diff -rupN gcc/config/arm/aout.h gcc.patched/config/arm/aout.h
--- gcc/config/arm/aout.h 2016-04-19 16:50:32.000000000 +0100
+++ gcc.patched/config/arm/aout.h 2017-03-03 14:54:38.745301785 +0000
@@ -31,9 +31,13 @@
#endif
/* Switch to the text or data segment. */
-#define TEXT_SECTION_ASM_OP "\t.text"
-#define DATA_SECTION_ASM_OP "\t.data"
-#define BSS_SECTION_ASM_OP "\t.bss"
+#define TEXT_SECTION_ASM_OP arm_text_section
+#define DATA_SECTION_ASM_OP arm_data_section
+#undef READONLY_DATA_SECTION_ASM_OP
+#define READONLY_DATA_SECTION_ASM_OP arm_readonly_data_section
+#define BSS_SECTION_ASM_OP arm_bss_section
+#undef TARGET_ASM_NAMED_SECTION
+#define TARGET_ASM_NAMED_SECTION arm_asm_named_section
/* Note: If USER_LABEL_PREFIX or LOCAL_LABEL_PREFIX are changed,
make sure that this change is reflected in the function
diff -rupN gcc/config/arm/arm.c gcc.patched/config/arm/arm.c
--- gcc/config/arm/arm.c 2017-02-15 15:07:50.000000000 +0000
+++ gcc.patched/config/arm/arm.c 2017-03-03 14:54:38.749301852 +0000
@@ -2328,6 +2328,11 @@ arm_constant_limit (bool size_p)
return size_p ? 1 : current_tune->constant_limit;
}
+const char *arm_text_section = "\t" ARM_DEFAULT_TEXT_SECTION_NAME;
+const char *arm_data_section = "\t" ARM_DEFAULT_DATA_SECTION_NAME;
+const char *arm_readonly_data_section = "\t.section " ARM_DEFAULT_READONLY_DATA_SECTION_NAME;
+const char *arm_bss_section = "\t" ARM_DEFAULT_BSS_SECTION_NAME;
+
/* Emit an insn that's a simple single-set. Both the operands must be known
to be valid. */
inline static rtx_insn *
@@ -3394,6 +3399,35 @@ arm_option_override (void)
flag_reorder_blocks = 1;
}
+ if (strcmp(arm_text_string, ARM_DEFAULT_TEXT_SECTION_NAME))
+ {
+ #define ARM_TEXT_SECTION_FORMAT "\t.section\t%s,\"ax\",%%progbits\n"
+ char *tmp = XNEWVEC (char, strlen (arm_text_string) + sizeof (ARM_TEXT_SECTION_FORMAT) + 1);
+ sprintf (tmp, ARM_TEXT_SECTION_FORMAT, arm_text_string);
+ arm_text_section = tmp;
+ }
+ if (strcmp(arm_data_string, ARM_DEFAULT_DATA_SECTION_NAME))
+ {
+ #define ARM_DATA_SECTION_FORMAT "\t.section\t%s,\"aw\",%%progbits\n"
+ char *tmp = XNEWVEC (char, strlen (arm_data_string) + sizeof (ARM_DATA_SECTION_FORMAT) + 1);
+ sprintf (tmp, ARM_DATA_SECTION_FORMAT, arm_data_string);
+ arm_data_section = tmp;
+ }
+ if (strcmp(arm_readonly_data_string, ARM_DEFAULT_READONLY_DATA_SECTION_NAME))
+ {
+ #define ARM_READONLY_DATA_SECTION_FORMAT "\t.section\t%s,\"a\",%%progbits\n"
+ char *tmp = XNEWVEC (char, strlen (arm_readonly_data_string) + sizeof (ARM_READONLY_DATA_SECTION_FORMAT) + 1);
+ sprintf (tmp, ARM_READONLY_DATA_SECTION_FORMAT, arm_readonly_data_string);
+ arm_readonly_data_section = tmp;
+ }
+ if (strcmp(arm_bss_string, ARM_DEFAULT_BSS_SECTION_NAME))
+ {
+ #define ARM_BSS_SECTION_FORMAT "\t.section\t%s,\"aw\",%%nobits\n"
+ char *tmp = XNEWVEC (char, strlen (arm_bss_string) + sizeof (ARM_BSS_SECTION_FORMAT) + 1);
+ sprintf (tmp, ARM_BSS_SECTION_FORMAT, arm_bss_string);
+ arm_bss_section = tmp;
+ }
+
if (flag_pic)
/* Hoisting PIC address calculations more aggressively provides a small,
but measurable, size reduction for PIC code. Therefore, we decrease
@@ -3507,6 +3541,32 @@ arm_option_override (void)
thumb_flipper = TARGET_THUMB;
}
+void arm_asm_named_section (const char *name, unsigned int flags, tree t)
+{
+ char local[1024];
+ if (strstr(name, ARM_DEFAULT_TEXT_SECTION_NAME)==name)
+ {
