From: Paul Brook <paul@codesourcery.com>
Date: Fri, 2 Mar 2007 18:22:59 +0000 (+0000)
Subject: 2007-03-02  Paul Brook  <paul@codesourcery.com>
X-Git-Tag: drow-reverse-20070409-branchpoint~312
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=bddb0493ac7250f49df7cad5db5333bb1a676572;p=thirdparty%2Fbinutils-gdb.git

2007-03-02  Paul Brook  <paul@codesourcery.com>

	gas/
	* config/tc-arm.c (relax_immediate): Always return positive values.
	(relaxed_symbol_addr): New function.
	(relax_adr, relax_branch): Use it.
	(arm_relax_frag): Pass strect argument.  Adjust infinite loop check.

	gas/testsuite/
	* gas/arm/relax_branch_align.d: New test.
	* gas/arm/relax_branch_align.s: New test.
---

diff --git a/gas/testsuite/gas/arm/relax_branch_align.d b/gas/testsuite/gas/arm/relax_branch_align.d
new file mode 100644
index 00000000000..e23b0951584
--- /dev/null
+++ b/gas/testsuite/gas/arm/relax_branch_align.d
@@ -0,0 +1,13 @@
+#name: Branch relaxation with alignment.
+#objdump: -dr --prefix-addresses --show-raw-insn
+
+.*: +file format .*arm.*
+
+Disassembly of section .text:
+0+000 <[^>]+> bf00      	nop
+0+002 <[^>]+> f000 8080 	beq.w	0+106 <[^>]*>
+0+006 <[^>]+> bf00      	nop
+#...
+0+100 <[^>]+> bf00      	nop
+0+102 <[^>]+> f47f af80 	bne.w	0+006 <[^>]*>
+0+106 <[^>]+> bf00      	nop
diff --git a/gas/testsuite/gas/arm/relax_branch_align.s b/gas/testsuite/gas/arm/relax_branch_align.s
new file mode 100644
index 00000000000..718ce498213
--- /dev/null
+++ b/gas/testsuite/gas/arm/relax_branch_align.s
@@ -0,0 +1,17 @@
+	.syntax unified
+	.thumb
+fn:
+	nop
+.L191:
+	beq	.L192
+.L46:
+	nop
+	.align	2
+.L54:
+	.rept 62
+	.word	0
+	.endr
+	nop
+	bne	.L46
+.L192:
+	nop