Merge from mainline.
2002-09-14 Alan Modra <amodra@bigpond.net.au>
* doc/tm.texi (DBX_OUTPUT_NFUN): Describe.
* dbxout.c (dbxout_function_end): Use DBX_OUTPUT_NFUN.
* config/rs6000/linux64.h (DBX_OUTPUT_NFUN): Define.
2002-08-27 David Edelsohn <edelsohn@gnu.org>
* config/rs6000/linux64.h (ADJUST_FIELD_ALIGN): Undef before define.
2002-08-02 Alan Modra <amodra@bigpond.net.au>
* config/rs6000/linux64.h (DBX_OUTPUT_BRAC): Define.
(DBX_OUTPUT_LBRAC, DBX_OUTPUT_RBRAC): Define.
* config/rs6000/rs6000.c (output_toc): Don't use lshift_double when
HOST_BITS_PER_WIDE_INT == 64.
2002-07-27 Alan Modra <amodra@bigpond.net.au>
* config/rs6000/rs6000.c (output_profile_hook): Don't generate profile
label reference when NO_PROFILE_COUNTERS.
2002-07-11 Alan Modra <amodra@bigpond.net.au>
* config/rs6000/linux64.h (ASM_SPEC): Define.
From-SVN: r57124
+2002-09-14 Alan Modra <amodra@bigpond.net.au>
+
+ Merge from mainline.
+ 2002-09-14 Alan Modra <amodra@bigpond.net.au>
+ * doc/tm.texi (DBX_OUTPUT_NFUN): Describe.
+ * dbxout.c (dbxout_function_end): Use DBX_OUTPUT_NFUN.
+ * config/rs6000/linux64.h (DBX_OUTPUT_NFUN): Define.
+
+ 2002-08-27 David Edelsohn <edelsohn@gnu.org>
+ * config/rs6000/linux64.h (ADJUST_FIELD_ALIGN): Undef before define.
+
+ 2002-08-02 Alan Modra <amodra@bigpond.net.au>
+ * config/rs6000/linux64.h (DBX_OUTPUT_BRAC): Define.
+ (DBX_OUTPUT_LBRAC, DBX_OUTPUT_RBRAC): Define.
+ * config/rs6000/rs6000.c (output_toc): Don't use lshift_double when
+ HOST_BITS_PER_WIDE_INT == 64.
+
+ 2002-07-27 Alan Modra <amodra@bigpond.net.au>
+ * config/rs6000/rs6000.c (output_profile_hook): Don't generate profile
+ label reference when NO_PROFILE_COUNTERS.
+
+ 2002-07-11 Alan Modra <amodra@bigpond.net.au>
+ * config/rs6000/linux64.h (ASM_SPEC): Define.
+
2002-09-13 Alan Modra <amodra@bigpond.net.au>
Merge from mainline.
#undef ASM_DEFAULT_SPEC
#define ASM_DEFAULT_SPEC "-mppc64"
+#undef ASM_SPEC
+#define ASM_SPEC "%{.s: %{mregnames} %{mno-regnames}} \
+%{.S: %{mregnames} %{mno-regnames}} \
+%{mlittle} %{mlittle-endian} %{mbig} %{mbig-endian} \
+%{v:-V} %{Qy:} %{!Qn:-Qy} -a64 %(asm_cpu) %{Wa,*:%*}"
+
/* 64-bit PowerPC Linux always has a TOC. */
#undef TARGET_NO_TOC
#define TARGET_NO_TOC 0
#define USER_LABEL_PREFIX ""
/* AIX word-aligns FP doubles but doubleword-aligns 64-bit ints. */
+#undef ADJUST_FIELD_ALIGN
#define ADJUST_FIELD_ALIGN(FIELD, COMPUTED) \
(TYPE_MODE (TREE_CODE (TREE_TYPE (FIELD)) == ARRAY_TYPE \
? get_inner_array_type (FIELD) \
} \
while (0)
+/* Similarly, we want the function code label here. */
+#define DBX_OUTPUT_BRAC(FILE, NAME, BRAC) \
+ do \
+ { \
+ const char *flab; \
+ fprintf (FILE, "%s%d,0,0,", ASM_STABN_OP, BRAC); \
+ assemble_name (FILE, NAME); \
+ putc ('-', FILE); \
+ if (current_function_func_begin_label != NULL_TREE) \
