[Bug tree-optimization/111950] [14 Regression] ICE in compute_live_loop_exits, at tree-ssa-loop-manip.cc:250 since r14-4786-gd118738e71c

2023-11-06 Thread rguenth at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=111950 Richard Biener changed: What|Removed |Added Resolution|--- |FIXED Status|ASSIGNED

[Bug tree-optimization/111950] [14 Regression] ICE in compute_live_loop_exits, at tree-ssa-loop-manip.cc:250 since r14-4786-gd118738e71c

2023-11-06 Thread cvs-commit at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=111950 --- Comment #11 from CVS Commits --- The master branch has been updated by Richard Biener : https://gcc.gnu.org/g:bf72d50d16f0c1fa8102ca2544d2a05772f8c273 commit r14-5155-gbf72d50d16f0c1fa8102ca2544d2a05772f8c273 Author: Richard Biener Date:

[Bug tree-optimization/111950] [14 Regression] ICE in compute_live_loop_exits, at tree-ssa-loop-manip.cc:250 since r14-4786-gd118738e71c

2023-11-06 Thread rguenth at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=111950 Richard Biener changed: What|Removed |Added Attachment #56502|0 |1 is obsolete|

[Bug tree-optimization/111950] [14 Regression] ICE in compute_live_loop_exits, at tree-ssa-loop-manip.cc:250 since r14-4786-gd118738e71c

2023-11-03 Thread tnfchris at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=111950 --- Comment #9 from Tamar Christina --- Right, I've tried to apply that patch to my early break patch series and many of the tests fail, all the same way in compute_live_loop_exits. I guess we'll have a conflict here. So I'll post my patches

[Bug tree-optimization/111950] [14 Regression] ICE in compute_live_loop_exits, at tree-ssa-loop-manip.cc:250 since r14-4786-gd118738e71c

2023-11-03 Thread rguenth at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=111950 Richard Biener changed: What|Removed |Added Attachment #56500|0 |1 is obsolete|

[Bug tree-optimization/111950] [14 Regression] ICE in compute_live_loop_exits, at tree-ssa-loop-manip.cc:250 since r14-4786-gd118738e71c

2023-11-03 Thread rguenth at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=111950 --- Comment #7 from Richard Biener --- Bootstrap & regtest is fine but CPU 2017 has two ICEs I'm reducing right now. Testing the vectorizable_live_operation simplification right now, will push new test-coverage and defer the rest until next

[Bug tree-optimization/111950] [14 Regression] ICE in compute_live_loop_exits, at tree-ssa-loop-manip.cc:250 since r14-4786-gd118738e71c

2023-11-03 Thread rguenth at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=111950 --- Comment #6 from Richard Biener --- Created attachment 56500 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=56500=edit patch Some of the "fixup"s done earlier get in the way of simplifying things. Specifically /* If the

[Bug tree-optimization/111950] [14 Regression] ICE in compute_live_loop_exits, at tree-ssa-loop-manip.cc:250 since r14-4786-gd118738e71c

2023-11-03 Thread rguenth at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=111950 --- Comment #5 from Richard Biener --- t.c:6:10: note: init: stmt relevant? iftmp.0_9 = _32 ? 1 : iftmp.0_39; t.c:6:10: note: vec_stmt_relevant_p: used out of loop. t.c:6:10: note: vect_is_simple_use: operand _1 != 0, type of def:

[Bug tree-optimization/111950] [14 Regression] ICE in compute_live_loop_exits, at tree-ssa-loop-manip.cc:250 since r14-4786-gd118738e71c

2023-10-27 Thread tnfchris at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=111950 --- Comment #4 from Tamar Christina --- > turning c_I_lsm.18_38 into a fully invariant reduction def which likely isn't supported - we had bugs here in the past with not relevant but live stmts. But if-conversion also performs the (now valid)

[Bug tree-optimization/111950] [14 Regression] ICE in compute_live_loop_exits, at tree-ssa-loop-manip.cc:250 since r14-4786-gd118738e71c

2023-10-27 Thread tnfchris at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=111950 --- Comment #3 from Tamar Christina --- (In reply to Richard Biener from comment #2) > For the epilog LC-SSA we lack the correct SSA name for the skip edge: > > > [local count: 16140304]: > # prephitmp_78 = PHI > # c_I_lsm.18_79 = PHI > #

[Bug tree-optimization/111950] [14 Regression] ICE in compute_live_loop_exits, at tree-ssa-loop-manip.cc:250 since r14-4786-gd118738e71c

2023-10-27 Thread rguenth at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=111950 Richard Biener changed: What|Removed |Added CC||tnfchris at gcc dot gnu.org

[Bug tree-optimization/111950] [14 Regression] ICE in compute_live_loop_exits, at tree-ssa-loop-manip.cc:250 since r14-4786-gd118738e71c

2023-10-24 Thread rguenth at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=111950 Richard Biener changed: What|Removed |Added Blocks||111000 Ever confirmed|0