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| author | Georg-Johann Lay <avr@gjlay.de> | 2012-03-07 10:33:19 +0000 |
|---|---|---|
| committer | Georg-Johann Lay <gjl@gcc.gnu.org> | 2012-03-07 10:33:19 +0000 |
| commit | b30e10aba7ee054286393da539d4fc4f534b5b5b (patch) | |
| tree | 7638785fce50e0f49c390449f2a2707afca1e1d6 /libgcc/ChangeLog | |
| parent | eb3e63ccf77951625062082a487a21d199a83b51 (diff) | |
| download | gcc-b30e10aba7ee054286393da539d4fc4f534b5b5b.tar.gz gcc-b30e10aba7ee054286393da539d4fc4f534b5b5b.tar.bz2 gcc-b30e10aba7ee054286393da539d4fc4f534b5b5b.zip | |
re PR target/52461 ([avr] XMEGA+EBI: RAMPZ clobbered while reading from flash)
libgcc/
PR target/52461
PR target/52508
* config/avr/lib1funcs.S (__do_copy_data): Clear RAMPZ after usage
if RAMPZ affects reading from RAM.
(__tablejump_elpm__): Ditto.
(.xload): Ditto.
(__movmemx_hi): Ditto.
(__do_global_ctors): Right condition for RAMPZ usage is "have ELPM".
(__do_global_dtors): Ditto.
(__xload_1, __xload_2, __xload_3, __xload_4): Ditto.
(__movmemx_hi): Ditto.
gcc/
PR target/52461
* gcc/config/avr/avr.c (avr_out_lpm): Clear RAMPZ after usage
if RAMPZ affects reading from RAM.
From-SVN: r185030
Diffstat (limited to 'libgcc/ChangeLog')
| -rw-r--r-- | libgcc/ChangeLog | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/libgcc/ChangeLog b/libgcc/ChangeLog index e2452c1da3b..a85c6948e10 100644 --- a/libgcc/ChangeLog +++ b/libgcc/ChangeLog @@ -1,3 +1,17 @@ +2012-03-07 Georg-Johann Lay <avr@gjlay.de> + + PR target/52461 + PR target/52508 + * config/avr/lib1funcs.S (__do_copy_data): Clear RAMPZ after usage + if RAMPZ affects reading from RAM. + (__tablejump_elpm__): Ditto. + (.xload): Ditto. + (__movmemx_hi): Ditto. + (__do_global_ctors): Right condition for RAMPZ usage is "have ELPM". + (__do_global_dtors): Ditto. + (__xload_1, __xload_2, __xload_3, __xload_4): Ditto. + (__movmemx_hi): Ditto. + 2012-03-05 Richard Henderson <rth@redhat.com> * longlong.h [ARM] (umul_ppmm): Use umull for arm3m and later. |