+ flab = IDENTIFIER_POINTER (current_function_func_begin_label); \
+ else \
+ { \
+ putc ('.', FILE); \
+ flab = XSTR (XEXP (DECL_RTL (current_function_decl), 0), 0); \
+ } \
+ assemble_name (FILE, flab); \
+ putc ('\n', FILE); \
+ } \
+ while (0)
+
+#define DBX_OUTPUT_LBRAC(FILE, NAME) DBX_OUTPUT_BRAC (FILE, NAME, N_LBRAC)
+#define DBX_OUTPUT_RBRAC(FILE, NAME) DBX_OUTPUT_BRAC (FILE, NAME, N_RBRAC)
+
+/* Another case where we want the dot name. */
+#define DBX_OUTPUT_NFUN(FILE, LSCOPE, DECL) \
+ do \
+ { \
+ fprintf (FILE, "%s\"\",%d,0,0,", ASM_STABS_OP, N_FUN); \
+ assemble_name (FILE, LSCOPE); \
+ fputs ("-.", FILE); \
+ assemble_name (FILE, XSTR (XEXP (DECL_RTL (DECL), 0), 0)); \
+ putc ('\n', FILE); \
+ } \
+ while (0)
+
/* Override sysv4.h as these are ABI_V4 only. */
#undef ASM_OUTPUT_REG_PUSH
#undef ASM_OUTPUT_REG_POP
abort ();/* It would be easy to make this work, but it doesn't now. */
if (POINTER_SIZE > GET_MODE_BITSIZE (mode))
- lshift_double (low, high, POINTER_SIZE - GET_MODE_BITSIZE (mode),
- POINTER_SIZE, &low, &high, 0);
+ {
+#if HOST_BITS_PER_WIDE_INT == 32
+ lshift_double (low, high, POINTER_SIZE - GET_MODE_BITSIZE (mode),
+ POINTER_SIZE, &low, &high, 0);
+#else
+ low |= high << 32;
+ low <<= POINTER_SIZE - GET_MODE_BITSIZE (mode);
+ high = (HOST_WIDE_INT) low >> 32;
+ low &= 0xffffffff;
+#endif
+ }
if (TARGET_64BIT)
{
void
output_profile_hook (labelno)
- int labelno;
+ int labelno ATTRIBUTE_UNUSED;
{
if (DEFAULT_ABI == ABI_AIX)
{
+#ifdef NO_PROFILE_COUNTERS
+ emit_library_call (init_one_libfunc (RS6000_MCOUNT), 0, VOIDmode, 0);
+#else
char buf[30];
const char *label_name;
rtx fun;
emit_library_call (init_one_libfunc (RS6000_MCOUNT), 0, VOIDmode, 1,
fun, Pmode);
+#endif
}
else if (DEFAULT_ABI == ABI_DARWIN)
{
/* By convention, GCC will mark the end of a function with an N_FUN
symbol and an empty string. */
+#ifdef DBX_OUTPUT_NFUN
+ DBX_OUTPUT_NFUN (asmfile, lscope_label_name, current_function_decl);
+#else
fprintf (asmfile, "%s\"\",%d,0,0,", ASM_STABS_OP, N_FUN);
assemble_name (asmfile, lscope_label_name);
putc ('-', asmfile);
assemble_name (asmfile, XSTR (XEXP (DECL_RTL (current_function_decl), 0), 0));
fprintf (asmfile, "\n");
+#endif
}
#endif /* DBX_DEBUGGING_INFO */
@item DBX_OUTPUT_RBRAC (@var{stream}, @var{name})
Like @code{DBX_OUTPUT_LBRAC}, but for the end of a scope level.
+@findex DBX_OUTPUT_NFUN
+@item DBX_OUTPUT_NFUN (@var{stream}, @var{lscope_label}, @var{decl})
+Define this macro if the target machine requires special handling to
+output an @code{N_FUN} entry for the function @var{decl}.
+
@findex DBX_OUTPUT_ENUM
@item DBX_OUTPUT_ENUM (@var{stream}, @var{type})
Define this macro if the target machine requires special handling to
projects / thirdparty / gcc.git / commitdiff
