diff options
Diffstat (limited to 'gcc')
| -rw-r--r-- | gcc/ChangeLog | 55 | ||||
| -rw-r--r-- | gcc/Makefile.in | 6 | ||||
| -rw-r--r-- | gcc/config/mips/mips.c | 34 | ||||
| -rw-r--r-- | gcc/config/mips/mips.md | 2 | ||||
| -rw-r--r-- | gcc/config/sparc/sparc.h | 1 | ||||
| -rw-r--r-- | gcc/crtstuff.c | 9 | ||||
| -rw-r--r-- | gcc/cse.c | 5 | ||||
| -rw-r--r-- | gcc/dbxout.h | 1 | ||||
| -rw-r--r-- | gcc/final.c | 2 | ||||
| -rw-r--r-- | gcc/gcse.c | 33 | ||||
| -rw-r--r-- | gcc/libgcc2.c | 2 | ||||
| -rw-r--r-- | gcc/output.h | 3 | ||||
| -rw-r--r-- | gcc/recog.h | 1 | ||||
| -rw-r--r-- | gcc/rtl.h | 25 | ||||
| -rw-r--r-- | gcc/toplev.h | 8 | ||||
| -rw-r--r-- | gcc/varasm.c | 1 |
16 files changed, 133 insertions, 55 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog index d9452835dac..5800f623324 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,58 @@ +Mon Jun 8 20:57:40 1998 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> + + * Makefile.in (varasm.o): Depend on dbxout.h. + (cse.o): Depend on toplev.h and output.h. + (gcse.o): Depend on output.h. + + * mips.c: Include system.h and toplev.h and remove redundant code. + Include output.h after tree.h so all its prototypes get activated. + * mips.md (table_jump): Remove unused variable `dest'. + + * sparc.h: Add prototype for `v8plus_regcmp_op'. + + * crtstuff.c (fini_dummy, init_dummy): Mark function definitions + with __attribute__ ((__unused__)). + (__frame_dummy): Provide prototype before use, wrap it with + EH_FRAME_SECTION_ASM_OP. + + * cse.c: Move inclusion of <setjmp.h> above local headers. + Include toplev.h and output.h. + + * dbxout.h: Add prototype for `dbxout_begin_function'. + + * final.c (final_scan_insn): Wrap variable `max_skip' in macro + ASM_OUTPUT_MAX_SKIP_ALIGN. + + * gcse.c: Include system.h and output.h. + (dump_cuid_table, dump_rd_table, dump_cprop_data, dump_pre_data): + Make extern instead of static. + (compute_can_copy): Only declare variables `reg' and `insn' when + AVOID_CCMODE_COPIES is not defined. + (record_set_info): Mark parameter `setter' with ATTRIBUTE_UNUSED. + (hash_scan_clobber): Likewise for `x' and `insn'. + (hash_scan_call): Likewise. + (record_last_set_info): Likewise for `setter'. + (mark_call): Likewise for `pat'. + (pre_insert_insn): Wrap variable `note' in macro HAVE_cc0. + + * libgcc2.c (__bb_init_prg): Replace bzero with memset and fix the + length parameter so that it multiplies the number of elements by + the sizeof(element). + + * output.h: Add prototype for `weak_finish'. + + * recog.h: Likewise for `validate_replace_src'. + + * rtl.h: Likewise for `optimize_save_area_alloca', + `fix_sched_param', `purge_addressof', `gcse_main', + `regmove_optimize', `dbr_schedule', `branch_prob' and + `end_branch_prob'. + + * toplev.h: Likewise for `set_float_handler' and + `output_quoted_string'. + + * varasm.c: Include dbxout.h. + Mon Jun 8 18:12:06 1998 Jim Wilson <wilson@cygnus.com> * mips.c (mips_secondary_reload_class): Use gp_reg_p instead of diff --git a/gcc/Makefile.in b/gcc/Makefile.in index ab07317940d..f6045273019 100644 --- a/gcc/Makefile.in +++ b/gcc/Makefile.in @@ -1364,7 +1364,7 @@ rtlanal.o : rtlanal.c $(CONFIG_H) system.h $(RTL_H) varasm.o : varasm.c $(CONFIG_H) system.h $(TREE_H) $(RTL_H) flags.h \ function.h defaults.h insn-codes.h expr.h hard-reg-set.h regs.h \ - xcoffout.h output.h c-pragma.h toplev.h except.h + xcoffout.h output.h c-pragma.h toplev.h except.h dbxout.h function.o : function.c $(CONFIG_H) system.h $(RTL_H) $(TREE_H) flags.h \ function.h insn-flags.h insn-codes.h expr.h regs.h hard-reg-set.h \ insn-config.h $(RECOG_H) output.h toplev.h except.h @@ -1413,9 +1413,9 @@ jump.o : jump.c $(CONFIG_H) system.h $(RTL_H) flags.h hard-reg-set.h regs.h \ stupid.o : stupid.c $(CONFIG_H) system.h $(RTL_H) regs.h hard-reg-set.h flags.h cse.o : cse.c $(CONFIG_H) system.h $(RTL_H) regs.h hard-reg-set.h flags.h \ - real.h insn-config.h insn-codes.h $(RECOG_H) expr.h + real.h insn-config.h insn-codes.h $(RECOG_H) expr.h toplev.h output.h gcse.o : gcse.c $(CONFIG_H) system.h $(RTL_H) regs.h hard-reg-set.h flags.h \ - real.h insn-config.h insn-codes.h $(RECOG_H) expr.h basic-block.h + real.h insn-config.h insn-codes.h $(RECOG_H) expr.h basic-block.h output.h profile.o : profile.c $(CONFIG_H) system.h $(RTL_H) flags.h insn-flags.h \ gcov-io.h $(TREE_H) output.h regs.h toplev.h loop.o : loop.c $(CONFIG_H) system.h $(RTL_H) flags.h loop.h insn-config.h \ diff --git a/gcc/config/mips/mips.c b/gcc/config/mips/mips.c index 56f52103633..35b4d505faf 100644 --- a/gcc/config/mips/mips.c +++ b/gcc/config/mips/mips.c @@ -27,14 +27,8 @@ Boston, MA 02111-1307, USA. */ be replaced with something better designed. */ #include "config.h" - -#include <stdio.h> -#ifdef HAVE_STDLIB_H -#include <stdlib.h> -#endif -#ifdef HAVE_UNISTD_H -#include <unistd.h> -#endif +#include "system.h" +#include <signal.h> #include "rtl.h" #include "regs.h" @@ -46,25 +40,16 @@ Boston, MA 02111-1307, USA. */ #include "insn-attr.h" #include "insn-codes.h" #include "recog.h" -#include "output.h" +#include "toplev.h" #undef MAX /* sys/param.h may also define these */ #undef MIN -#include <signal.h> -#include <sys/types.h> -#include <sys/file.h> -#include <ctype.h> #include "tree.h" #include "expr.h" #include "flags.h" #include "reload.h" - -#ifndef R_OK -#define R_OK 4 -#define W_OK 2 -#define X_OK 1 -#endif +#include "output.h" #if defined(USG) || !defined(HAVE_STAB_H) #include "gstab.h" /* If doing DBX on sysV, use our own stab.h. */ @@ -78,19 +63,8 @@ Boston, MA 02111-1307, USA. */ #define STAB_CODE_TYPE int #endif -extern void abort (); -extern int atoi (); -extern char *getenv (); extern char *mktemp (); - -extern rtx adj_offsettable_operand (); -extern rtx copy_to_reg (); -extern void error (); extern tree lookup_name (); -extern void pfatal_with_name (); -extern void warning (); - -extern