Conditionally compile support for --enable-mapped_location.
* input.h: #include line-map.h for source_location typedef. (BUILTINS_LOCATION, UNKNOWN_LOCATION, expand_location, LOCATION_FILE, LOCATION_LINE): New macros and functions. (expanded_location, source_locus): New typedefs. (push_srcloc): Change parameter list if USE_MAPPED_LOCATION. * rtl.def (NOTE, ASM_OPERANDS): Modify specifcation, if USE_MAPPED_LOCATION. * rtl.h (NOTE_DELETED_LABEL_NAME): New macro. (NOTE_SOURCE_LOCATION, NOTE_EXPNDED_LOCATION, SET_INSN_DELETED): New conditional macros. (ASM_OPERANDS_SOURCE_FILE, ASM_OPERANDS_SOURCE_LINE): Replace by ASM_OPERANDS_SOURCE_LOCATION if USE_MAPPED_LOCATION. * tree.h (EXPR_LOCATION, SET_EXPR_LOCATION, EXPR_HAS_LOCATION, EXPR_LOCUS, SET_EXPR_LOCUS, EXPR_FILENAME, EXPR_LINENO, DECL_IS_BUILTIN): New macros, most depending on USE_MAPPED__LOCATION. (tree_exp): Change type of locus to use new source_locus typedef. * tree.c (build1_stat): Use SET_EXPR_LOCATION. (annotate_with_locus, annotate_with_file_line): Conditionalize. (expand_location): New function. * toplev.c (unknown_location): New static, when USE_MAPPED_LOCATION. (push_srcloc, pop_loc): Adjust parameter handling. (process_options): Don't set input_filename by itself. (lang_dependent_init): Save, set input_location to <built-in>. (warn_deprecated_use): Use expand_location. From-SVN: r83918
This commit is contained in:
Per Bothner
Per Bothner
parent
b5674962f1
commit
c166747038
@ -1,3 +1,31 @@
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2004-06-30 Per Bothner <per@bothner.com>
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Conditionally compile support for --enable-mapped_location.
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* input.h: #include line-map.h for source_location typedef.
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(BUILTINS_LOCATION, UNKNOWN_LOCATION, expand_location,
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LOCATION_FILE, LOCATION_LINE): New macros and functions.
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(expanded_location, source_locus): New typedefs.
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(push_srcloc): Change parameter list if USE_MAPPED_LOCATION.
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* rtl.def (NOTE, ASM_OPERANDS): Modify specifcation, if
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USE_MAPPED_LOCATION.
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* rtl.h (NOTE_DELETED_LABEL_NAME): New macro.
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(NOTE_SOURCE_LOCATION, NOTE_EXPNDED_LOCATION, SET_INSN_DELETED):
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New conditional macros.
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(ASM_OPERANDS_SOURCE_FILE, ASM_OPERANDS_SOURCE_LINE): Replace
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by ASM_OPERANDS_SOURCE_LOCATION if USE_MAPPED_LOCATION.
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* tree.h (EXPR_LOCATION, SET_EXPR_LOCATION, EXPR_HAS_LOCATION,
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EXPR_LOCUS, SET_EXPR_LOCUS, EXPR_FILENAME, EXPR_LINENO,
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DECL_IS_BUILTIN): New macros, most depending on USE_MAPPED__LOCATION.
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(tree_exp): Change type of locus to use new source_locus typedef.
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* tree.c (build1_stat): Use SET_EXPR_LOCATION.
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(annotate_with_locus, annotate_with_file_line): Conditionalize.
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(expand_location): New function.
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* toplev.c (unknown_location): New static, when USE_MAPPED_LOCATION.
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(push_srcloc, pop_loc): Adjust parameter handling.
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(process_options): Don't set input_filename by itself.
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(lang_dependent_init): Save, set input_location to <built-in>.
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(warn_deprecated_use): Use expand_location.
