diff --git a/dev-embedded/sdcc/patches/sdcc-4.3.0.patchset b/dev-embedded/sdcc/patches/sdcc-4.4.0.patchset
similarity index 94%
rename from dev-embedded/sdcc/patches/sdcc-4.3.0.patchset
rename to dev-embedded/sdcc/patches/sdcc-4.4.0.patchset
index f59e0e6d3..f502b511a 100644
--- a/dev-embedded/sdcc/patches/sdcc-4.3.0.patchset
+++ b/dev-embedded/sdcc/patches/sdcc-4.4.0.patchset
@@ -1,4 +1,4 @@
-From cc9bdc24b6ec8953ac318c2d2a47cfc74f8c8c80 Mon Sep 17 00:00:00 2001
+From f8949dbbebbe12300de6dea265f1f9bd74e7bb5c Mon Sep 17 00:00:00 2001
 From: PulkoMandy <pulkomandy@pulkomandy.tk>
 Date: Mon, 14 Aug 2023 17:10:50 +0200
 Subject: Kevin Thacker's patch for generating relocatable executables
@@ -74,7 +74,7 @@ index 169e8c1..015e727 100644
  int     jflag;          /*      NoICE output flag
                           */
 diff --git a/sdas/linksrc/lkmain.c b/sdas/linksrc/lkmain.c
-index daf5515..8f4b8bd 100644
+index 0f00244..8cddab5 100644
 --- a/sdas/linksrc/lkmain.c
 +++ b/sdas/linksrc/lkmain.c
 @@ -212,6 +212,7 @@ main(int argc, char *argv[])
@@ -85,7 +85,7 @@ index daf5515..8f4b8bd 100644
  
          for(i=1; i<argc; i++) {
                  ip = ib;
-@@ -979,6 +980,11 @@ parse()
+@@ -981,6 +982,11 @@ parse()
                                          }
                                          return(0);
  
@@ -98,7 +98,7 @@ index daf5515..8f4b8bd 100644
                                          if (is_sdld() && !(TARGET_IS_Z80 || TARGET_IS_GB)) {
                                                  iramsav();
 diff --git a/sdas/linksrc/lkrloc3.c b/sdas/linksrc/lkrloc3.c
-index b330184..f813dd0 100644
+index 8c37943..71386fe 100644
 --- a/sdas/linksrc/lkrloc3.c
 +++ b/sdas/linksrc/lkrloc3.c
 @@ -31,6 +31,7 @@
@@ -537,10 +537,10 @@ index 0000000..ca1cfd4
 +void freerelrec();
 +void relrecwrite();
 -- 
-2.37.3
+2.45.2
 
 
-From 75a214c0650285c0eabf34ac3ec97194eead145c Mon Sep 17 00:00:00 2001
+From b53a9d88ff501567af124bf82dd5ccbb1aa02cae Mon Sep 17 00:00:00 2001
 From: PulkoMandy <pulkomandy@pulkomandy.tk>
 Date: Mon, 14 Aug 2023 17:11:04 +0200
 Subject: Port changes from SDCC 4.2.0 patchset
@@ -550,10 +550,10 @@ upstream binutils, but some remain in the toplevel directories which are
 not shared with binutils.
 
 diff --git a/configure.ac b/configure.ac
-index ead779c..ac2523d 100644
+index adf5060..1d3878d 100644
 --- a/configure.ac
 +++ b/configure.ac
-@@ -388,10 +388,10 @@ if test "$ac_cv_c_compiler_gnu" = "yes"; then
+@@ -390,10 +390,10 @@ if test "$ac_cv_c_compiler_gnu" = "yes"; then
    rm -f _test_.*)
  
    # This is the first time when CFLAGS are set/modified!!
@@ -569,7 +569,7 @@ index ead779c..ac2523d 100644
  
    sdcc_IS_VALID_OPTION(-pipe)
 diff --git a/src/Makefile.in b/src/Makefile.in
-index df756fa..35b233d 100644
+index 84840bf..f7fe2e6 100644
 --- a/src/Makefile.in
 +++ b/src/Makefile.in
 @@ -65,7 +65,6 @@ $(top_builddir)/support/gc/libgc.a:
@@ -581,10 +581,10 @@ index df756fa..35b233d 100644
  