FILE *asm_out_file; /* Enumeration for all of the relational tests, so that we can build arrays indexed by the test type, and not worry about the order diff --git a/gcc/config/mips/mips.md b/gcc/config/mips/mips.md index 595362de029..00f0461da18 100644 --- a/gcc/config/mips/mips.md +++ b/gcc/config/mips/mips.md @@ -8681,8 +8681,6 @@ move\\t%0,%z4\\n\\ "" " { - rtx dest; - if (operands[0]) /* eliminate unused code warnings */ { if (TARGET_MIPS16) diff --git a/gcc/config/sparc/sparc.h b/gcc/config/sparc/sparc.h index 2add5214ec9..44a6bc200de 100644 --- a/gcc/config/sparc/sparc.h +++ b/gcc/config/sparc/sparc.h @@ -3261,6 +3261,7 @@ extern int symbolic_operand (); extern int text_segment_operand (); extern int ultrasparc_adjust_cost (); extern int uns_small_int (); +extern int v8plus_regcmp_op (); extern int v8plus_regcmp_p (); extern int v9_regcmp_op (); extern int v9_regcmp_p (); diff --git a/gcc/crtstuff.c b/gcc/crtstuff.c index 3c53cef81dd..8e50ac740d7 100644 --- a/gcc/crtstuff.c +++ b/gcc/crtstuff.c @@ -150,7 +150,7 @@ __do_global_dtors_aux () /* Stick a call to __do_global_dtors_aux into the .fini section. */ -static void +static void __attribute__ ((__unused__)) fini_dummy () { asm (FINI_SECTION_ASM_OP); @@ -173,7 +173,7 @@ frame_dummy () __register_frame_info (__EH_FRAME_BEGIN__, &object); } -static void +static void __attribute__ ((__unused__)) init_dummy () { asm (INIT_SECTION_ASM_OP); @@ -335,7 +335,7 @@ __do_global_ctors_aux () /* Stick a call to __do_global_ctors_aux into the .init section. */ -static void +static void __attribute__ ((__unused__)) init_dummy () { asm (INIT_SECTION_ASM_OP); @@ -407,6 +407,9 @@ asm (TEXT_SECTION_ASM_OP); not an SVR4-style .init section. __do_global_ctors can be non-static in this case because we protect it with -hidden_symbol. */ static func_ptr __CTOR_END__[]; +#ifdef EH_FRAME_SECTION_ASM_OP +extern void __frame_dummy (void); +#endif void __do_global_ctors () { diff --git a/gcc/cse.c b/gcc/cse.c index d494b04466a..6d2e8c9c6e7 100644 --- a/gcc/cse.c +++ b/gcc/cse.c @@ -22,6 +22,7 @@ Boston, MA 02111-1307, USA. */ #include "config.h" /* stdio.h must precede rtl.h for FFS. */ #include "system.h" +#include <setjmp.h> #include "rtl.h" #include "regs.h" @@ -31,8 +32,8 @@ Boston, MA 02111-1307, USA. */ #include "insn-config.h" #include "recog.h" #include "expr.h" - -#include <setjmp.h> +#include "toplev.h" +#include "output.h" /* The basic idea of common subexpression elimination is to go through the code, keeping a record of expressions that would diff --git a/gcc/dbxout.h b/gcc/dbxout.h index 45329270f61..c208686e0ab 100644 --- a/gcc/dbxout.h +++ b/gcc/dbxout.h @@ -27,3 +27,4 @@ extern void dbxout_resume_previous_source_file PROTO ((void)); extern void dbxout_symbol PROTO ((tree, int)); extern void dbxout_function PROTO ((tree)); extern void dbxout_source_line PROTO ((FILE *, char*, int)); +extern void dbxout_begin_function PROTO ((tree)); diff --git