From: John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
Date: Sat, 5 Jan 2013 16:55:43 +0000 (+0000)
Subject: re PR target/53789 (ICE in gen_reg_rtx, at emit-rtl.c:864/865 when compiling GNU... 
X-Git-Tag: releases/gcc-4.6.4~208
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=a626c803426c7b9d2d25987a98de5d4b7518fd34;p=thirdparty%2Fgcc.git

re PR target/53789 (ICE in gen_reg_rtx, at emit-rtl.c:864/865 when compiling GNU MPFR on parisc)

	PR target/53789
	* config/pa/pa.md (movsi): Revert previous change.
	* config/pa/pa.h (LEGITIMATE_CONSTANT_P): Reject all TLS symbol
	references.

From-SVN: r194933
---

diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index b482394dfdcf..d408ff07cc33 100644
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,10 @@
+2013-01-05  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
+
+	PR target/53789
+	* config/pa/pa.md (movsi): Revert previous change.
+	* config/pa/pa.h (LEGITIMATE_CONSTANT_P): Reject all TLS symbol
+	references.
+
 2013-01-03  Richard Henderson  <rth@redhat.com>
 
 	* config/i386/i386.c (ix86_expand_move): Always assign to op1
diff --git a/gcc/config/pa/pa.h b/gcc/config/pa/pa.h
index 9c690b28bc03..f086daa36832 100644
--- a/gcc/config/pa/pa.h
+++ b/gcc/config/pa/pa.h
@@ -848,9 +848,7 @@ extern int may_call_alloca;
    && (NEW_HP_ASSEMBLER						\
        || TARGET_GAS						\
        || GET_CODE (X) != LABEL_REF)				\
-   && (!PA_SYMBOL_REF_TLS_P (X)					\
-       || (SYMBOL_REF_TLS_MODEL (X) != TLS_MODEL_GLOBAL_DYNAMIC		\
-	   && SYMBOL_REF_TLS_MODEL (X) != TLS_MODEL_LOCAL_DYNAMIC))	\
+   && !PA_SYMBOL_REF_TLS_P (X)					\
    && (!TARGET_64BIT						\
        || GET_CODE (X) != CONST_DOUBLE)				\
    && (!TARGET_64BIT						\
diff --git a/gcc/config/pa/pa.md b/gcc/config/pa/pa.md
index 62ef5f242b28..7a032c8c07b9 100644
--- a/gcc/config/pa/pa.md
+++ b/gcc/config/pa/pa.md
@@ -2055,12 +2055,6 @@
   ""
   "
 {
-  /* A TLS symbol reference is not a valid move source operand.
-     pa_emit_move_sequence can only handle them prior to reload.
-     There is also no way to reload a TLS symbol reference, so
-     we must reject them after reload starts.  */
-  if (PA_SYMBOL_REF_TLS_P (operands[1]) && !can_create_pseudo_p ())
-    FAIL;
   if (emit_move_sequence (operands, SImode, 0))
     DONE;
 }")