calls.c, function.c: Always define PREFERRED_STACK_BOUNDARY if not already defined.
* calls.c, function.c: Always define PREFERRED_STACK_BOUNDARY if not already defined. Remove all #ifdefs on STACK_BOUNDARY; this macro is now required. * cselib.c (cselib_process_insn), flow.c (propagate_block), loop.c (find_and_verify_loops), reload.c (reload): Check for rtx code of CALL_INSN, not CALL, when deciding if we need to check for REG_SETJMP note. * gcse.c (compute_hash_table, compute_store_table): Update the #ifdef NON_SAVING_SETJMP code to the new REG_SETJMP logic. * config/avr/avr.c: Fix typo. * config/convex/convex.c (expand_movstr): Use adjust_address. * config/dsp16xx/dsp16xx.c: Define dsp16xx_compare_gen variable. * config/dsp16xx/dsp16xx.md: Correct calls to replace_equiv_address. * config/elxsi/elxsi.c: Include tree.h, expr.h, regs.h, and flags.h. Fix typo. * config/elxsi/elxsi.h: Don't define Rmode (typo for Pmode?) Do define STACK_BOUNDARY. * config/i370/i370.c: Include expr.h. * config/i860/sysv3.h, config/i860/sysv4.h, config/m32r/m32r.h, config/pa/som.h, config/v850/v850.h: Take in_ctors and in_dtors out of EXTRA_SECTIONS; take CTORS_SECTION_FUNCTION and DTORS_SECTION_FUNCTION out of EXTRA_SECTION_FUNCTIONS. * config/m88k/m88k.c: Include c-tree.h after expr.h. * config/pdp11/pdp11.c: Include expr.h and toplev.h. * config/romp/romp.c: Include expr.h after tree.h. Include toplev.h. (output_fpop): Use xmalloc, not oballoc. * config/we32k/we32k.c: Include expr.h. From-SVN: r44768
This commit is contained in:
Zack Weinberg
parent
07fe2dec7a
commit
19652adf82
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@ -1,3 +1,39 @@
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2001-08-10 Zack Weinberg <zackw@stanford.edu>
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* calls.c, function.c: Always define PREFERRED_STACK_BOUNDARY
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if not already defined. Remove all #ifdefs on STACK_BOUNDARY;
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this macro is now required.
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* cselib.c (cselib_process_insn), flow.c (propagate_block),
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loop.c (find_and_verify_loops), reload.c (reload): Check
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for rtx code of CALL_INSN, not CALL, when deciding if we
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need to check for REG_SETJMP note.
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* gcse.c (compute_hash_table, compute_store_table): Update
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the #ifdef NON_SAVING_SETJMP code to the new REG_SETJMP
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logic.
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* config/avr/avr.c: Fix typo.
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* config/convex/convex.c (expand_movstr): Use adjust_address.
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* config/dsp16xx/dsp16xx.c: Define dsp16xx_compare_gen
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variable.
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* config/dsp16xx/dsp16xx.md: Correct calls to replace_equiv_address.
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* config/elxsi/elxsi.c: Include tree.h, expr.h, regs.h, and flags.h.
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Fix typo.
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* config/elxsi/elxsi.h: Don't define Rmode (typo for Pmode?)
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Do define STACK_BOUNDARY.
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* config/i370/i370.c: Include expr.h.
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* config/i860/sysv3.h, config/i860/sysv4.h, config/m32r/m32r.h,
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config/pa/som.h, config/v850/v850.h: Take in_ctors and
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in_dtors out of EXTRA_SECTIONS; take CTORS_SECTION_FUNCTION
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and DTORS_SECTION_FUNCTION out of EXTRA_SECTION_FUNCTIONS.
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* config/m88k/m88k.c: Include c-tree.h after expr.h.
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* config/pdp11/pdp11.c: Include expr.h and toplev.h.
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* config/romp/romp.c: Include expr.h after tree.h.
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Include toplev.h.
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(output_fpop): Use xmalloc, not oballoc.
