[Bug target/80547] [6/7/8 Regression] nvptx back end ICE with OpenACC "reduction(OP:x)", "x = [...]"

2018-04-05 Thread vries at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80547 --- Comment #6 from Tom de Vries --- The og7 test-case par-reduction-3.c fails with this ICE on trunk.

[Bug target/80547] [6/7/8 Regression] nvptx back end ICE with OpenACC "reduction(OP:x)", "x = [...]"

2018-01-22 Thread cesar at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80547 --- Comment #5 from cesar at gcc dot gnu.org --- I wasn't able to reproduce the nvptx ICE in og7. However, the host fallback does segfault at runtime in og7.

[Bug target/80547] [6/7/8 Regression] nvptx back end ICE with OpenACC "reduction(OP:x)", "x = [...]"

2018-01-21 Thread vries at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80547 --- Comment #4 from Tom de Vries --- (In reply to Tom de Vries from comment #3) > Using this tentative patch, the ICE is fixed and the test-case executes > successfully: Well, for nvptx target. For host fallback we have: ... x: 23 FAIL:

[Bug target/80547] [6/7/8 Regression] nvptx back end ICE with OpenACC "reduction(OP:x)", "x = [...]"

2018-01-20 Thread vries at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80547 Tom de Vries changed: What|Removed |Added CC||vries at gcc dot gnu.org --- Comment #3

[Bug target/80547] [6/7/8 Regression] nvptx back end ICE with OpenACC "reduction(OP:x)", "x = [...]"

2017-07-04 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80547 Richard Biener changed: What|Removed |Added Target Milestone|6.4 |6.5 --- Comment #2 from Richard Biener

[Bug target/80547] [6/7/8 Regression] nvptx back end ICE with OpenACC "reduction(OP:x)", "x = [...]"

2017-04-28 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80547 Richard Biener changed: What|Removed |Added Priority|P3 |P4 Target Milestone|---

[Bug target/80547] [6/7/8 Regression] nvptx back end ICE with OpenACC "reduction(OP:x)", "x = [...]"

2017-04-27 Thread tschwinge at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80547 --- Comment #1 from Thomas Schwinge --- I used "#pragma omp target teams num_teams(1) map(x) reduction(+: x)" to test this with OpenMP "nvptx" offloading, which works. An additional observation: for host fallback (adding an "if(0)" clause to