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riscv-gcc-1
Commit b415f25e by Richard Kenner
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(rescan, do_ident): Pass more accurate size request to check_expand. 

From-SVN: r7933
parent 115ee359
Showing with 4 additions and 4 deletions
gcc/cccp.c
......@@ -2811,7 +2811,7 @@ do { ip = &instack[indepth]; \
if (lintcmd != NULL) {
op->bufp = obp;
check_expand (op, 13 + cmdlen);
check_expand (op, cmdlen + arglen + 14);
obp = op->bufp;
/* I believe it is always safe to emit this newline: */
obp[-1] = '\n';
......@@ -2831,7 +2831,7 @@ do { ip = &instack[indepth]; \
messes up the line count. */
op->bufp = obp;
output_line_command (ip, op, 0, same_file);
check_expand (op, ip->length - (ip->bufp - ip->buf));
check_expand (op, limit - ibp + 2);
obp = op->bufp;
*(obp++) = '/';
}
......@@ -3013,7 +3013,7 @@ do { ip = &instack[indepth]; \
if (ip->lineno != op->lineno) {
op->bufp = obp;
output_line_command (ip, op, 1, same_file);
check_expand (op, ip->length - (ip->bufp - ip->buf));
check_expand (op, limit - ibp);
obp = op->bufp;
}
break;
......@@ -6585,7 +6585,7 @@ do_ident (buf, limit)
free (trybuf.buf);
/* Output directive name. */
check_expand (op, 8);
check_expand (op, 7);
bcopy ("#ident ", (char *) op->bufp, 7);
op->bufp += 7;
......
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