a/gcc/final.c b/gcc/final.c index 4679fa31adc..79990bc2356 100644 --- a/gcc/final.c +++ b/gcc/final.c @@ -2276,7 +2276,9 @@ final_scan_insn (insn, file, optimize, prescan, nopeepholes) if (CODE_LABEL_NUMBER (insn) <= max_labelno) { int align = LABEL_TO_ALIGNMENT (insn); +#ifdef ASM_OUTPUT_MAX_SKIP_ALIGN int max_skip = LABEL_TO_MAX_SKIP (insn); +#endif if (align && NEXT_INSN (insn)) #ifdef ASM_OUTPUT_MAX_SKIP_ALIGN diff --git a/gcc/gcse.c b/gcc/gcse.c index 2c6a9d1d99e..eca12422c89 100644 --- a/gcc/gcse.c +++ b/gcc/gcse.c @@ -141,7 +141,7 @@ yyy #include "config.h" /* Must precede rtl.h for FFS. */ -#include <stdio.h> +#include "system.h" #include "rtl.h" #include "regs.h" @@ -151,6 +151,7 @@ yyy #include "insn-config.h" #include "recog.h" #include "basic-block.h" +#include "output.h" #include "obstack.h" #define obstack_chunk_alloc gmalloc @@ -541,7 +542,7 @@ static char *grealloc PROTO ((char *, unsigned int)); static char *gcse_alloc PROTO ((unsigned long)); static void alloc_gcse_mem PROTO ((rtx)); static void free_gcse_mem PROTO ((void)); -static void dump_cuid_table PROTO ((FILE *)); +extern void dump_cuid_table PROTO ((FILE *)); static void alloc_reg_set_mem PROTO ((int)); static void free_reg_set_mem PROTO ((void)); @@ -590,7 +591,7 @@ static void free_rd_mem PROTO ((void)); static void compute_kill_rd PROTO ((void)); static void handle_rd_kill_set PROTO ((rtx, int, int)); static void compute_rd PROTO ((void)); -static void dump_rd_table PROTO ((FILE *, char *, sbitmap *)); +extern void dump_rd_table PROTO ((FILE *, char *, sbitmap *)); static void alloc_avail_expr_mem PROTO ((int, int)); static void free_avail_expr_mem PROTO ((void)); @@ -610,7 +611,7 @@ static int one_classic_gcse_pass PROTO ((rtx, int)); static void alloc_cprop_mem PROTO ((int, int)); static void free_cprop_mem PROTO ((void)); -static void dump_cprop_data PROTO ((FILE *)); +extern void dump_cprop_data PROTO ((FILE *)); static void compute_transp PROTO ((rtx, int, sbitmap *, int)); static void compute_cprop_local_properties PROTO ((void)); static void compute_cprop_avinout PROTO ((void)); @@ -624,7 +625,7 @@ static int one_cprop_pass PROTO ((rtx, int)); static void alloc_pre_mem PROTO ((int, int)); static void free_pre_mem PROTO ((void)); -static void dump_pre_data PROTO ((FILE *)); +extern void dump_pre_data PROTO ((FILE *)); static void compute_pre_local_properties PROTO ((void)); static void compute_pre_avinout PROTO ((void)); static void compute_pre_antinout PROTO ((void)); @@ -786,7 +787,9 @@ static void compute_can_copy () { int i; +#ifndef AVOID_CCMODE_COPIES rtx reg,insn; +#endif char *free_point = (char *) oballoc (1); bzero (can_copy_p, NUM_MACHINE_MODES); @@ -918,7 +921,7 @@ free_gcse_mem () free (mem_set_in_block); } -static void +void dump_cuid_table (file) FILE *file; { @@ -1014,7 +1017,7 @@ static rtx record_set_insn; static void record_set_info (dest, setter) - rtx dest, setter; + rtx dest, setter