diff options
Diffstat (limited to 'gcc/config/rs6000/rs6000.c')
| -rw-r--r-- | gcc/config/rs6000/rs6000.c | 52 |
1 files changed, 29 insertions, 23 deletions
diff --git a/gcc/config/rs6000/rs6000.c b/gcc/config/rs6000/rs6000.c index a6d0ced2529..d0e0608b0df 100644 --- a/gcc/config/rs6000/rs6000.c +++ b/gcc/config/rs6000/rs6000.c @@ -323,6 +323,7 @@ static void rs6000_file_start (void); static unsigned int rs6000_elf_section_type_flags (tree, const char *, int); static void rs6000_elf_asm_out_constructor (rtx, int); static void rs6000_elf_asm_out_destructor (rtx, int); +static void rs6000_elf_end_indicate_exec_stack (void) ATTRIBUTE_UNUSED; static void rs6000_elf_select_section (tree, int, unsigned HOST_WIDE_INT); static void rs6000_elf_unique_section (tree, int); static void rs6000_elf_select_rtx_section (enum machine_mode, rtx, @@ -757,9 +758,8 @@ rs6000_override_options (const char *default_cpu) set_masks &= ~MASK_ALTIVEC; #endif - /* Don't override these by the processor default if given explicitly. */ - set_masks &= ~(target_flags_explicit - & (MASK_MULTIPLE | MASK_STRING | MASK_SOFT_FLOAT)); + /* Don't override by the processor default if given explicitly. */ + set_masks &= ~target_flags_explicit; /* Identify the processor type. */ rs6000_select[0].string = default_cpu; @@ -3011,13 +3011,9 @@ rs6000_legitimize_tls_address (rtx addr, enum tls_model model) rs6000_emit_move (got, gsym, Pmode); else { - char buf[30]; - static int tls_got_labelno = 0; - rtx tempLR, lab, tmp3, mem; + rtx tempLR, tmp3, mem; rtx first, last; - ASM_GENERATE_INTERNAL_LABEL (buf, "LTLS", tls_got_labelno++); - lab = gen_rtx_SYMBOL_REF (Pmode, ggc_strdup (buf)); tempLR = gen_reg_rtx (Pmode); tmp1 = gen_reg_rtx (Pmode); tmp2 = gen_reg_rtx (Pmode); @@ -3025,8 +3021,7 @@ rs6000_legitimize_tls_address (rtx addr, enum tls_model model) mem = gen_rtx_MEM (Pmode, tmp1); RTX_UNCHANGING_P (mem) = 1; - first = emit_insn (gen_load_toc_v4_PIC_1b (tempLR, lab, - gsym)); + first = emit_insn (gen_load_toc_v4_PIC_1b (tempLR, gsym)); emit_move_insn (tmp1, tempLR); emit_move_insn (tmp2, mem); emit_insn (gen_addsi3 (tmp3, tmp1, tmp2)); @@ -7716,11 +7711,21 @@ rs6000_init_libfuncs (void) set_conv_libfunc (ufix_optab, SImode, TFmode, "_quitrunc"); } - /* Standard AIX/Darwin/64-bit SVR4 quad floating point routines. */ - set_optab_libfunc (add_optab, TFmode, "__gcc_qadd"); - set_optab_libfunc (sub_optab, TFmode, "__gcc_qsub"); - set_optab_libfunc (smul_optab, TFmode, "__gcc_qmul"); - set_optab_libfunc (sdiv_optab, TFmode, "__gcc_qdiv"); + /* AIX/Darwin/64-bit Linux quad floating point routines. */ + if (!TARGET_XL_COMPAT) + { + set_optab_libfunc (add_optab, TFmode, "__gcc_qadd"); + set_optab_libfunc (sub_optab, TFmode, "__gcc_qsub"); + set_optab_libfunc (smul_optab, TFmode, "__gcc_qmul"); + set_optab_libfunc (sdiv_optab, TFmode, "__gcc_qdiv"); + } + else + { + set_optab_libfunc (add_optab, TFmode, "_xlqadd"); + set_optab_libfunc (sub_optab, TFmode, "_xlqsub"); + set_optab_libfunc (smul_optab, TFmode, "_xlqmul"); + set_optab_libfunc (sdiv_optab, TFmode, "_xlqdiv"); + } } else { @@ -11493,11 +11498,10 @@ rs6000_emit_load_toc_table (int fromprolog) rtx temp0 = (fromprolog ? gen_rtx_REG (Pmode, 0) : gen_reg_rtx (Pmode)); - rtx symF; if (fromprolog) { - rtx symL; + rtx symF, symL; ASM_GENERATE_INTERNAL_LABEL (buf, "LCF", rs6000_pic_labelno); symF = gen_rtx_SYMBOL_REF (Pmode, ggc_strdup (buf)); @@ -11515,14 +11519,9 @@ rs6000_emit_load_toc_table (int fromprolog) else { rtx tocsym; - static int reload_toc_labelno = 0; tocsym = gen_rtx_SYMBOL_REF (Pmode, toc_label_name); - - ASM_GENERATE_INTERNAL_LABEL (buf, "LCG", reload_toc_labelno++); - symF = gen_rtx_SYMBOL_REF (Pmode, ggc_strdup (buf)); - - emit_insn (gen_load_toc_v4_PIC_1b (tempLR, symF, tocsym)); + emit_insn (gen_load_toc_v4_PIC_1b (tempLR, tocsym)); emit_move_insn (dest, tempLR); emit_move_insn (temp0, gen_rtx_MEM (Pmode, dest)); } @@ -15818,6 +15817,13 @@ rs6000_elf_declare_function_name (FILE *file, const char *name, tree decl) } ASM_OUTPUT_LABEL (file, name); } + +static void +rs6000_elf_end_indicate_exec_stack (void) +{ + if (TARGET_32BIT) + file_end_indicate_exec_stack (); +} #endif #if TARGET_XCOFF |