL: https://gcc.gnu.org/viewcvs?rev=267031=gcc=rev
Log:
PR tree-optimization/80520
* gcc.dg/tree-ssa/split-path-11.c (foo): Make the test ilp32 target
clean.

Modified:
trunk/gcc/testsuite/ChangeLog
trunk/gcc/testsuite/gcc.dg/tree-ssa/split-path-11.c

[Bug tree-optimization/80520] [7/8/9 Regression] Performance regression from missing if-conversion

2018-12-10 Thread law at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80520

--- Comment #12 from Jeffrey A. Law  ---
Author: law
Date: Tue Dec 11 04:56:54 2018
New Revision: 266971

URL: https://gcc.gnu.org/viewcvs?rev=266971=gcc=rev
Log:
PR tree-optimization/80520
* gimple-ssa-split-paths.c (is_feasible_trace): Recognize half
diamonds that are likely if convertable.

* gcc.dg/tree-ssa/split-path-5.c: Update expected output.
* gcc.dg/tree-ssa/split-path-11.c: New test.

Added:
trunk/gcc/testsuite/gcc.dg/tree-ssa/split-path-11.c
Modified:
trunk/gcc/ChangeLog
trunk/gcc/gimple-ssa-split-paths.c
trunk/gcc/testsuite/ChangeLog
trunk/gcc/testsuite/gcc.dg/tree-ssa/split-path-5.c

[Bug tree-optimization/80520] [7/8/9 Regression] Performance regression from missing if-conversion

2018-12-06 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80520

Richard Biener  changed:

   What|Removed |Added

   Target Milestone|7.4 |7.5