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| author | Bernd Schmidt <bernd.schmidt@analog.com> | 2008-10-29 16:37:22 +0000 |
|---|---|---|
| committer | Bernd Schmidt <bernds@gcc.gnu.org> | 2008-10-29 16:37:22 +0000 |
| commit | 669eeb28eaad6f3cb79d48a5e4176775befe0429 (patch) | |
| tree | d61be8371b2ef75e91eba7b067eff08cc5f1eaf0 /gcc/ChangeLog | |
| parent | 7d293b587a78e9a779620da1519fab0c577de19a (diff) | |
| download | gcc-669eeb28eaad6f3cb79d48a5e4176775befe0429.zip gcc-669eeb28eaad6f3cb79d48a5e4176775befe0429.tar.gz gcc-669eeb28eaad6f3cb79d48a5e4176775befe0429.tar.bz2 | |
bfin-protos.h (WA_05000257, [...]): New.
* config/bfin/bfin-protos.h (WA_05000257, WA_05000283, WA_05000315,
ENABLE_WA_05000257, ENABLE_WA_05000283, ENABLE_WA_05000315): New.
* config/bfin/bfin.c (bfin_cpus): Add these workaround bits as
appropriate.
(must_save_p): For some workarounds, interrupts need to clobber a
P register.
(expand_prologue_reg_save, expand_epilogue_reg_restore): Save LC0
and LC1 for WA_05000257.
(expand_interrupt_handler_prologue): Add dummy read of CHIPID for
WA_05000283 and WA_05000315.
* config/bfin/bfin.md (UNSPEC_VOLATILE_DUMMY): New constant.
(movbi): Add alternative to set CC to 1; improve code for setting
CC to 0.
(dummy_load): New pattern.
From-SVN: r141431
Diffstat (limited to 'gcc/ChangeLog')
| -rw-r--r-- | gcc/ChangeLog | 17 |
1 files changed, 17 insertions, 0 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog index 44836d5..2a0f5ec 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,20 @@ +2008-10-29 Bernd Schmidt <bernd.schmidt@analog.com> + + * config/bfin/bfin-protos.h (WA_05000257, WA_05000283, WA_05000315, + ENABLE_WA_05000257, ENABLE_WA_05000283, ENABLE_WA_05000315): New. + * config/bfin/bfin.c (bfin_cpus): Add these workaround bits as + appropriate. + (must_save_p): For some workarounds, interrupts need to clobber a + P register. + (expand_prologue_reg_save, expand_epilogue_reg_restore): Save LC0 + and LC1 for WA_05000257. + (expand_interrupt_handler_prologue): Add dummy read of CHIPID for + WA_05000283 and WA_05000315. + * config/bfin/bfin.md (UNSPEC_VOLATILE_DUMMY): New constant. + (movbi): Add alternative to set CC to 1; improve code for setting + CC to 0. + (dummy_load): New pattern. + 2008-10-29 Jakub Jelinek <jakub@redhat.com> PR middle-end/37870 |