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[testsuite] : Fix clear_non_sret_int_hardware_registers define in gcc.target/i386/iamcu/args.h

Message ID CAFULd4bnwYUc=YKX2g4bGa=vphzLS_tJKGN5eeScAhaJKBbVMA@mail.gmail.com
State New
Headers show

Commit Message

Uros Bizjak May 30, 2016, 2:58 p.m. UTC 
Hello!

2016-05-30  Uros Bizjak  <ubizjak@gmail.com>

    * gcc.target/i386/iamcu/args.h (clear_non_sret_int_hardware_registers):
    Use correct register when clearing %edx.

Regression tested on x86_64-linux-gnu {,-m32}.

Committed to mainline and gcc-6 branch.

Uros.
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Patch

Index: gcc.target/i386/iamcu/args.h
===================================================================
--- gcc.target/i386/iamcu/args.h	(revision 236882)
+++ gcc.target/i386/iamcu/args.h	(working copy)
@@ -30,7 +30,7 @@ 
 /* Clear all scratch integer registers, excluding the one used to return
    aggregate.  */
 #define clear_non_sret_int_hardware_registers \
-  asm __volatile__ ("xor %%edx, %%ebx\n\t" \
+  asm __volatile__ ("xor %%edx, %%edx\n\t" \
 		    "xor %%ecx, %%ecx\n\t" \
 		    ::: "edx", "ecx");