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* config/we32k/we32k.c: Include expr.h.
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2001-08-10 Kazu Hirata <kazu@hxi.com>
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* config/h8300/h8300.h: Fix formatting.
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@ -41,7 +77,7 @@
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2001-08-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
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* stmt.c (expand_null_return_1): Remove code to generate simple returns
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* stmt.c (expand_null_return_1): Remove code to generate simple returns
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and "use_goto" argument.
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(expand_null_return, expand_value_return): Update all callers.
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* function.c (expand_function_end): Remove code to generate simple
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@ -161,7 +197,7 @@
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(ASM_OUTPUT_CONSTRUCTOR, ASM_OUTPUT_DESTRUCTOR): Remove.
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(TARGET_ASM_CONSTRUCTOR, TARGET_ASM_DESTRUCTOR): New.
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* config/c4x/c4x.c: Move include of tree.h.
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* config/clipper/clipper.c (clix_asm_out_constructor): New.
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* config/clipper/clipper.c (clix_asm_out_constructor): New.
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(clix_asm_out_destructor): New.
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* config/clipper/clix.h (ASM_OUTPUT_CONSTRUCTOR): Remove.
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(ASM_OUTPUT_DESTRUCTOR): Remove.
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35
gcc/calls.c
35
gcc/calls.c
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@ -37,7 +37,7 @@ Boston, MA 02111-1307, USA. */
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#define FUNCTION_OK_FOR_SIBCALL(DECL) 1
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#endif
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#if !defined PREFERRED_STACK_BOUNDARY && defined STACK_BOUNDARY
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#if !defined PREFERRED_STACK_BOUNDARY
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#define PREFERRED_STACK_BOUNDARY STACK_BOUNDARY
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#endif
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@ -988,7 +988,7 @@ restore_fixed_argument_area (save_area, argblock, high_to_save, low_to_save)
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move_by_pieces (stack_area, validize_mem (save_area),
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high_to_save - low_to_save + 1, PARM_BOUNDARY);
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}
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#endif
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#endif /* REG_PARM_STACK_SPACE */
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/* If any elements in ARGS refer to parameters that are to be passed in
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registers, but not in memory, and whose alignment does not permit a
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@ -1368,10 +1368,8 @@ compute_argument_block_size (reg_parm_stack_space, args_size,
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/* For accumulate outgoing args mode we don't need to align, since the frame
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will be already aligned. Align to STACK_BOUNDARY in order to prevent
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backends from generating missaligned frame sizes. */
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#ifdef STACK_BOUNDARY
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if (ACCUMULATE_OUTGOING_ARGS && preferred_stack_boundary > STACK_BOUNDARY)
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preferred_stack_boundary = STACK_BOUNDARY;
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#endif
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/* Compute the actual size of the argument block required. The variable
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and constant sizes must be combined, the size may have to be rounded,
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@ -1382,7 +1380,6 @@ compute_argument_block_size (reg_parm_stack_space, args_size,
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args_size->var = ARGS_SIZE_TREE (*args_size);
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args_size->constant = 0;
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#ifdef PREFERRED_STACK_BOUNDARY
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preferred_stack_boundary /= BITS_PER_UNIT;
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if (preferred_stack_boundary > 1)
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{
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@ -1393,7 +1390,6 @@ compute_argument_block_size (reg_parm_stack_space, args_size,
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abort ();
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args_size->var = round_up (args_size->var, preferred_stack_boundary);
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}
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#endif
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if (reg_parm_stack_space > 0)
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{
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@ -1412,7 +1408,6 @@ compute_argument_block_size (reg_parm_stack_space, args_size,
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}
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else
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{
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#ifdef PREFERRED_STACK_BOUNDARY
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preferred_stack_boundary /= BITS_PER_UNIT;
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if (preferred_stack_boundary < 1)
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preferred_stack_boundary = 1;
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@ -1422,7 +1417,6 @@ compute_argument_block_size (reg_parm_stack_space, args_size,
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/ preferred_stack_boundary
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* preferred_stack_boundary)
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- stack_pointer_delta);
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#endif
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args_size->constant = MAX (args_size->constant,
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reg_parm_stack_space);
