From: Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
Date: Thu, 30 Apr 2009 10:04:52 +0000 (+0000)
Subject: Fix PR target/38571
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=f711a87a64fb1c46e076f065d3b94b528432242a;p=gcc.git

Fix PR target/38571

From-SVN: r147000
---

diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index a17306fdd3a..ec683ac4ce1 100644
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,9 @@
+2009-04-30  Ramana Radhakrishnan  <ramana.radhakrishnan@arm.com>
+
+	PR target/38571
+	* config/arm/arm.h (FUNCTION_BOUNDARY): Set to 16 for thumb
+	when optimizing for size.
+
 2009-04-30  Hans-Peter Nilsson  <hp@axis.com>
 
 	* gcse.c (gcse_constant_p): Fix typo in last change.
diff --git a/gcc/config/arm/arm.h b/gcc/config/arm/arm.h
index 93d75bb74a3..8d97864861e 100644
--- a/gcc/config/arm/arm.h
+++ b/gcc/config/arm/arm.h
@@ -537,7 +537,7 @@ extern int arm_arch_hwdiv;
 #define PREFERRED_STACK_BOUNDARY \
     (arm_abi == ARM_ABI_ATPCS ? 64 : STACK_BOUNDARY)
 
-#define FUNCTION_BOUNDARY  32
+#define FUNCTION_BOUNDARY  ((TARGET_THUMB && optimize_size) ? 16 : 32)
 
 /* The lowest bit is used to indicate Thumb-mode functions, so the
    vbit must go into the delta field of pointers to member