ATTRIBUTE_UNUSED; { if (GET_CODE (dest) == SUBREG) dest = SUBREG_REG (dest); @@ -1823,14 +1826,14 @@ hash_scan_set (pat, insn, set_p) static void hash_scan_clobber (x, insn) - rtx x, insn; + rtx x ATTRIBUTE_UNUSED, insn ATTRIBUTE_UNUSED; { /* Currently nothing to do. */ } static void hash_scan_call (x, insn) - rtx x, insn; + rtx x ATTRIBUTE_UNUSED, insn ATTRIBUTE_UNUSED; { /* Currently nothing to do. */ } @@ -1977,7 +1980,7 @@ static rtx last_set_insn; static void record_last_set_info (dest, setter) - rtx dest, setter; + rtx dest, setter ATTRIBUTE_UNUSED; { if (GET_CODE (dest) == SUBREG) dest = SUBREG_REG (dest); @@ -2338,7 +2341,7 @@ repeat: static void mark_call (pat, insn) - rtx pat, insn; + rtx pat ATTRIBUTE_UNUSED, insn; { mem_last_set = INSN_CUID (insn); } @@ -2466,7 +2469,7 @@ handle_rd_kill_set (insn, regno, bb) } } -static void +void dump_rd_table (file, title, bmap) FILE *file; char *title; @@ -3321,7 +3324,7 @@ free_cprop_mem () /* Dump copy/const propagation data. */ -static void +void dump_cprop_data (file) FILE *file; { @@ -3915,7 +3918,7 @@ free_pre_mem () /* Dump PRE data. */ -static void +void dump_pre_data (file) FILE *file; { @@ -4323,7 +4326,9 @@ pre_insert_insn (expr, bb) if (GET_CODE (insn) == JUMP_INSN) { +#ifdef HAVE_cc0 rtx note; +#endif /* If this is a jump table, then we can't insert stuff here. Since we know the previous real insn must be the tablejump, we insert diff --git a/gcc/libgcc2.c b/gcc/libgcc2.c index 19999311788..379586b8728 100644 --- a/gcc/libgcc2.c +++ b/gcc/libgcc2.c @@ -2157,7 +2157,7 @@ __bb_init_prg () bb_hashbuckets = (struct bb_edge **) malloc (BB_BUCKETS * sizeof (struct bb_edge *)); if (bb_hashbuckets) - bzero ((char *) bb_hashbuckets, BB_BUCKETS); + memset (bb_hashbuckets, 0, BB_BUCKETS * sizeof (struct bb_edge *)); } if (bb_mode & 12) diff --git a/gcc/output.h b/gcc/output.h index dd9ad82a6bc..e2c9f4dcbf4 100644 --- a/gcc/output.h +++ b/gcc/output.h @@ -171,6 +171,9 @@ extern void make_function_rtl PROTO((tree)); extern void declare_weak PROTO ((tree)); #endif /* TREE_CODE */ +/* Emit any pending weak declarations. */ +extern void weak_finish PROTO ((void)); + /* Decode an `asm' spec for a declaration as a register name. Return the register number, or -1 if nothing specified, or -2 if the ASMSPEC is not `cc' or `memory' and is not recognized, diff --git a/gcc/recog.h b/gcc/recog.h index 8918c8950b1..6e6bb064824 100644 --- a/gcc/recog.h +++ b/gcc/recog.h @@ -32,6 +32,7 @@ extern int constrain_operands PROTO((int, int)); extern int memory_address_p PROTO((enum machine_mode, rtx)); extern int strict_memory_address_p PROTO((enum machine_mode, rtx)); extern int validate_replace_rtx PROTO((rtx, rtx, rtx)); +extern int validate_replace_src PROTO((rtx, rtx, rtx)); extern int reg_fits_class_p PROTO((rtx, enum reg_class, int, enum machine_mode)); extern rtx *find_single_use PROTO((rtx, rtx, rtx *)); diff --git a/gcc/rtl.h b/gcc/rtl.h index 