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2004-06-30 Richard Sandiford <rsandifo@redhat.com>
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Eric Christopher <echristo@redhat.com>
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47
gcc/input.h
47
gcc/input.h
@ -22,19 +22,41 @@ Software Foundation, 59 Temple Place - Suite 330, Boston, MA
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#ifndef GCC_INPUT_H
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#define GCC_INPUT_H
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#include "line-map.h"
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extern struct line_maps line_table;
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/* The data structure used to record a location in a translation unit. */
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/* Long-term, we want to get rid of this and typedef fileline location_t. */
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struct location_s GTY (())
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/* The location for declarations in "<built-in>" */
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#define BUILTINS_LOCATION ((source_location) 2)
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typedef struct location_s GTY(())
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{
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/* The name of the source file involved. */
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const char *file;
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/* The line-location in the source file. */
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int line;
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};
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/* FUTURE (but confuses gentype): int column. */
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} expanded_location;
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#ifdef USE_MAPPED_LOCATION
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extern expanded_location expand_location (source_location);
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#define UNKNOWN_LOCATION ((source_location) 0)
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typedef source_location location_t; /* deprecated typedef */
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typedef source_location source_locus; /* to be removed */
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#else /* ! USE_MAPPED_LOCATION */
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typedef struct location_s location_t;
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typedef location_t *source_locus;
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#define expand_location(FILELINE) (FILELINE)
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extern location_t unknown_location;
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#define UNKNOWN_LOCATION unknown_location
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#endif /* ! USE_MAPPED_LOCATION */
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struct file_stack
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{
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@ -46,8 +68,18 @@ struct file_stack
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extern const char *main_input_filename;
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extern location_t input_location;
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#define input_line (input_location.line)
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#define input_filename (input_location.file)
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#ifdef USE_MAPPED_LOCATION
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extern void push_srcloc (location_t);
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#else /* ! USE_MAPPED_LOCATION */
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extern void push_srcloc (const char *name, int line);
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#endif /* ! USE_MAPPED_LOCATION */
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extern void pop_srcloc (void);
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#define LOCATION_FILE(LOC) ((expand_location (LOC)).file)
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#define LOCATION_LINE(LOC) ((expand_location (LOC)).line)
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#define input_line LOCATION_LINE(input_location)
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#define input_filename LOCATION_FILE(input_location)
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/* Stack of currently pending input files.
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The line member is not accurate for the innermost file on the stack. */
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@ -56,7 +88,4 @@ extern struct file_stack *input_file_stack;
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/* Incremented on each change to input_file_stack. */
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extern int input_file_stack_tick;
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extern void push_srcloc (const char *name, int line);
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extern void pop_srcloc (void);
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#endif
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23
gcc/rtl.def
23
gcc/rtl.def
@ -640,11 +640,19 @@ DEF_RTL_EXPR(BARRIER, "barrier", "iuu000000", RTX_EXTRA)
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7: is the user-given name of the label, if any. */
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DEF_RTL_EXPR(CODE_LABEL, "code_label", "iuuB00is", RTX_EXTRA)
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#ifdef USE_MAPPED_LOCATION
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/* Say where in the code a source line starts, for symbol table's sake.
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Operand:
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4: unused if line number > 0, note-specific data otherwise.
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5: line number if > 0, enum note_insn otherwise.
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6: CODE_LABEL_NUMBER if line number == NOTE_INSN_DELETED_LABEL. */
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#else
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/* Say where in the code a source line starts, for symbol table's sake.
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Operand:
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4: filename, if line number > 0, note-specific data otherwise.
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5: line number if > 0, enum note_insn otherwise.
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6: unique number if line number == note_insn_deleted_label. */
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#endif
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DEF_RTL_EXPR(NOTE, "note", "iuuB0ni", RTX_EXTRA)
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/* ----------------------------------------------------------------------
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@ -671,6 +679,20 @@ DEF_RTL_EXPR(PARALLEL, "parallel", "E", RTX_EXTRA)
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as a convenient way to hold a string. */
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DEF_RTL_EXPR(ASM_INPUT, "asm_input", "s", RTX_EXTRA)
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#ifdef USE_MAPPED_LOCATION
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/* An assembler instruction with operands.
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1st operand is the instruction template.
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2nd operand is the constraint for the output.
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3rd operand is the number of the output this expression refers to.
