darwin.h (ASM_SPEC): Delete.
2004-10-14 Geoffrey Keating <geoffk@apple.com> * config/rs6000/darwin.h (ASM_SPEC): Delete. (TARGET_ASM_FILE_START): Define. * config/darwin.h (ASM_SPEC): Define. * config/rs6000/t-darwin (TARGET_LIBGCC2_CFLAGS): Don't supply -mlong-double-128, it's the default. Update comment about reason for force_cpusubtype_ALL. * config/rs6000/darwin-vecsave.asm: Supply .machine. * config/rs6000/darwin-world.asm: Likewise. * config/rs6000/rs6000.c (rs6000_darwin_file_start): New. (symbolic_operand): Delete #if 0ed code. Index: testsuite/ChangeLog 2004-10-14 Geoffrey Keating <geoffk@apple.com> * gcc.dg/darwin-misaligned.c: Don't supply -force_cpusubtype_ALL. * gcc.dg/macho-lo-sum.c: Likewise. From-SVN: r89059
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Geoffrey Keating
Geoffrey Keating
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b77aa1f774
commit
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@ -1,3 +1,16 @@
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2004-10-14 Geoffrey Keating <geoffk@apple.com>
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* config/rs6000/darwin.h (ASM_SPEC): Delete.
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(TARGET_ASM_FILE_START): Define.
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* config/darwin.h (ASM_SPEC): Define.
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* config/rs6000/t-darwin (TARGET_LIBGCC2_CFLAGS): Don't supply
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-mlong-double-128, it's the default. Update comment about reason
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for force_cpusubtype_ALL.
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* config/rs6000/darwin-vecsave.asm: Supply .machine.
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* config/rs6000/darwin-world.asm: Likewise.
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* config/rs6000/rs6000.c (rs6000_darwin_file_start): New.
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(symbolic_operand): Delete #if 0ed code.
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2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
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* stmt.c (add_case_node): Make sure that we have integer
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@ -330,6 +330,9 @@ extern const char *darwin_fix_and_continue_switch;
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to put anything in ENDFILE_SPEC. */
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/* #define ENDFILE_SPEC "" */
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/* Default Darwin ASM_SPEC, very simple. */
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#define ASM_SPEC "-arch %(darwin_arch)"
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/* We use Dbx symbol format. */
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#define DBX_DEBUGGING_INFO 1
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@ -41,6 +41,7 @@
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(4 bytes) to do the operation; for Vector regs, 2 instructions are
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required (8 bytes.). */
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.machine ppc7400
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.text
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.align 2
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@ -34,6 +34,7 @@
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* executable file might be covered by the GNU General Public License.
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*/
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.machine ppc7400
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.data
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.align 2
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@ -132,19 +132,14 @@ do { \
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%{static: %{Zdynamic: %e conflicting code gen style switches are used}}\
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%{!static:%{!mdynamic-no-pic:-fPIC}}"
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/* It's virtually impossible to predict all the possible combinations
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of -mcpu and -maltivec and whatnot, so just supply
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-force_cpusubtype_ALL if any are seen. Radar 3492132 against the
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assembler is asking for a .machine directive so we could get this
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really right. */
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#define ASM_SPEC "-arch ppc \
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%{Zforce_cpusubtype_ALL:-force_cpusubtype_ALL} \
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%{!Zforce_cpusubtype_ALL:%{maltivec|mcpu=*|mpowerpc64:-force_cpusubtype_ALL}}"
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#undef SUBTARGET_EXTRA_SPECS
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#define SUBTARGET_EXTRA_SPECS \
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{ "darwin_arch", "ppc" },
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/* Output a .machine directive. */
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#undef TARGET_ASM_FILE_START
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#define TARGET_ASM_FILE_START rs6000_darwin_file_start
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/* The "-faltivec" option should have been called "-maltivec" all
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along. -ffix-and-continue and -findirect-data is for compatibility
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for old compilers. */
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@ -754,6 +754,7 @@ static void macho_branch_islands (void);
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static void add_compiler_branch_island (tree, tree, int);
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static int no_previous_def (tree function_name);
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static tree get_prev_label (tree function_name);
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static void rs6000_darwin_file_start (void);
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#endif
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static tree rs6000_build_builtin_va_list (void);
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@ -1713,6 +1714,7 @@ rs6000_file_start (void)
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putc ('\n', file);
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}
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}
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/* Return nonzero if this function is known to have a null epilogue. */
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@ -16859,32 +16861,6 @@ rs6000_fatal_bad_address (rtx op)
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#if TARGET_MACHO
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#if 0
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/* Returns 1 if OP is either a symbol reference or a sum of a symbol
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reference and a constant. */
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int
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symbolic_operand (rtx op)
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{
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switch (GET_CODE (op))
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{
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case SYMBOL_REF:
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case LABEL_REF:
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return 1;
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case CONST:
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op = XEXP (op, 0);
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return (GET_CODE (op) == SYMBOL_REF ||
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(GET_CODE (XEXP (op, 0)) == SYMBOL_REF
