From: Richard Henderson <rth@redhat.com>
Date: Wed, 18 Jun 2014 14:27:55 +0000 (-0700)
Subject: re PR target/61545 (Miscompilation in libcap-ng)
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=0bc117145a4dc08c79f20d41946abb1b24eda92a;p=gcc.git

re PR target/61545 (Miscompilation in libcap-ng)

PR target/61545

* config/aarch64/aarch64.md (tlsdesc_small_<PTR>): Clobber CC_REGNUM.

From-SVN: r211785
---

diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index 114240b306d..ce30a3e56f9 100644
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,8 @@
+2014-06-18  Richard Henderson  <rth@redhat.com>
+
+	PR target/61545
+	* config/aarch64/aarch64.md (tlsdesc_small_<PTR>): Clobber CC_REGNUM.
+
 2014-06-18  Charles Baylis  <charles.baylis@linaro.org>
 
 	* config/arm/arm.c (neon_vector_mem_operand): Allow register
diff --git a/gcc/config/aarch64/aarch64.md b/gcc/config/aarch64/aarch64.md
index a4d88878d9b..1ee2cae998b 100644
--- a/gcc/config/aarch64/aarch64.md
+++ b/gcc/config/aarch64/aarch64.md
@@ -3855,6 +3855,7 @@
         (unspec:PTR [(match_operand 0 "aarch64_valid_symref" "S")]
 		   UNSPEC_TLSDESC))
    (clobber (reg:DI LR_REGNUM))
+   (clobber (reg:CC CC_REGNUM))
    (clobber (match_scratch:DI 1 "=r"))]
   "TARGET_TLS_DESC"
   "adrp\\tx0, %A0\;ldr\\t%<w>1, [x0, #%L0]\;add\\t<w>0, <w>0, %L0\;.tlsdesccall\\t%0\;blr\\t%1"