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When an insn stores more than one value, a separate ASM_OPERANDS
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is made for each output; this integer distinguishes them.
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4th is a vector of values of input operands.
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5th is a vector of modes and constraints for the input operands.
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Each element is an ASM_INPUT containing a constraint string
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and whose mode indicates the mode of the input operand.
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6th is the source line number. */
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DEF_RTL_EXPR(ASM_OPERANDS, "asm_operands", "ssiEEi", RTX_EXTRA)
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#else
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/* An assembler instruction with operands.
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1st operand is the instruction template.
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2nd operand is the constraint for the output.
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@ -684,6 +706,7 @@ DEF_RTL_EXPR(ASM_INPUT, "asm_input", "s", RTX_EXTRA)
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6th is the name of the containing source file.
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7th is the source line number. */
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DEF_RTL_EXPR(ASM_OPERANDS, "asm_operands", "ssiEEsi", RTX_EXTRA)
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#endif
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/* A machine-specific operation.
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1st operand is a vector of operands being used by the operation so that
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24
gcc/rtl.h
24
gcc/rtl.h
@ -914,7 +914,22 @@ extern const char * const reg_note_name[];
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/* Opaque data. */
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#define NOTE_DATA(INSN) RTL_CHECKC1 (INSN, 4, NOTE)
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#define NOTE_DELETED_LABEL_NAME(INSN) XCSTR (INSN, 4, NOTE)
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#ifdef USE_MAPPED_LOCATION
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#define NOTE_SOURCE_LOCATION(INSN) XCUINT (INSN, 5, NOTE)
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#define NOTE_EXPANDED_LOCATION(XLOC, INSN) \
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(XLOC) = expand_location (NOTE_SOURCE_LOCATION (INSN))
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#define SET_INSN_DELETED(INSN) \
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(PUT_CODE (INSN, NOTE), NOTE_LINE_NUMBER (INSN) = NOTE_INSN_DELETED)
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#else
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#define NOTE_EXPANDED_LOCATION(XLOC, INSN) \
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((XLOC).file = NOTE_SOURCE_FILE (INSN), \
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(XLOC).line = NOTE_LINE_NUMBER (INSN))
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#define NOTE_SOURCE_FILE(INSN) XCSTR (INSN, 4, NOTE)
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#define SET_INSN_DELETED(INSN) \
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(PUT_CODE (INSN, NOTE), NOTE_SOURCE_FILE (INSN) = 0, \
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NOTE_LINE_NUMBER (INSN) = NOTE_INSN_DELETED)
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#endif
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#define NOTE_BLOCK(INSN) XCTREE (INSN, 4, NOTE)
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#define NOTE_EH_HANDLER(INSN) XCINT (INSN, 4, NOTE)
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#define NOTE_BASIC_BLOCK(INSN) XCBBDEF (INSN, 4, NOTE)
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@ -1247,8 +1262,12 @@ do { \
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XSTR (XCVECEXP (RTX, 4, N, ASM_OPERANDS), 0)
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#define ASM_OPERANDS_INPUT_MODE(RTX, N) \
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GET_MODE (XCVECEXP (RTX, 4, N, ASM_OPERANDS))
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#ifdef USE_MAPPED_LOCATION
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#define ASM_OPERANDS_SOURCE_LOCATION(RTX) XCUINT (RTX, 5, ASM_OPERANDS)
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#else
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#define ASM_OPERANDS_SOURCE_FILE(RTX) XCSTR (RTX, 5, ASM_OPERANDS)
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#define ASM_OPERANDS_SOURCE_LINE(RTX) XCINT (RTX, 6, ASM_OPERANDS)
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#endif
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/* 1 if RTX is a mem and we should keep the alias set for this mem
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unchanged when we access a component. Set to 1, or example, when we
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@ -2001,6 +2020,11 @@ extern GTY(()) rtx return_address_pointer_rtx;
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#ifndef NO_GENRTL_H
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#include "genrtl.h"
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#ifndef USE_MAPPED_LOCATION
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#undef gen_rtx_ASM_OPERANDS
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#define gen_rtx_ASM_OPERANDS(MODE, ARG0, ARG1, ARG2, ARG3, ARG4, LOC) \
