public inbox for binutils@sourceware.org
 help / color / mirror / Atom feed
From: "Maciej W. Rozycki" <macro@linux-mips.org>
To: binutils@sources.redhat.com
Subject: [patch] MIPS/gas: GPREL16 relocs against constants
Date: Thu, 14 Apr 2005 14:50:00 -0000	[thread overview]
Message-ID: <Pine.LNX.4.61L.0504141538070.22596@blysk.ds.pg.gda.pl> (raw)

Hello,

 Due to a recent code rearrangement we now attempt to emit GPREL16 relocs 
against constants for the "ldd_std" case in macro().  This is of course 
not going to work, and actually ends up with an assertion failure later.  
Here's an obvious fix.

2005-04-14  Maciej W. Rozycki  <macro@linux-mips.org>

	* config/tc-mips.c (macro) [ldd_std]: Don't attempt the GP 
	optimization for constant addresses.

 OK to apply?

  Maciej

binutils-2.15.96-20050331-mips-gas-gprel-symbol.patch
diff -up --recursive --new-file binutils-2.15.96-20050331.macro/gas/config/tc-mips.c binutils-2.15.96-20050331/gas/config/tc-mips.c
--- binutils-2.15.96-20050331.macro/gas/config/tc-mips.c	2005-03-22 04:25:33.000000000 +0000
+++ binutils-2.15.96-20050331/gas/config/tc-mips.c	2005-04-11 02:44:42.000000000 +0000
@@ -6397,7 +6397,8 @@ macro (struct mips_cl_insn *ip)
 	     If there is a base register, we add it to $at after the
 	     lui instruction.  If there is a constant, we always use
 	     the last case.  */
-	  if ((valueT) offset_expr.X_add_number <= MAX_GPREL_OFFSET
+	  if (offset_expr.X_op == O_symbol
+	      && (valueT) offset_expr.X_add_number <= MAX_GPREL_OFFSET
 	      && !nopic_need_relax (offset_expr.X_add_symbol, 1))
 	    {
 	      relax_start (offset_expr.X_add_symbol);

             reply	other threads:[~2005-04-14 14:50 UTC|newest]

Thread overview: 4+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2005-04-14 14:50 Maciej W. Rozycki [this message]
2005-04-14 15:11 ` Thiemo Seufer
2005-04-14 15:33   ` Maciej W. Rozycki
2005-04-14 15:36     ` Daniel Jacobowitz

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=Pine.LNX.4.61L.0504141538070.22596@blysk.ds.pg.gda.pl \
    --to=macro@linux-mips.org \
    --cc=binutils@sources.redhat.com \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for read-only IMAP folder(s) and NNTP newsgroup(s).