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|| GET_CODE (XEXP (op, 0)) == LABEL_REF)
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&& GET_CODE (XEXP (op, 1)) == CONST_INT);
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default:
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return 0;
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}
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}
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#endif
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#if TARGET_MACHO
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static tree branch_island_list = 0;
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/* Remember to generate a branch island for far calls to the given
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@ -17060,8 +17036,6 @@ output_call (rtx insn, rtx *operands, int dest_operand_number,
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return buf;
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}
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#endif /* TARGET_MACHO */
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/* Generate PIC and indirect symbol stubs. */
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void
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@ -17197,6 +17171,57 @@ toc_section (void)
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{
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}
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/* Output a .machine directive for the Darwin assembler, and call
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the generic start_file routine. */
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static void
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rs6000_darwin_file_start (void)
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{
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static const struct
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{
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const char *arg;
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const char *name;
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int if_set;
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} mapping[] = {
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{ "970", "ppc970", MASK_PPC_GPOPT | MASK_MFCRF | MASK_POWERPC64 },
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{ "power4", "ppc970", 0 },
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{ "G5", "ppc970", 0 },
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{ "7450", "ppc7450", 0 },
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{ "7400", "ppc7400", MASK_ALTIVEC },
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{ "G4", "ppc7400", 0 },
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{ "750", "ppc750", 0 },
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{ "740", "ppc750", 0 },
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{ "G3", "ppc750", 0 },
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{ "604e", "ppc604e", 0 },
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{ "604", "ppc604", 0 },
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{ "603e", "ppc603", 0 },
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{ "603", "ppc603", 0 },
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{ "601", "ppc601", 0 },
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{ NULL, "ppc", 0 } };
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const char *cpu_id = "";
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size_t i;
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rs6000_file_start();
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/* Determine the argument to -mcpu=. Default to G3 if not specified. */
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for (i = 0; i < ARRAY_SIZE (rs6000_select); i++)
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if (rs6000_select[i].set_arch_p && rs6000_select[i].string
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&& rs6000_select[i].string[0] != '\0')
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cpu_id = rs6000_select[i].string;
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/* Look through the mapping array. Pick the first name that either
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matches the argument, has a bit set in IF_SET that is also set
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in the target flags, or has a NULL name. */
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i = 0;
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while (mapping[i].arg != NULL
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&& strcmp (mapping[i].arg, cpu_id) != 0
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&& (mapping[i].if_set & target_flags) == 0)
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i++;
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fprintf (asm_out_file, "\t.machine %s\n", mapping[i].name);
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}
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#endif /* TARGET_MACHO */
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#if TARGET_ELF
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@ -7,7 +7,7 @@ LIB2FUNCS_STATIC_EXTRA = \
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$(srcdir)/config/rs6000/darwin-vecsave.asm \
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$(srcdir)/config/rs6000/darwin-world.asm
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# Enable AltiVec instructions when assembling the aforementioned .asm files.
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# For libgcc, we always want 128-bit long double, since a libgcc built with
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# that will work without it.
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TARGET_LIBGCC2_CFLAGS = -mlong-double-128 -Wa,-force_cpusubtype_ALL
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# The .asm files above are designed to run on all processors,
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# even though they use AltiVec instructions. -Wa is used because
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# -force_cpusubtype_ALL doesn't work with -dynamiclib.
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TARGET_LIBGCC2_CFLAGS = -Wa,-force_cpusubtype_ALL
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@ -1,3 +1,8 @@
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2004-10-14 Geoffrey Keating <geoffk@apple.com>
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* gcc.dg/darwin-misaligned.c: Don't supply -force_cpusubtype_ALL.
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* gcc.dg/macho-lo-sum.c: Likewise.
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2004-10-14 Joseph S. Myers <joseph@codesourcery.com>
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* gcc.dg/ppc-spe64-1.c: New test.
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@ -1,5 +1,5 @@
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/* { dg-do compile { target powerpc*-*-darwin* } } */
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/* { dg-options "-O2 -force_cpusubtype_ALL -mpowerpc64" } */
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/* { dg-options "-O2 -mpowerpc64" } */
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typedef struct Nlm_rect {
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short sh1;
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@ -1,5 +1,5 @@
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/* { dg-do compile { target powerpc*-*-darwin* } } */
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/* { dg-options "-O2 -force_cpusubtype_ALL -mpowerpc64 -mdynamic-no-pic" } */
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/* { dg-options "-O2 -mpowerpc64 -mdynamic-no-pic" } */
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long long knight_attacks[64];
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long long InitializeAttackBoards(void);
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