1 files changed, 45 insertions, 0 deletions
diff --git a/gnu/packages/patches/icedtea-7-hotspot-gcc-segfault-workaround.patch b/gnu/packages/patches/icedtea-7-hotspot-gcc-segfault-workaround.patch
new file mode 100644
index 0000000000..35cfe38152
--- /dev/null
+++ b/gnu/packages/patches/icedtea-7-hotspot-gcc-segfault-workaround.patch
@@ -0,0 +1,45 @@
+From 2f0ef2c69e99e1096a2a72c7a29025a736b044b4 Mon Sep 17 00:00:00 2001
+From: =?UTF-8?q?G=C3=A1bor=20Boskovits?= <boskovits@gmail.com>
+Date: Mon, 2 Jul 2018 23:37:25 +0200
+Subject: [PATCH] Fix gcc segfault.
+
+---
+ src/share/vm/opto/output.cpp | 8 +++++---
+ 1 file changed, 5 insertions(+), 3 deletions(-)
+
+diff --git a/src/share/vm/opto/output.cpp b/src/share/vm/opto/output.cpp
+index d46cb87..0eb9eda 100644
+--- a/src/share/vm/opto/output.cpp
++++ b/src/share/vm/opto/output.cpp
+@@ -1787,6 +1787,8 @@ uint Scheduling::_total_instructions_per_bundle[Pipeline::_max_instrs_per_cycle+
+ 
+ // Initializer for class Scheduling
+ 
++volatile const void *eePointer = Pipeline_Use::elaborated_elements;
++
+ Scheduling::Scheduling(Arena *arena, Compile &compile)
+   : _arena(arena),
+     _cfg(compile.cfg()),
+@@ -1829,7 +1831,7 @@ Scheduling::Scheduling(Arena *arena, Compile &compile)
+   memset(_current_latency,    0, node_max * sizeof(unsigned short));
+ 
+   // Clear the bundling information
+-  memcpy(_bundle_use_elements, Pipeline_Use::elaborated_elements, sizeof(Pipeline_Use::elaborated_elements));
++  memcpy(_bundle_use_elements, (void *)eePointer, 11*sizeof(Pipeline_Use_Element));
+ 
+   // Get the last node
+   Block* block = _cfg->get_block(_cfg->number_of_blocks() - 1);
+@@ -1880,8 +1882,8 @@ void Scheduling::step_and_clear() {
+   _bundle_use.reset();
+ 
+   memcpy(_bundle_use_elements,
+-    Pipeline_Use::elaborated_elements,
+-    sizeof(Pipeline_Use::elaborated_elements));
++	 (void *)eePointer,
++    11*sizeof(Pipeline_Use_Element));
+ }
+ 
+ // Perform instruction scheduling and bundling over the sequence of
+-- 
+2.18.0
+