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| author | Dorit Naishlos <dorit@il.ibm.com> | 2003-10-07 08:18:42 +0000 |
|---|---|---|
| committer | Dorit Nuzman <dorit@gcc.gnu.org> | 2003-10-07 08:18:42 +0000 |
| commit | 79ae11c4a302d90b678ed23fe4ccfb6a163a19fc (patch) | |
| tree | f042ad15742db1c1a7071c97d5bdc6214b27d841 /gcc/doc | |
| parent | 118355a03a02364b065d54f0d2fcfba4280b1226 (diff) | |
| download | gcc-79ae11c4a302d90b678ed23fe4ccfb6a163a19fc.zip gcc-79ae11c4a302d90b678ed23fe4ccfb6a163a19fc.tar.gz gcc-79ae11c4a302d90b678ed23fe4ccfb6a163a19fc.tar.bz2 | |
sched-int.h (sched_info): New field sched_max_insns_priority.
* sched-int.h (sched_info): New field
sched_max_insns_priority.
* sched-rgn.c (init_ready_list): Add invocations to
targetm.sched.adjust_priority.
(sched_max_insns_priority): Init new field.
* sched-ebb.c (sched_max_insns_priority): Init new field.
* haifa-sched.c (set_priorities): Set
sched_info->sched_max_insns_priority.
* config/rs6000/rs6000.h:
(rs6000_sched_restricted_insns_priority_str): Support new
flag -mprioritize-restricted-insns.
(DEFAULT_RESTRICTED_INSNS_PRIORITY): Define.
* config/rs6000/rs6000.c (is_dispatch_slot_restricted): New
function.
(rs6000_adjust_priority): Change priority of restricted
insns, using above new function and new flag.
* doc/invoke.texi (-mprioritize-restricted-insns): Document
new option.
From-SVN: r72186
Diffstat (limited to 'gcc/doc')
| -rw-r--r-- | gcc/doc/invoke.texi | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/gcc/doc/invoke.texi b/gcc/doc/invoke.texi index e97bf38..d6ab928 100644 --- a/gcc/doc/invoke.texi +++ b/gcc/doc/invoke.texi @@ -431,6 +431,7 @@ in the following sections. -mno-relocatable -mrelocatable-lib -mno-relocatable-lib @gol -mtoc -mno-toc -mlittle -mlittle-endian -mbig -mbig-endian @gol -mdynamic-no-pic @gol +-mprioritize-restricted-insns=@var{priority} @gol -mcall-sysv -mcall-netbsd @gol -maix-struct-return -msvr4-struct-return @gol -mabi=altivec -mabi=no-altivec @gol @@ -7526,6 +7527,14 @@ relocatable, but that its external references are relocatable. The resulting code is suitable for applications, but not shared libraries. +@item -mprioritize-restricted-insns=@var{priority} +@opindex mprioritize-restricted-insns +This option controls the priority that is assigned to +dispatch-slot restricted instructions during the second scheduling +pass. The argument @var{priority} takes the value @var{0/1/2} to assign +@var{no/highest/second-highest} priority to dispatch slot restricted +instructions. + @item -mcall-sysv @opindex mcall-sysv On System V.4 and embedded PowerPC systems compile code using calling |