diff options
| author | Ramana Radhakrishnan <ramana.r@gmail.com> | 2007-05-06 14:08:55 +0000 |
|---|---|---|
| committer | Kenneth Zadeck <zadeck@naturalbridge.com> | 2007-05-06 14:08:55 +0000 |
| commit | 6af16d1c703b5b1c746e62d4af9153bc7711d659 (patch) | |
| tree | e5428d3163d9626f25775ab747e9200d0ae3230c | |
| parent | 1261c6a9ffb170db5139ab2e015af9a54edc3f25 (diff) | |
2007-05-05 Ramana Radhakrishnan <ramana.r@gmail.com>
Serge Belyshev <belyshev@depni.sinp.msu.ru>
Kenneth Zadeck <zadeck@naturalbridge.com>
* combine.c (recog_for_combine): Keep unused notes from
being generated for scratch registers.
* config/alpha/alpha.c: Add include for df.h.
git-svn-id: https://gcc.gnu.org/svn/gcc/branches/dataflow-branch@124474 138bc75d-0d04-0410-961f-82ee72b054a4
| -rw-r--r-- | gcc/ChangeLog.dataflow | 9 | ||||
| -rw-r--r-- | gcc/combine.c | 8 | ||||
| -rw-r--r-- | gcc/config/alpha/alpha.c | 2 |
3 files changed, 16 insertions, 3 deletions
diff --git a/gcc/ChangeLog.dataflow b/gcc/ChangeLog.dataflow index 0113d6a698d..0223a1a6bb9 100644 --- a/gcc/ChangeLog.dataflow +++ b/gcc/ChangeLog.dataflow @@ -1,3 +1,12 @@ +2007-05-05 Ramana Radhakrishnan <ramana.r@gmail.com> + Serge Belyshev <belyshev@depni.sinp.msu.ru> + Kenneth Zadeck <zadeck@naturalbridge.com> + + * combine.c (recog_for_combine): Keep unused notes from being + generated for scratch registers. + * config/alpha/alpha.c: Add include for df.h. + + 2007-05-01 Kenneth Zadeck <zadeck@naturalbridge.com> Do not delete regnotes when recreating them. diff --git a/gcc/combine.c b/gcc/combine.c index 00cd1ee3a38..85f63cc2f82 100644 --- a/gcc/combine.c +++ b/gcc/combine.c @@ -9746,8 +9746,12 @@ recog_for_combine (rtx *pnewpat, rtx insn, rtx *pnotes) if (REG_P (XEXP (XVECEXP (newpat, 0, i), 0)) && ! reg_dead_at_p (XEXP (XVECEXP (newpat, 0, i), 0), insn)) return -1; - notes = gen_rtx_EXPR_LIST (REG_UNUSED, - XEXP (XVECEXP (newpat, 0, i), 0), notes); + if (GET_CODE (XEXP (XVECEXP (newpat, 0, i), 0)) != SCRATCH) + { + gcc_assert (REG_P (XEXP (XVECEXP (newpat, 0, i), 0))); + notes = gen_rtx_EXPR_LIST (REG_UNUSED, + XEXP (XVECEXP (newpat, 0, i), 0), notes); + } } pat = newpat; } diff --git a/gcc/config/alpha/alpha.c b/gcc/config/alpha/alpha.c index 79c0a34f509..dbbea7b1d20 100644 --- a/gcc/config/alpha/alpha.c +++ b/gcc/config/alpha/alpha.c @@ -56,7 +56,7 @@ Boston, MA 02110-1301, USA. */ #include "tree-flow.h" #include "tree-stdarg.h" #include "tm-constrs.h" - +#include "df.h" /* Specify which cpu to schedule for. */ enum processor_type alpha_tune; |