diff options
Diffstat (limited to 'gcc/config/ia64/ia64.c')
| -rw-r--r-- | gcc/config/ia64/ia64.c | 20 |
1 files changed, 18 insertions, 2 deletions
diff --git a/gcc/config/ia64/ia64.c b/gcc/config/ia64/ia64.c index 7a7bcda..b3f25b6 100644 --- a/gcc/config/ia64/ia64.c +++ b/gcc/config/ia64/ia64.c @@ -1099,6 +1099,13 @@ ia64_expand_load_address (dest, src) if (GET_CODE (dest) != REG) abort (); + /* ILP32 mode still loads 64-bits of data from the GOT. This avoids + having to pointer-extend the value afterward. Other forms of address + computation below are also more natural to compute as 64-bit quantities. + If we've been given an SImode destination register, change it. */ + if (GET_MODE (dest) != Pmode) + dest = gen_rtx_REG (Pmode, REGNO (dest)); + if (TARGET_AUTO_PIC) { emit_insn (gen_load_gprel64 (dest, src)); @@ -1129,11 +1136,20 @@ ia64_expand_load_address (dest, src) lo = ((ofs & 0x3fff) ^ 0x2000) - 0x2000; hi = ofs - lo; - emit_insn (gen_load_symptr (dest, plus_constant (sym, hi), dest)); + ia64_expand_load_address (dest, plus_constant (sym, hi)); emit_insn (gen_adddi3 (dest, dest, GEN_INT (lo))); } else - emit_insn (gen_load_symptr (dest, src, dest)); + { + rtx tmp; + + tmp = gen_rtx_HIGH (Pmode, src); + tmp = gen_rtx_PLUS (Pmode, tmp, pic_offset_table_rtx); + emit_insn (gen_rtx_SET (VOIDmode, dest, tmp)); + + tmp = gen_rtx_LO_SUM (GET_MODE (dest), dest, src); + emit_insn (gen_rtx_SET (VOIDmode, dest, tmp)); + } } static GTY(()) rtx gen_tls_tga; |