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@ -2296,11 +2290,7 @@ expand_call (exp, target, ignore)
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}
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/* Figure out the amount to which the stack should be aligned. */
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#ifdef PREFERRED_STACK_BOUNDARY
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preferred_stack_boundary = PREFERRED_STACK_BOUNDARY;
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#else
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preferred_stack_boundary = STACK_BOUNDARY;
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#endif
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/* Operand 0 is a pointer-to-function; get the type of the function. */
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funtype = TREE_TYPE (TREE_OPERAND (exp, 0));
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@ -2905,7 +2895,6 @@ expand_call (exp, target, ignore)
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compute_argument_addresses (args, argblock, num_actuals);
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#ifdef PREFERRED_STACK_BOUNDARY
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/* If we push args individually in reverse order, perform stack alignment
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before the first push (the last arg). */
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if (PUSH_ARGS_REVERSED && argblock == 0
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@ -2931,12 +2920,6 @@ expand_call (exp, target, ignore)
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/* Now that the stack is properly aligned, pops can't safely
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be deferred during the evaluation of the arguments. */
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NO_DEFER_POP;
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#endif
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/* Don't try to defer pops if preallocating, not even from the first arg,
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since ARGBLOCK probably refers to the SP. */
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if (argblock)
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NO_DEFER_POP;
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funexp = rtx_for_function_call (fndecl, exp);
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@ -3008,13 +2991,11 @@ expand_call (exp, target, ignore)
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sibcall_failure = 1;
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}
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#ifdef PREFERRED_STACK_BOUNDARY
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/* If we pushed args in forward order, perform stack alignment
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after pushing the last arg. */
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if (!PUSH_ARGS_REVERSED && argblock == 0)
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anti_adjust_stack (GEN_INT (adjusted_args_size.constant
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- unadjusted_args_size));
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#endif
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/* If register arguments require space on the stack and stack space
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was not preallocated, allocate stack space here for arguments
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@ -3074,11 +3055,9 @@ expand_call (exp, target, ignore)
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/* All arguments and registers used for the call must be set up by
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now! */
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#ifdef PREFERRED_STACK_BOUNDARY
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/* Stack must be properly aligned now. */
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if (pass && stack_pointer_delta % preferred_unit_stack_boundary)
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abort ();
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#endif
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/* Generate the actual call instruction. */
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emit_call_1 (funexp, fndecl, funtype, unadjusted_args_size,
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@ -3558,12 +3537,10 @@ emit_library_call_value_1 (retval, orgfun, value, fn_type, outmode, nargs, p)
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}
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fun = orgfun;
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#ifdef PREFERRED_STACK_BOUNDARY
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/* Ensure current function's preferred stack boundary is at least
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what we need. */
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if (cfun->preferred_stack_boundary < PREFERRED_STACK_BOUNDARY)
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cfun->preferred_stack_boundary = PREFERRED_STACK_BOUNDARY;
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#endif
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/* If this kind of value comes back in memory,
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decide where in memory it should come back. */
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@ -3772,14 +3749,12 @@ emit_library_call_value_1 (retval, orgfun, value, fn_type, outmode, nargs, p)
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assemble_external_libcall (fun);
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original_args_size = args_size;
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#ifdef PREFERRED_STACK_BOUNDARY
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args_size.constant = (((args_size.constant
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+ stack_pointer_delta
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+ STACK_BYTES - 1)
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/ STACK_BYTES
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* STACK_BYTES)
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- stack_pointer_delta);
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#endif
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args_size.constant = MAX (args_size.constant,
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reg_parm_stack_space);
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@ -3848,13 +3823,11 @@ emit_library_call_value_1 (retval, orgfun, value, fn_type, outmode, nargs, p)
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argblock = push_block (GEN_INT (args_size.constant), 0, 0);
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}
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#ifdef PREFERRED_STACK_BOUNDARY
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/* If we push args individually in reverse order, perform stack alignment