+ sprintf(local, "%s%s", arm_text_string, name+sizeof(ARM_DEFAULT_TEXT_SECTION_NAME)-1);
+ name = local;
+ }
+ else if (strstr(name, ARM_DEFAULT_DATA_SECTION_NAME)==name)
+ {
+ sprintf(local, "%s%s", arm_data_string, name+sizeof(ARM_DEFAULT_DATA_SECTION_NAME)-1);
+ name = local;
+ }
+ else if (strstr(name, ARM_DEFAULT_BSS_SECTION_NAME)==name)
+ {
+ sprintf(local, "%s%s", arm_bss_string, name+sizeof(ARM_DEFAULT_BSS_SECTION_NAME)-1);
+ name = local;
+ }
+ else if (strstr(name, ARM_DEFAULT_READONLY_DATA_SECTION_NAME)==name)
+ {
+ sprintf(local, "%s%s", arm_readonly_data_string, name+sizeof(ARM_DEFAULT_READONLY_DATA_SECTION_NAME)-1);
+ name = local;
+ }
+ default_elf_asm_named_section(name, flags, t);
+}
+
static void
arm_add_gc_roots (void)
{
diff -rupN gcc/config/arm/arm.h gcc.patched/config/arm/arm.h
--- gcc/config/arm/arm.h 2016-12-05 16:07:09.000000000 +0000
+++ gcc.patched/config/arm/arm.h 2017-03-03 14:54:38.757301984 +0000
@@ -1772,6 +1772,17 @@ enum arm_auto_incmodes
if (TARGET_THUMB2) \
thumb2_asm_output_opcode (STREAM);
+#define ARM_DEFAULT_TEXT_SECTION_NAME ".text"
+#define ARM_DEFAULT_DATA_SECTION_NAME ".data"
+#define ARM_DEFAULT_READONLY_DATA_SECTION_NAME ".rodata"
+#define ARM_DEFAULT_BSS_SECTION_NAME ".bss"
+
+extern const char *arm_text_section;
+extern const char *arm_data_section;
+extern const char *arm_readonly_data_section;
+extern const char *arm_bss_section;
+void arm_asm_named_section (const char *name, unsigned int flags, tree t);
+
/* The EABI specifies that constructors should go in .init_array.
Other targets use .ctors for compatibility. */
#ifndef ARM_EABI_CTORS_SECTION_OP
diff -rupN gcc/config/arm/arm.opt gcc.patched/config/arm/arm.opt
--- gcc/config/arm/arm.opt 2016-12-05 16:07:09.000000000 +0000
+++ gcc.patched/config/arm/arm.opt 2017-03-03 14:54:38.757301984 +0000
@@ -274,6 +274,22 @@ munaligned-access
Target Report Var(unaligned_access) Init(2) Save
Enable unaligned word and halfword accesses to packed data.
+mtext=
+Target RejectNegative Joined Var(arm_text_string) Init(ARM_DEFAULT_TEXT_SECTION_NAME)
+-mtext=SECTION Put functions in SECTION
+
+mdata=
+Target RejectNegative Joined Var(arm_data_string) Init(ARM_DEFAULT_DATA_SECTION_NAME)
+-mdata=SECTION Put data in SECTION
+
+mrodata=
+Target RejectNegative Joined Var(arm_readonly_data_string) Init(ARM_DEFAULT_READONLY_DATA_SECTION_NAME)
+-mrodata=SECTION Put read-only data in SECTION
+
+mbss=
+Target RejectNegative Joined Var(arm_bss_string) Init(ARM_DEFAULT_BSS_SECTION_NAME)
+-mbss=SECTION Put zeroed data in SECTION
+
mneon-for-64bits
Target Report RejectNegative Var(use_neon_for_64bits) Init(0)
Use Neon to perform 64-bits operations rather than core registers.
diff -rupN gcc/dwarf2out.c gcc.patched/dwarf2out.c
--- gcc/dwarf2out.c 2017-01-24 15:07:55.000000000 +0000
+++ gcc.patched/dwarf2out.c 2017-03-03 14:54:38.761302050 +0000
@@ -24826,7 +24826,7 @@ dwarf2out_source_line (unsigned int line
unsigned int file_num;
dw_line_info_table *table;
- if (debug_info_level < DINFO_LEVEL_TERSE || line == 0)
+ if (debug_info_level < DINFO_LEVEL_NORMAL || line == 0)
return;
/* The discriminator column was added in dwarf4. Simplify the below
@@ -27814,7 +27814,7 @@ dwarf2out_finish (const char *filename)
}
}
- if (debug_info_level >= DINFO_LEVEL_TERSE)
+ if (debug_info_level >= DINFO_LEVEL_NORMAL)
add_AT_lineptr (main_comp_unit_die, DW_AT_stmt_list,
debug_line_section_label);