Revert the following commit to work around a bootstrap comparison failure on
ARMv7, as reported at <https://gcc.gnu.org/bugzilla/show_bug.cgi?id=71399>.

commit f6ab85b7049a03962ea98924d00802da357a1ad3
Author: renlin <renlin@138bc75d-0d04-0410-961f-82ee72b054a4>
Date:   Wed Dec 2 14:06:31 2015 +0000

    [PR67383][ARM][4.9]Backport of "Allow any register for DImode values in Thumb2"
    
    This partially fix PR67383. It allows the reload more flexibility to choose
    spilling pseudo registers.
    
    
    gcc/ChangeLog:
    
    2015-12-02  Renlin Li  <renlin.li@arm.com>
    
            Backport from mainline.
            2014-04-22  Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
    
            * config/arm/arm.c (arm_hard_regno_mode_ok): Loosen
            restrictions on core registers for DImode values in Thumb2.
    
    
    git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/branches/gcc-4_9-branch@231177 138bc75d-0d04-0410-961f-82ee72b054a4

diff --git a/gcc/config/arm/arm.c b/gcc/config/arm/arm.c
index 8ba6060..d9028a1 100644
--- b/gcc/config/arm/arm.c
+++ a/gcc/config/arm/arm.c
@@ -22624,19 +22624,12 @@
     }
 
   /* We allow almost any value to be stored in the general registers.
-     Restrict doubleword quantities to even register pairs in ARM state
-     so that we can use ldrd.  Do not allow very large Neon structure
-     opaque modes in general registers; they would use too many.  */
+     Restrict doubleword quantities to even register pairs so that we can
+     use ldrd.  Do not allow very large Neon structure opaque modes in
+     general registers; they would use too many.  */
   if (regno <= LAST_ARM_REGNUM)
-    {
-      if (ARM_NUM_REGS (mode) > 4)
-	  return FALSE;
-
-      if (TARGET_THUMB2)
-	return TRUE;
-
-      return !(TARGET_LDRD && GET_MODE_SIZE (mode) > 4 && (regno & 1) != 0);
-    }
+    return !(TARGET_LDRD && GET_MODE_SIZE (mode) > 4 && (regno & 1) != 0)
+      && ARM_NUM_REGS (mode) <= 4;
 
   if (regno == FRAME_POINTER_REGNUM
       || regno == ARG_POINTER_REGNUM)

<div class='path'>path: <a href='/guix/log/?id=8b6b097714962beeb675cad6425b2417dc564dab'>root</a>/<a href='/guix/log/gnu?id=8b6b097714962beeb675cad6425b2417dc564dab'>gnu</a>/<a href='/guix/log/gnu/packages?id=8b6b097714962beeb675cad6425b2417dc564dab'>packages</a>/<a href='/guix/log/gnu/packages/nicotine.scm?id=8b6b097714962beeb675cad6425b2417dc564dab'>nicotine.scm</a></div><div class='content'><table class='list nowrap'><tr class='nohover'><th class='left'>Age</th><th class='left'>Commit message (<a href='/guix/log/gnu/packages/nicotine.scm?id=8b6b097714962beeb675cad6425b2417dc564dab&amp;showmsg=1'>Expand</a>)</th><th class='left'>Author</th></tr>
<tr><td><span title='2022-03-16 15:48:51 +0100'>2022-03-16</span></td><td><a href='/guix/commit/gnu/packages/nicotine.scm?id=66a4a5ecb23832cde158b3f71cb941a830b66eef'>gnu : nicotine+: Update to 3.2.1.</a><span class='msg-avail'>...<span class='msg-tooltip'>* gnu/packages/nicotine.scm (nicotine+): Update to 3.2.1.
  [source]: Delete network requried tests in snippet.
  [arguments]: Remove trailing #t.
  Replae 'check phase to run proper test.
  [inputs]: Add bash-minimal, gspell, libappindicator.
  [native-inputs]: Remove python-pytest. Add xvfb-run.
  [home-page]: Update URL.

Signed-off-by: Ludovic Courtès &lt;ludo@gnu.org&gt;
</span></span></td><td>Fatima Toothpaste</td></tr>
<tr><td><span title='2021-12-13 17:48:25 +0100'>2021-12-13</span></td><td><a href='/guix/commit/gnu/packages/nicotine.scm?id=8394619baceb118df92e355377fd543bb1aa501a'>gnu: Simplify package inputs.</a><span class='msg-avail'>...<span class='msg-tooltip'>This commit was obtained by running:

  ./pre-inst-env guix style

without any additional argument.
</span></span></td><td>Ludovic Courtès</td></tr>
<tr><td><span title='2020-11-30 12:23:54 -0500'>2020-11-30</span></td><td><a href='/guix/commit/gnu/packages/nicotine.scm?id=d6c4a436d7de43e88ccc67ceaee7c5caea9cd871'>gnu: nicotine: Update to 2.1.2.</a><span class='msg-avail'>...<span class='msg-tooltip'>* gnu/packages/nicotine.scm (nicotine+): Update to 2.1.2.
[inputs]: Remove python-mutagen and python-dbus. Add python-pytaglib.
[native-inputs]: Add gettext-minimal.
[arguments]: Apply the 'glib-or-gtk-wrap' and 'glib-or-gtk-compile-schemas'
phases from the glib-or-gtk-build-system.

Signed-off-by: Leo Famulari &lt;leo@famulari.name&gt;
</span></span></td><td>Martin Becze</td></tr>