summaryrefslogtreecommitdiff
diff options
context:
space:
mode:
-rw-r--r--gcc/ChangeLog18
-rw-r--r--gcc/config/darwin-protos.h4
-rw-r--r--gcc/config/darwin.c9
-rw-r--r--gcc/config/darwin.h6
-rw-r--r--gcc/config/i386/cygming.h6
-rw-r--r--gcc/config/ia64/ia64.h4
-rw-r--r--gcc/doc/tm.texi7
-rw-r--r--gcc/doc/tm.texi.in7
-rw-r--r--gcc/dwarf2asm.c31
-rw-r--r--gcc/dwarf2asm.h4
10 files changed, 79 insertions, 17 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index 22c5ffdd628..243b5496065 100644
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,21 @@
+2016-09-15 Richard Biener <rguenther@suse.de>
+
+ * dwarf2asm.h (dw2_asm_output_offset): Add overload with
+ extra offset argument.
+ * dwarf2asm.c (dw2_asm_output_offset): Implement that.
+ * doc/tm.texi.in (ASM_OUTPUT_DWARF_OFFSET): Adjust documentation
+ to reflect new offset parameter.
+ * doc/tm.texi: Regenerate.
+ * config/darwin.h (ASM_OUTPUT_DWARF_OFFSET): Adjust.
+ * config/darwin-protos.h (darwin_asm_output_dwarf_delta): Add
+ offset argument.
+ (darwin_asm_output_dwarf_offset): Likewise.
+ * config/darwin.c (darwin_asm_output_dwarf_delta): Add offset
+ argument.
+ (darwin_asm_output_dwarf_offset): Pass offset argument through.
+ * config/ia64/ia64.h (ASM_OUTPUT_DWARF_OFFSET): Adjust.
+ * config/i386/cygmin.h (ASM_OUTPUT_DWARF_OFFSET): Likewise.
+
2016-09-15 Chung-Lin Tang <cltang@codesourcery.com>
PR fortran/72743
diff --git a/gcc/config/darwin-protos.h b/gcc/config/darwin-protos.h
index 62c72596461..7eb096b4577 100644
--- a/gcc/config/darwin-protos.h
+++ b/gcc/config/darwin-protos.h
@@ -91,9 +91,9 @@ extern void darwin_globalize_label (FILE *, const char *);
extern void darwin_assemble_visibility (tree, int);
extern void darwin_asm_output_dwarf_delta (FILE *, int, const char *,
- const char *);
+ const char *, HOST_WIDE_INT);
extern void darwin_asm_output_dwarf_offset (FILE *, int, const char *,
- section *);
+ HOST_WIDE_INT, section *);
extern void darwin_asm_declare_object_name (FILE *, const char *, tree);
extern void darwin_asm_declare_constant_name (FILE *, const char *,
diff --git a/gcc/config/darwin.c b/gcc/config/darwin.c
index 0055d805441..f8da9591be8 100644
--- a/gcc/config/darwin.c
+++ b/gcc/config/darwin.c
@@ -2790,7 +2790,8 @@ static int darwin_dwarf_label_counter;
void
darwin_asm_output_dwarf_delta (FILE *file, int size,
- const char *lab1, const char *lab2)
+ const char *lab1, const char *lab2,
+ HOST_WIDE_INT offset)
{
int islocaldiff = (lab1[0] == '*' && lab1[1] == 'L'
&& lab2[0] == '*' && lab2[1] == 'L');
@@ -2804,6 +2805,8 @@ darwin_asm_output_dwarf_delta (FILE *file, int size,
assemble_name_raw (file, lab1);
fprintf (file, "-");
assemble_name_raw (file, lab2);
+ if (offset != 0)
+ fprintf (file, "+" HOST_WIDE_INT_PRINT_DEC, offset);
if (islocaldiff)
fprintf (file, "\n\t%s L$set$%d", directive, darwin_dwarf_label_counter++);
}
@@ -2815,7 +2818,7 @@ darwin_asm_output_dwarf_delta (FILE *file, int size,
void
darwin_asm_output_dwarf_offset (FILE *file, int size, const char * lab,
- section *base)
+ HOST_WIDE_INT offset, section *base)
{
char sname[64];
int namelen;
@@ -2826,7 +2829,7 @@ darwin_asm_output_dwarf_offset (FILE *file, int size, const char * lab,
namelen = strchr (base->named.name + 8, ',') - (base->named.name + 8);
