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From: "gjl at gcc dot gnu.org" <gcc-bugzilla@gcc.gnu.org>
To: gcc-bugs@gcc.gnu.org
Subject: [Bug target/63223] [avr] Make jumptables work with -Wl,--section-start,.text=
Date: Thu, 11 Sep 2014 08:20:00 -0000 [thread overview]
Message-ID: <bug-63223-4-fTEWjqb3YJ@http.gcc.gnu.org/bugzilla/> (raw)
In-Reply-To: <bug-63223-4@http.gcc.gnu.org/bugzilla/>
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=63223
--- Comment #2 from Georg-Johann Lay <gjl at gcc dot gnu.org> ---
Author: gjl
Date: Thu Sep 11 08:19:45 2014
New Revision: 215153
URL: https://gcc.gnu.org/viewcvs?rev=215153&root=gcc&view=rev
Log:
gcc/
Backport from 2014-09-11 trunk r215152.
PR target/63223
* config/avr/avr.md (*tablejump.3byte-pc): New insn.
(*tablejump): Restrict to !AVR_HAVE_EIJMP_EICALL. Add void clobber.
(casesi): Expand to *tablejump.3byte-pc if AVR_HAVE_EIJMP_EICALL.
libgcc/
Backport from 2014-09-11 trunk r215152.
PR target/63223
* config/avr/libgcc.S (__tablejump2__): Rewrite to use RAMPZ, ELPM
and R24 as needed. Make work for all devices and .text locations.
(__do_global_ctors, __do_global_dtors): Use word addresses.
(__tablejump__, __tablejump_elpm__): Remove functions.
* t-avr (LIB1ASMFUNCS): Remove _tablejump, _tablejump_elpm.
Add _tablejump2.
(XICALL, XIJMP): New macros.
Modified:
branches/gcc-4_9-branch/gcc/ChangeLog
branches/gcc-4_9-branch/gcc/config/avr/avr.md
branches/gcc-4_9-branch/libgcc/ChangeLog
branches/gcc-4_9-branch/libgcc/config/avr/lib1funcs.S
branches/gcc-4_9-branch/libgcc/config/avr/t-avr
next prev parent reply other threads:[~2014-09-11 8:20 UTC|newest]
Thread overview: 13+ messages / expand[flat|nested] mbox.gz Atom feed top
2014-09-11 7:56 [Bug target/63223] New: " gjl at gcc dot gnu.org
2014-09-11 8:09 ` [Bug target/63223] " gjl at gcc dot gnu.org
2014-09-11 8:20 ` gjl at gcc dot gnu.org [this message]
2014-09-11 8:22 ` gjl at gcc dot gnu.org
2014-10-17 14:40 ` amylaar at gcc dot gnu.org
2014-10-17 14:56 ` amylaar at gcc dot gnu.org
2014-10-17 15:11 ` amylaar at gcc dot gnu.org
2014-10-17 15:47 ` amylaar at gcc dot gnu.org
2014-10-21 9:38 ` gjl at gcc dot gnu.org
2014-10-21 14:13 ` amylaar at gcc dot gnu.org
2014-10-21 16:12 ` amylaar at gcc dot gnu.org
2014-10-22 8:51 ` gjl at gcc dot gnu.org
2014-10-22 12:02 ` gjl at gcc dot gnu.org
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