diff options
Diffstat (limited to 'util/romcc')
| -rw-r--r-- | util/romcc/results/linux_test1.out | bin | 13 -> 12 bytes | |||
| -rw-r--r-- | util/romcc/romcc.c | 211 |
2 files changed, 109 insertions, 102 deletions
diff --git a/util/romcc/results/linux_test1.out b/util/romcc/results/linux_test1.out Binary files differindex e139c33ef9..3b18e512db 100644 --- a/util/romcc/results/linux_test1.out +++ b/util/romcc/results/linux_test1.out diff --git a/util/romcc/romcc.c b/util/romcc/romcc.c index a28da889d4..6e1872c8ff 100644 --- a/util/romcc/romcc.c +++ b/util/romcc/romcc.c @@ -1301,10 +1301,7 @@ static struct triple *transform_to_arch_instruction( struct compile_state *state, struct triple *ins); static struct triple *flatten( struct compile_state *state, struct triple *first, struct triple *ptr); -static void print_dominators(struct compile_state *state, - FILE *fp, struct basic_blocks *bb); -static void print_dominance_frontiers(struct compile_state *state, - FILE *fp, struct basic_blocks *bb); + @@ -3034,103 +3031,103 @@ static void release_triple(struct compile_state *state, struct triple *ptr) static void print_triples(struct compile_state *state); static void print_blocks(struct compile_state *state, const char *func, FILE *fp); -#define TOK_UNKNOWN 0 -#define TOK_SPACE 1 -#define TOK_SEMI 2 -#define TOK_LBRACE 3 -#define TOK_RBRACE 4 -#define TOK_COMMA 5 -#define TOK_EQ 6 -#define TOK_COLON 7 -#define TOK_LBRACKET 8 -#define TOK_RBRACKET 9 -#define TOK_LPAREN 10 -#define TOK_RPAREN 11 -#define TOK_STAR 12 -#define TOK_DOTS 13 -#define TOK_MORE 14 -#define TOK_LESS 15 -#define TOK_TIMESEQ 16 -#define TOK_DIVEQ 17 -#define TOK_MODEQ 18 -#define TOK_PLUSEQ 19 -#define TOK_MINUSEQ 20 -#define TOK_SLEQ 21 -#define TOK_SREQ 22 -#define TOK_ANDEQ 23 -#define TOK_XOREQ 24 -#define TOK_OREQ 25 -#define TOK_EQEQ 26 -#define TOK_NOTEQ 27 -#define TOK_QUEST 28 -#define TOK_LOGOR 29 -#define TOK_LOGAND 30 -#define TOK_OR 31 -#define TOK_AND 32 -#define TOK_XOR 33 -#define TOK_LESSEQ 34 -#define TOK_MOREEQ 35 -#define TOK_SL 36 -#define TOK_SR 37 -#define TOK_PLUS 38 -#define TOK_MINUS 39 -#define TOK_DIV 40 -#define TOK_MOD 41 -#define TOK_PLUSPLUS 42 -#define TOK_MINUSMINUS 43 -#define TOK_BANG 44 -#define TOK_ARROW 45 -#define TOK_DOT 46 -#define TOK_TILDE 47 -#define TOK_LIT_STRING 48 -#define TOK_LIT_CHAR 49 -#define TOK_LIT_INT 50 -#define TOK_LIT_FLOAT 51 -#define TOK_MACRO 52 -#define TOK_CONCATENATE 53 - -#define TOK_IDENT 54 -#define TOK_STRUCT_NAME 55 -#define TOK_ENUM_CONST 56 -#define TOK_TYPE_NAME 57 - -#define TOK_AUTO 58 -#define TOK_BREAK 59 -#define TOK_CASE 60 -#define TOK_CHAR 61 -#define TOK_CONST 62 -#define TOK_CONTINUE 63 -#define TOK_DEFAULT 64 -#define TOK_DO 65 -#define TOK_DOUBLE 66 -#define TOK_ELSE 67 -#define TOK_ENUM 68 -#define TOK_EXTERN 69 -#define TOK_FLOAT 70 -#define TOK_FOR 71 -#define TOK_GOTO 72 -#define TOK_IF 73 -#define TOK_INLINE 74 -#define TOK_INT 75 -#define TOK_LONG 76 -#define TOK_REGISTER 77 -#define TOK_RESTRICT 78 -#define TOK_RETURN 79 -#define TOK_SHORT 80 -#define TOK_SIGNED 81 -#define TOK_SIZEOF 82 -#define TOK_STATIC 83 -#define TOK_STRUCT 84 -#define TOK_SWITCH 85 -#define TOK_TYPEDEF 86 -#define TOK_UNION 87 -#define TOK_UNSIGNED 88 -#define TOK_VOID 89 -#define TOK_VOLATILE 90 -#define TOK_WHILE 91 -#define TOK_ASM 