dist/gcc/gimple-ssa-warn-restrict.c

190   HOST_WIDE_INT ovlsiz[2];
667 : dstref (&dst), srcref (&src), sizrange (), ovloff (), ovlsiz (),
1135   ovlsiz[0] = siz[0].to_shwi ();
1136   ovlsiz[1] = siz[1].to_shwi ();
1139   if (ovlsiz[0] == 0 && ovlsiz[1] > 1)
1140     ovloff[1] = ovloff[0] + ovlsiz[1] - 1;
1241   acs.ovlsiz[0] = dstref->sizrange[0] == dstref->sizrange[1] ? 1 : 0;
1242   acs.ovlsiz[1] = 1;
1308       acs.ovlsiz[0] = (size - maxobjsize).to_shwi ();
1368       acs.ovlsiz[0] = (maxoff - maxobjsize).to_shwi ();
1369       acs.ovloff[0] = acs.dstoff[0].to_shwi () - acs.ovlsiz[0];
1383       acs.ovlsiz[0] = (maxoff - maxobjsize).to_shwi ();
1384       acs.ovlsiz[1] = (acs.srcoff[0] + srcref->sizrange[1]
1386       acs.ovloff[0] = acs.srcoff[0].to_shwi () - acs.ovlsiz[0];
1434   HOST_WIDE_INT *ovlsiz = acs.ovlsiz;
1472   bool must_overlap = ovlsiz[0] > 0;
1474   if (ovlsiz[1] == 0)
1475     ovlsiz[1] = ovlsiz[0];
1483 	  if (ovlsiz[0] == ovlsiz[1])
1486 			? (ovlsiz[0] == 1
1492 			: (ovlsiz[0] == 1
1499 			offstr[0], offstr[1], ovlsiz[0], offstr[2]);
1500 	  else if (ovlsiz[1] >= 0 && ovlsiz[1] < maxobjsize.to_shwi ())
1509 		       ovlsiz[0], ovlsiz[1], offstr[2]);
1517 		       offstr[0], offstr[1], ovlsiz[0], offstr[2]);
1523 	  if (ovlsiz[0] == ovlsiz[1])
1524 	    warning_n (loc, OPT_Wrestrict, ovlsiz[0],
1532 		       offstr[0], offstr[1], ovlsiz[0], offstr[2]);
1533 	  else if (ovlsiz[1] >= 0 && ovlsiz[1] < maxobjsize.to_shwi ())
1539 			offstr[0], offstr[1], ovlsiz[0], ovlsiz[1],
1547 			offstr[0], offstr[1], ovlsiz[0], offstr[2]);
1551       if (ovlsiz[0] != ovlsiz[1])
1552 	ovlsiz[1] = maxobjsize.to_shwi ();
1554       if (ovlsiz[0] == ovlsiz[1])
1555 	warning_n (loc, OPT_Wrestrict, ovlsiz[0],
1561 		   ovlsiz[0], offstr[2]);
1562       else if (ovlsiz[1] >= 0 && ovlsiz[1] < maxobjsize.to_shwi ())
1568 		    ovlsiz[0], ovlsiz[1], offstr[2]);
1574 		    ovlsiz[0], offstr[2]);
1595       if (ovlsiz[1] == 1)
1603 		       call, func, sizrange[1], ovlsiz[1]);
1611 		       ovlsiz[1], offstr[2]);
1621 		   call, func, sizrange[1], ovlsiz[1]);
1629 		   ovlsiz[1], offstr[2]);
1636 	warning_n (loc, OPT_Wrestrict, ovlsiz[1],
1641 		   call, func, sizrange[0], sizrange[1], ovlsiz[1]);
1643 	warning_n (loc, OPT_Wrestrict, ovlsiz[1],
1651 		   offstr[0], offstr[1], ovlsiz[1], offstr[2]);
1655   warning_n (loc, OPT_Wrestrict, ovlsiz[1],
1661 	     ovlsiz[1], offstr[2]);
2114 	   "  ovlsiz = [%lli, %lli]\n"
2121 	   (long long)ovlsiz[0], (long long)ovlsiz[1],