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before the first push (the last arg). */
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if (argblock == 0 && PUSH_ARGS_REVERSED)
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anti_adjust_stack (GEN_INT (args_size.constant
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- original_args_size.constant));
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#endif
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if (PUSH_ARGS_REVERSED)
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{
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@ -4000,13 +3973,11 @@ emit_library_call_value_1 (retval, orgfun, value, fn_type, outmode, nargs, p)
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}
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}
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#ifdef PREFERRED_STACK_BOUNDARY
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/* If we pushed args in forward order, perform stack alignment
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after pushing the last arg. */
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if (argblock == 0 && !PUSH_ARGS_REVERSED)
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anti_adjust_stack (GEN_INT (args_size.constant
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- original_args_size.constant));
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#endif
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if (PUSH_ARGS_REVERSED)
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argnum = nargs - 1;
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@ -4064,11 +4035,9 @@ emit_library_call_value_1 (retval, orgfun, value, fn_type, outmode, nargs, p)
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valreg = (mem_value == 0 && outmode != VOIDmode
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? hard_libcall_value (outmode) : NULL_RTX);
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#ifdef PREFERRED_STACK_BOUNDARY
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/* Stack must be properly aligned now. */
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if (stack_pointer_delta & (PREFERRED_STACK_BOUNDARY / BITS_PER_UNIT - 1))
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abort ();
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#endif
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before_call = get_last_insn ();
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@ -815,7 +815,6 @@ avr_output_function_epilogue (file, size)
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/* Return nonzero if X (an RTX) is a legitimate memory address on the target
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machine for a memory operand of mode MODE. */
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int
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int
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legitimate_address_p (mode, x, strict)
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enum machine_mode mode;
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@ -439,8 +439,8 @@ expand_movstr (operands)
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/* Advance to next piece. */
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size = GET_MODE_SIZE (mode);
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src = adj_offsettable_operand (src, size);
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dest = adj_offsettable_operand (dest, size);
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src = adjust_address (src, mode, size);
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dest = adjust_address (dest, mode, size);
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len -= size;
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}
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@ -58,6 +58,7 @@ const char *save_chip_name;
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rtx dsp16xx_compare_op0;
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rtx dsp16xx_compare_op1;
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rtx (*dsp16xx_compare_gen) PARAMS (());
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static const char *fp;
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static const char *sp;
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@ -1131,8 +1131,8 @@
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operands[5] = addr0;
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operands[6] = addr1;
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operands[0] = replace_equiv_address (operands[0], VOIDmode, addr0);
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operands[1] = replace_equiv_address (operands[1], VOIDmode, addr1);
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operands[0] = replace_equiv_address (operands[0], addr0);
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operands[1] = replace_equiv_address (operands[1], addr1);
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}")
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(define_insn ""
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@ -26,6 +26,10 @@ Boston, MA 02111-1307, USA. */
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#include "rtl.h"
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#include "function.h"
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#include "output.h"
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#include "tree.h"
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#include "expr.h"
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#include "regs.h"
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#include "flags.h"
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#include "tm_p.h"
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#include "target.h"
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#include "target-def.h"
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@ -129,7 +133,7 @@ elxsi_output_function_epilogue (file, size)
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{
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for (regno = 0; regno < FIRST_PSEUDO_REGISTER; ++regno)
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if (regs_ever_live[regno] && !call_used_regs[regno])
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fprintf (file, "\tld.64\t.r%d,[.sp]%d\n", regno, (cnt + =8) - 12);
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fprintf (file, "\tld.64\t.r%d,[.sp]%d\n", regno, (cnt += 8) - 12);
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fprintf (file, "\texit\t%d\n", size + cnt);
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}
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@ -79,7 +79,6 @@ extern int target_flags;
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if using 16-bit ints on a 68000, this would still be 32.
