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| author | Richard Kenner <kenner@gcc.gnu.org> | 1994-08-24 17:11:41 -0400 |
|---|---|---|
| committer | Richard Kenner <kenner@gcc.gnu.org> | 1994-08-24 17:11:41 -0400 |
| commit | ac030a7b0c7e45a1214731a0fb0a60e3a312167a (patch) | |
| tree | c5ec6c9156a100679940fbc3d2aa683f1bd572d2 | |
| parent | 7eec3328e2b481e3bac07bda55e0fcbac2819377 (diff) | |
| download | gcc-ac030a7b0c7e45a1214731a0fb0a60e3a312167a.zip gcc-ac030a7b0c7e45a1214731a0fb0a60e3a312167a.tar.gz gcc-ac030a7b0c7e45a1214731a0fb0a60e3a312167a.tar.bz2 | |
(EXTRA_CONSTRAINT): Add new letter, `R'.
(ENCODE_SECTION_INFO): Don't check TREE_ASM_WRITTEN.
(PREDICATE_COSTS): Add call_operand.
From-SVN: r7965
| -rw-r--r-- | gcc/config/alpha/alpha.h | 16 |
1 files changed, 9 insertions, 7 deletions
diff --git a/gcc/config/alpha/alpha.h b/gcc/config/alpha/alpha.h index d1b5fbc..0c29441 100644 --- a/gcc/config/alpha/alpha.h +++ b/gcc/config/alpha/alpha.h @@ -510,10 +510,13 @@ enum reg_class { NO_REGS, GENERAL_REGS, FLOAT_REGS, ALL_REGS, /* Optional extra constraints for this machine. For the Alpha, `Q' means that this is a memory operand but not a - reference to an unaligned location. */ + reference to an unaligned location. + `R' is a SYMBOL_REF that has SYMBOL_REF_FLAG set or is the current + function. */ #define EXTRA_CONSTRAINT(OP, C) \ ((C) == 'Q' ? GET_CODE (OP) == MEM && GET_CODE (XEXP (OP, 0)) != AND \ + : (C) == 'R' ? current_file_function_operand (OP, Pmode) \ : 0) /* Given an rtx X being reloaded into a reg required to be @@ -1514,14 +1517,12 @@ literal_section () \ #define READONLY_DATA_SECTION literal_section -/* If we are referencing a function that is static or is known to be - in this file, make the SYMBOL_REF special. We can use this to see - indicate that we can branch to this function without setting PV or - restoring GP. */ +/* If we are referencing a function that is static, make the SYMBOL_REF + special. We use this to see indicate we can branch to this function + without setting PV or restoring GP. */ #define ENCODE_SECTION_INFO(DECL) \ - if (TREE_CODE (DECL) == FUNCTION_DECL \ - && (TREE_ASM_WRITTEN (DECL) || ! TREE_PUBLIC (DECL))) \ + if (TREE_CODE (DECL) == FUNCTION_DECL && ! TREE_PUBLIC (DECL)) \ SYMBOL_REF_FLAG (XEXP (DECL_RTL (DECL), 0)) = 1; /* How to refer to registers in assembler output. @@ -1837,6 +1838,7 @@ literal_section () \ {"divmod_operator", {DIV, MOD, UDIV, UMOD}}, \ {"fp0_operand", {CONST_DOUBLE}}, \ {"current_file_function_operand", {SYMBOL_REF}}, \ + {"call_operand", {REG, SYMBOL_REF}}, \ {"input_operand", {SUBREG, REG, MEM, CONST_INT, CONST_DOUBLE, \ SYMBOL_REF, CONST, LABEL_REF}}, \ {"aligned_memory_operand", {MEM}}, \ |