https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84392
Bug ID: 84392 Summary: test case gcc.dg/graphite/uns-interchange-9.c and 3 others fail on power9 Product: gcc Version: 8.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: target Assignee: unassigned at gcc dot gnu.org Reporter: seurer at gcc dot gnu.org Target Milestone: --- These 4 tests fail on power9 FAIL: gcc.dg/graphite/uns-interchange-9.c scan-tree-dump graphite "tiled" FAIL: gcc.dg/graphite/interchange-3.c scan-tree-dump graphite "tiled" FAIL: gcc.dg/graphite/interchange-7.c scan-tree-dump graphite "tiled" FAIL: gcc.dg/graphite/interchange-9.c scan-tree-dump graphite "tiled" They appear to be erratic in failing; while trying to track down an originating revision I was seeing some older revisions work and then later fail. When they fail they all fail the same way: spawn -ignore SIGHUP /home/seurer/gcc/build/gcc-trunk/gcc/xgcc -B/home/seurer/gcc/build/gcc-trunk/gcc/ /home/seurer/gcc/gcc-trunk/gcc/testsuite/gcc.dg/graphite/interchange-3.c -fno-diagnostics-show-caret -fdiagnostics-color=never -O2 -ffast-math -floop-nest-optimize -fdump-tree-graphite-all -lm -o ./interchange-3.exe PASS: gcc.dg/graphite/interchange-3.c (test for excess errors) . . . PASS: gcc.dg/graphite/interchange-3.c execution test FAIL: gcc.dg/graphite/interchange-3.c scan-tree-dump graphite "tiled"