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But on a machine with 16-bit registers, this would be 16. */
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#define BITS_PER_WORD 64
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#define Rmode DImode
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#define INT_TYPE_SIZE 32
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@ -106,6 +105,9 @@ extern int target_flags;
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/* Allocation boundary (in *bits*) for storing arguments in argument list. */
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#define PARM_BOUNDARY 32
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/* Boundary (in *bits*) on which stack pointer should be aligned. */
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#define STACK_BOUNDARY 32
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/* Allocation boundary (in *bits*) for the code of a function. */
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#define FUNCTION_BOUNDARY 8
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@ -34,6 +34,7 @@ Boston, MA 02111-1307, USA. */
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#include "output.h"
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#include "insn-attr.h"
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#include "function.h"
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#include "expr.h"
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#include "flags.h"
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#include "recog.h"
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#include "toplev.h"
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@ -149,13 +149,11 @@ extern char *current_function_original_name;
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#define TDESC_SECTION_ASM_OP "\t.section\t.tdesc"
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#undef EXTRA_SECTIONS
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#define EXTRA_SECTIONS in_const, in_ctors, in_dtors, in_tdesc
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#define EXTRA_SECTIONS in_const, in_tdesc
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#undef EXTRA_SECTION_FUNCTIONS
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#define EXTRA_SECTION_FUNCTIONS \
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CONST_SECTION_FUNCTION \
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CTORS_SECTION_FUNCTION \
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DTORS_SECTION_FUNCTION \
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TDESC_SECTION_FUNCTION
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#define TDESC_SECTION_FUNCTION \
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|
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@ -175,13 +175,11 @@ extern char *current_function_original_name;
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#define TDESC_SECTION_ASM_OP "\t.section\t.tdesc"
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#undef EXTRA_SECTIONS
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#define EXTRA_SECTIONS in_const, in_ctors, in_dtors, in_tdesc
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#define EXTRA_SECTIONS in_const, in_tdesc
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#undef EXTRA_SECTION_FUNCTIONS
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#define EXTRA_SECTION_FUNCTIONS \
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CONST_SECTION_FUNCTION \
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CTORS_SECTION_FUNCTION \
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DTORS_SECTION_FUNCTION \
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TDESC_SECTION_FUNCTION
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#define TDESC_SECTION_FUNCTION \
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|
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@ -1548,7 +1548,7 @@ extern int m32r_sched_odd_word_p;
|
|||
`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_ctors, in_dtors
|
||||
#define EXTRA_SECTIONS in_sdata, in_sbss, in_const
|
||||
|
||||
/* One or more functions to be defined in "varasm.c". These
|
||||
functions should do jobs analogous to those of `text_section' and
|
||||
|
|
@ -1557,8 +1557,6 @@ extern int m32r_sched_odd_word_p;
|
|||
#undef EXTRA_SECTION_FUNCTIONS
|
||||
#define EXTRA_SECTION_FUNCTIONS \
|
||||
CONST_SECTION_FUNCTION \
|
||||
CTORS_SECTION_FUNCTION \
|
||||
DTORS_SECTION_FUNCTION \
|
||||
SDATA_SECTION_FUNCTION \
|
||||
SBSS_SECTION_FUNCTION
|
||||
|
||||
|
|
|
|||
|
|
@ -33,8 +33,8 @@ Boston, MA 02111-1307, USA. */
|
|||
#include "insn-attr.h"
|
||||
#include "tree.h"
|
||||
#include "function.h"
|
||||
#include "c-tree.h"
|
||||
#include "expr.h"
|
||||
#include "c-tree.h"
|
||||
#include "flags.h"
|
||||
#include "recog.h"
|
||||
#include "toplev.h"
|
||||
|
|
|
|||
|
|
@ -260,13 +260,7 @@ do { \
|
|||
|
||||
/* Define the .bss section for ASM_OUTPUT_LOCAL to use. */
|
||||
|
||||
#ifndef CTORS_SECTION_FUNCTION
|
||||
#define EXTRA_SECTIONS in_readonly_data
|
||||
#define CTORS_SECTION_FUNCTION
|
||||
#define DTORS_SECTION_FUNCTION
|
||||
#else
|
||||
#define EXTRA_SECTIONS in_readonly_data, in_ctors, in_dtors
|
||||
#endif
|
||||
|
||||
/* FIXME: HPUX ld generates incorrect GOT entries for "T" fixups
|
||||
which reference data within the $TEXT$ space (for example constant
|
||||
|
|
@ -293,9 +287,7 @@ readonly_data () \
|
|||
fprintf (asm_out_file, "%s\n", READONLY_DATA_ASM_OP); \
|
||||
in_section = in_readonly_data; \
|
||||
} \
|
||||
} \
|
||||
CTORS_SECTION_FUNCTION \
|
||||
DTORS_SECTION_FUNCTION
|
||||
}
|
||||
|
||||
/* This is how to output a command to make the user-level label named NAME
|
||||
defined for reference from other files.
