re PR target/46623 (microblaze --enable-werror-always build fails)
PR target/46623 * config/microblaze/microblaze.c (microblaze_block_move_straight): Use XALLOCAVEC. (microblaze_option_override): Don't use C++ style comments. (save_restore_insns): Remove unused variable base_offset. (microblaze_expand_prologue): Remove unused variable insn. (microblaze_secondary_reload): Adjust type to match target.h . (microblaze_elf_in_small_data_p): Move declarations to start of block. (microblaze_expand_move): Likewise. * config/microblaze/microblaze.h (LARGE_INT): Avoid signed / unsigned comparisons. (ASM_OUTPUT_ALIGNED_COMMON, ASM_OUTPUT_ALIGNED_LOCAL): Likewise. (ASM_FORMAT_PRIVATE_NAME): Make format specifier match printed data. (ASM_FINISH_DECLARE_OBJECT): Likewise. Constify name. From-SVN: r167186
This commit is contained in:
Joern Rennecke
Joern Rennecke
parent
3ffcc54f1d
commit
556618c1b3
3 changed files with 53 additions and 23 deletions
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@ -1,3 +1,20 @@
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2010-11-26 Joern Rennecke <amylaar@spamcop.net>
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PR target/46623
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* config/microblaze/microblaze.c (microblaze_block_move_straight):
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Use XALLOCAVEC.
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(microblaze_option_override): Don't use C++ style comments.
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(save_restore_insns): Remove unused variable base_offset.
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(microblaze_expand_prologue): Remove unused variable insn.
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(microblaze_secondary_reload): Adjust type to match target.h .
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(microblaze_elf_in_small_data_p): Move declarations to start of block.
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(microblaze_expand_move): Likewise.
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* config/microblaze/microblaze.h (LARGE_INT):
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Avoid signed / unsigned comparisons.
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(ASM_OUTPUT_ALIGNED_COMMON, ASM_OUTPUT_ALIGNED_LOCAL): Likewise.
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(ASM_FORMAT_PRIVATE_NAME): Make format specifier match printed data.
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(ASM_FINISH_DECLARE_OBJECT): Likewise. Constify name.
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2010-11-26 Michael Matz <matz@suse.de>
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* tree-ssa-copy.c (fini_copy_prop): Don't DCE when we have loops.
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@ -729,7 +729,7 @@ microblaze_block_move_straight (rtx dest, rtx src, HOST_WIDE_INT length)
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delta = bits / BITS_PER_UNIT;
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/* Allocate a buffer for the temporary registers. */
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regs = alloca (sizeof (rtx) * length / delta);
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regs = XALLOCAVEC (rtx, length / delta);
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/* Load as many BITS-sized chunks as possible. Use a normal load if
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the source has enough alignment, otherwise use left/right pairs. */
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@ -1317,7 +1317,9 @@ microblaze_option_override (void)
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if (ver < 0)
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{
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/* No hardware exceptions in earlier versions. So no worries. */
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// microblaze_select_flags &= ~(MICROBLAZE_MASK_NO_UNSAFE_DELAY);
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#if 0
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microblaze_select_flags &= ~(MICROBLAZE_MASK_NO_UNSAFE_DELAY);
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#endif
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microblaze_no_unsafe_delay = 0;
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microblaze_pipe = MICROBLAZE_PIPE_3;
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}
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@ -1325,7 +1327,9 @@ microblaze_option_override (void)
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|| (MICROBLAZE_VERSION_COMPARE (microblaze_select_cpu, "v4.00.b")
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== 0))
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{
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// microblaze_select_flags |= (MICROBLAZE_MASK_NO_UNSAFE_DELAY);
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#if 0
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microblaze_select_flags |= (MICROBLAZE_MASK_NO_UNSAFE_DELAY);
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#endif
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microblaze_no_unsafe_delay = 1;
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microblaze_pipe = MICROBLAZE_PIPE_3;
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}
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@ -1333,7 +1337,9 @@ microblaze_option_override (void)
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{
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/* We agree to use 5 pipe-stage model even on area optimized 3
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pipe-stage variants. */
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// microblaze_select_flags &= ~(MICROBLAZE_MASK_NO_UNSAFE_DELAY);
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#if 0
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microblaze_select_flags &= ~(MICROBLAZE_MASK_NO_UNSAFE_DELAY);
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#endif
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microblaze_no_unsafe_delay = 0;
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microblaze_pipe = MICROBLAZE_PIPE_5;
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if (MICROBLAZE_VERSION_COMPARE (microblaze_select_cpu, "v5.00.a") == 0
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@ -1362,7 +1368,9 @@ microblaze_option_override (void)
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/* Always use DFA scheduler. */
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microblaze_sched_use_dfa = 1;
