* expression.cc (Expression::Expression_eval_info): Add

result_alignment_pointer field.
	(Expression::eval_with_dot): Add result_alignment_pointer
	parameter.  Change all callers.
	(Expression::eval_maybe_dot): Likewise.
	(class Binary_expression): Add alignment_pointer parameter to
	left_value and right_value.  Change all callers.
	(BINARY_EXPRESSION): Set result alignment.
	(class Trinary_expression): Add alignment_pointer parameter to
	arg2_value and arg3_value.  Change all callers.
	(Trinary_cond::value): Set result alignment.
	(Max_expression::value, Min_expression::value): Likewise.
	(Align_expression::value): Likewise.
	* script-sections.cc (class Sections_element): Add dot_alignment
	parameter to set_section_addresses virtual function.  Update
	instantiations.
	(class Output_section_element): Likewise.
	(Script_sections::create_segments): Add dot_alignment parameter.
	Change all callers.
	(Script_sections::create_segments_from_phdrs_clause): Likewise.
	(Script_sections::set_phdrs_clause_addresses): Likewise.
	* script-sections.h: Update declarations.
	* script.h: Update declarations.
	* output.h (Output_segment::set_minimum_p_align): Don't decrease
	min_p_align.
	* testsuite/script_test_3.t: Set large alignment.
	* testsuite/script_test_3.sh: Make sure that at least one LOAD
	segment has expected alignment.

gold/testsuite/script_test_3.sh

@@ -85,4 +85,18 @@ if test "$section_size" != "$segment_size"; then
   exit 1
 fi
 
+# At least one PT_LOAD segment should have an alignment >= 0x100000.
+found=no
+for a in `grep LOAD script_test_3.stdout | sed -e 's/^.* 0x/0x/'`; do
+  script="BEGIN { if ($a >= 0x100000) { print \"true\" } else { print \"false\" } }"
+  x=`awk "$script" < /dev/null`
+  if test "$x" = "true"; then
+    found=yes
+  fi
+done
+if test "$found" = "no"; then
+  echo "no LOAD segment has required alignment"
+  exit 1
+fi
+
 exit 0