diff options
| -rw-r--r-- | gcc/ChangeLog | 24 | ||||
| -rw-r--r-- | gcc/Makefile.in | 6 | ||||
| -rw-r--r-- | gcc/alias.c | 4 | ||||
| -rw-r--r-- | gcc/c-decl.c | 2 | ||||
| -rw-r--r-- | gcc/expr.c | 11 | ||||
| -rw-r--r-- | gcc/jump.c | 3 | ||||
| -rw-r--r-- | gcc/objc/objc-act.c | 26 | ||||
| -rw-r--r-- | gcc/objc/objc-lang.c | 3 | ||||
| -rw-r--r-- | gcc/optabs.c | 21 | ||||
| -rw-r--r-- | gcc/regclass.c | 5 | ||||
| -rw-r--r-- | gcc/timevar.def | 4 |
11 files changed, 99 insertions, 10 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog index 6e1633b4571..b3fc381d9a5 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,27 @@ +Tue Feb 25 22:46:27 CET 2003 Jan Hubicka <jh@suse.cz> + + * objc-act.c: Include cgraph.h + (mark_referenced_methods): New function. + (objc_init): Call it. + * objc-lang.c (LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION): Set. + + * c-decl.c (finish_function): Honor can_defer_p even in unit-at-a-time + mode. + + * optabs.c (expand_fix): Do not widen the input operand. + + * expr.c (emit_group_store): Fix crash when converting single + register into complex register. + + * Makefile.in (jump.o, regclass.o, alias.o): Add dependency on timevar.h + * alias.c: Include timevar.h + (init_alias_analysis): Set timevar + * jump.c: Include timevar.h + (rebuild_jump_labels): Set timevar + * regcalss.c: Include timevar.h + (reg_scan): Set timevar + * timevar.def (TV_ALIAS_ANALYSIS, TV_REG_SCAN, TV_REBUILD_JUMP): New + 2003-02-26 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz> * cse.c (count_reg_usage): Fix handling of REG_EQUAL notes. diff --git a/gcc/Makefile.in b/gcc/Makefile.in index 600fea65f7a..9510321e339 100644 --- a/gcc/Makefile.in +++ b/gcc/Makefile.in @@ -1526,7 +1526,7 @@ integrate.o : integrate.c $(CONFIG_H) $(SYSTEM_H) coretypes.h $(TM_H) $(RTL_H) $ $(PARAMS_H) $(TM_P_H) $(TARGET_H) langhooks.h gt-integrate.h jump.o : jump.c $(CONFIG_H) $(SYSTEM_H) coretypes.h $(TM_H) $(RTL_H) flags.h \ hard-reg-set.h $(REGS_H) insn-config.h $(RECOG_H) $(EXPR_H) real.h except.h function.h \ - toplev.h $(INSN_ATTR_H) $(TM_P_H) reload.h $(PREDICT_H) + toplev.h $(INSN_ATTR_H) $(TM_P_H) reload.h $(PREDICT_H) $(TIMEVAR_H) simplify-rtx.o : simplify-rtx.c $(CONFIG_H) $(SYSTEM_H) coretypes.h $(TM_H) $(RTL_H) \ $(REGS_H) hard-reg-set.h flags.h real.h insn-config.h $(RECOG_H) $(EXPR_H) toplev.h \ @@ -1623,7 +1623,7 @@ combine.o : combine.c $(CONFIG_H) $(SYSTEM_H) coretypes.h $(TM_H) $(RTL_H) flags $(BASIC_BLOCK_H) $(RECOG_H) real.h hard-reg-set.h toplev.h $(TM_P_H) regclass.o : regclass.c $(CONFIG_H) $(SYSTEM_H) coretypes.h $(TM_H) $(RTL_H) \ hard-reg-set.h flags.h $(BASIC_BLOCK_H) $(REGS_H) insn-config.h $(RECOG_H) reload.h \ - real.h toplev.h function.h output.h $(GGC_H) $(TM_P_H) $(EXPR_H) + real.h toplev.h function.h output.h $(GGC_H) $(TM_P_H) $(EXPR_H) $(TIMEVAR_H) local-alloc.o : local-alloc.c $(CONFIG_H) $(SYSTEM_H) coretypes.h $(TM_H) $(RTL_H) \ flags.h $(BASIC_BLOCK_H) $(REGS_H) hard-reg-set.h insn-config.h $(RECOG_H) \ output.h function.h $(INSN_ATTR_H) toplev.h except.h $(TM_P_H) @@ -1664,7 +1664,7 @@ reorg.o : reorg.c $(CONFIG_H) $(SYSTEM_H) coretypes.h $(TM_H) $(RTL_H) condition alias.o : alias.c $(CONFIG_H) $(SYSTEM_H) coretypes.h $(TM_H) $(RTL_H) flags.h \ hard-reg-set.h $(BASIC_BLOCK_H) $(REGS_H) toplev.h output.h $(EXPR_H) \ $(GGC_H) function.h cselib.h $(TREE_H) $(TM_P_H) langhooks.h $(TARGET_H) \ - gt-alias.h + gt-alias.h $(TIMEVAR_H) regmove.o : regmove.c $(CONFIG_H) $(SYSTEM_H) coretypes.h $(TM_H) $(RTL_H) insn-config.h \ $(RECOG_H) output.h $(REGS_H) hard-reg-set.h flags.h function.h \ $(EXPR_H) $(BASIC_BLOCK_H) toplev.h $(TM_P_H) except.h reload.h diff --git a/gcc/alias.c b/gcc/alias.c index de8d8d7c221..9be3aa05534 