  # Deleting all the installed files
 -- 
-2.37.3
+2.45.2
 
 
-From 9769294b9ce181217dbb53518ed5f60c097038dc Mon Sep 17 00:00:00 2001
+From 3e807960998c6fa19b65bd8ef2285c36f5c0a059 Mon Sep 17 00:00:00 2001
 From: PulkoMandy <pulkomandy@pulkomandy.tk>
 Date: Mon, 14 Aug 2023 23:12:39 +0200
 Subject: Remove no-PIE options
@@ -714,10 +714,10 @@ index e5aad31..275e1c1 100644
  GCC_CET_HOST_FLAGS(CET_HOST_FLAGS)
  case x$enable_languages in
 -- 
-2.37.3
+2.45.2
 
 
-From b69f4653706ad3bdf3e6287614e823a8f0bc4b39 Mon Sep 17 00:00:00 2001
+From f8c5010ba6564651fe121321ac4dacea8a769ba9 Mon Sep 17 00:00:00 2001
 From: PulkoMandy <pulkomandy@pulkomandy.tk>
 Date: Wed, 16 Aug 2023 12:14:44 +0200
 Subject: More Haiku support patches
@@ -900,5 +900,41 @@ index 0000000..5b22f3b
 +
 +; This comment is to ensure we retain the blank line above.
 -- 
-2.37.3
+2.45.2
+
+
+From 3916bb42cdd25ac3ac9ce09214bdac2b18e5eb42 Mon Sep 17 00:00:00 2001
+From: PulkoMandy <pulkomandy@pulkomandy.tk>
+Date: Mon, 30 Sep 2024 08:18:33 +0200
+Subject: Backport fix from https://sourceforge.net/p/sdcc/code/14821/
+
+
+diff --git a/src/z80/gen.c b/src/z80/gen.c
+index 63ba67a..7e6166c 100644
+--- a/src/z80/gen.c
++++ b/src/z80/gen.c
+@@ -4744,7 +4744,11 @@ genMove_o (asmop *result, int roffset, asmop *source, int soffset, int size, boo
+         }
+       else if (source->type == AOP_STL)
+         {
+-          if (i || soffset || !hl_dead)
++          if (!hl_dead && (result->regs[L_IDX] > roffset || result->regs[H_IDX] > roffset))
++            UNIMPLEMENTED;
++          if (!hl_dead)
++            _push (PAIR_HL);
++          if (i || soffset)
+             UNIMPLEMENTED;
+           if (!f_dead)
+             _push (PAIR_AF);
+@@ -4756,6 +4760,8 @@ genMove_o (asmop *result, int roffset, asmop *source, int soffset, int size, boo
+             _pop (PAIR_AF);
+           spillPair (PAIR_HL);
+           genMove_o (result, roffset, ASMOP_HL, 0, size, a_dead, true, de_dead_global, iy_dead, f_dead);
++          if (!hl_dead)
++            _pop (PAIR_HL);
+           i += 2;
+           continue;
+         }
+-- 
+2.45.2
 
diff --git a/dev-embedded/sdcc/sdcc-4.4.0.recipe b/dev-embedded/sdcc/sdcc-4.4.0.recipe
index 54972598b..bddea150a 100644
--- a/dev-embedded/sdcc/sdcc-4.4.0.recipe
+++ b/dev-embedded/sdcc/sdcc-4.4.0.recipe
@@ -9,10 +9,10 @@ other microprocessors."
 HOMEPAGE="http://sdcc.sourceforge.net"
 COPYRIGHT="1999-2023 Sandeep Dutta"
 LICENSE="GNU GPL v2"
-REVISION="2"
+REVISION="3"
 SOURCE_URI="http://sourceforge.net/projects/sdcc/files/sdcc/$portVersion/sdcc-src-$portVersion.tar.bz2"
 SOURCE_DIR="sdcc-$portVersion"
-PATCHES="sdcc-4.3.0.patchset"
+PATCHES="sdcc-$portVersion.patchset"
 CHECKSUM_SHA256="ae8c12165eb17680dff44b328d8879996306b7241efa3a83b2e3b2d2f7906a75"
 
 ARCHITECTURES="all !x86_gcc2"
@@ -73,7 +73,7 @@ REQUIRES="
 	"
 
 BUILD_REQUIRES="
-	devel:libboost_graph$secondaryArchSuffix >= 1.70.0
+	devel:libboost_graph$secondaryArchSuffix >= 1.83.0
 	devel:libiconv$secondaryArchSuffix
 	devel:libreadline$secondaryArchSuffix >= 8
 	devel:libz$secondaryArchSuffix