PR target/43440

	* tm.texi.in (OVERLAPPING_REGISTER_NAMES): Document new macro.
	* tm.texi: Regenerated.
	* output.h (decode_reg_name_and_count): Declare.
	* varasm.c (decode_reg_name_and_count): New function.
	(decode_reg_name): Reimplement using decode_reg_name_and_count.
	* reginfo.c (fix_register): Use decode_reg_name_and_count and
	iterate over all regs used.
	* stmt.c (expand_asm_operands): Likewise.
	* arm/aout.h (OVERLAPPING_REGISTER_NAMES): Define.
	(ADDITIONAL_REGISTER_NAMES): Remove aliases that overlap
	multiple machine registers.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@166723 138bc75d-0d04-0410-961f-82ee72b054a4

diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index 7f3b465..44e051f 100644 (file)
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,5 +1,6 @@
 2010-11-13  Richard Earnshaw  <rearnsha@arm.com>
 
+       PR target/43440
        * tm.texi.in (OVERLAPPING_REGISTER_NAMES): Document new macro.
        * tm.texi: Regenerated.
        * output.h (decode_reg_name_and_count): Declare.