100644 --- a/gcc/alias.c +++ b/gcc/alias.c @@ -39,6 +39,7 @@ Software Foundation, 59 Temple Place - Suite 330, Boston, MA #include "splay-tree.h" #include "ggc.h" #include "langhooks.h" +#include "timevar.h" #include "target.h" /* The alias sets assigned to MEMs assist the back-end in determining @@ -2745,6 +2746,8 @@ init_alias_analysis () unsigned int ui; rtx insn; + timevar_push (TV_ALIAS_ANALYSIS); + reg_known_value_size = maxreg; reg_known_value @@ -2950,6 +2953,7 @@ init_alias_analysis () new_reg_base_value = 0; free (reg_seen); reg_seen = 0; + timevar_pop (TV_ALIAS_ANALYSIS); } void diff --git a/gcc/c-decl.c b/gcc/c-decl.c index 66a57dbe505..a5bb317bde7 100644 --- a/gcc/c-decl.c +++ b/gcc/c-decl.c @@ -6413,7 +6413,7 @@ finish_function (nested, can_defer_p) free_after_compilation (cfun); cfun = NULL; - if (flag_unit_at_a_time) + if (flag_unit_at_a_time && can_defer_p) { cgraph_finalize_function (fndecl, DECL_SAVED_TREE (fndecl)); current_function_decl = NULL; diff --git a/gcc/expr.c b/gcc/expr.c index d8f4c7967ea..9643a558c73 100644 --- a/gcc/expr.c +++ b/gcc/expr.c @@ -2477,6 +2477,15 @@ emit_group_store (orig_dst, src, ssize) bytepos -= GET_MODE_SIZE (GET_MODE (XEXP (dst, 0))); dest = XEXP (dst, 1); } + else if (bytepos == 0 && XVECLEN (src, 0)) + { + dest = assign_stack_temp (GET_MODE (dest), + GET_MODE_SIZE (GET_MODE (dest)), 0); + emit_move_insn (adjust_address (dest, GET_MODE (tmps[i]), bytepos), + tmps[i]); + dst = dest; + break; + } else abort (); } @@ -2495,7 +2504,7 @@ emit_group_store (orig_dst, src, ssize) emit_queue (); /* Copy from the pseudo into the (probable) hard reg. */ - if (GET_CODE (dst) == REG) + if (orig_dst != dst) emit_move_insn (orig_dst, dst); } diff --git a/gcc/jump.c b/gcc/jump.c index e18abef51a7..15c9d36618f 100644 --- a/gcc/jump.c +++ b/gcc/jump.c @@ -53,6 +53,7 @@ Software Foundation, 59 Temple Place - Suite 330, Boston, MA #include "toplev.h" #include "reload.h" #include "predict.h" +#include "timevar.h" /* Optimize jump y; x: ... y: jumpif... x? Don't know if it is worth bothering with. */ @@ -82,6 +83,7 @@ rebuild_jump_labels (f) { rtx insn; + timevar_push (TV_REBUILD_JUMP); init_label_info (f); mark_all_labels (f); @@ -92,6 +94,7 @@ rebuild_jump_labels (f) for (insn = forced_labels; insn; insn = XEXP (insn, 1)) if (GET_CODE (XEXP (insn, 0)) == CODE_LABEL) LABEL_NUSES (XEXP (insn, 0))++; + timevar_pop (TV_REBUILD_JUMP); } /* Some old code expects exactly one BARRIER as the NEXT_INSN of a diff --git a/gcc/objc/objc-act.c b/gcc/objc/objc-act.c index fb3b79f9258..3dace91ff10 100644 --- a/gcc/objc/objc-act.c +++ b/gcc/objc/objc-act.c @@ -60,6 +60,7 @@ Boston, MA 02111-1307, USA. */ #include "debug.h" #include "target.h" #include "diagnostic.h" +#include "cgraph.h" /* This is the default way of generating a method name. */ /* I am not sure it is really correct. @@ -294,6 +295,7 @@ static void handle_class_ref PARAMS ((tree)); static void generate_struct_by_value_array PARAMS ((void)) ATTRIBUTE_NORETURN; static void encode_complete_bitfield PARAMS ((int, tree, int)); +static void mark_referenced_methods PARAMS ((void)); /*** Private Interface (data) ***/ @@ -486,6 +488,7 @@ objc_init (filename) void finish_file () { + mark_referenced_methods (); c_objc_common_finish_file (); /* Finalize Objective-C runtime data. No need to generate tables @@ -4028,6 +4031,29 @@ generate_dispatch_table (type, name, size, list) } static void +mark_referenced_methods () +{ + struct imp_entry *impent; + tree chain; + + for (impent = imp_list; impent; impent = impent->next) + { + chain = CLASS_CLS_METHODS (impent->imp_context); + while (chain) + { + cgraph_mark_needed_node (cgraph_node (METHOD_DEFINITION (chain))); + chain = TREE_CHAIN (chain); + } + chain = CLASS_NST_METHODS (impent->imp_context); + while (chain) + { + cgraph_mark_needed_node (cgraph_node (METHOD_DEFINITION (chain))); + chain = TREE_CHAIN (chain); + } + } +} + +static void generate_dispatch_tables () { tree initlist, chain, method_list_template; diff --git a/gcc/objc/objc-lang.c b/gcc/objc/objc-lang.c index ff17f0fd249..686e35e3d66 100644 --- a/gcc/objc/objc-lang.c +++ b/gcc/objc/objc-lang.c @@ -99,6 +99,9 @@ static void objc_init_options PARAMS ((void)); #define LANG_HOOKS_TREE_INLINING_CONVERT_PARM_FOR_INLINING \ c_convert_parm_for_inlining +#undef LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION +#define LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION c_expand_body + #undef LANG_HOOKS_TYPE_FOR_MODE #define LANG_HOOKS_TYPE_FOR_MODE c_common_type_for_mode #undef LANG_HOOKS_TYPE_FOR_SIZE diff --git a/gcc/optabs.c b/gcc/optabs.c index 93b14984c31..e30e47720ca 100644 --- a/gcc/optabs.c +++ b/gcc/optabs.c @@ -5119,15 +5119,26 @@ expand_fix (to, from, unsignedp) one plus the highest signed number, convert, and add it back. We only need to check all real modes, since we know we didn't find - anything with a wider integer mode. */ + anything with a wider integer mode. + + This code used to extend FP value into mode wider than the destination. + This is not needed. Consider, for instance conversion from SFmode + into DImode. + + The hot path trought the code is dealing with inputs smaller than 2^63 + and doing just the conversion, so there is no bits to lose. + + In the other path we know the value is positive in the range 2^63..2^64-1 + inclusive. (as for other imput overflow happens and result is undefined) + So we know that the most important bit set in mantisa corresponds to + 2^63. The subtraction of 2^63 should not generate any rounding as it + simply clears out that bit. The rest is trivial. */ if (unsignedp && GET_MODE_BITSIZE (GET_MODE (to)) <= HOST_BITS_PER_WIDE_INT) for (fmode = GET_MODE (from); fmode != VOIDmode; fmode = GET_MODE_WIDER_MODE (fmode)) - /* Make sure we won't lose significant bits doing this. */ - if (GET_MODE_BITSIZE (fmode) > GET_MODE_BITSIZE (GET_MODE (to)) - && CODE_FOR_nothing != can_fix_p (GET_MODE (to), fmode, 0, - &must_trunc)) + if (CODE_FOR_nothing != can_fix_p (GET_MODE (to), fmode, 0, + &must_trunc)) { int bitsize; REAL_VALUE_TYPE offset; diff --git a/gcc/regclass.c b/gcc/regclass.c index fe6f0a775e2..abbd6eabe3d 100644 --- a/gcc/regclass.c +++ b/gcc/regclass.c @@ -43,6 +43,7 @@ Software Foundation, 59 Temple Place - Suite 330, Boston, MA #include "toplev.h" #include "output.h" #include "ggc.h" +#include "timevar.h" #ifndef REGISTER_MOVE_COST #define REGISTER_MOVE_COST(m, x, y) 2 @@ -2338,6 +2339,8 @@ reg_scan (f, nregs, repeat) max_parallel = 3; max_set_parallel = 0; + timevar_push (TV_REG_SCAN); + for (insn = f; insn; insn = NEXT_INSN (insn)) if (GET_CODE (insn) == INSN || GET_CODE (insn) == CALL_INSN @@ -2353,6 +2356,8 @@ reg_scan (f, nregs, repeat) } max_parallel += max_set_parallel; + + timevar_pop (TV_REG_SCAN); } /* Update 'regscan' information by looking at the insns diff --git a/gcc/timevar.def b/gcc/timevar.def index ced2c7b10c3..f8a32f63a8f 100644 --- a/gcc/timevar.def +++ b/gcc/timevar.def @@ -47,6 +47,10 @@ DEFTIMEVAR (TV_DELETE_TRIVIALLY_DEAD , "trivially dead code") /* Time spent by life analysis. */ DEFTIMEVAR (TV_LIFE , "life analysis") DEFTIMEVAR (TV_LIFE_UPDATE , "life info update") + +DEFTIMEVAR (TV_ALIAS_ANALYSIS , "alias analysis") +DEFTIMEVAR (TV_REG_SCAN , "register scan") +DEFTIMEVAR (TV_REBUILD_JUMP , "rebuild jump labels") /* Timing in various stages of the compiler. */ DEFTIMEVAR (TV_CPP , "preprocessing") DEFTIMEVAR (TV_LEX , "lexical analysis") |