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| author | Andrew Stubbs <ams@codesourcery.com> | 2023-10-27 17:53:10 +0100 |
|---|---|---|
| committer | Andrew Stubbs <ams@codesourcery.com> | 2023-10-27 18:00:55 +0100 |
| commit | 9f3c4c673d769bd3f1d504d85b743ba250e68d7b (patch) | |
| tree | b4950d91237bb7cb9ea62a6a9d4598d20b30b73e /gcc/config/gcn | |
| parent | 9ae1fbdd38c565ef0cde18b614d68119cbc9af63 (diff) | |
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amdgcn: Fix bug in gfx1030 support patch
The previous patch to add gfx1030 support introduced an issue with passing
exit codes from kernels run under gcn-run (offload kernels were unaffected).
gcc/ChangeLog:
PR target/112088
* config/gcn/gcn.cc (gcn_expand_epilogue): Fix kernel epilogue register
conflict.
Diffstat (limited to 'gcc/config/gcn')
| -rw-r--r-- | gcc/config/gcn/gcn.cc | 6 |
1 files changed, 2 insertions, 4 deletions
diff --git a/gcc/config/gcn/gcn.cc b/gcc/config/gcn/gcn.cc index 6f85f55..6a2aaef 100644 --- a/gcc/config/gcn/gcn.cc +++ b/gcc/config/gcn/gcn.cc @@ -3615,13 +3615,11 @@ gcn_expand_epilogue (void) set_mem_addr_space (retptr_mem, ADDR_SPACE_SCALAR_FLAT); emit_move_insn (kernarg_reg, retptr_mem); - rtx retval_addr = gen_rtx_REG (DImode, FIRST_VPARM_REG); + rtx retval_addr = gen_rtx_REG (DImode, FIRST_VPARM_REG + 2); emit_move_insn (retval_addr, kernarg_reg); rtx retval_mem = gen_rtx_MEM (SImode, retval_addr); - rtx scalar_retval = gen_rtx_REG (SImode, FIRST_VPARM_REG + 2); set_mem_addr_space (retval_mem, ADDR_SPACE_FLAT); - emit_move_insn (scalar_retval, gen_rtx_REG (SImode, RETURN_VALUE_REG)); - emit_move_insn (retval_mem, scalar_retval); + emit_move_insn (retval_mem, gen_rtx_REG (SImode, RETURN_VALUE_REG)); } emit_jump_insn (gen_gcn_return ()); |