diff options
Diffstat (limited to 'gcc/config/arm/arm.c')
| -rw-r--r-- | gcc/config/arm/arm.c | 21 |
1 files changed, 18 insertions, 3 deletions
diff --git a/gcc/config/arm/arm.c b/gcc/config/arm/arm.c index 4b17758..8ed4c6d 100644 --- a/gcc/config/arm/arm.c +++ b/gcc/config/arm/arm.c @@ -5329,14 +5329,29 @@ is_jump_table (insn) return NULL_RTX; } +#ifndef JUMP_TABLES_IN_TEXT_SECTION +#define JUMP_TABLES_IN_TEXT_SECTION 0 +#endif + static HOST_WIDE_INT get_jump_table_size (insn) rtx insn; { - rtx body = PATTERN (insn); - int elt = GET_CODE (body) == ADDR_DIFF_VEC ? 1 : 0; + /* ADDR_VECs only take room if read-only data does into the text + section. */ + if (JUMP_TABLES_IN_TEXT_SECTION +#if !defined(READONLY_DATA_SECTION) + || 1 +#endif + ) + { + rtx body = PATTERN (insn); + int elt = GET_CODE (body) == ADDR_DIFF_VEC ? 1 : 0; + + return GET_MODE_SIZE (GET_MODE (body)) * XVECLEN (body, elt); + } - return GET_MODE_SIZE (GET_MODE (body)) * XVECLEN (body, elt); + return 0; } /* Move a minipool fix MP from its current location to before MAX_MP. |