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gen_rtx_fmt_ssiEEsi (ASM_OPERANDS, (MODE), (ARG0), (ARG1), (ARG2), (ARG3), (ARG4), (LOC).file, (LOC).line)
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#endif
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#endif
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/* There are some RTL codes that require special attention; the
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48
gcc/toplev.c
48
gcc/toplev.c
@ -140,6 +140,10 @@ static const char **save_argv;
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const char *main_input_filename;
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#ifndef USE_MAPPED_LOCATION
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location_t unknown_location = { NULL, 0 };
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#endif
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/* Used to enable -fvar-tracking, -fweb and -frename-registers according
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to optimize and default_debug_hooks in process_options (). */
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#define AUTODETECT_FLAG_VAR_TRACKING 2
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@ -879,9 +883,12 @@ warn_deprecated_use (tree node)
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return;
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if (DECL_P (node))
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{
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expanded_location xloc = expand_location (DECL_SOURCE_LOCATION (node));
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warning ("`%s' is deprecated (declared at %s:%d)",
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IDENTIFIER_POINTER (DECL_NAME (node)),
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DECL_SOURCE_FILE (node), DECL_SOURCE_LINE (node));
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xloc.file, xloc.line);
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}
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else if (TYPE_P (node))
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{
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const char *what = NULL;
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@ -893,19 +900,24 @@ warn_deprecated_use (tree node)
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&& DECL_NAME (TYPE_NAME (node)))
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what = IDENTIFIER_POINTER (DECL_NAME (TYPE_NAME (node)));
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if (what)
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{
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if (decl)
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{
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expanded_location xloc
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= expand_location (DECL_SOURCE_LOCATION (decl));
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if (what)
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warning ("`%s' is deprecated (declared at %s:%d)", what,
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DECL_SOURCE_FILE (decl), DECL_SOURCE_LINE (decl));
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xloc.file, xloc.line);
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else
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warning ("type is deprecated (declared at %s:%d)",
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xloc.file, xloc.line);
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}
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else
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{
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if (what)
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warning ("type is deprecated");
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else
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warning ("`%s' is deprecated", what);
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}
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else if (decl)
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warning ("type is deprecated (declared at %s:%d)",
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DECL_SOURCE_FILE (decl), DECL_SOURCE_LINE (decl));
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else
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warning ("type is deprecated");
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}
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}
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@ -914,15 +926,23 @@ warn_deprecated_use (tree node)
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INPUT_LOCATION accordingly. */
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void
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#ifdef USE_MAPPED_LOCATION
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push_srcloc (location_t fline)
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#else
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push_srcloc (const char *file, int line)
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#endif
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{
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struct file_stack *fs;
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fs = xmalloc (sizeof (struct file_stack));
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fs->location = input_location;
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fs->next = input_file_stack;
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#ifdef USE_MAPPED_LOCATION