26b5aa59612..7cbcbb24a7c 100644 --- a/gcc/rtl.h +++ b/gcc/rtl.h @@ -799,8 +799,10 @@ extern int ceil_log2 PROTO((unsigned HOST_WIDE_INT)); #define plus_constant_for_output(X,C) \ plus_constant_for_output_wide (X, (HOST_WIDE_INT) (C)) +/* In explow.c */ extern rtx plus_constant_wide PROTO((rtx, HOST_WIDE_INT)); extern rtx plus_constant_for_output_wide PROTO((rtx, HOST_WIDE_INT)); +extern void optimize_save_area_alloca PROTO((rtx)); extern rtx gen_rtx PVPROTO((enum rtx_code, enum machine_mode, ...)); @@ -1306,6 +1308,9 @@ extern void dump_combine_total_stats PROTO ((FILE *)); #ifdef BUFSIZ extern void schedule_insns PROTO ((FILE *)); #endif +#ifdef HAIFA +extern void fix_sched_param PROTO ((char *, char *)); +#endif /* In print-rtl.c */ extern void debug_rtx PROTO ((rtx)); @@ -1333,6 +1338,7 @@ extern void preserve_rtl_expr_result PROTO ((rtx)); extern void mark_temp_addr_taken PROTO ((rtx)); extern void update_temp_slot_address PROTO ((rtx, rtx)); extern void use_variable_after PROTO ((rtx, rtx)); +extern void purge_addressof PROTO ((rtx)); /* In reload.c */ extern int operands_match_p PROTO ((rtx, rtx)); @@ -1404,6 +1410,11 @@ extern rtx expand_mult_highpart PROTO ((enum machine_mode, rtx, unsigned HOST_WIDE_INT, rtx, int, int)); +/* In gcse.c */ +#ifdef BUFSIZ +extern void gcse_main PROTO ((rtx, FILE *)); +#endif + /* In global.c */ extern void mark_elimination PROTO ((int, int)); #ifdef BUFSIZ @@ -1423,6 +1434,16 @@ extern void regclass PROTO ((rtx, int)); extern void reg_scan PROTO ((rtx, int, int)); extern void fix_register PROTO ((char *, int, int)); +/* In regmove.c */ +#ifdef BUFSIZ +extern void regmove_optimize PROTO ((rtx, int, FILE *)); +#endif + +/* In reorg.c */ +#ifdef BUFSIZ +extern void dbr_schedule PROTO ((rtx, FILE *)); +#endif + /* In optabs.c */ extern void init_optabs PROTO ((void)); @@ -1445,6 +1466,10 @@ extern void init_caller_save PROTO ((void)); /* In profile.c */ extern void init_branch_prob PROTO ((char *)); +#ifdef BUFSIZ +extern void branch_prob PROTO ((rtx, FILE *)); +extern void end_branch_prob PROTO ((FILE *)); +#endif extern void output_func_start_profiler PROTO ((void)); /* In reg-stack.c */ diff --git a/gcc/toplev.h b/gcc/toplev.h index 4f4a0fe38e3..fa9b365b752 100644 --- a/gcc/toplev.h +++ b/gcc/toplev.h @@ -51,4 +51,12 @@ extern void error_for_asm PVPROTO((struct rtx_def *, char *, ...)) ATTRIBUTE_PRINTF_2; extern void warning_for_asm PVPROTO((struct rtx_def *, char *, ...)) ATTRIBUTE_PRINTF_2; +#ifdef _JBLEN +extern void set_float_handler PROTO((jmp_buf)); +#endif + +#ifdef BUFSIZ +extern void output_quoted_string PROTO ((FILE *, char *)); +#endif + #endif /* __GCC_TOPLEV_H */ diff --git a/gcc/varasm.c b/gcc/varasm.c index 3a375735007..d60bfcb49f1 100644 --- a/gcc/varasm.c +++ b/gcc/varasm.c @@ -42,6 +42,7 @@ Boston, MA 02111-1307, USA. */ #include "defaults.h" #include "real.h" #include "toplev.h" +#include "dbxout.h" #include "obstack.h" #include "c-pragma.h" |