[Bug tree-optimization/71142] [6/7 Regression] ICE: Segmentation fault in ssa_default_def (graphite)
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=71142 Martin Liška changed: What|Removed |Added Status|NEW |RESOLVED Resolution|--- |DUPLICATE --- Comment #12 from Martin Liška --- (In reply to ktkachov from comment #11) > (In reply to Martin Liška from comment #10) > > Can't reproduce any of both tests on both x86_64-linux-gnu and aarach64. Is > > it still valid? > > I can reproduce the ICE on the original testcase on GCC 6 but not trunk. > I can't reproduce the ICE in the second testcase anywhere Ok, thanks. It really disappeared on trunk with the Richi's patch that does reorganization in pass manager. Anyhow, as I debugged that on GCC6 branch, it's dup of PR71351. Which still has a reproducible test-case. *** This bug has been marked as a duplicate of bug 71351 ***
[Bug tree-optimization/71142] [6/7 Regression] ICE: Segmentation fault in ssa_default_def (graphite)
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=71142 --- Comment #11 from ktkachov at gcc dot gnu.org --- (In reply to Martin Liška from comment #10) > Can't reproduce any of both tests on both x86_64-linux-gnu and aarach64. Is > it still valid? I can reproduce the ICE on the original testcase on GCC 6 but not trunk. I can't reproduce the ICE in the second testcase anywhere
[Bug tree-optimization/71142] [6/7 Regression] ICE: Segmentation fault in ssa_default_def (graphite)
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=71142 --- Comment #10 from Martin Liška --- Can't reproduce any of both tests on both x86_64-linux-gnu and aarach64. Is it still valid?
[Bug tree-optimization/71142] [6/7 Regression] ICE: Segmentation fault in ssa_default_def (graphite)
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=71142 --- Comment #9 from Martin Liška --- (In reply to Martin Liška from comment #8) > Started with r236440. Sorry, belongs to a different bug.
[Bug tree-optimization/71142] [6/7 Regression] ICE: Segmentation fault in ssa_default_def (graphite)
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=71142 Martin Liška changed: What|Removed |Added CC||marxin at gcc dot gnu.org --- Comment #8 from Martin Liška --- Started with r236440.
[Bug tree-optimization/71142] [6/7 Regression] ICE: Segmentation fault in ssa_default_def (graphite)
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=71142 Jakub Jelinek changed: What|Removed |Added Target Milestone|6.3 |6.4 --- Comment #7 from Jakub Jelinek --- GCC 6.3 is being released, adjusting target milestone.
[Bug tree-optimization/71142] [6/7 Regression] ICE: Segmentation fault in ssa_default_def (graphite)
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=71142 --- Comment #6 from Richard Biener --- GCC 6.2 is being released, adjusting target milestone.
[Bug tree-optimization/71142] [6/7 Regression] ICE: Segmentation fault in ssa_default_def (graphite)
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=71142 Richard Biener changed: What|Removed |Added Target Milestone|6.2 |6.3 --- Comment #5 from Richard Biener --- GCC 6.2 is being released, adjusting target milestone.
[Bug tree-optimization/71142] [6/7 Regression] ICE: Segmentation fault in ssa_default_def
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=71142 ktkachov at gcc dot gnu.org changed: What|Removed |Added Status|UNCONFIRMED |NEW Last reconfirmed||2016-06-01 Ever confirmed|0 |1 --- Comment #4 from ktkachov at gcc dot gnu.org --- (In reply to Arseny Solokha from comment #3) > I have a version that fails on x86_64 w/ -O2 -floop-nest-optimize: > > int ii, nv, fw; > int k2[4]; > > void > c8 (int *u0) > { > for (;;) > { > ii = 0; > if (ii < 1) > ++ii; > for (;;) > { > int vn; > for (vn = 0; vn < 2; ++vn) > { > int mm; > for (mm = 0; mm < 4; ++mm) > k2[mm] = nv; > } > if (ii != 0) > break; > *u0 = 0; > } > fw = 0; > } > } This fails on me on current trunk on aarch64 as well. The original testcase ICEs for me on the GCC 6 branch on aarch64 but not on very latest trunk.
[Bug tree-optimization/71142] [6/7 Regression] ICE: Segmentation fault in ssa_default_def
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=71142 Arseny Solokha changed: What|Removed |Added CC||asolokha at gmx dot com --- Comment #3 from Arseny Solokha --- I have a version that fails on x86_64 w/ -O2 -floop-nest-optimize: int ii, nv, fw; int k2[4]; void c8 (int *u0) { for (;;) { ii = 0; if (ii < 1) ++ii; for (;;) { int vn; for (vn = 0; vn < 2; ++vn) { int mm; for (mm = 0; mm < 4; ++mm) k2[mm] = nv; } if (ii != 0) break; *u0 = 0; } fw = 0; } }
[Bug tree-optimization/71142] [6/7 Regression] ICE: Segmentation fault in ssa_default_def
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=71142 Joost VandeVondele changed: What|Removed |Added CC||Joost.VandeVondele at mat dot ethz ||.ch --- Comment #2 from Joost VandeVondele --- Doesn't fail for me on x86, but similar to PR71351, which does fail.
[Bug tree-optimization/71142] [6/7 Regression] ICE: Segmentation fault in ssa_default_def
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=71142 Jakub Jelinek changed: What|Removed |Added Priority|P3 |P4 CC||jakub at gcc dot gnu.org, ||spop at gcc dot gnu.org --- Comment #1 from Jakub Jelinek --- Graphite bug.
[Bug tree-optimization/71142] [6/7 Regression] ICE: Segmentation fault in ssa_default_def
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=71142 Richard Biener changed: What|Removed |Added Target Milestone|--- |6.2