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gcc/
2010-06-22 Mikael Pettersson <mikpe@it.uu.se>
PR target/43961
* config/arm/arm.h (ADDR_VEC_ALIGN): Describe added
alignment for Thumb-1 compressed switch tables.
--- gcc-4.6-20100619/gcc/config/arm/arm.h.~1~ 2010-06-16 20:02:58.000000000 +0200
+++ gcc-4.6-20100619/gcc/config/arm/arm.h 2010-06-22 14:03:52.000000000 +0200
@@ -2320,7 +2320,8 @@ extern int making_const_table;
} while (0)
/* Jump table alignment is explicit in ASM_OUTPUT_CASE_LABEL. */
-#define ADDR_VEC_ALIGN(JUMPTABLE) 0
+#define ADDR_VEC_ALIGN(JUMPTABLE) \
+ ((TARGET_THUMB && GET_MODE (PATTERN (JUMPTABLE)) == SImode) ? 2 : 0)
/* This is how to output a label which precedes a jumptable. Since
Thumb instructions are 2 bytes, we may need explicit alignment here. */
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