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riscv-gcc-1
Commit b16c1435 by Eric Christopher Committed by Eric Christopher
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frv.c (frv_adjust_field_align): Redo check for too wide bitfields. 

2003-10-13  Eric Christopher  <echristo@redhat.com>

	* config/frv/frv.c (frv_adjust_field_align): Redo check for
	too wide bitfields.
	(frv_hard_regno_mode_ok): Add SPR_P and AP_FIRST.
	* config/frv/frv.h (FUNCTION_PROFILER): Remove abort call.
	(SBSS_SECTION_ASM_OP): Remove.
	(EXTRA_SECTIONS): Remove in_sbss.
	(EXTRA_SECTION_FUNCTIONS): Remove SBSS_SECTION_FUNCTION.
	(SBSS_SECTION_FUNCTION, sbss_section): Remove.
	(ASM_OUTPUT_ALIGNED_DECL_LOCAL): Change sbss_section to
	named_section.

From-SVN: r72463
parent 5a167978
Showing with 32 additions and 26 deletions
gcc/ChangeLog
2003-10-13 Eric Christopher <echristo@redhat.com>
* config/frv/frv.c (frv_adjust_field_align): Redo check for
too wide bitfields.
(frv_hard_regno_mode_ok): Add SPR_P and AP_FIRST.
* config/frv/frv.h (FUNCTION_PROFILER): Remove abort call.
(SBSS_SECTION_ASM_OP): Remove.
(EXTRA_SECTIONS): Remove in_sbss.
(EXTRA_SECTION_FUNCTIONS): Remove SBSS_SECTION_FUNCTION.
(SBSS_SECTION_FUNCTION, sbss_section): Remove.
(ASM_OUTPUT_ALIGNED_DECL_LOCAL): Change sbss_section to
named_section.
2003-10-13 Nathanael Nerode <neroden@gcc.gnu.org>
* Makefile.in, configure.in, config.host, mkheaders.in: Replace
......
gcc/config/frv/frv.c
......@@ -1469,7 +1469,7 @@ frv_frame_insn (pattern, dwarf_pattern)
simply be the stack pointer, but if several accesses are being made to a
region far away from the stack pointer, it may be more efficient to set
up a temporary instead.
Store instructions will be frame-related and will be annotated with the
overall effect of the store. Load instructions will be followed by a
(use) to prevent later optimizations from zapping them.
......@@ -1566,7 +1566,7 @@ frv_frame_access_standard_regs (op, info)
frv_frame_access_multi (&accessor, info, STACK_REGS_GPR);
frv_frame_access_multi (&accessor, info, STACK_REGS_FPR);
frv_frame_access_multi (&accessor, info, STACK_REGS_LCR);
}
}
/* Called after register allocation to add any instructions needed for the
......@@ -6933,7 +6933,7 @@ frv_ifcvt_modify_multiple_tests (ce_info, bb, p_true, p_false)
if (GET_CODE (cr) != REG)
goto fail;
if (mode == CCmode || mode == CC_UNSmode)
{
cr_class = ICR_REGS;
......@@ -7794,15 +7794,17 @@ frv_adjust_field_align (field, computed)
tree field;
int computed;
{
/* C++ provides a null DECL_CONTEXT if the bit field is wider than its
type. */
if (DECL_BIT_FIELD (field) && DECL_CONTEXT (field))
tree type = TREE_TYPE (field);
/* Make sure that the bitfield is not wider than the type. */
if (DECL_BIT_FIELD (field)
&& tree_int_cst_compare (DECL_SIZE (field), TYPE_SIZE (type)) <= 0)
{
tree parent = DECL_CONTEXT (field);
tree prev = NULL_TREE;
tree cur;
/* Loop finding the previous field to the current one */
for (cur = TYPE_FIELDS (parent); cur && cur != field; cur = TREE_CHAIN (cur))
{
if (TREE_CODE (cur) != FIELD_DECL)
......@@ -7925,8 +7927,8 @@ frv_hard_regno_mode_ok (regno, mode)
}
else
{
/* The other registers store one word. */
if (GPR_P (regno))
/* The other registers store one word. */
if (GPR_P (regno) || regno == AP_FIRST)
base = GPR_FIRST;
else if (FPR_P (regno))
......@@ -7935,6 +7937,10 @@ frv_hard_regno_mode_ok (regno, mode)
else if (ACC_P (regno))
base = ACC_FIRST;
else if (SPR_P (regno))
return mode == SImode;
/* Fill in the table. */
else
return 0;
......@@ -9075,7 +9081,7 @@ frv_init_builtins ()
def_builtin ("__MPACKH", uw1_ftype_uh_uh, FRV_BUILTIN_MPACKH);
def_builtin ("__MUNPACKH", uw2_ftype_uw1, FRV_BUILTIN_MUNPACKH);
def_builtin ("__MDPACKH", uw2_ftype_uw2_uw2, FRV_BUILTIN_MDPACKH);
def_builtin ("__MDUNPACKH", void_ftype_uw4_uw2, FRV_BUILTIN_MDUNPACKH);
def_builtin ("__MDUNPACKH", void_ftype_uw4_uw2, FRV_BUILTIN_MDUNPACKH);
def_builtin ("__MBTOH", uw2_ftype_uw1, FRV_BUILTIN_MBTOH);
def_builtin ("__MHTOB", uw1_ftype_uw2, FRV_BUILTIN_MHTOB);
def_builtin ("__MBTOHE", void_ftype_uw4_uw1, FRV_BUILTIN_MBTOHE);
......
gcc/config/frv/frv.h
......@@ -2076,7 +2076,7 @@ struct machine_function GTY(())
This declaration must be present, but it can be an abort if profiling is
not implemented. */
#define FUNCTION_PROFILER(FILE, LABELNO) abort ()
#define FUNCTION_PROFILER(FILE, LABELNO)
/* Implementing the Varargs Macros. */
......@@ -2522,7 +2522,6 @@ __asm__("\n" \
/* Short Data Support */
#define SDATA_SECTION_ASM_OP "\t.section .sdata,\"aw\""
#define SBSS_SECTION_ASM_OP "\t.section .sbss,\"aw\""
/* On svr4, we *do* have support for the .init and .fini sections, and we
can put stuff in there to be executed before and after `main'. We let
......@@ -2553,7 +2552,7 @@ __asm__("\n" \
`in_text' and `in_data'. You need not define this macro
on a system with no other sections (that GCC needs to use). */
#undef EXTRA_SECTIONS
#define EXTRA_SECTIONS in_sdata, in_sbss, in_const, in_fixup
#define EXTRA_SECTIONS in_sdata, in_const, in_fixup
/* One or more functions to be defined in "varasm.c". These
functions should do jobs analogous to those of `text_section' and
......@@ -2562,7 +2561,6 @@ __asm__("\n" \
#undef EXTRA_SECTION_FUNCTIONS
#define EXTRA_SECTION_FUNCTIONS \
SDATA_SECTION_FUNCTION \
SBSS_SECTION_FUNCTION \
FIXUP_SECTION_FUNCTION
#define SDATA_SECTION_FUNCTION \
......@@ -2576,17 +2574,6 @@ sdata_section () \
} \
}
#define SBSS_SECTION_FUNCTION \
void \
sbss_section () \
{ \
if (in_section != in_sbss) \
{ \
fprintf (asm_out_file, "%s\n", SBSS_SECTION_ASM_OP); \
in_section = in_sbss; \
} \
}
#define FIXUP_SECTION_FUNCTION \
void \
fixup_section () \
......@@ -2682,7 +2669,7 @@ extern int size_directive_output;
#define ASM_OUTPUT_ALIGNED_DECL_LOCAL(STREAM, DECL, NAME, SIZE, ALIGN) \
do { \
if ((SIZE) > 0 && (SIZE) <= g_switch_value) \
sbss_section (); \
named_section (0, ".sbss", 0); \
else \
bss_section (); \
ASM_OUTPUT_ALIGN (STREAM, floor_log2 ((ALIGN) / BITS_PER_UNIT)); \
......
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