sprintf (sname, "*Lsection%.*s", namelen, base->named.name + 8);
- darwin_asm_output_dwarf_delta (file, size, lab, sname);
+ darwin_asm_output_dwarf_delta (file, size, lab, sname, offset);
}
/* Called from the within the TARGET_ASM_FILE_START for each target. */
diff --git a/gcc/config/darwin.h b/gcc/config/darwin.h
index 944548a7416..3782eb34047 100644
--- a/gcc/config/darwin.h
+++ b/gcc/config/darwin.h
@@ -835,10 +835,10 @@ enum machopic_addr_class {
((CODE) == 1 || (GLOBAL) == 0) ? DW_EH_PE_pcrel : DW_EH_PE_absptr)
#define ASM_OUTPUT_DWARF_DELTA(FILE,SIZE,LABEL1,LABEL2) \
- darwin_asm_output_dwarf_delta (FILE, SIZE, LABEL1, LABEL2)
+ darwin_asm_output_dwarf_delta (FILE, SIZE, LABEL1, LABEL2, 0)
-#define ASM_OUTPUT_DWARF_OFFSET(FILE,SIZE,LABEL,BASE) \
- darwin_asm_output_dwarf_offset (FILE, SIZE, LABEL, BASE)
+#define ASM_OUTPUT_DWARF_OFFSET(FILE,SIZE,LABEL,OFFSET,BASE) \
+ darwin_asm_output_dwarf_offset (FILE, SIZE, LABEL, OFFSET, BASE)
#define ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX(ASM_OUT_FILE, ENCODING, SIZE, ADDR, DONE) \
if (ENCODING == ASM_PREFERRED_EH_DATA_FORMAT (2, 1)) { \
diff --git a/gcc/config/i386/cygming.h b/gcc/config/i386/cygming.h
index d6c2254b800..228d6a2e1c2 100644
--- a/gcc/config/i386/cygming.h
+++ b/gcc/config/i386/cygming.h
@@ -102,13 +102,15 @@ along with GCC; see the file COPYING3. If not see
/* Use section relative relocations for debugging offsets. Unlike
other targets that fake this by putting the section VMA at 0, PE
won't allow it. */
-#define ASM_OUTPUT_DWARF_OFFSET(FILE, SIZE, LABEL, SECTION) \
+#define ASM_OUTPUT_DWARF_OFFSET(FILE, SIZE, LABEL, OFFSET, SECTION) \
do { \
switch (SIZE) \
{ \
case 4: \
fputs ("\t.secrel32\t", FILE); \
assemble_name (FILE, LABEL); \
+ if (offset != 0) \
+ fprintf (FILE, "+" HOST_WIDE_INT_PRINT_DEC, offset) \
break; \
case 8: \
/* This is a hack. There is no 64-bit section relative \
@@ -118,6 +120,8 @@ along with GCC; see the file COPYING3. If not see
Fake the 64-bit offset by zero-extending it. */ \
fputs ("\t.secrel32\t", FILE); \
assemble_name (FILE, LABEL); \
+ if (offset != 0) \
+ fprintf (FILE, "+" HOST_WIDE_INT_PRINT_DEC, offset) \
fputs ("\n\t.long\t0", FILE); \
break; \
default: \
diff --git a/gcc/config/ia64/ia64.h b/gcc/config/ia64/ia64.h
index daf717b949d..aab2d7a4c01 100644
--- a/gcc/config/ia64/ia64.h
+++ b/gcc/config/ia64/ia64.h
@@ -1581,11 +1581,13 @@ do { \
/* Use section-relative relocations for debugging offsets. Unlike other
targets that fake this by putting the section VMA at 0, IA-64 has
proper relocations for them. */
-#define ASM_OUTPUT_DWARF_OFFSET(FILE, SIZE, LABEL, SECTION) \
+#define ASM_OUTPUT_DWARF_OFFSET(FILE, SIZE, LABEL, OFFSET, SECTION) \
do { \
fputs (integer_asm_op (SIZE, FALSE), FILE); \
fputs ("@secrel(", FILE); \
assemble_name (FILE, LABEL); \
+ if (offset != 0) \
+ fprintf (FILE, "+" HOST_WIDE_INT_PRINT_DEC, OFFSET); \
fputc (')', FILE); \
} while (0)
diff --git a/gcc/doc/tm.texi b/gcc/doc/tm.texi
index 0ca00d2548d..8d533d53083 100644
--- a/gcc/doc/tm.texi
+++ b/gcc/doc/tm.texi
@@ -9718,10 +9718,11 @@ between the two given labels in system defined units, e.g. instruction
slots on IA64 VMS, using an integer of the given size.
