diff options
| -rw-r--r-- | gcc/ChangeLog | 103 | ||||
| -rw-r--r-- | gcc/config/rs6000/aix61.h | 32 | ||||
| -rw-r--r-- | gcc/config/rs6000/aix64.opt | 17 | ||||
| -rw-r--r-- | gcc/config/rs6000/rs6000.c | 6 | ||||
| -rw-r--r-- | gcc/config/rs6000/rs6000.md | 32 | ||||
| -rwxr-xr-x | gcc/configure | 36 | ||||
| -rw-r--r-- | gcc/configure.ac | 29 |
7 files changed, 205 insertions, 50 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog index 94b12008aa2..ebebb1d56ea 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,24 @@ +2012-11-14 David Edelsohn <dje.gcc@gmail.com> + + * configure.ac (HAVE_LD_LARGE_TOC): Add AIX test. + * configure: Regenerated. + * config/rs6000/aix61.h (SUBTARGET_OVERRIDE_OPTIONS): Warn if + other toc options used with cmodel. Disable TARGET_NO_FP_IN_TOC + and TARGET_NO_SUM_IN_TOC if not CMODEL_SMALL. CMODEL_MEDIUM means + CMODEL_LARGE on AIX. + (ASM_SPEC): -mvsx implies -mpwr6. Add -many. + (ASM_DEFAULT_SPEC): Use -mpwr4. + (TARGET_CMODEL): Define. + (SET_CMODEL): Define. + * config/rs6000/rs6000.md (largetoc_high_aix<mode>): New. + (largetoc_high_plus_aix<mode>): New. + (largetoc_low<mode>): Change to mode iterator. Test TARGET_TOC + instead of TARGET_ELF. + (tocref): Remove TARGET_ELF test. + * config/rs6000/rs6000.c (output_toc): Use [TE] for large TOC + symbols on AIX. + * config/rs6000/aix64.opt (mcmodel): New. + 2012-11-14 Andreas Tobler <andreast@fgznet.ch> * config/i386/i386.c (ix86_get_function_versions_dispatcher): Guard @@ -640,17 +661,17 @@ * config/i386/i386.c (ix86_function_ok_for_sibcall): Put back exception to make a sibcall if one of the functions has void return type. -2012-11-07 Manuel López-Ibáñez <manu@gcc.gnu.org> +2012-11-07 Manuel López-Ibáñez <manu@gcc.gnu.org> PR c/53063 * doc/invoke.texi (Wformat): Update. -2012-11-07 Manuel López-Ibáñez <manu@gcc.gnu.org> +2012-11-07 Manuel López-Ibáñez <manu@gcc.gnu.org> * optc-gen.awk: Factor code out to... * opt-functions.awk (lang_enabled_by): ... this new function. -2012-11-07 Manuel López-Ibáñez <manu@gcc.gnu.org> +2012-11-07 Manuel López-Ibáñez <manu@gcc.gnu.org> PR c/53063 * common.opt (Wswitch,Wswitch-default,Wswitch-enum): Move to c.opt. @@ -1778,7 +1799,7 @@ * expmed.c (store_bit_field_1): Remove test for BLKmode values. -2012-10-31 Ralf Corsépius <ralf.corsepius@rtems.org>, +2012-10-31 Ralf Corsépius <ralf.corsepius@rtems.org>, Joel Sherrill <joel.sherrill@oarcorp.com> * config/sparc/t-rtems: New (Custom multilibs). @@ -1991,7 +2012,7 @@ * lra-spills.c: Likewise. * lra.c: Likewise. -2012-10-29 Manuel López-Ibáñez <manu@gcc.gnu.org> +2012-10-29 Manuel López-Ibáñez <manu@gcc.gnu.org> PR c/53066 * tree.h (FUNCTION_POINTER_TYPE_P): New. @@ -2302,7 +2323,7 @@ * config/i386/x86intrin.h: Include xsaveintrin.h, fxsrintrin.h, xsaveoptintrin.h. -2012-10-26 Ralf Corsépius <ralf.corsepius@rtems.org> +2012-10-26 Ralf Corsépius <ralf.corsepius@rtems.org> * config/avr/t-rtems: Revert previous commit. @@ -2358,7 +2379,7 @@ * lra-constraints.c (check_and_process_move): Remove #if ENABLE_ASSERT_CHECKING. -2012-10-26 Ralf Corsépius <ralf.corsepius@rtems.org> +2012-10-26 Ralf Corsépius <ralf.corsepius@rtems.org> * config/avr/rtems.h (TARGET_OS_CPP_BUILTINS): Remove __USE_INIT_FINI__. @@ -2413,7 +2434,7 @@ * lra-assigns.c (assign_by_spills): Add non-reload pseudos assigned to hard register to changed_pseudo_bitmap. -2012-10-25 Ralf Corsépius <ralf.corsepius@rtems.org> +2012-10-25 Ralf Corsépius <ralf.corsepius@rtems.org> * config.gcc (microblaze*-*-rtems*): New target. * config/microblaze/rtems.h: New. @@ -2467,7 +2488,7 @@ * config/rs6000/rs6000.c (rs6000_density_test): Use dump_enabled_p instead of dump_kind_p. -2012-10-24 Manuel López-Ibáñez <manu@gcc.gnu.org> +2012-10-24 Manuel López-Ibáñez <manu@gcc.gnu.org> PR c++/54928 * tree-diagnostic.c (maybe_unwind_expanded_macro_loc): @@ -3128,7 +3149,7 @@ * loop-iv.c (iv_number_of_iterations): Record the upper bound only if there are no further conditions on it. -2012-10-20 Manuel López-Ibáñez <manu@gcc.gnu.org> +2012-10-20 Manuel López-Ibáñez <manu@gcc.gnu.org> PR c/53063 PR c/40989 @@ -3765,7 +3786,7 @@ out of ... (forwarder_block_p): ... here. -2012-10-16 Manuel López-Ibáñez <manu@gcc.gnu.org> +2012-10-16 Manuel López-Ibáñez <manu@gcc.gnu.org> PR c/53063 PR c/40989 @@ -3776,7 +3797,7 @@ * opts.c (finish_options): Do not handle them explicitly. * opt-functions.awk (search_var_name): New. -2012-10-16 Manuel López-Ibáñez <manu@gcc.gnu.org> +2012-10-16 Manuel López-Ibáñez <manu@gcc.gnu.org> PR c/53063 PR c/40989 @@ -7180,7 +7201,7 @@ and -meb. 2012-09-13 Paolo Carlini <paolo.carlini@oracle.com> - Manuel López-Ibáñez <manu@gcc.gnu.org> + Manuel López-Ibáñez <manu@gcc.gnu.org> PR c++/53210 * doc/invoke.texi ([Winit-self]): Document as enabled by -Wall in C++. @@ -8685,7 +8706,7 @@ PR rtl-optimization/54088 * jump.c (delete_related_insns): Robustify latest change. -2012-08-25 Ricardo Catalinas Jiménez <jimenezrick@gmail.com> +2012-08-25 Ricardo Catalinas Jiménez <jimenezrick@gmail.com> * doc/extend.texi (__atomic Builtins): Remove space before comma. @@ -14438,7 +14459,7 @@ (ASM_SPEC): Pass mcu options to the assembler. * doc/invoke.texi (MIPS Options): Document -mmcu and -mno-mcu. -2012-07-18 Ralf Corsépius <ralf.corsepius@rtems.org> +2012-07-18 Ralf Corsépius <ralf.corsepius@rtems.org> * config.gcc (v850-*-rtems*): New target. * config/v850/rtems.h: New. @@ -17184,7 +17205,7 @@ * tree-inline.c (estimate_num_insns): Estimate call cost for tailcalls properly. -2012-06-20 Rüdiger Sonderfeld <ruediger@c-plusplus.de> +2012-06-20 Rüdiger Sonderfeld <ruediger@c-plusplus.de> * tree.h (DECL_SOURCE_COLUMN): New accessor. @@ -18924,7 +18945,7 @@ (generate_code_for_partition): Generate code according to partition classification. -2012-06-01 Manuel López-Ibáñez <manu@gcc.gnu.org> +2012-06-01 Manuel López-Ibáñez <manu@gcc.gnu.org> Jonathan Wakely <jwakely.gcc@gmail.com> PR c++/50134 @@ -20430,7 +20451,7 @@ (decide_is_variable_needed): Handle externals. (varpool_remove_unreferenced_decls): Likewise. -2012-05-17 Manuel López-Ibáñez <manu@gcc.gnu.org> +2012-05-17 Manuel López-Ibáñez <manu@gcc.gnu.org> * opts.c (common_handle_option): -pedantic-errors enables -Wpedantic. (enable_warning_as_error): Do not special case Wuninitialized. @@ -20758,7 +20779,7 @@ strided loads. * tree-vect-stmts.c (vect_model_load_cost): Handle strided loads. -2012-05-14 Manuel López-Ibáñez <manu@gcc.gnu.org> +2012-05-14 Manuel López-Ibáñez <manu@gcc.gnu.org> PR 53063 * doc/options.texi: (LangEnabledBy): Document it. @@ -20832,7 +20853,7 @@ * config/pa/pa.md: Use define_c_enum for "unspec" and "unspecv". -2012-05-13 Manuel López-Ibáñez <manu@gcc.gnu.org> +2012-05-13 Manuel López-Ibáñez <manu@gcc.gnu.org> * common.opt (Wtype-limits): Use EnabledBy. @@ -20866,7 +20887,7 @@ (*<code><mode>3): Ditto. (<code>tf3): Ditto. -2012-05-13 Manuel López-Ibáñez <manu@gcc.gnu.org> +2012-05-13 Manuel López-Ibáñez <manu@gcc.gnu.org> * optc-gen.awk: Error instead of warning for conflicting help. @@ -20913,7 +20934,7 @@ (delete_tree_ssa): Do not call fini_phinodes. * tree-flow.h (init_phinodes, fini_phinodes): Remove. -2012-05-11 Manuel López-Ibáñez <manu@gcc.gnu.org> +2012-05-11 Manuel López-Ibáñez <manu@gcc.gnu.org> PR 53063 * doc/options.texi (EnabledBy): Document @@ -21113,14 +21134,14 @@ (xop_mulv2div2di3_low): Remove insn_and_split pattern. (xop_mulv2div2di3_high): Ditto. -2012-05-09 Manuel López-Ibáñez <manu@gcc.gnu.org> +2012-05-09 Manuel López-Ibáñez <manu@gcc.gnu.org> PR c++/53289 * diagnostic.h (diagnostic_context): Add last_location. * diagnostic.c (diagnostic_initialize): Initialize it. (diagnostic_show_locus): Use it. -2012-05-09 Manuel López-Ibáñez <manu@gcc.gnu.org> +2012-05-09 Manuel López-Ibáñez <manu@gcc.gnu.org> * doc/extend.texi (Function Attributes): Point xref to section about Pragmas. @@ -21934,13 +21955,13 @@ Same stands for reloads with type RELOAD_FOR_OUTPUT_ADDRESS and RELOAD_FOR_OUTADDR_ADDRESS. -2012-05-04 Manuel López-Ibáñez <manu@gcc.gnu.org> +2012-05-04 Manuel López-Ibáñez <manu@gcc.gnu.org> PR c++/24985 * tree-diagnostic.c (maybe_unwind_expanded_macro_loc): Show caret for macro expansion. -2012-05-03 Manuel López-Ibáñez <manu@gcc.gnu.org> +2012-05-03 Manuel López-Ibáñez <manu@gcc.gnu.org> * flags.h (flag_permissive): Do not declare. * diagnostic.c (diagnostic_report_diagnostic): Handle fpermissive @@ -22870,7 +22891,7 @@ * config/i386/i386.c (ix86_handle_struct_attribute): Use the proper predicate to discriminate types. -2012-04-30 