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| author | Kwok Cheung Yeung <kcy@codesourcery.com> | 2019-11-18 13:26:50 -0800 |
|---|---|---|
| committer | Thomas Schwinge <thomas@codesourcery.com> | 2020-03-03 12:51:25 +0100 |
| commit | 0ff59ef4f9a86348b99d80398e9c95386964c0a8 (patch) | |
| tree | 31a682c7b78eebed14fb1b22eae24d8c37fbb67a /libgomp | |
| parent | 833d954448cd353c3e40208ab9916edb5a7c5c5b (diff) | |
| download | gcc-0ff59ef4f9a86348b99d80398e9c95386964c0a8.zip gcc-0ff59ef4f9a86348b99d80398e9c95386964c0a8.tar.gz gcc-0ff59ef4f9a86348b99d80398e9c95386964c0a8.tar.bz2 | |
[og9] Backport AMD GCN backend improvements from mainline
2019-11-07 Kwok Cheung Yeung <kcy@codesourcery.com>
gcc/
* ira.c (setup_alloc_regs): Setup no_unit_alloc_regs for
frame pointer in multiple registers.
(ira_setup_eliminable_regset): Setup eliminable_regset,
ira_no_alloc_regs and regs_ever_live for frame pointer in
multiple registers.
2019-11-10 Kwok Cheung Yeung <kcy@codesourcery.com>
gcc/
* lra-spills.c (assign_spill_hard_regs): Do not spill into
registers in eliminable_regset.
2019-11-14 Kwok Cheung Yeung <kcy@codesourcery.com>
gcc/
* lra-spills.c (assign_spill_hard_regs): Check that the spill
register is suitable for the mode.
2019-11-15 Kwok Cheung Yeung <kcy@codesourcery.com>
gcc/
* config/gcn/gcn.c (gcn_regno_reg_class): Return VCC_CONDITIONAL_REG
register class for VCC_LO and VCC_HI.
(gcn_spill_class): Use SGPR_REGS to spill registers in
VCC_CONDITIONAL_REG.
2019-11-15 Kwok Cheung Yeung <kcy@codesourcery.com>
gcc/
* config/gcn/gcn.c (gcn_expand_prologue): Remove initialization and
prologue use of v0.
(print_operand_address): Use v1 for zero vector offset.
2019-11-15 Kwok Cheung Yeung <kcy@codesourcery.com>
gcc/
* config/gcn/gcn.c (gcn_init_cumulative_args): Call reinit_regs.
2019-11-15 Kwok Cheung Yeung <kcy@codesourcery.com>
gcc/
* config/gcn/gcn.c (default_requested_args): New.
(gcn_parse_amdgpu_hsa_kernel_attribute): Initialize requested args
set with default_requested_args.
(gcn_conditional_register_usage): Limit register usage of non-kernel
functions. Reassign fixed registers if a non-standard set of args is
requested.
* config/gcn/gcn.h (FIXED_REGISTERS): Fix registers according to ABI.
2019-11-15 Kwok Cheung Yeung <kcy@codesourcery.com>
gcc/
* config/gcn/gcn.c (MAX_NORMAL_SGPR_COUNT, MAX_NORMAL_VGPR_COUNT): New.
(gcn_conditional_register_usage): Use constants in place of hard-coded
values.
(gcn_hsa_declare_function_name): Set lower bound for number of
SGPRs/VGPRs in non-leaf kernels to MAX_NORMAL_SGPR_COUNT and
MAX_NORMAL_VGPR_COUNT.
2019-11-15 Kwok Cheung Yeung <kcy@codesourcery.com>
gcc/
* config/gcn/gcn.h (FIXED_REGISTERS): Unfix frame pointer.
(CALL_USED_REGISTERS): Make frame pointer callee-saved.
(cherry picked from openacc-gcc-9-branch commit
20245bf2e0b8ac258f86e6495b3be3e09edd0181, and commit
e4005e490429a9595aee002528e0bf71281cb188)
Diffstat (limited to 'libgomp')
0 files changed, 0 insertions, 0 deletions