Description: Fix some gcc 4.8 warnings:
 There is UB, so disable aggressive loop optimizations.
 Disable some nosy warnings.
 Make sure local vars are initialized.
Index: uts/usr/src/uts/Makefile.uts
===================================================================
--- uts.orig/usr/src/uts/Makefile.uts	2014-04-23 22:33:30.990872931 +0400
+++ uts/usr/src/uts/Makefile.uts	2014-04-24 17:15:21.832067305 +0400
@@ -225,6 +225,8 @@
 CERRWARN += -_gcc=-Wno-unknown-pragmas
 CERRWARN += -_gcc=-Wno-unused-parameter
 CERRWARN += -_gcc=-Wno-missing-field-initializers
+CERRWARN += -_gcc=-Wno-format-security
+CERRWARN += -_gcc=-Wno-unused-but-set-parameter
 
 # DEBUG v. -nd make for frequent unused variables, empty conditions, etc. in
 # -nd builds
@@ -245,6 +247,7 @@
 CFLAGS_uts		+= $(EXTRA_CFLAGS)
 CFLAGS_uts		+= $(CSOURCEDEBUGFLAGS)
 CFLAGS_uts		+= $(CUSERFLAGS)
+CFLAGS_uts		+= -_gcc=-fno-aggressive-loop-optimizations
 
 #
 #	Declare that $(OBJECTS) and $(LINTS) can be compiled in parallel.
Index: uts/usr/src/uts/common/io/fibre-channel/ulp/fcip.c
===================================================================
--- uts.orig/usr/src/uts/common/io/fibre-channel/ulp/fcip.c	2014-04-24 17:10:07.631149096 +0400
+++ uts/usr/src/uts/common/io/fibre-channel/ulp/fcip.c	2014-04-24 22:31:53.979112348 +0400
@@ -4691,6 +4691,10 @@
 		tnf_string, msg, "enter"));
 	mutex_enter(&fptr->fcip_mutex);
 
+	fptr->fcip_ub_nbufs = fcip_ub_nbufs;
+    /* Fix gcc 4.8 warning: tok_buf_size maybe uninitialized.  */
+	tok_buf_size = sizeof (*fptr->fcip_ub_tokens) * fcip_ub_nbufs;
+
 	/*
 	 * setup mac address for this port. Don't be too worried if
 	 * the WWN is zero, there is probably nothing attached to
@@ -4717,8 +4721,6 @@
 	/*
 	 * Allocate unsolicited buffers
 	 */
-	fptr->fcip_ub_nbufs = fcip_ub_nbufs;
-	tok_buf_size = sizeof (*fptr->fcip_ub_tokens) * fcip_ub_nbufs;
 
 	FCIP_TNF_PROBE_2((fcip_init_port, "fcip io", /* CSTYLED */,
 		tnf_string, msg, "debug",
Index: uts/usr/src/uts/common/io/hotplug/pcihp/pcihp.c
===================================================================
--- uts.orig/usr/src/uts/common/io/hotplug/pcihp/pcihp.c	2014-03-01 16:18:30.000000000 +0400
+++ uts/usr/src/uts/common/io/hotplug/pcihp/pcihp.c	2014-04-24 23:21:46.494253046 +0400
@@ -3205,7 +3205,8 @@
 	int kmflag)
 {
 	struct pcihp_slotinfo *slotinfop;
-	int pci_dev, rc, event_serviced = 0;
+	int pci_dev, event_serviced = 0;
+	int rc = 0;
 
 	/*
 	 * Handle ENUM# condition for the "favorite" slot first.