Manuel López-Ibáñez <manu@gcc.gnu.org> +2012-04-30 Manuel López-Ibáñez <manu@gcc.gnu.org> * doc/invoke.texi (Wmissing-format-attribute): Document as an alias of Wsuggest-attribute=format. @@ -22878,7 +22899,7 @@ Wmissing-format-attribute with Wsuggest-attribute=format. (digest_init): Likewise. -2012-04-29 Manuel López-Ibáñez <manu@gcc.gnu.org> +2012-04-29 Manuel López-Ibáñez <manu@gcc.gnu.org> * opts.c (finish_options): Do not handle -Wmissing-noreturn here. * common.opt (Wmissing-noreturn): Alias of @@ -22966,7 +22987,7 @@ PR middle-end/27139 * tree-ssa-forwprop.c (combine_conversions): Handle INT->FP->INT. -2012-04-25 Manuel López-Ibáñez <manu@gcc.gnu.org> +2012-04-25 Manuel López-Ibáñez <manu@gcc.gnu.org> PR c/53130 * c-typeck.c (pop_init_level): Use %qD instead of %qT. @@ -23128,7 +23149,7 @@ * reload.c (find_reloads): Change the loop nesting when trying an alternative with swapped operands. -2012-04-26 Manuel López-Ibáñez <manu@gcc.gnu.org> +2012-04-26 Manuel López-Ibáñez <manu@gcc.gnu.org> * tree-diagnostic.c (maybe_unwind_expanded_macro_loc): Fix comment. Delete unused parameter first_exp_point_map. @@ -23262,7 +23283,7 @@ set_nonincremental_init_from_string): Pass true instead of false as IMPLICIT to add_pending_init. -2012-04-25 Manuel López-Ibáñez <manu@gcc.gnu.org> +2012-04-25 Manuel López-Ibáñez <manu@gcc.gnu.org> * c-typeck.c (pop_init_level): Improve diagnostics. @@ -23379,7 +23400,7 @@ * config/vxworks.c (vxworks_override_options): Default to strict-dwarf and dwarf_version 2. -2012-04-24 Manuel López-Ibáñez <manu@gcc.gnu.org> +2012-04-24 Manuel López-Ibáñez <manu@gcc.gnu.org> * tree-pretty-print.h (default_tree_printer): Do not declare. * tree-diagnostic.c: Include tree-pretty-print.h, tree-pass.h and @@ -23663,7 +23684,7 @@ Likewise. * tree-switch-conversion.c (build_one_array): Likewise. -2012-04-22 Manuel López-Ibáñez <manu@gcc.gnu.org> +2012-04-22 Manuel López-Ibáñez <manu@gcc.gnu.org> PR c/44774 * doc/invoke.texi (pedantic): Rename to Wpedantic. @@ -23751,7 +23772,7 @@ * fold-const.c (fold_checksum_tree): Fix VECTOR_CST case. -2012-04-21 Manuel López-Ibáñez <manu@gcc.gnu.org> +2012-04-21 Manuel López-Ibáñez <manu@gcc.gnu.org> PR 35441 * c-typeck.c (inform_declaration): New. @@ -23938,7 +23959,7 @@ * config/arm/sync.md (sync_optab): Change ior attribute to "or". -2012-04-19 Manuel López-Ibáñez <manu@gcc.gnu.org> +2012-04-19 Manuel López-Ibáñez <manu@gcc.gnu.org> PR c/52283/37985 * stmt.c (warn_if_unused_value): Skip NOP_EXPR. @@ -24168,7 +24189,7 @@ * varpoo.c (varpool_node_name): Remove. (dump_varpool_node): Use dump_symtab_base; reformat. -2012-04-18 Manuel López-Ibáñez <manu@gcc.gnu.org> +2012-04-18 Manuel López-Ibáñez <manu@gcc.gnu.org> * doc/invoke.texi (Language Independent Options): @item should be before @opindex. @@ -25036,7 +25057,7 @@ * doc/extend.texi (Type Attributes): Move paragraph. -2012-04-11 Manuel López-Ibáñez <manu@gcc.gnu.org> +2012-04-11 Manuel López-Ibáñez <manu@gcc.gnu.org> PR 24985 * diagnostic.h (show_caret): Declare. @@ -25071,7 +25092,7 @@ manipulation code we are threading through a loop header to an exit destination. -2012-04-10 Manuel López-Ibáñez <manu@gcc.gnu.org> +2012-04-10 Manuel López-Ibáñez <manu@gcc.gnu.org> * tree.h (warn_if_unused_value): Move declaration from here. * stmt.c (warn_if_unused_value): Move definition from here. @@ -25211,7 +25232,7 @@ comment block. (Sr0): Remove unused memory constraint. -2012-04-08 Manuel López-Ibáñez <manu@gcc.gnu.org> +2012-04-08 Manuel López-Ibáñez <manu@gcc.gnu.org> * tree-pretty-print.h: Update comment. @@ -26738,7 +26759,7 @@ * tree-data-ref.c (subscript_dependence_tester_1): Check all dimensions for non-conflicting access functions. -2012-03-15 Manuel López-Ibáñez <manu@gcc.gnu.org> +2012-03-15 Manuel López-Ibáñez <manu@gcc.gnu.org> PR c++/44783 * doc/invoke.texi [C++ Language Options]: Document @@ -27697,7 +27718,7 @@ in new variable 'empty'. Increase issue_rate only for non-empty insns. -2012-03-07 Ralf Corsépius <ralf.corsepius@rtems.org> +2012-03-07 Ralf Corsépius <ralf.corsepius@rtems.org> PR target/51417 * Makefile.in: Let install-gcc-ar depend on installdirs, diff --git a/gcc/config/rs6000/aix61.h b/gcc/config/rs6000/aix61.h index 3fa48a8b9f6..063cb26e86d 100644 --- a/gcc/config/rs6000/aix61.h +++ b/gcc/config/rs6000/aix61.h @@ -39,6 +39,23 @@ do { \ { \ error ("-maix64 required: 64-bit computation with 32-bit addressing not yet supported"); \ } \ + if ((rs6000_isa_flags_explicit \ + & OPTION_MASK_MINIMAL_TOC) != 0) \ + { \ + if (global_options_set.x_rs6000_current_cmodel \ + && rs6000_current_cmodel != CMODEL_SMALL) \ + error ("-mcmodel incompatible with other toc options"); \ + SET_CMODEL (CMODEL_SMALL); \ + } \ + if (rs6000_current_cmodel != CMODEL_SMALL) \ + { \ + TARGET_NO_FP_IN_TOC = 0; \ + TARGET_NO_SUM_IN_TOC = 0; \ + } \ + if (rs6000_current_cmodel == CMODEL_MEDIUM) \ + { \ + rs6000_current_cmodel = CMODEL_LARGE; \ + } \ } while (0); #undef ASM_SPEC @@ -72,10 +89,12 @@ do { \ %{mcpu=620: -m620} \ %{mcpu=630: -m620} \ %{mcpu=970: -m970} \ -%{mcpu=G5: -m970}" +%{mcpu=G5: -m970} \ +%{mvsx: %{!mcpu*: -mpwr6}} \ +-many" #undef ASM_DEFAULT_SPEC -#define ASM_DEFAULT_SPEC "-mppc" +#define ASM_DEFAULT_SPEC "-mpwr4" #undef TARGET_OS_CPP_BUILTINS #define TARGET_OS_CPP_BUILTINS() \ @@ -177,6 +196,15 @@ extern long long int atoll(const char *); /* This target uses the aix64.opt file. */ #define TARGET_USES_AIX64_OPT 1 +/* Large TOC Support */ +#ifdef HAVE_LD_LARGE_TOC +#undef TARGET_CMODEL +#define TARGET_CMODEL rs6000_current_cmodel +#define SET_CMODEL(opt) rs6000_current_cmodel = opt +#else +#define SET_CMODEL(opt) do {} while (0) +#endif + /* This