diff options
Diffstat (limited to 'gcc/config/i386/i386.c')
| -rw-r--r-- | gcc/config/i386/i386.c | 27 |
1 files changed, 18 insertions, 9 deletions
diff --git a/gcc/config/i386/i386.c b/gcc/config/i386/i386.c index 9205d497f5a..805f7a88978 100644 --- a/gcc/config/i386/i386.c +++ b/gcc/config/i386/i386.c @@ -2175,7 +2175,7 @@ const struct processor_costs *ix86_cost = &pentium_cost; #define m_BONNELL (1<<PROCESSOR_BONNELL) #define m_SILVERMONT (1<<PROCESSOR_SILVERMONT) #define m_KNL (1<<PROCESSOR_KNL) -#define m_SKYLAKE_AVX512 (1<<PROCESSOT_SKYLAKE_AVX512) +#define m_SKYLAKE_AVX512 (1<<PROCESSOR_SKYLAKE_AVX512) #define m_INTEL (1<<PROCESSOR_INTEL) #define m_GEODE (1<<PROCESSOR_GEODE) @@ -6237,6 +6237,8 @@ ix86_valid_target_attribute_p (tree fndecl, DECL_FUNCTION_SPECIFIC_OPTIMIZATION (fndecl) = new_optimize; } + finalize_options_struct (&func_options); + return ret; } @@ -7236,11 +7238,12 @@ ix86_legitimate_combined_insn (rtx_insn *insn) /* For pre-AVX disallow unaligned loads/stores where the instructions don't support it. */ if (!TARGET_AVX - && VECTOR_MODE_P (GET_MODE (op)) - && misaligned_operand (op, GET_MODE (op))) + && VECTOR_MODE_P (mode) + && misaligned_operand (op, mode)) { - int min_align = get_attr_ssememalign (insn); - if (min_align == 0) + unsigned int min_align = get_attr_ssememalign (insn); + if (min_align == 0 + || MEM_ALIGN (op) < min_align) return false; } @@ -12245,8 +12248,6 @@ ix86_adjust_stack_and_probe (const HOST_WIDE_INT size) release_scratch_register_on_entry (&sr); } - gcc_assert (cfun->machine->fs.cfa_reg != stack_pointer_rtx); - /* Even if the stack pointer isn't the CFA register, we need to correctly describe the adjustments made to it, in particular differentiate the frame-related ones from the frame-unrelated ones. */ @@ -12470,7 +12471,11 @@ ix86_finalize_stack_realign_flags (void) && !crtl->accesses_prior_frames && !cfun->calls_alloca && !crtl->calls_eh_return - && !(flag_stack_check && STACK_CHECK_MOVING_SP) + /* See ira_setup_eliminable_regset for the rationale. */ + && !(STACK_CHECK_MOVING_SP + && flag_stack_check + && flag_exceptions + && cfun->can_throw_non_call_exceptions) && !ix86_frame_pointer_required () && get_frame_size () == 0 && ix86_nsaved_sseregs () == 0 @@ -36108,7 +36113,11 @@ get_builtin_code_for_version (tree decl, tree *predicate_list) priority = P_PROC_AVX; break; case PROCESSOR_HASWELL: - if (new_target->x_ix86_isa_flags & OPTION_MASK_ISA_ADX) + if (new_target->x_ix86_isa_flags & OPTION_MASK_ISA_AVX512VL) + arg_str = "skylake-avx512"; + else if (new_target->x_ix86_isa_flags & OPTION_MASK_ISA_XSAVES) + arg_str = "skylake"; + else if (new_target->x_ix86_isa_flags & OPTION_MASK_ISA_ADX) arg_str = "broadwell"; else arg_str = "haswell"; |