| /* { dg-do link { target { offload_target_amdgcn } } } */ |
| /* { dg-additional-options -foffload=amdgcn-amdhsa } */ |
| /* { dg-additional-options -foffload=-march=gfx900 } */ |
| /* { dg-additional-options "-foffload=-fdump-tree-optimized" } */ |
| |
| #include "declare-variant-4.h" |
| |
| /* { dg-final { only_for_offload_target amdgcn-amdhsa scan-offload-tree-dump "= gfx900 \\(\\);" "optimized" } } */ |
| |
| |
| /* This code will link nicely if the multilib for that GPU architecture |
| has been build for GCC. In that case, scan-offload-tree-dump will |
| PASS and the linking will yield an XPASS message due to following line: */ |
| |
| /* { dg-excess-errors "ld: error: unable to find library -lgomp|gcn mkoffload: fatal error" } */ |
| |
| /* If the multi-lib config is not available, there are two options: |
| |
| * If the generic multi-lib is available, mkoffload fails early, |
| yielding UNRESOLVED for scan-offload-tree-dump and an XFAIL |
| for the message: |
| gcn mkoffload: fatal error: GCC was built without library support |
| for '-march=gfx...'; consider compiling for the associated |
| generic architecture '-march=gfx...-generic' instead |
| |
| * Or compling succeeds - then scan-offload-tree-dump will PASS - |
| but linking fails with the following error (XFAIL): |
| ld: error: unable to find library -lgomp |
| collect2: error: ld returned 1 exit status |
| gcn mkoffload: fatal error: ...-gnu-accel-amdgcn-amdhsa-gcc returned 1 exit status |
| compilation terminated. |
| lto-wrapper: fatal error: .../amdgcn-amdhsa/mkoffload returned 1 exit status |
| compilation terminated. */ |
