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[PATCH][ARM] Delete thumb_reload_in_h
- From: Kyrill Tkachov <kyrylo dot tkachov at foss dot arm dot com>
- To: GCC Patches <gcc-patches at gcc dot gnu dot org>
- Cc: Ramana Radhakrishnan <ramana dot radhakrishnan at arm dot com>, Richard Earnshaw <Richard dot Earnshaw at arm dot com>
- Date: Fri, 10 Jun 2016 15:55:15 +0100
- Subject: [PATCH][ARM] Delete thumb_reload_in_h
- Authentication-results: sourceware.org; auth=none
Hi all,
This function just ICEs and isn't actually called from anywhere.
It was introduced back in 2000 as part of a large merge introducing Thumb support
and was aborting even then. I don't think having it around is of any benefit.
Tested on arm-none-eabi.
Ok for trunk?
Thanks,
Kyrill
2016-06-10 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
* config/arm/arm.c (thumb_reload_in_hi): Delete.
* config/arm/arm-protos.h (thumb_reload_in_hi): Delete prototype.
diff --git a/gcc/config/arm/arm-protos.h b/gcc/config/arm/arm-protos.h
index b6981bcfb9070787cb7472b00c24e0f86a2cae1f..888aaf944a7974d61d96f356a94acefa8e9a2f21 100644
--- a/gcc/config/arm/arm-protos.h
+++ b/gcc/config/arm/arm-protos.h
@@ -193,7 +193,6 @@ extern const char *thumb_call_via_reg (rtx);
extern void thumb_expand_movmemqi (rtx *);
extern rtx arm_return_addr (int, rtx);
extern void thumb_reload_out_hi (rtx *);
-extern void thumb_reload_in_hi (rtx *);
extern void thumb_set_return_address (rtx, rtx);
extern const char *thumb1_output_casesi (rtx *);
extern const char *thumb2_output_casesi (rtx *);
diff --git a/gcc/config/arm/arm.c b/gcc/config/arm/arm.c
index 70e52546bc45c404788713c535e116e591ec5d4e..1618a1eaaa3a9902f45a15f3de5b524a4dfbebb8 100644
--- a/gcc/config/arm/arm.c
+++ b/gcc/config/arm/arm.c
@@ -25670,13 +25670,6 @@ thumb_reload_out_hi (rtx *operands)
emit_insn (gen_thumb_movhi_clobber (operands[0], operands[1], operands[2]));
}
-/* Handle reading a half-word from memory during reload. */
-void
-thumb_reload_in_hi (rtx *operands ATTRIBUTE_UNUSED)
-{
- gcc_unreachable ();
-}
-
/* Return the length of a function name prefix
that starts with the character 'c'. */
static int