|
||||
|
|
|
|||
|
|
@ -34,6 +34,8 @@ Boston, MA 02111-1307, USA. */
|
|||
#include "flags.h"
|
||||
#include "recog.h"
|
||||
#include "tree.h"
|
||||
#include "expr.h"
|
||||
#include "toplev.h"
|
||||
#include "tm_p.h"
|
||||
#include "target.h"
|
||||
#include "target-def.h"
|
||||
|
|
|
|||
|
|
@ -33,10 +33,11 @@ Boston, MA 02111-1307, USA. */
|
|||
#include "insn-attr.h"
|
||||
#include "flags.h"
|
||||
#include "recog.h"
|
||||
#include "expr.h"
|
||||
#include "obstack.h"
|
||||
#include "tree.h"
|
||||
#include "function.h"
|
||||
#include "expr.h"
|
||||
#include "toplev.h"
|
||||
#include "tm_p.h"
|
||||
#include "target.h"
|
||||
#include "target-def.h"
|
||||
|
|
@ -1546,7 +1547,7 @@ output_fpop (code, op0, op1, op2, insn)
|
|||
goto win;
|
||||
|
||||
/* We have never seen this operation before. */
|
||||
fpop = (struct fp_op *) oballoc (sizeof (struct fp_op));
|
||||
fpop = (struct fp_op *) xmalloc (sizeof (struct fp_op));
|
||||
fpop->mem_offset = data_offset;
|
||||
fpop->opcode = code;
|
||||
fpop->noperands = noperands;
|
||||
|
|
|
|||
|
|
@ -1056,8 +1056,8 @@ typedef enum
|
|||
`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_tdata, in_sdata, in_zdata, in_const, in_ctors, \
|
||||
in_dtors, in_rozdata, in_rosdata, in_sbss, in_zbss, in_zcommon, in_scommon
|
||||
#define EXTRA_SECTIONS in_tdata, in_sdata, in_zdata, in_const, \
|
||||
in_rozdata, in_rosdata, in_sbss, in_zbss, in_zcommon, in_scommon
|
||||
|
||||
/* One or more functions to be defined in `varasm.c'. These
|
||||
functions should do jobs analogous to those of `text_section' and
|
||||
|
|
@ -1068,8 +1068,6 @@ in_dtors, in_rozdata, in_rosdata, in_sbss, in_zbss, in_zcommon, in_scommon
|
|||
/* This could be done a lot more cleanly using ANSI C ... */
|
||||
#define EXTRA_SECTION_FUNCTIONS \
|
||||
CONST_SECTION_FUNCTION \
|
||||
CTORS_SECTION_FUNCTION \
|
||||
DTORS_SECTION_FUNCTION \
|
||||
\
|
||||
void \
|
||||
sdata_section () \
|
||||
|
|
|
|||
|
|
@ -31,6 +31,7 @@ Boston, MA 02111-1307, USA. */
|
|||
#include "output.h"
|
||||
#include "regs.h"
|
||||
#include "tree.h"
|
||||
#include "expr.h"
|
||||
#include "tm_p.h"
|
||||
#include "target.h"
|
||||
#include "target-def.h"
|
||||
|
|
|
|||
|
|
@ -1276,7 +1276,7 @@ cselib_process_insn (insn)
|
|||
|
||||
/* Forget everything at a CODE_LABEL, a volatile asm, or a setjmp. */
|
||||
if (GET_CODE (insn) == CODE_LABEL
|
||||
|| (GET_CODE (insn) == CALL
|
||||
|| (GET_CODE (insn) == CALL_INSN
|
||||
&& find_reg_note (insn, REG_SETJMP, NULL))
|
||||
|| (GET_CODE (insn) == INSN
|
||||
&& GET_CODE (PATTERN (insn)) == ASM_OPERANDS
|
||||
|
|
|
|||
|
|
@ -5711,7 +5711,7 @@ propagate_block (bb, live, local_set, cond_local_set, flags)
|
|||
/* If this is a call to `setjmp' et al, warn if any
|
||||
non-volatile datum is live. */
|
||||
if ((flags & PROP_REG_INFO)
|
||||
&& GET_CODE (insn) == CALL
|
||||
&& GET_CODE (insn) == CALL_INSN
|
||||
&& find_reg_note (insn, REG_SETJMP, NULL))
|
||||
IOR_REG_SET (regs_live_at_setjmp, pbi->reg_live);
|
||||
|
||||
|
|
|
|||
|
|
@ -67,7 +67,7 @@ Boston, MA 02111-1307, USA. */
|
|||
#define LOCAL_ALIGNMENT(TYPE, ALIGNMENT) ALIGNMENT
|
||||
#endif
|
||||
|
||||
#if !defined (PREFERRED_STACK_BOUNDARY) && defined (STACK_BOUNDARY)
|
||||
#ifndef PREFERRED_STACK_BOUNDARY
|
||||
#define PREFERRED_STACK_BOUNDARY STACK_BOUNDARY
|
||||
#endif
|
||||
|
||||
|
|
@ -5058,13 +5058,11 @@ assign_parms (fndecl)
|
|||
#endif
|
||||
#endif
|
||||
|
||||
#ifdef STACK_BOUNDARY
|
||||
#define STACK_BYTES (STACK_BOUNDARY / BITS_PER_UNIT)
|
||||
|
||||
current_function_args_size
|
||||
= ((current_function_args_size + STACK_BYTES - 1)
|
||||
/ STACK_BYTES) * STACK_BYTES;
|
||||
#endif
|
||||
|
||||
#ifdef ARGS_GROW_DOWNWARD
|
||||
current_function_arg_offset_rtx
|
||||
|
|
@ -6140,13 +6138,8 @@ prepare_function_start ()
|
|||
cfun->original_decl_initial = 0;
|
||||
cfun->original_arg_vector = 0;
|
||||
|
||||
#ifdef STACK_BOUNDARY
|
||||
cfun->stack_alignment_needed = STACK_BOUNDARY;
|
||||
cfun->preferred_stack_boundary = STACK_BOUNDARY;
|
||||
#else
|
||||
cfun->stack_alignment_needed = 0;
|
||||
cfun->preferred_stack_boundary = 0;
|
||||
#endif
|
||||
|
||||
/* Set if a call to setjmp is seen. */
|
||||
current_function_calls_setjmp = 0;
|
||||
|
|
|
|||
43
gcc/gcse.c
43
gcc/gcse.c
|
|
@ -2495,23 +2495,21 @@ compute_hash_table (set_p)
|
|||
insn && insn != NEXT_INSN (BLOCK_END (bb));
|
||||
insn = NEXT_INSN (insn))
|
||||
{
|
||||
#ifdef NON_SAVING_SETJMP
|
||||
if (NON_SAVING_SETJMP && GET_CODE (insn) == NOTE
|
||||
&& NOTE_LINE_NUMBER (insn) == NOTE_INSN_SETJMP)
|
||||
{
|
||||
for (regno = 0; regno < FIRST_PSEUDO_REGISTER; regno++)
|
||||
record_last_reg_set_info (insn, regno);
|
||||
continue;
|
||||
}
|
||||
#endif
|
||||
|
||||
if (! INSN_P (insn))
|
||||
continue;
|
||||
|
||||
if (GET_CODE (insn) == CALL_INSN)
|
||||
