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author | liuhongt <hongtao.liu@intel.com> | 2020-09-26 15:08:32 +0800 |
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committer | liuhongt <hongtao.liu@intel.com> | 2020-10-22 10:28:56 +0800 |
commit | 4de7b010038933dd6ca96bf186ca49f243d0def6 (patch) | |
tree | f6564cb47f71a34dfe28aa96dfc8f3e70b5a270d /gcc/ada/gcc-interface/trans.c | |
parent | 76835dca95ab9f3f106a0db1e6152ad0740b38b3 (diff) | |
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Extend special_memory_constraint.
For operand with special_memory_constraint, there could be a wrapper
for memory_operand. Extract mem for operand for conditional judgement
like MEM_P, also for record_address_regs.
gcc/ChangeLog:
PR target/87767
* ira-costs.c (record_operand_costs): Extract memory operand
from recog_data.operand[i] for record_address_regs.
(record_reg_classes): Extract memory operand from OP for
conditional judgement MEM_P.
* ira.c (ira_setup_alts): Ditto.
* lra-constraints.c (extract_mem_from_operand): New function.
(satisfies_memory_constraint_p): Extract memory operand from
OP for decompose_mem_address, return false when there's no
memory operand inside OP.
(process_alt_operands): Remove MEM_P (op) since it would be
judged in satisfies_memory_constraint_p.
* recog.c (asm_operand_ok): Extract memory operand from OP for
judgement of memory_operand (OP, VOIDmode).
(constrain_operands): Don't unwrapper unary operator when
there's memory operand inside.
* rtl.h (extract_mem_from_operand): New decl.
Diffstat (limited to 'gcc/ada/gcc-interface/trans.c')
0 files changed, 0 insertions, 0 deletions