diff options
Diffstat (limited to 'gcc/config/mips/constraints.md')
| -rw-r--r-- | gcc/config/mips/constraints.md | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/gcc/config/mips/constraints.md b/gcc/config/mips/constraints.md index 88fcbf65ef6..3a03a3cb633 100644 --- a/gcc/config/mips/constraints.md +++ b/gcc/config/mips/constraints.md @@ -43,8 +43,10 @@ (define_register_constraint "b" "ALL_REGS" "@internal") -(define_register_constraint "c" "TARGET_USE_PIC_FN_ADDR_REG ? PIC_FN_ADDR_REG - : TARGET_MIPS16 ? M16_NA_REGS +;; MIPS16 code always calls through a MIPS16 register; see mips_emit_call_insn +;; for details. +(define_register_constraint "c" "TARGET_MIPS16 ? M16_REGS + : TARGET_USE_PIC_FN_ADDR_REG ? PIC_FN_ADDR_REG : GR_REGS" "A register suitable for use in an indirect jump. This will always be @code{$25} for @option{-mabicalls}.") |