Merge fd1422f59e into e0a7ea8a92

src/Makefile

@@ -307,9 +307,6 @@ endif
 ifneq (,$(INSTALL_LJLIBD))
   TARGET_XCFLAGS+= -DLUA_LJDIR=\"$(INSTALL_LJLIBD)\"
 endif
-ifeq (,$(shell $(TARGET_CC) -o /dev/null -c -x c /dev/null -fno-strict-float-cast-overflow 2>/dev/null || echo 1))
-  TARGET_XCFLAGS+= -fno-strict-float-cast-overflow
-endif
 
 ##############################################################################
 # Target system detection.

src/lj_asm_arm.h

@@ -1927,7 +1927,7 @@ static void asm_hiop(ASMState *as, IRIns *ir)
   } else if ((ir-1)->o == IR_MIN || (ir-1)->o == IR_MAX) {
     as->curins--;  /* Always skip the loword min/max. */
     if (uselo || usehi)
-      asm_sfpmin_max(as, ir-1, (ir-1)->o == IR_MIN ? CC_HS : CC_LS);
+      asm_sfpmin_max(as, ir-1, (ir-1)->o == IR_MIN ? CC_PL : CC_LE);
     return;
 #elif LJ_HASFFI
   } else if ((ir-1)->o == IR_CONV) {

src/lj_ccall.c

@@ -872,24 +872,17 @@ static unsigned int ccall_classify_struct(CTState *cts, CType *ct)
 {
   CTSize sz = ct->size;
   unsigned int r = 0, n = 0, isu = (ct->info & CTF_UNION);
-  while (ct->sib && n <= 4) {
-    unsigned int m = 1;
+  while (ct->sib) {
     CType *sct;
     ct = ctype_get(cts, ct->sib);
     if (ctype_isfield(ct->info)) {
       sct = ctype_rawchild(cts, ct);
-      if (ctype_isarray(sct->info)) {
-	CType *cct = ctype_rawchild(cts, sct);
-	if (!cct->size) continue;
-	m = sct->size / cct->size;
-	sct = cct;
-      }
       if (ctype_isfp(sct->info)) {
 	r |= sct->size;
-	if (!isu) n += m; else if (n < m) n = m;
+	if (!isu) n++; else if (n == 0) n = 1;
       } else if (ctype_iscomplex(sct->info)) {
 	r |= (sct->size >> 1);
-	if (!isu) n += 2*m; else if (n < 2*m) n = 2*m;
+	if (!isu) n += 2; else if (n < 2) n = 2;
       } else if (ctype_isstruct(sct->info)) {
 	goto substruct;
       } else {
@@ -901,11 +894,10 @@ static unsigned int ccall_classify_struct(CTState *cts, CType *ct)
       sct = ctype_rawchild(cts, ct);
     substruct:
       if (sct->size > 0) {
-	unsigned int s = ccall_classify_struct(cts, sct), sn;
+	unsigned int s = ccall_classify_struct(cts, sct);
 	if (s <= 1) goto noth;
 	r |= (s & 255);
-	sn = (s >> 8) * m;
-	if (!isu) n += sn; else if (n < sn) n = sn;
+	if (!isu) n += (s >> 8); else if (n < (s >>8)) n = (s >> 8);
       }
     }
   }

src/vm_arm.dasc

@@ -1717,8 +1717,8 @@ static void build_subroutines(BuildCtx *ctx)
   |.endif
   |.endmacro
   |
-  |  math_minmax math_min, gt, hs
-  |  math_minmax math_max, lt, ls
+  |  math_minmax math_min, gt, pl
+  |  math_minmax math_max, lt, le
   |
   |//-- String library -----------------------------------------------------
   |