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| author | vmakarov <vmakarov@138bc75d-0d04-0410-961f-82ee72b054a4> | 2016-01-29 18:47:17 +0000 |
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| committer | vmakarov <vmakarov@138bc75d-0d04-0410-961f-82ee72b054a4> | 2016-01-29 18:47:17 +0000 |
| commit | 6b3b345a5d2ebf96ab99012f6e45f51d1b260525 (patch) | |
| tree | f72efae70813e3fdbe36d5a4563ab3bf55869ca0 /gcc/ira.c | |
| parent | b0d8930afa7b68c45778670208cbc1bde9fdecce (diff) | |
| download | gcc-6b3b345a5d2ebf96ab99012f6e45f51d1b260525.tar.gz | |
2016-01-29 Vladimir Makarov <vmakarov@redhat.com>
PR target/69299
* config/i386/constraints.md (Bm): Describe as special memory
constraint.
* doc/md.texi (DEFINE_SPECIAL_MEMORY_CONSTRAINT): Describe it.
* genoutput.c (main): Process DEFINE_SPECIAL_MEMORY_CONSTRAINT.
* genpreds.c (struct constraint_data): Add is_special_memory.
(have_special_memory_constraints, special_memory_start): New
static vars.
(special_memory_end): Ditto.
(add_constraint): Add new arg is_special_memory. Add code to
process its true value. Update have_special_memory_constraints.
(process_define_constraint): Pass the new arg.
(process_define_register_constraint): Ditto.
(choose_enum_order): Process special memory.
(write_tm_preds_h): Generate enum const CT_SPECIAL_MEMORY and
function insn_extra_special_memory_constraint.
(main): Process DEFINE_SPECIAL_MEMORY_CONSTRAINT.
* gensupport.c (process_rtx): Process
DEFINE_SPECIAL_MEMORY_CONSTRAINT.
* ira-costs.c (record_reg_classes): Process CT_SPECIAL_MEMORY.
* ira-lives.c (single_reg_class): Use
insn_extra_special_memory_constraint.
* ira.c (ira_setup_alts): Process CT_SPECIAL_MEMORY.
* lra-constraints.c (process_alt_operands): Ditto.
(curr_insn_transform): Use insn_extra_special_memory_constraint.
* recog.c (asm_operand_ok, preprocess_constraints): Process
CT_SPECIAL_MEMORY.
* reload.c (find_reloads): Ditto.
* rtl.def (DEFINE_SPECIFAL_MEMORY_CONSTRAINT): New.
* stmt.c (parse_input_constraint): Use
insn_extra_special_memory_constraint.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@232993 138bc75d-0d04-0410-961f-82ee72b054a4
Diffstat (limited to 'gcc/ira.c')
| -rw-r--r-- | gcc/ira.c | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/gcc/ira.c b/gcc/ira.c index 52596175c06..249e2fffae7 100644 --- a/gcc/ira.c +++ b/gcc/ira.c @@ -1868,6 +1868,7 @@ ira_setup_alts (rtx_insn *insn, HARD_REG_SET &alts) case CT_ADDRESS: case CT_MEMORY: + case CT_SPECIAL_MEMORY: goto op_success; case CT_FIXED_FORM: |