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// microblaze_abicalls = MICROBLAZE_ABICALLS_NO;
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#if 0
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microblaze_abicalls = MICROBLAZE_ABICALLS_NO;
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#endif
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/* Initialize the high, low values for legit floating point constants. */
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real_maxval (&dfhigh, 0, DFmode);
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@ -2068,7 +2076,7 @@ save_restore_insns (int prologue)
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0, isr_mem_rtx = 0;
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rtx isr_msr_rtx = 0, insn;
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long mask = current_frame_info.mask;
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HOST_WIDE_INT base_offset, gp_offset;
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HOST_WIDE_INT gp_offset;
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int regno;
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if (frame_pointer_needed
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@ -2094,7 +2102,6 @@ save_restore_insns (int prologue)
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gcc_assert (gp_offset > 0);
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base_reg_rtx = stack_pointer_rtx;
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base_offset = 0;
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/* For interrupt_handlers, need to save/restore the MSR. */
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if (interrupt_handler)
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@ -2391,9 +2398,8 @@ microblaze_expand_prologue (void)
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if (flag_pic == 2 && df_regs_ever_live_p (MB_ABI_PIC_ADDR_REGNUM))
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{
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rtx insn;
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SET_REGNO (pic_offset_table_rtx, MB_ABI_PIC_ADDR_REGNUM);
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insn = emit_insn (gen_set_got (pic_offset_table_rtx)); /* setting GOT. */
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emit_insn (gen_set_got (pic_offset_table_rtx)); /* setting GOT. */
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}
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/* If we are profiling, make sure no instructions are scheduled before
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@ -2518,9 +2524,9 @@ microblaze_can_use_return_insn (void)
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/* Implement TARGET_SECONDARY_RELOAD. */
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static enum reg_class
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static reg_class_t
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microblaze_secondary_reload (bool in_p ATTRIBUTE_UNUSED, rtx x ATTRIBUTE_UNUSED,
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enum reg_class rclass, enum machine_mode mode ATTRIBUTE_UNUSED,
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reg_class_t rclass, enum machine_mode mode ATTRIBUTE_UNUSED,
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secondary_reload_info *sri ATTRIBUTE_UNUSED)
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{
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if (rclass == ST_REGS)
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@ -2546,6 +2552,8 @@ microblaze_globalize_label (FILE * stream, const char *name)
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static bool
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microblaze_elf_in_small_data_p (const_tree decl)
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{
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HOST_WIDE_INT size;
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if (!TARGET_XLGPOPT)
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return false;
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@ -2567,7 +2575,7 @@ microblaze_elf_in_small_data_p (const_tree decl)
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return true;
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}
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HOST_WIDE_INT size = int_size_in_bytes (TREE_TYPE (decl));
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size = int_size_in_bytes (TREE_TYPE (decl));
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return (size > 0 && size <= microblaze_section_threshold);
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}
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@ -2624,11 +2632,11 @@ microblaze_expand_move (enum machine_mode mode, rtx operands[])
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rtx addr = XEXP (operands[0], 0);
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if (GET_CODE (addr) == SYMBOL_REF)
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{
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rtx ptr_reg, result;
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if (reload_in_progress)
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df_set_regs_ever_live (PIC_OFFSET_TABLE_REGNUM, true);
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rtx ptr_reg, result;
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addr = expand_pic_symbol_ref (mode, addr);
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ptr_reg = gen_reg_rtx (Pmode);
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emit_move_insn (ptr_reg, addr);
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@ -369,7 +369,8 @@ extern enum reg_class microblaze_regno_to_class[];
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/* REGISTER AND CONSTANT CLASSES */
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#define SMALL_INT(X) ((unsigned HOST_WIDE_INT) (INTVAL (X) + 0x8000) < 0x10000)
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#define LARGE_INT(X) (INTVAL (X) >= 0x80000000 && INTVAL (X) <= 0xffffffff)
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#define LARGE_INT(X) \
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(INTVAL (X) > 0 && UINTVAL (X) >= 0x80000000 && UINTVAL (X) <= 0xffffffff)
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#define PLT_ADDR_P(X) (GET_CODE (X) == UNSPEC && XINT (X,1) == UNSPEC_PLT)
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/* Test for a valid operand for a call instruction.
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Don't allow the arg pointer register or virtual regs
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@ -647,8 +648,9 @@ typedef struct microblaze_args
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#undef ASM_OUTPUT_ALIGNED_COMMON
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#define ASM_OUTPUT_ALIGNED_COMMON(FILE, NAME, SIZE, ALIGN) \
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do { \
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if (SIZE > 0 && SIZE <= microblaze_section_threshold \
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&& TARGET_XLGPOPT) \
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if ((SIZE) > 0 && (SIZE) <= INT_MAX \
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&& (int) (SIZE) <= microblaze_section_threshold \
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&& TARGET_XLGPOPT) \
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{ \
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switch_to_section (sbss_section); \
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} \
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@ -666,8 +668,9 @@ do { \
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#undef ASM_OUTPUT_ALIGNED_LOCAL
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#define ASM_OUTPUT_ALIGNED_LOCAL(FILE, NAME, SIZE, ALIGN) \
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do { \
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if (SIZE > 0 && SIZE <= microblaze_section_threshold \
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&& TARGET_XLGPOPT) \
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if ((SIZE) > 0 && (SIZE) <= INT_MAX \
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&& (int) (SIZE) <= microblaze_section_threshold \
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&& TARGET_XLGPOPT) \
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{ \
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switch_to_section (sbss_section); \
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} \
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@ -736,7 +739,7 @@ do { \
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LABELNO is an integer which is different for each call. */
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#define ASM_FORMAT_PRIVATE_NAME(OUTPUT, NAME, LABELNO) \
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( (OUTPUT) = (char *) alloca (strlen ((NAME)) + 10), \
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sprintf ((OUTPUT), "%s.%d", (NAME), (LABELNO)))
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sprintf ((OUTPUT), "%s.%lu", (NAME), (unsigned long)(LABELNO)))
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/* How to start an assembler comment.
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The leading space is important (the microblaze assembler requires it). */
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@ -817,7 +820,8 @@ extern int save_volatiles;
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size_directive_output = 1; \
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fprintf (FILE, "%s", SIZE_ASM_OP); \
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assemble_name (FILE, NAME); \
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fprintf (FILE, ",%d\n", int_size_in_bytes (TREE_TYPE (DECL))); \
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fprintf (FILE, "," HOST_WIDE_INT_PRINT_DEC "\n", \
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int_size_in_bytes (TREE_TYPE (DECL))); \
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} \
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microblaze_declare_object (FILE, NAME, "", ":\n", 0); \
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} while (0)
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@ -825,7 +829,7 @@ extern int save_volatiles;
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#undef ASM_FINISH_DECLARE_OBJECT
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#define ASM_FINISH_DECLARE_OBJECT(FILE, DECL, TOP_LEVEL, AT_END) \
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do { \
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char *name = XSTR (XEXP (DECL_RTL (DECL), 0), 0); \
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const char *name = XSTR (XEXP (DECL_RTL (DECL), 0), 0); \
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if (!flag_inhibit_size_directive && DECL_SIZE (DECL) \
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&& ! AT_END && TOP_LEVEL \
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&& DECL_INITIAL (DECL) == error_mark_node \
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@ -834,7 +838,8 @@ do { \
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size_directive_output = 1; \
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fprintf (FILE, "%s", SIZE_ASM_OP); \
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assemble_name (FILE, name); \
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fprintf (FILE, ",%d\n", int_size_in_bytes (TREE_TYPE (DECL))); \
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fprintf (FILE, "," HOST_WIDE_INT_PRINT_DEC "\n", \
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int_size_in_bytes (TREE_TYPE (DECL))); \
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} \
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} while (0)
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