diff options
| author | amylaar <amylaar@138bc75d-0d04-0410-961f-82ee72b054a4> | 2003-01-09 17:28:49 +0000 |
|---|---|---|
| committer | amylaar <amylaar@138bc75d-0d04-0410-961f-82ee72b054a4> | 2003-01-09 17:28:49 +0000 |
| commit | 48ea55773270391b07804f5d6b4dfb28b7b3bd3f (patch) | |
| tree | 71e3146782ec281fdcd5e689d1f1cbbe5f3c2286 /gcc/ra-build.c | |
| parent | f35a3d21a719693dc824d933f7e8ce2d1245addf (diff) | |
| download | gcc-48ea55773270391b07804f5d6b4dfb28b7b3bd3f.tar.gz | |
* defaults.h (EXTRA_MEMORY_CONSTRAINT): Add STR argument.
(EXTRA_ADDRESS_CONSTRAINT): Likewise.
(CONSTRAINT_LEN): Provide default definition.
(CONST_OK_FOR_CONSTRAINT_P): Likewise.
(CONST_DOUBLE_OK_FOR_CONSTRAINT_P): Likewise.
(EXTRA_CONSTRAINT_STR): Likewise.
(REG_CLASS_FROM_CONSTRAINT): Define.
* genoutput.c (check_constraint_len, constraint_len): New functions.
(validate_insn_alternatives): Check CONSTRAINT_LEN for each
constraint / modifier.
(gen_insn): Call check_constraint_len.
* local-alloc.c (block_alloc): Update to use new macros / pass
second argument to EXTRA_{MEMORY,ADDRESS}_CONSTRAINT.
* ra-build.c (handle_asm_insn): Likewise.
* recog.c (asm_operand_ok, preprocess_constraints): Likewise.
(constrain_operands, peep2_find_free_register): Likewise.
* regclass.c (record_operand_costs, record_reg_classes): Likewise.
* regmove.c (find_matches): Likewise.
* reload.c (push_secondary_reload, find_reloads): Likewise.
(alternative_allows_memconst): Likewise.
* reload1.c (maybe_fix_stack_asms): Likewise.
(reload_cse_simplify_operands): Likewise.
* stmt.c (parse_output_constraint, parse_input_constraint): Likewise.
* doc/tm.texi (CONSTRAINT_LEN, REG_CLASS_FROM_CONSTRAINT): Document.
(CONST_OK_FOR_CONSTRAINT_P): Likewise.
(CONST_DOUBLE_OK_FOR_CONSTRAINT_P, EXTRA_CONSTRAINT_STR): Likewise.
(EXTRA_MEMORY_CONSTRAINT, EXTRA_ADDRESS_CONSTRAINT): Add STR argument.
* config/s390/s390.h (EXTRA_MEMORY_CONSTRAINT): Likewise.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@61119 138bc75d-0d04-0410-961f-82ee72b054a4
Diffstat (limited to 'gcc/ra-build.c')
| -rw-r--r-- | gcc/ra-build.c | 10 |
1 files changed, 6 insertions, 4 deletions
diff --git a/gcc/ra-build.c b/gcc/ra-build.c index 5f0b3e1030b..2272fa59981 100644 --- a/gcc/ra-build.c +++ b/gcc/ra-build.c @@ -2933,13 +2933,13 @@ handle_asm_insn (df, insn) CLEAR_HARD_REG_SET (allowed); while (1) { - char c = *p++; + char c = *p; if (c == '\0' || c == ',' || c == '#') { /* End of one alternative - mark the regs in the current - class, and reset the class. - */ + class, and reset the class. */ + p++; IOR_HARD_REG_SET (allowed, reg_class_contents[cls]); if (cls != NO_REGS) nothing_allowed = 0; @@ -2977,8 +2977,10 @@ handle_asm_insn (df, insn) default: cls = (int) reg_class_subunion[cls][(int) - REG_CLASS_FROM_LETTER (c)]; + REG_CLASS_FROM_CONSTRAINT (c, + p)]; } + p += CONSTRAINT_LEN (c, p); } /* Now make conflicts between this web, and all hardregs, which |