target defines SUPPORTS_WEAK and TARGET_ASM_NAMED_SECTION, but does not have crtbegin/end. */ diff --git a/gcc/config/rs6000/aix64.opt b/gcc/config/rs6000/aix64.opt index 2dabd809806..8acc05beaa5 100644 --- a/gcc/config/rs6000/aix64.opt +++ b/gcc/config/rs6000/aix64.opt @@ -27,6 +27,23 @@ maix32 Target Report RejectNegative Negative(maix64) InverseMask(64BIT) Var(rs6000_isa_flags) Compile for 32-bit pointers +mcmodel= +Target RejectNegative Joined Enum(rs6000_cmodel) Var(rs6000_current_cmodel) +Select code model + +Enum +Name(rs6000_cmodel) Type(enum rs6000_cmodel) +Known code models (for use with the -mcmodel= option): + +EnumValue +Enum(rs6000_cmodel) String(small) Value(CMODEL_SMALL) + +EnumValue +Enum(rs6000_cmodel) String(medium) Value(CMODEL_MEDIUM) + +EnumValue +Enum(rs6000_cmodel) String(large) Value(CMODEL_LARGE) + mpe Target Report RejectNegative Var(internal_nothing_1) Save Support message passing with the Parallel Environment diff --git a/gcc/config/rs6000/rs6000.c b/gcc/config/rs6000/rs6000.c index d907461814e..b37bca935a8 100644 --- a/gcc/config/rs6000/rs6000.c +++ b/gcc/config/rs6000/rs6000.c @@ -22183,7 +22183,11 @@ output_toc (FILE *file, rtx x, int labelno, enum machine_mode mode) else if (offset) fprintf (file, ".P" HOST_WIDE_INT_PRINT_UNSIGNED, offset); - fputs ("[TC],", file); + /* Mark large TOC symbols on AIX with [TE] so they are mapped + after other TOC symbols, reducing overflow of small TOC access + to [TC] symbols. */ + fputs (TARGET_XCOFF && TARGET_CMODEL != CMODEL_SMALL + ? "[TE]," : "[TC],", file); } /* Currently C++ toc references to vtables can be emitted before it diff --git a/gcc/config/rs6000/rs6000.md b/gcc/config/rs6000/rs6000.md index 25fed1ffa8f..daa16a4fbad 100644 --- a/gcc/config/rs6000/rs6000.md +++ b/gcc/config/rs6000/rs6000.md @@ -10339,6 +10339,15 @@ "TARGET_ELF && TARGET_CMODEL != CMODEL_SMALL" "addis %0,%2,%1@toc@ha") +(define_insn "*largetoc_high_aix<mode>" + [(set (match_operand:P 0 "gpc_reg_operand" "=b*r") + (high:P + (unspec [(match_operand:P 1 "" "") + (match_operand:P 2 "gpc_reg_operand" "b")] + UNSPEC_TOCREL)))] + "TARGET_XCOFF && TARGET_CMODEL != CMODEL_SMALL" + "addis %0,%1@u(%2)") + (define_insn "*largetoc_high_plus" [(set (match_operand:DI 0 "gpc_reg_operand" "=b*r") (high:DI @@ -10350,11 +10359,22 @@ "TARGET_ELF && TARGET_CMODEL != CMODEL_SMALL" "addis %0,%2,%1+%3@toc@ha") -(define_insn "*largetoc_low" - [(set (match_operand:DI 0 "gpc_reg_operand" "=r,r") - (lo_sum:DI (match_operand:DI 1 "gpc_reg_operand" "b,!*r") - (match_operand:DI 2 "" "")))] - "TARGET_ELF && TARGET_CMODEL != CMODEL_SMALL" +(define_insn "*largetoc_high_plus_aix<mode>" + [(set (match_operand:P 0 "gpc_reg_operand" "=b*r") + (high:P + (plus:P + (unspec [(match_operand:P 1 "" "") + (match_operand:P 2 "gpc_reg_operand" "b")] + UNSPEC_TOCREL) + (match_operand 3 "const_int_operand" "n"))))] + "TARGET_XCOFF && TARGET_CMODEL != CMODEL_SMALL" + "addis %0,%1+%3@u(%2)") + +(define_insn "*largetoc_low<mode>" + [(set (match_operand:P 0 "gpc_reg_operand" "=r,r") + (lo_sum:P (match_operand:P 1 "gpc_reg_operand" "b,!