[Bug tree-optimization/70577] [6 regression] tree-ssa/prefetch-5.c scan-tree-dump-times aprefetch failures

2016-04-12 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=70577 --- Comment #9 from Richard Biener --- (In reply to Kirill Yukhin from comment #8) > This commit caused miscompare of spec2000/178.galgel on > -march=skylake-avx512 (-Ofast -flto -funroll-loops): >Newton iteration # 0

[Bug tree-optimization/70577] [6 regression] tree-ssa/prefetch-5.c scan-tree-dump-times aprefetch failures

2016-04-11 Thread kyukhin at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=70577 Kirill Yukhin changed: What|Removed |Added CC||kyukhin at gcc dot gnu.org --- Comment

[Bug tree-optimization/70577] [6 regression] tree-ssa/prefetch-5.c scan-tree-dump-times aprefetch failures

2016-04-11 Thread marxin at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=70577 --- Comment #7 from Martin Liška --- (In reply to Jakub Jelinek from comment #6) > I think -1 is the right answer, these are flexible array-like arrays, > where one could e.g. > struct tail0 *p = malloc (sizeof (struct tail0) + 131072 * sizeof

[Bug tree-optimization/70577] [6 regression] tree-ssa/prefetch-5.c scan-tree-dump-times aprefetch failures

2016-04-08 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=70577 Jakub Jelinek changed: What|Removed |Added CC||jakub at gcc dot gnu.org --- Comment #6

[Bug tree-optimization/70577] [6 regression] tree-ssa/prefetch-5.c scan-tree-dump-times aprefetch failures

2016-04-08 Thread marxin at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=70577 Martin Liška changed: What|Removed |Added CC||marxin at gcc dot gnu.org --- Comment #5

[Bug tree-optimization/70577] [6 regression] tree-ssa/prefetch-5.c scan-tree-dump-times aprefetch failures

2016-04-08 Thread ro at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=70577 Rainer Orth changed: What|Removed |Added CC||ro at gcc dot gnu.org Target