Patchwork [ARM] Fix -Werror build failure

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Submitter Andrew Stubbs
Date April 26, 2011, 9:49 a.m.
Message ID <4DB69528.4050705@codesourcery.com>
Download mbox | patch
Permalink /patch/92900/
State New
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Comments

Andrew Stubbs - April 26, 2011, 9:49 a.m.
My previous patch to clean up MOVW support left an unused variable. I 
tested building a cross-compiler, but not with -Werror. Others have 
reported native bootstrap failing. :(

This patch fixes that problem, and removes the unused variable warning 
message.

OK?

Andrew
Ramana Radhakrishnan - April 26, 2011, 10:03 a.m.
>
> OK?

OK.

Ramana

Patch

2011-04-26  Andrew Stubbs  <ams@codesourcery.com>

	gcc/
	* config/arm/arm.c (arm_gen_constant): Remove can_negate_initial.

--- a/gcc/config/arm/arm.c
+++ b/gcc/config/arm/arm.c
@@ -2551,7 +2551,6 @@  arm_gen_constant (enum rtx_code code, enum machine_mode mode, rtx cond,
   int can_invert = 0;
   int can_negate = 0;
   int final_invert = 0;
-  int can_negate_initial = 0;
   int i;
   int num_bits_set = 0;
   int set_sign_bit_copies = 0;
@@ -2575,7 +2574,6 @@  arm_gen_constant (enum rtx_code code, enum machine_mode mode, rtx cond,
 
     case PLUS:
       can_negate = 1;
-      can_negate_initial = 1;
       break;
 
     case IOR: