From aa9cf005f724f56a604477b8fd88d41999587dcf Mon Sep 17 00:00:00 2001
From: David Edelsohn <edelsohn@gnu.org>
Date: Sat, 18 Feb 2006 23:19:02 +0000
Subject: [PATCH] re PR target/26350 (ICE in extract_insn, at recog.c:2084,
-fPIC -mlong-double-128)
PR target/26350
* config/rs6000/rs6000.md (extenddftf2): Force 0.0 to validized
MEM for ABI_V4 pic.
From-SVN: r111255
---
gcc/ChangeLog | 6 ++++++
gcc/config/rs6000/rs6000.md | 3 +++
2 files changed, 9 insertions(+)
diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index 4305859024ea..ce30e37a46c2 100644
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,9 @@
+2005-02-18 David Edelsohn <edelsohn@gnu.org>
+
+ PR target/26350
+ * config/rs6000/rs6000.md (extenddftf2): Force 0.0 to validized
+ MEM for ABI_V4 pic.
+
2005-02-18 Richard Sandiford <richard@codesourcery.com>
* cselib.c (cselib_init): Change RTX_SIZE to RTX_CODE_SIZE.
diff --git a/gcc/config/rs6000/rs6000.md b/gcc/config/rs6000/rs6000.md
index 2dabd8996fca..d214e212e643 100644
--- a/gcc/config/rs6000/rs6000.md
+++ b/gcc/config/rs6000/rs6000.md
@@ -8278,6 +8278,9 @@
&& TARGET_HARD_FLOAT && TARGET_FPRS && TARGET_LONG_DOUBLE_128"
{
operands[2] = CONST0_RTX (DFmode);
+ /* Generate GOT reference early for SVR4 PIC. */
+ if (DEFAULT_ABI == ABI_V4 && flag_pic)
+ operands[2] = validize_mem (force_const_mem (DFmode, operands[2]));
})
(define_insn_and_split "*extenddftf2_internal"
--
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