gas/

	* config/tc-arm.c (s_arm_unwind_save_core): Don't emit an extra
	opcode if r4-r15 are not saved.
gas/testsuite/
	* gas/arm/unwind.s, gas/arm/unwind.d, gas/arm/unwind_vxworks.d: Add
	a test for saving only the low registers.

4 files changed, 18 insertions, 4 deletions

diff --git a/gas/testsuite/ChangeLog b/gas/testsuite/ChangeLog
index 8b134246a6..bbab3c8f04 100644
--- a/gas/testsuite/ChangeLog
+++ b/gas/testsuite/ChangeLog
@@ -1,3 +1,8 @@
+2005-11-15  Daniel Jacobowitz  <dan@codesourcery.com>
+
+	* gas/arm/unwind.s, gas/arm/unwind.d, gas/arm/unwind_vxworks.d: Add
+	a test for saving only the low registers.
+
 2005-11-14  Thiemo Seufer  <ths@networkno.de>
 
 	* gas/testsuite/gas/mips/mips16e-jrc.d: Tighten file format
diff --git a/gas/testsuite/gas/arm/unwind.d b/gas/testsuite/gas/arm/unwind.d
index b42bf73eb6..cd4a7c7995 100644
--- a/gas/testsuite/gas/arm/unwind.d
+++ b/gas/testsuite/gas/arm/unwind.d
@@ -24,11 +24,12 @@ OFFSET   TYPE              VALUE
 00000018 R_ARM_PREL31      .text.*
 0000001c R_ARM_PREL31      .ARM.extab.*
 00000020 R_ARM_PREL31      .text.*
+00000028 R_ARM_PREL31      .text.*
 
 
 Contents of section .text:
  0000 (0000a0e3 0100a0e3 0200a0e3 0300a0e3|e3a00000 e3a00001 e3a00002 e3a00003)  .*
- 0010 (0420|2004)                                 .*
+ 0010 (04200520|20052004)                             .*
 Contents of section .ARM.extab:
  0000 (449b0181 b0b08086|81019b44 8680b0b0) 00000000 00000000  .*
  0010 (8402b101 b0b0b005 2a000000 00c60181|01b10284 05b0b0b0 0000002a 8101c600)  .*
@@ -36,6 +37,6 @@ Contents of section .ARM.extab:
 Contents of section .ARM.exidx:
  0000 00000000 (b0b0a880 04000000|80a8b0b0 00000004) 00000000  .*
  0010 (08000000 0c000000 0c000000 1c000000|00000008 0000000c 0000000c 0000001c)  .*
- 0020 (10000000 08849780|00000010 80978408)                    .*
+ 0020 (10000000 08849780 12000000 b00fb180|00000010 80978408 00000012 80b10fb0)  .*
 # Ignore .ARM.attributes section
 #...
diff --git a/gas/testsuite/gas/arm/unwind.s b/gas/testsuite/gas/arm/unwind.s
index 43f01e6a0f..7d0f126954 100644
--- a/gas/testsuite/gas/arm/unwind.s
+++ b/gas/testsuite/gas/arm/unwind.s
@@ -44,3 +44,8 @@ foo4:	@ Thumb frame pointer
 	@sub sp, sp, #8
 	mov r0, #4
 	.fnend
+foo5:	@ Save r0-r3 only.
+	.fnstart
+	.save {r0, r1, r2, r3}
+	mov r0, #5
+	.fnend
diff --git a/gas/testsuite/gas/arm/unwind_vxworks.d b/gas/testsuite/gas/arm/unwind_vxworks.d
index 905788d73a..333e6ce6a0 100644
--- a/gas/testsuite/gas/arm/unwind_vxworks.d
+++ b/gas/testsuite/gas/arm/unwind_vxworks.d
@@ -25,11 +25,12 @@ OFFSET   TYPE              VALUE
 00000018 R_ARM_PREL31      .text.*
 0000001c R_ARM_PREL31      .ARM.extab.*
 00000020 R_ARM_PREL31      .text.*
+00000028 R_ARM_PREL31      .text.*
 
 
 Contents of section .text:
  0000 (0000a0e3 0100a0e3 0200a0e3 0300a0e3|e3a00000 e3a00001 e3a00002 e3a00003)  .*
- 0010 (0420|2004)                                 .*
+ 0010 (04200520|20052004)                             .*
 Contents of section .ARM.extab:
  0000 (449b0181 b0b08086|81019b44 8680b0b0) 00000000 00000000  .*
  0010 (8402b101 b0b0b005 2a000000 00c60181|01b10284 05b0b0b0 0000002a 8101c600)  .*
@@ -37,4 +38,6 @@ Contents of section .ARM.extab:
 Contents of section .ARM.exidx:
  0000 00000000 (b0b0a880 00000000|80a8b0b0 00000000) 00000000  .*
  0010 00000000 00000000 00000000 00000000  .*
- 0020 (00000000 08849780|00000000 80978408)                    .*
+ 0020 (00000000 08849780 00000000 b00fb180|00000000 80978408 00000000 80b10fb0)  .*
+# Ignore .ARM.attributes section
+#...