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From: "ubizjak at gmail dot com" <gcc-bugzilla@gcc.gnu.org>
To: gcc-bugs@gcc.gnu.org
Subject: [Bug target/44031] [4.4/4.5/4.6 Regression] ice in subst_reloads, at reload.c:6327
Date: Sun, 01 Aug 2010 11:41:00 -0000	[thread overview]
Message-ID: <20100801114108.27200.qmail@sourceware.org> (raw)
In-Reply-To: <bug-44031-12544@http.gcc.gnu.org/bugzilla/>



------- Comment #6 from ubizjak at gmail dot com  2010-08-01 11:41 -------
FYI, following shoot-in-the-dark patch didn't help, but I guess it is needed
together with some further reload surgery:

Index: gensupport.c
===================================================================
--- gensupport.c        (revision 162794)
+++ gensupport.c        (working copy)
@@ -1050,7 +1050,7 @@ static const struct std_pred_table std_p
   {"address_operand", true, true, {SUBREG, REG, MEM, PLUS, MINUS, MULT}},
   {"register_operand", false, false, {SUBREG, REG}},
   {"pmode_register_operand", true, false, {SUBREG, REG}},
-  {"scratch_operand", false, false, {SCRATCH, REG}},
+  {"scratch_operand", false, false, {SCRATCH, SUBREG, REG}},
   {"immediate_operand", false, true, {UNKNOWN}},
   {"const_int_operand", false, false, {CONST_INT}},
   {"const_double_operand", false, false, {CONST_INT, CONST_DOUBLE}},


-- 


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=44031


  parent reply	other threads:[~2010-08-01 11:41 UTC|newest]

Thread overview: 9+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2010-05-07 21:03 [Bug c/44031] New: " regehr at cs dot utah dot edu
2010-05-07 21:18 ` [Bug target/44031] [4.6 Regression] " rguenth at gcc dot gnu dot org
2010-05-08  0:36 ` [Bug target/44031] [4.4/4.5/4.6 " hjl dot tools at gmail dot com
2010-05-08  0:40 ` hjl dot tools at gmail dot com
2010-05-10 15:22 ` vmakarov at redhat dot com
2010-05-11  5:31 ` law at redhat dot com
2010-07-25 18:07 ` ubizjak at gmail dot com
2010-08-01 11:41 ` ubizjak at gmail dot com [this message]
2010-09-02 10:46 ` rguenth at gcc dot gnu dot org

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