@end defmac
-@defmac ASM_OUTPUT_DWARF_OFFSET (@var{stream}, @var{size}, @var{label}, @var{section})
+@defmac ASM_OUTPUT_DWARF_OFFSET (@var{stream}, @var{size}, @var{label}, @var{offset}, @var{section})
A C statement to issue assembly directives that create a
-section-relative reference to the given @var{label}, using an integer of the
-given @var{size}. The label is known to be defined in the given @var{section}.
+section-relative reference to the given @var{label} plus @var{offset}, using
+an integer of the given @var{size}. The label is known to be defined in the
+given @var{section}.
@end defmac
@defmac ASM_OUTPUT_DWARF_PCREL (@var{stream}, @var{size}, @var{label})
diff --git a/gcc/doc/tm.texi.in b/gcc/doc/tm.texi.in
index a5714d10583..b1482381c9a 100644
--- a/gcc/doc/tm.texi.in
+++ b/gcc/doc/tm.texi.in
@@ -7059,10 +7059,11 @@ between the two given labels in system defined units, e.g. instruction
slots on IA64 VMS, using an integer of the given size.
@end defmac
-@defmac ASM_OUTPUT_DWARF_OFFSET (@var{stream}, @var{size}, @var{label}, @var{section})
+@defmac ASM_OUTPUT_DWARF_OFFSET (@var{stream}, @var{size}, @var{label}, @var{offset}, @var{section})
A C statement to issue assembly directives that create a
-section-relative reference to the given @var{label}, using an integer of the
-given @var{size}. The label is known to be defined in the given @var{section}.
+section-relative reference to the given @var{label} plus @var{offset}, using
+an integer of the given @var{size}. The label is known to be defined in the
+given @var{section}.
@end defmac
@defmac ASM_OUTPUT_DWARF_PCREL (@var{stream}, @var{size}, @var{label})
diff --git a/gcc/dwarf2asm.c b/gcc/dwarf2asm.c
index ae81445dc84..cad550916d4 100644
--- a/gcc/dwarf2asm.c
+++ b/gcc/dwarf2asm.c
@@ -30,6 +30,8 @@ along with GCC; see the file COPYING3. If not see
#include "output.h"
#include "dwarf2asm.h"
#include "dwarf2.h"
+#include "function.h"
+#include "emit-rtl.h"
#ifndef XCOFF_DEBUGGING_INFO
#define XCOFF_DEBUGGING_INFO 0
@@ -191,7 +193,7 @@ dw2_asm_output_offset (int size, const char *label,
va_start (ap, comment);
#ifdef ASM_OUTPUT_DWARF_OFFSET
- ASM_OUTPUT_DWARF_OFFSET (asm_out_file, size, label, base);
+ ASM_OUTPUT_DWARF_OFFSET (asm_out_file, size, label, 0, base);
#else
dw2_assemble_integer (size, gen_rtx_SYMBOL_REF (Pmode, label));
#endif
@@ -206,6 +208,33 @@ dw2_asm_output_offset (int size, const char *label,
va_end (ap);
}
+void
+dw2_asm_output_offset (int size, const char *label, HOST_WIDE_INT offset,
+ section *base ATTRIBUTE_UNUSED,
+ const char *comment, ...)
+{
+ va_list ap;
+
+ va_start (ap, comment);
+
+#ifdef ASM_OUTPUT_DWARF_OFFSET
+ ASM_OUTPUT_DWARF_OFFSET (asm_out_file, size, label, offset, base);
+#else
+ dw2_assemble_integer (size, gen_rtx_PLUS (Pmode,
+ gen_rtx_SYMBOL_REF (Pmode, label),
+ gen_int_mode (offset, Pmode)));
+#endif
+
+ if (flag_debug_asm && comment)
+ {
+ fprintf (asm_out_file, "\t%s ", ASM_COMMENT_START);
+ vfprintf (asm_out_file, comment, ap);
+ }
+ fputc ('\n', asm_out_file);
+
+ va_end (ap);
+}
+
#if 0
/* Output a self-relative reference to a label, possibly in a
diff --git a/gcc/dwarf2asm.h b/gcc/dwarf2asm.h
index d468fc8f346..42064d34d22 100644
--- a/gcc/dwarf2asm.h
+++ b/gcc/dwarf2asm.h
@@ -40,6 +40,10 @@ extern void dw2_asm_output_offset (int, const char *, section *,
const char *, ...)
ATTRIBUTE_NULL_PRINTF_4;
+extern void dw2_asm_output_offset (int, const char *, HOST_WIDE_INT,
+ section *, const char *, ...)
+ ATTRIBUTE_NULL_PRINTF_5;
+
extern void dw2_asm_output_addr (int, const char *, const char *, ...)
ATTRIBUTE_NULL_PRINTF_3;