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

PR target/61545 * config/aarch64/aarch64.md (tlsdesc_small_<PTR>): Clobber CC_REGNUM. From-SVN: r211785

re PR target/61545 (Miscompilation in libcap-ng)
PR target/61545 * config/aarch64/aarch64.md (tlsdesc_small_<PTR>): Clobber CC_REGNUM. From-SVN: r211785
0bc11714 · Richard Henderson · Richard Henderson · 7b5b78b1 · 0bc11714 · 0bc11714
Commit 0bc11714 authored Jun 18, 2014 by Richard Henderson Committed by Richard Henderson Jun 18, 2014
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gcc/ChangeLog
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gcc/config/aarch64/aarch64.md
+1 -0

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--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
+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

--- 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"