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input_location = fline;
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#else
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input_filename = file;
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input_line = line;
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#endif
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input_file_stack = fs;
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input_file_stack_tick++;
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}
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@ -1607,7 +1627,9 @@ process_options (void)
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sets the original filename if appropriate (e.g. foo.i -> foo.c)
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so we can correctly initialize debug output. */
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no_backend = lang_hooks.post_options (&main_input_filename);
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#ifndef USE_MAPPED_LOCATION
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input_filename = main_input_filename;
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#endif
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#ifdef OVERRIDE_OPTIONS
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/* Some machines may reject certain combinations of options. */
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@ -1928,12 +1950,20 @@ backend_init (void)
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static int
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lang_dependent_init (const char *name)
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{
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location_t save_loc = input_location;
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if (dump_base_name == 0)
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dump_base_name = name ? name : "gccdump";
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/* Other front-end initialization. */
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#ifdef USE_MAPPED_LOCATION
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input_location = BUILTINS_LOCATION;
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#else
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input_filename = "<built-in>";
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input_line = 0;
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#endif
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if (lang_hooks.init () == 0)
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return 0;
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input_location = save_loc;
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init_asm_output (name);
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26
gcc/tree.c
26
gcc/tree.c
@ -2438,7 +2438,11 @@ build1_stat (enum tree_code code, tree type, tree node MEM_STAT_DECL)
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TREE_SET_CODE (t, code);
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TREE_TYPE (t) = type;
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#ifdef USE_MAPPED_LOCATION
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SET_EXPR_LOCATION (t, UNKNOWN_LOCATION);
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#else
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SET_EXPR_LOCUS (t, NULL);
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#endif
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TREE_COMPLEXITY (t) = 0;
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TREE_OPERAND (t, 0) = node;
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TREE_BLOCK (t) = NULL_TREE;
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@ -2748,7 +2752,28 @@ build_block (tree vars, tree tags ATTRIBUTE_UNUSED, tree subblocks,
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return block;
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}
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#if 1 /* ! defined(USE_MAPPED_LOCATION) */
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/* ??? gengtype doesn't handle conditionals */
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static GTY(()) tree last_annotated_node;
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#endif
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#ifdef USE_MAPPED_LOCATION
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expanded_location
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expand_location (source_location loc)
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{
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expanded_location xloc;
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if (loc == 0) { xloc.file = NULL; xloc.line = 0; }
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else
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{
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const struct line_map *map = linemap_lookup (&line_table, loc);
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xloc.file = map->to_file;
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xloc.line = SOURCE_LINE (map, loc);
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};
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return xloc;
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}
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#else
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/* Record the exact location where an expression or an identifier were
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encountered. */
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@ -2792,6 +2817,7 @@ annotate_with_locus (tree node, location_t locus)