*r") + (match_operand:P 2 "" "")))] + "TARGET_TOC && TARGET_CMODEL != CMODEL_SMALL" "@ addi %0,%1,%2@l addic %0,%1,%2@l") @@ -10364,7 +10384,7 @@ (match_operand:P 1 "small_toc_ref" "R"))] "TARGET_TOC" "la %0,%a1" - "&& TARGET_ELF && TARGET_CMODEL != CMODEL_SMALL && reload_completed" + "&& TARGET_CMODEL != CMODEL_SMALL && reload_completed" [(set (match_dup 0) (high:P (match_dup 1))) (set (match_dup 0) (lo_sum:P (match_dup 0) (match_dup 1)))]) diff --git a/gcc/configure b/gcc/configure index 673b9087a1d..3f1ca7411c0 100755 --- a/gcc/configure +++ b/gcc/configure @@ -26413,6 +26413,42 @@ $as_echo "#define HAVE_LD_LARGE_TOC 1" >>confdefs.h ;; esac +case "$target" in + *-*-aix*) + { $as_echo "$as_me:${as_lineno-$LINENO}: checking linker large toc support" >&5 +$as_echo_n "checking linker large toc support... " >&6; } +if test "${gcc_cv_ld_large_toc+set}" = set; then : + $as_echo_n "(cached) " >&6 +else + gcc_cv_ld_large_toc=no + if test x$gcc_cv_as != x ; then + cat > conftest.s <<EOF + .toc +LC..1: + .tc a[TC],a[RW] + .extern a[RW] + .csect .text[PR] +.largetoctest: + addis 9,LC..1@u(2) + ld 3,LC..1@l(9) +EOF + if $gcc_cv_as -a64 -o conftest.o conftest.s > /dev/null 2>&1; then + gcc_cv_ld_large_toc=yes + fi + rm -f conftest conftest.o conftest.s + fi + +fi +{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gcc_cv_ld_large_toc" >&5 +$as_echo "$gcc_cv_ld_large_toc" >&6; } + if test x"$gcc_cv_ld_large_toc" = xyes; then + +$as_echo "#define HAVE_LD_LARGE_TOC 1" >>confdefs.h + + fi + ;; +esac + { $as_echo "$as_me:${as_lineno-$LINENO}: checking linker --build-id support" >&5 $as_echo_n "checking linker --build-id support... " >&6; } if test "${gcc_cv_ld_buildid+set}" = set; then : diff --git a/gcc/configure.ac b/gcc/configure.ac index e0e12c0c4e0..efddb7a46b3 100644 --- a/gcc/configure.ac +++ b/gcc/configure.ac @@ -4496,6 +4496,35 @@ EOF ;; esac +case "$target" in + *-*-aix*) + AC_CACHE_CHECK(linker large toc support, + gcc_cv_ld_large_toc, + [gcc_cv_ld_large_toc=no + if test x$gcc_cv_as != x ; then + cat > conftest.s <<EOF + .toc +LC..1: + .tc a[[TC]],a[[RW]] + .extern a[[RW]] + .csect .text[[PR]] +.largetoctest: + addis 9,LC..1@u(2) + ld 3,LC..1@l(9) +EOF + if $gcc_cv_as -a64 -o conftest.o conftest.s > /dev/null 2>&1; then + gcc_cv_ld_large_toc=yes + fi + rm -f conftest conftest.o conftest.s + fi + ]) + if test x"$gcc_cv_ld_large_toc" = xyes; then + AC_DEFINE(HAVE_LD_LARGE_TOC, 1, + [Define if your AIX linker supports a large TOC.]) + fi + ;; +esac + AC_CACHE_CHECK(linker --build-id support, gcc_cv_ld_buildid, [gcc_cv_ld_buildid=no |