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Remove remaining string expansion business from optimizer

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This makes optimization work again.

Fixed #56
This commit is contained in:
Zeex 2015-04-11 22:42:18 +06:00
parent 1d7a961dc6
commit 669aef06ef
2 changed files with 1 additions and 51 deletions
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3
source/compiler/sc1.c
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@ -478,8 +478,6 @@ int pc_compile(int argc, char *argv[])
litq=(cell*)malloc(litmax*sizeof(cell));
if (litq==NULL)
error(103); /* insufficient memory */
if (!phopt_init())
error(103); /* insufficient memory */
setopt(argc,argv,outfname,errfname,incfname,reportname,codepage);
strcpy(binfname,outfname);
@ -742,7 +740,6 @@ cleanup:
} /* if */
if (litq!=NULL)
free(litq);
phopt_cleanup();
stgbuffer_cleanup();
clearstk();
assert(jmpcode!=0 || loctab.next==NULL);/* on normal flow, local symbols

49
source/compiler/sc7.c
View File

@ -64,7 +64,7 @@ typedef struct {
int savesize; /* number of bytes saved (in bytecode) */
} SEQUENCE;
static SEQUENCE sequences_cmp[] = {
static SEQUENCE sequences[] = {
/* A very common sequence in four varieties
* load.s.pri n1 load.s.pri n2
* push.pri load.s.alt n1
@ -1568,53 +1568,6 @@ SC_FUNC void stgset(int onoff)
stgbuf[0]='\0';
}
/* phopt_init
* Initialize all sequence strings of the peehole optimizer. The strings
* are embedded in the .EXE file in compressed format, here we expand
* them (and allocate memory for the sequences).
*/
static SEQUENCE *sequences;
SC_FUNC int phopt_init(void)
{
int number, i;
/* count number of sequences */
for (number=0; sequences_cmp[number].find!=NULL; number++)
/* nothing */;
number++; /* include an item for the NULL terminator */
if ((sequences=(SEQUENCE*)malloc(number * sizeof(SEQUENCE)))==NULL)
return FALSE;
/* pre-initialize all to NULL (in case of failure) */
for (i=0; i<number; i++) {
sequences[i].find=NULL;
sequences[i].replace=NULL;
sequences[i].savesize=0;
} /* for */
return TRUE;
}
SC_FUNC int phopt_cleanup(void)
{
int i;
if (sequences!=NULL) {
i=0;
while (sequences[i].find!=NULL || sequences[i].replace!=NULL) {
if (sequences[i].find!=NULL)
free(sequences[i].find);
if (sequences[i].replace!=NULL)
free(sequences[i].replace);
i++;
} /* while */
free(sequences);
sequences=NULL;
} /* if */
return FALSE;
}
#define MAX_OPT_VARS 5
#define MAX_OPT_CAT 5 /* max. values that are concatenated */
#if sNAMEMAX > (PAWN_CELL_SIZE/4) * MAX_OPT_CAT