diff options
Diffstat (limited to 'contrib/gcc/config/i386/i386.c')
| -rw-r--r-- | contrib/gcc/config/i386/i386.c | 43 |
1 files changed, 30 insertions, 13 deletions
diff --git a/contrib/gcc/config/i386/i386.c b/contrib/gcc/config/i386/i386.c index 5e48715..c476406 100644 --- a/contrib/gcc/config/i386/i386.c +++ b/contrib/gcc/config/i386/i386.c @@ -906,6 +906,27 @@ override_options () int const pta_size = sizeof (processor_alias_table) / sizeof (struct pta); + /* Set the default values for switches whose default depends on TARGET_64BIT + in case they weren't overwriten by command line options. */ + if (TARGET_64BIT) + { + if (flag_omit_frame_pointer == 2) + flag_omit_frame_pointer = 1; + if (flag_asynchronous_unwind_tables == 2) + flag_asynchronous_unwind_tables = 1; + if (flag_pcc_struct_return == 2) + flag_pcc_struct_return = 0; + } + else + { + if (flag_omit_frame_pointer == 2) + flag_omit_frame_pointer = 0; + if (flag_asynchronous_unwind_tables == 2) + flag_asynchronous_unwind_tables = 0; + if (flag_pcc_struct_return == 2) + flag_pcc_struct_return = 1; + } + #ifdef SUBTARGET_OVERRIDE_OPTIONS SUBTARGET_OVERRIDE_OPTIONS; #endif @@ -1213,13 +1234,14 @@ optimization_options (level, size) if (level > 1) flag_schedule_insns = 0; #endif - if (TARGET_64BIT && optimize >= 1) - flag_omit_frame_pointer = 1; - if (TARGET_64BIT) - { - flag_pcc_struct_return = 0; - flag_asynchronous_unwind_tables = 1; - } + /* The default values of these switches depend on the TARGET_64BIT + that is not known at this moment. Mark these values with 2 and + let user the to override these. In case there is no command line option + specifying them, we will set the defaults in override_options. */ + if (optimize >= 1) + flag_omit_frame_pointer = 2; + flag_pcc_struct_return = 2; + flag_asynchronous_unwind_tables = 2; } /* Table of valid machine attributes. */ @@ -6862,8 +6884,7 @@ ix86_expand_vector_move (mode, operands) /* Make operand1 a register if it isn't already. */ if ((reload_in_progress | reload_completed) == 0 && !register_operand (operands[0], mode) - && !register_operand (operands[1], mode) - && operands[1] != CONST0_RTX (mode)) + && !register_operand (operands[1], mode)) { rtx temp = force_reg (GET_MODE (operands[1]), operands[1]); emit_move_insn (operands[0], temp); @@ -10961,14 +10982,10 @@ static const struct builtin_description bdesc_2arg[] = { MASK_SSE, CODE_FOR_vmmaskcmpv4sf3, "__builtin_ia32_cmpeqss", IX86_BUILTIN_CMPEQSS, EQ, 0 }, { MASK_SSE, CODE_FOR_vmmaskcmpv4sf3, "__builtin_ia32_cmpltss", IX86_BUILTIN_CMPLTSS, LT, 0 }, { MASK_SSE, CODE_FOR_vmmaskcmpv4sf3, "__builtin_ia32_cmpless", IX86_BUILTIN_CMPLESS, LE, 0 }, - { MASK_SSE, CODE_FOR_vmmaskcmpv4sf3, "__builtin_ia32_cmpgtss", IX86_BUILTIN_CMPGTSS, LT, 1 }, - { MASK_SSE, CODE_FOR_vmmaskcmpv4sf3, "__builtin_ia32_cmpgess", IX86_BUILTIN_CMPGESS, LE, 1 }, { MASK_SSE, CODE_FOR_vmmaskcmpv4sf3, "__builtin_ia32_cmpunordss", IX86_BUILTIN_CMPUNORDSS, UNORDERED, 0 }, { MASK_SSE, CODE_FOR_vmmaskncmpv4sf3, "__builtin_ia32_cmpneqss", IX86_BUILTIN_CMPNEQSS, EQ, 0 }, { MASK_SSE, CODE_FOR_vmmaskncmpv4sf3, "__builtin_ia32_cmpnltss", IX86_BUILTIN_CMPNLTSS, LT, 0 }, { MASK_SSE, CODE_FOR_vmmaskncmpv4sf3, "__builtin_ia32_cmpnless", IX86_BUILTIN_CMPNLESS, LE, 0 }, - { MASK_SSE, CODE_FOR_vmmaskncmpv4sf3, "__builtin_ia32_cmpngtss", IX86_BUILTIN_CMPNGTSS, LT, 1 }, - { MASK_SSE, CODE_FOR_vmmaskncmpv4sf3, "__builtin_ia32_cmpngess", IX86_BUILTIN_CMPNGESS, LE, 1 }, { MASK_SSE, CODE_FOR_vmmaskncmpv4sf3, "__builtin_ia32_cmpordss", IX86_BUILTIN_CMPORDSS, UNORDERED, 0 }, { MASK_SSE, CODE_FOR_sminv4sf3, "__builtin_ia32_minps", IX86_BUILTIN_MINPS, 0, 0 }, |