{
|
||||
bool clobbers_all = false;
|
||||
#ifdef NON_SAVING_SETJMP
|
||||
if (NON_SAVING_SETJMP
|
||||
&& find_reg_note (insn, REG_SETJMP, NULL_RTX))
|
||||
clobbers_all = true;
|
||||
#endif
|
||||
|
||||
for (regno = 0; regno < FIRST_PSEUDO_REGISTER; regno++)
|
||||
if (TEST_HARD_REG_BIT (regs_invalidated_by_call, regno))
|
||||
if (clobbers_all
|
||||
|| TEST_HARD_REG_BIT (regs_invalidated_by_call, regno))
|
||||
record_last_reg_set_info (insn, regno);
|
||||
|
||||
mark_call (insn);
|
||||
|
|
@ -6415,23 +6413,22 @@ compute_store_table ()
|
|||
insn && insn != PREV_INSN (BLOCK_HEAD (bb));
|
||||
insn = PREV_INSN (insn))
|
||||
{
|
||||
#ifdef NON_SAVING_SETJMP
|
||||
if (NON_SAVING_SETJMP && GET_CODE (insn) == NOTE
|
||||
&& NOTE_LINE_NUMBER (insn) == NOTE_INSN_SETJMP)
|
||||
{
|
||||
for (regno = 0; regno < FIRST_PSEUDO_REGISTER; regno++)
|
||||
SET_BIT (reg_set_in_block[bb], regno);
|
||||
continue;
|
||||
}
|
||||
#endif
|
||||
/* Ignore anything that is not a normal insn. */
|
||||
if (GET_RTX_CLASS (GET_CODE (insn)) != 'i')
|
||||
/* Ignore anything that is not a normal insn. */
|
||||
if (! INSN_P (insn))
|
||||
continue;
|
||||
|
||||
if (GET_CODE (insn) == CALL_INSN)
|
||||
{
|
||||
bool clobbers_all = false;
|
||||
#ifdef NON_SAVING_SETJMP
|
||||
if (NON_SAVING_SETJMP
|
||||
&& find_reg_note (insn, REG_SETJMP, NULL_RTX))
|
||||
clobbers_all = true;
|
||||
#endif
|
||||
|
||||
for (regno = 0; regno < FIRST_PSEUDO_REGISTER; regno++)
|
||||
if (TEST_HARD_REG_BIT (regs_invalidated_by_call, regno))
|
||||
if (clobbers_all
|
||||
|| TEST_HARD_REG_BIT (regs_invalidated_by_call, regno))
|
||||
SET_BIT (reg_set_in_block[bb], regno);
|
||||
}
|
||||
|
||||
|
|
|
|||
|
|
@ -2532,7 +2532,7 @@ find_and_verify_loops (f, loops)
|
|||
break;
|
||||
}
|
||||
|
||||
if (GET_CODE (insn) == CALL
|
||||
if (GET_CODE (insn) == CALL_INSN
|
||||
&& find_reg_note (insn, REG_SETJMP, NULL))
|
||||
{
|
||||
/* In this case, we must invalidate our current loop and any
|
||||
|
|
|
|||
|
|
@ -762,7 +762,8 @@ reload (first, global)
|
|||
{
|
||||
rtx set = single_set (insn);
|
||||
|
||||
if (GET_CODE (insn) == CALL && find_reg_note (insn, REG_SETJMP, NULL))
|
||||
if (GET_CODE (insn) == CALL_INSN
|
||||
&& find_reg_note (insn, REG_SETJMP, NULL))
|
||||
for (i = 0; i < FIRST_PSEUDO_REGISTER; i++)
|
||||
if (! call_used_regs[i])
|
||||
regs_ever_live[i] = 1;
|
||||
|
|
|
|||
Loading…
Reference in New Issue