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{
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annotate_with_file_line (node, locus.file, locus.line);
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}
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#endif
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/* Return a declaration like DDECL except that its DECL_ATTRIBUTES
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is ATTRIBUTE. */
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50
gcc/tree.h
50
gcc/tree.h
@ -1073,6 +1073,31 @@ struct tree_vec GTY(())
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/* In a LOOP_EXPR node. */
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#define LOOP_EXPR_BODY(NODE) TREE_OPERAND_CHECK_CODE (NODE, LOOP_EXPR, 0)
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#ifdef USE_MAPPED_LOCATION
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/* The source location of this expression. Non-tree_exp nodes such as
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decls and constants can be shared among multiple locations, so
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return nothing. */
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#define EXPR_LOCATION(NODE) \
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(IS_EXPR_CODE_CLASS (TREE_CODE_CLASS (TREE_CODE (NODE))) \
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? (NODE)->exp.locus \
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: UNKNOWN_LOCATION)
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#define SET_EXPR_LOCATION(NODE, FROM) \
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(EXPR_CHECK (NODE)->exp.locus = (FROM))
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#define EXPR_HAS_LOCATION(NODE) (EXPR_LOCATION (NODE) != UNKNOWN_LOCATION)
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/* EXPR_LOCUS and SET_EXPR_LOCUS are deprecated. */
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#define EXPR_LOCUS(NODE) \
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(IS_EXPR_CODE_CLASS (TREE_CODE_CLASS (TREE_CODE (NODE))) \
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? &(NODE)->exp.locus \
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: (location_t *)NULL)
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||||
#define SET_EXPR_LOCUS(NODE, FROM) \
|
||||
do { source_location *loc_tmp = FROM; \
|
||||
EXPR_CHECK (NODE)->exp.locus \
|
||||
= loc_tmp == NULL ? UNKNOWN_LOCATION : *loc_tmp; } while (0)
|
||||
#define EXPR_FILENAME(NODE) \
|
||||
LOCATION_FILE (EXPR_CHECK (NODE)->exp.locus)
|
||||
#define EXPR_LINENO(NODE) \
|
||||
LOCATION_LINE (EXPR_CHECK (NODE)->exp.locus)
|
||||
#else
|
||||
/* The source location of this expression. Non-tree_exp nodes such as
|
||||
decls and constants can be shared among multiple locations, so
|
||||
return nothing. */
|
||||
@ -1082,19 +1107,14 @@ struct tree_vec GTY(())
|
||||
: (location_t *)NULL)
|
||||
#define SET_EXPR_LOCUS(NODE, FROM) \
|
||||
(EXPR_CHECK (NODE)->exp.locus = (FROM))
|
||||
#define SET_EXPR_LOCATION(NODE, FROM) annotate_with_locus (NODE, FROM)
|
||||
#define EXPR_FILENAME(NODE) \
|
||||
(EXPR_CHECK (NODE)->exp.locus->file)
|
||||
#define EXPR_LINENO(NODE) \
|
||||
(EXPR_CHECK (NODE)->exp.locus->line)
|
||||
#ifdef USE_MAPPED_LOCATION
|
||||
#define EXPR_LOCATION(NODE) \
|
||||
(IS_EXPR_CODE_CLASS (TREE_CODE_CLASS (TREE_CODE (NODE))) \
|
||||
? (NODE)->exp.locus \
|
||||
: UNKNOWN_LOCATION)
|
||||
#define EXPR_HAS_LOCATION(NODE) (EXPR_LOCATION (NODE) != UNKNOWN_LOCATION)
|
||||
#else
|
||||
#define EXPR_LOCATION(NODE) (*EXPR_LOCUS (NODE))
|
||||
#define EXPR_HAS_LOCATION(NODE) (EXPR_LOCUS (NODE) != NULL)
|
||||
#define EXPR_LOCATION(NODE) \
|
||||
(EXPR_HAS_LOCATION(NODE) ? *(NODE)->exp.locus : UNKNOWN_LOCATION)
|
||||
#endif
|
||||
|
||||
/* In a TARGET_EXPR node. */
|
||||
@ -1172,7 +1192,7 @@ struct tree_vec GTY(())
|
||||
struct tree_exp GTY(())
|
||||
{
|
||||
struct tree_common common;
|
||||
location_t *locus;
|
||||
source_locus locus;
|
||||
int complexity;
|
||||
tree block;
|
||||
tree GTY ((special ("tree_exp"),
|
||||
@ -1773,8 +1793,14 @@ struct tree_type GTY(())
|
||||
function that is declared first and then defined later), this
|
||||
information should refer to the definition. */
|
||||
#define DECL_SOURCE_LOCATION(NODE) (DECL_CHECK (NODE)->decl.locus)
|
||||
#define DECL_SOURCE_FILE(NODE) (DECL_SOURCE_LOCATION (NODE).file)
|
||||
#define DECL_SOURCE_LINE(NODE) (DECL_SOURCE_LOCATION (NODE).line)
|
||||
#define DECL_SOURCE_FILE(NODE) LOCATION_FILE (DECL_SOURCE_LOCATION (NODE))
|
||||
#define DECL_SOURCE_LINE(NODE) LOCATION_LINE (DECL_SOURCE_LOCATION (NODE))
|
||||
#ifdef USE_MAPPED_LOCATION
|
||||
#define DECL_IS_BUILTIN(DECL) \
|
||||
(DECL_SOURCE_LOCATION (DECL) <= BUILTINS_LOCATION)
|
||||
#else
|
||||
#define DECL_IS_BUILTIN(DECL) (DECL_SOURCE_LINE(DECL) == 0)
|
||||
#endif
|
||||
/* Holds the size of the datum, in bits, as a tree expression.
|
||||
Need not be constant. */
|
||||
#define DECL_SIZE(NODE) (DECL_CHECK (NODE)->decl.size)
|
||||
@ -2665,8 +2691,10 @@ extern tree build_tree_list_stat (tree, tree MEM_STAT_DECL);
|
||||
extern tree build_decl_stat (enum tree_code, tree, tree MEM_STAT_DECL);
|
||||
#define build_decl(c,t,q) build_decl_stat (c,t,q MEM_STAT_INFO)
|
||||
extern tree build_block (tree, tree, tree, tree, tree);
|
||||
#ifndef USE_MAPPED_LOCATION
|
||||
extern void annotate_with_file_line (tree, const char *, int);
|
||||
extern void annotate_with_locus (tree, location_t);
|
||||
#endif
|
||||
extern tree build_empty_stmt (void);
|
||||
|
||||
/* Construct various nodes representing data types. */
|
||||
|
||||
Loading…
Reference in New Issue
Block a user