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| author | Bernd Schmidt <bernds@codesourcery.com> | 2011-05-27 14:17:36 +0000 |
|---|---|---|
| committer | Bernd Schmidt <bernds@gcc.gnu.org> | 2011-05-27 14:17:36 +0000 |
| commit | b0bd15f7aa9e9eecc4d97f6c0165c32c3055922e (patch) | |
| tree | c11396d3bdf8e3a81e9606d61321ebfaf8526942 /gcc/doc | |
| parent | f90aae43b8261a69582d438c98157dc1632b6685 (diff) | |
| download | gcc-b0bd15f7aa9e9eecc4d97f6c0165c32c3055922e.zip gcc-b0bd15f7aa9e9eecc4d97f6c0165c32c3055922e.tar.gz gcc-b0bd15f7aa9e9eecc4d97f6c0165c32c3055922e.tar.bz2 | |
sched-int.h (struct _haifa_deps_insn_data): New members cond and reverse_cond.
* sched-int.h (struct _haifa_deps_insn_data): New members cond
and reverse_cond.
(INSN_COND, INSN_REVERSE_COND): New macros.
* sched-deps.c (deps_analyze_insn): Call sched_get_condition_with_rev
once.
(sched_get_condition_with_rev): Cache the results, and look them up
if possible.
(sched_analyze_insn): Destroy INSN_COND of previous insns if they
are clobbered by the current insn.
* target.def (exposed_pipline): New sched data hook.
* doc/tm.texi.in: TARGET_SCHED_EXPOSED_PIPELINE: Add hook.
* doc/tm.texi: Regenerate.
From-SVN: r174336
Diffstat (limited to 'gcc/doc')
| -rw-r--r-- | gcc/doc/tm.texi | 6 | ||||
| -rw-r--r-- | gcc/doc/tm.texi.in | 2 |
2 files changed, 8 insertions, 0 deletions
diff --git a/gcc/doc/tm.texi b/gcc/doc/tm.texi index c2aa216..6526898 100644 --- a/gcc/doc/tm.texi +++ b/gcc/doc/tm.texi @@ -6794,6 +6794,12 @@ This hook is called by Haifa Scheduler. It performs the operation specified in its second parameter. @end deftypefn +@deftypevr {Target Hook} bool TARGET_SCHED_EXPOSED_PIPELINE +True if the processor has an exposed pipeline, which means that not just +the order of instructions is important for correctness when scheduling, but +also the latencies of operations. +@end deftypevr + @node Sections @section Dividing the Output into Sections (Texts, Data, @dots{}) @c the above section title is WAY too long. maybe cut the part between diff --git a/gcc/doc/tm.texi.in b/gcc/doc/tm.texi.in index ab0b39b..226e0bf 100644 --- a/gcc/doc/tm.texi.in +++ b/gcc/doc/tm.texi.in @@ -6739,6 +6739,8 @@ This hook is called by Haifa Scheduler. It performs the operation specified in its second parameter. @end deftypefn +@hook TARGET_SCHED_EXPOSED_PIPELINE + @node Sections @section Dividing the Output into Sections (Texts, Data, @dots{}) @c the above section title is WAY too long. maybe cut the part between |