92 -#define TOK_ATTRIBUTE 93 -#define TOK_ALIGNOF 94 +#define TOK_UNKNOWN 0 +#define TOK_SPACE 1 +#define TOK_SEMI 2 +#define TOK_LBRACE 3 +#define TOK_RBRACE 4 +#define TOK_COMMA 5 +#define TOK_EQ 6 +#define TOK_COLON 7 +#define TOK_LBRACKET 8 +#define TOK_RBRACKET 9 +#define TOK_LPAREN 10 +#define TOK_RPAREN 11 +#define TOK_STAR 12 +#define TOK_DOTS 13 +#define TOK_MORE 14 +#define TOK_LESS 15 +#define TOK_TIMESEQ 16 +#define TOK_DIVEQ 17 +#define TOK_MODEQ 18 +#define TOK_PLUSEQ 19 +#define TOK_MINUSEQ 20 +#define TOK_SLEQ 21 +#define TOK_SREQ 22 +#define TOK_ANDEQ 23 +#define TOK_XOREQ 24 +#define TOK_OREQ 25 +#define TOK_EQEQ 26 +#define TOK_NOTEQ 27 +#define TOK_QUEST 28 +#define TOK_LOGOR 29 +#define TOK_LOGAND 30 +#define TOK_OR 31 +#define TOK_AND 32 +#define TOK_XOR 33 +#define TOK_LESSEQ 34 +#define TOK_MOREEQ 35 +#define TOK_SL 36 +#define TOK_SR 37 +#define TOK_PLUS 38 +#define TOK_MINUS 39 +#define TOK_DIV 40 +#define TOK_MOD 41 +#define TOK_PLUSPLUS 42 +#define TOK_MINUSMINUS 43 +#define TOK_BANG 44 +#define TOK_ARROW 45 +#define TOK_DOT 46 +#define TOK_TILDE 47 +#define TOK_LIT_STRING 48 +#define TOK_LIT_CHAR 49 +#define TOK_LIT_INT 50 +#define TOK_LIT_FLOAT 51 +#define TOK_MACRO 52 +#define TOK_CONCATENATE 53 + +#define TOK_IDENT 54 +#define TOK_STRUCT_NAME 55 +#define TOK_ENUM_CONST 56 +#define TOK_TYPE_NAME 57 + +#define TOK_AUTO 58 +#define TOK_BREAK 59 +#define TOK_CASE 60 +#define TOK_CHAR 61 +#define TOK_CONST 62 +#define TOK_CONTINUE 63 +#define TOK_DEFAULT 64 +#define TOK_DO 65 +#define TOK_DOUBLE 66 +#define TOK_ELSE 67 +#define TOK_ENUM 68 +#define TOK_EXTERN 69 +#define TOK_FLOAT 70 +#define TOK_FOR 71 +#define TOK_GOTO 72 +#define TOK_IF 73 +#define TOK_INLINE 74 +#define TOK_INT 75 +#define TOK_LONG 76 +#define TOK_REGISTER 77 +#define TOK_RESTRICT 78 +#define TOK_RETURN 79 +#define TOK_SHORT 80 +#define TOK_SIGNED 81 +#define TOK_SIZEOF 82 +#define TOK_STATIC 83 +#define TOK_STRUCT 84 +#define TOK_SWITCH 85 +#define TOK_TYPEDEF 86 +#define TOK_UNION 87 +#define TOK_UNSIGNED 88 +#define TOK_VOID 89 +#define TOK_VOLATILE 90 +#define TOK_WHILE 91 +#define TOK_ASM 92 +#define TOK_ATTRIBUTE 93 +#define TOK_ALIGNOF 94 #define TOK_FIRST_KEYWORD TOK_AUTO #define TOK_LAST_KEYWORD TOK_ALIGNOF @@ -9873,7 +9870,15 @@ static void simplify_load(struct compile_state *state, struct triple *ins) src += addr->u.cval; if (src > end) { - error(state, ins, "Load address out of bounds"); + /* + * The constant puts the load address out of bounds for + * the array. However the load may be only conditionally + * called and it may never be called with this argument. + * So we can't error here because we don't know + * if the load will actually be executed. So instead + * simply avoid performing the the optimization. + */ + return; } memset(buffer, 0, sizeof(buffer)); @@ -15296,6 +15301,8 @@ static void romcc_print_blocks(struct compile_state *state, FILE *fp) } static void print_blocks(struct compile_state *state, const char *func, FILE *fp) { + static void print_dominators(struct compile_state *state, FILE *fp, struct basic_blocks *bb); + static void print_dominance_frontiers(struct compile_state *state, FILE *fp, struct basic_blocks *bb); if (state->compiler->debug & DEBUG_BASIC_BLOCKS) { fprintf(fp, "After %s\n", func); romcc_print_blocks(state, fp); |