Add experimental illumos-gcc patches to GCC 5.4 (#2753)

Add experimental illumos-gcc patches to GCC 5.4

components/developer/gcc-5/Makefile

@@ -18,17 +18,17 @@ include ../../../make-rules/shared-macros.mk
 
 COMPONENT_NAME= gcc
 COMPONENT_VERSION= 5.4.0
-COMPONENT_REVISION= 1
+COMPONENT_REVISION= 2
 COMPONENT_MAJOR_VERSION=	$(shell echo $(COMPONENT_VERSION) | $(GSED) -e 's/\([0-9]\+\)\.[0-9]\+.*/\1/')
 COMPONENT_FMRI= developer/gcc-5
 COMPONENT_CLASSIFICATION= Development/C
 COMPONENT_SUMMARY= GNU Compiler Collection
 MPFR_NAME= mpfr
-MPFR_VERSION=3.1.4
+MPFR_VERSION=3.1.5
 MPC_NAME=mpc
 MPC_VERSION=1.0.3
 GMP_NAME=gmp
-GMP_VERSION=6.1.1
+GMP_VERSION=6.1.2
 COMPONENT_SUMMARY= GNU Compiler Collection
 COMPONENT_SRC= $(COMPONENT_NAME)-$(COMPONENT_VERSION)
 COMPONENT_ARCHIVE= $(COMPONENT_SRC).tar.bz2
@@ -47,7 +47,7 @@ COMPONENT_ARCHIVE_1=    $(COMPONENT_SRC_1).tar.bz2
 COMPONENT_ARCHIVE_URL_1= http://www.mpfr.org/$(COMPONENT_SRC_1)/$(COMPONENT_ARCHIVE_1)
 COMPONENT_SIG_URL_1=   $(COMPONENT_ARCHIVE_URL_1).asc
 COMPONENT_ARCHIVE_HASH_1= \
-    sha256:d3103a80cdad2407ed581f3618c4bed04e0c92d1cf771a65ead662cc397f7775
+    sha256:ca498c1c7a74dd37a576f353312d1e68d490978de4395fa28f1cbd46a364e658
 CLEAN_PATHS += $(COMPONENT_SRC_1)
 COMPONENT_POST_UNPACK_ACTION_1 += ( $(RM) -r $(COMPONENT_SRC)/$(MPFR_NAME) && $(CP) -r $(COMPONENT_SRC_1) $(COMPONENT_SRC)/$(MPFR_NAME) )
 
@@ -65,7 +65,7 @@ COMPONENT_ARCHIVE_3= $(COMPONENT_SRC_3).tar.bz2
 COMPONENT_ARCHIVE_URL_3=  http://ftp.gnu.org/gnu/gmp/$(COMPONENT_ARCHIVE_3)
 COMPONENT_SIG_URL_3=   $(COMPONENT_ARCHIVE_URL_3).sig
 COMPONENT_ARCHIVE_HASH_3= \
-    sha256:a8109865f2893f1373b0a8ed5ff7429de8db696fc451b1036bd7bdf95bbeffd6
+    sha256:5275bb04f4863a13516b2f39392ac5e272f5e1bb8057b18aec1c9b79d73d8fb2
 CLEAN_PATHS += $(COMPONENT_SRC_3)
 COMPONENT_POST_UNPACK_ACTION_3 += ( $(RM) -r $(COMPONENT_SRC)/$(GMP_NAME) && $(CP) -r $(COMPONENT_SRC_3) $(COMPONENT_SRC)/$(GMP_NAME) )