diff options
Diffstat (limited to 'gcc/config/rs6000/rs6000.c')
| -rw-r--r-- | gcc/config/rs6000/rs6000.c | 39 |
1 files changed, 15 insertions, 24 deletions
diff --git a/gcc/config/rs6000/rs6000.c b/gcc/config/rs6000/rs6000.c index 6a6801aad9b..d0de4b5224d 100644 --- a/gcc/config/rs6000/rs6000.c +++ b/gcc/config/rs6000/rs6000.c @@ -4028,6 +4028,13 @@ rs6000_option_override_internal (bool global_init_p) if (global_init_p) rs6000_isa_flags_explicit = global_options_set.x_rs6000_isa_flags; + /* We plan to deprecate the -maltivec=be option. For now, just + issue a warning message. */ + if (global_init_p + && rs6000_altivec_element_order == 2) + warning (0, "%qs command-line option is deprecated", + "-maltivec=be"); + /* On 64-bit Darwin, power alignment is ABI-incompatible with some C library functions, so warn about it. The flag may be useful for performance studies from time to time though, so don't disable it @@ -4813,25 +4820,6 @@ rs6000_option_override_internal (bool global_init_p) if (TARGET_DEBUG_REG || TARGET_DEBUG_TARGET) rs6000_print_isa_options (stderr, 0, "after subtarget", rs6000_isa_flags); - /* For the E500 family of cores, reset the single/double FP flags to let us - check that they remain constant across attributes or pragmas. */ - - switch (rs6000_cpu) - { - case PROCESSOR_PPC8540: - case PROCESSOR_PPC8548: - case PROCESSOR_PPCE500MC: - case PROCESSOR_PPCE500MC64: - case PROCESSOR_PPCE5500: - case PROCESSOR_PPCE6500: - rs6000_single_float = 0; - rs6000_double_float = 0; - break; - - default: - break; - } - if (main_target_opt) { if (main_target_opt->x_rs6000_single_float != rs6000_single_float) @@ -8220,6 +8208,12 @@ mem_operand_gpr (rtx op, machine_mode mode) int extra; rtx addr = XEXP (op, 0); + /* Don't allow altivec type addresses like (mem (and (plus ...))). + See PR target/84279. */ + + if (GET_CODE (addr) == AND) + return false; + op = address_offset (addr); if (op == NULL_RTX) return true; @@ -15728,8 +15722,7 @@ altivec_expand_builtin (tree exp, rtx target, bool *expandedp) case VSX_BUILTIN_VEC_EXT_V1TI: return altivec_expand_vec_ext_builtin (exp, target); - case P9V_BUILTIN_VEXTRACT4B: - case P9V_BUILTIN_VEC_VEXTRACT4B: + case P9V_BUILTIN_VEC_EXTRACT4B: arg1 = CALL_EXPR_ARG (exp, 1); STRIP_NOPS (arg1); @@ -15744,9 +15737,7 @@ altivec_expand_builtin (tree exp, rtx target, bool *expandedp) } break; - case P9V_BUILTIN_VINSERT4B: - case P9V_BUILTIN_VINSERT4B_DI: - case P9V_BUILTIN_VEC_VINSERT4B: + case P9V_BUILTIN_VEC_INSERT4B: arg2 = CALL_EXPR_ARG (exp, 2); STRIP_NOPS (arg2); |