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| author | mmitchel <mmitchel@138bc75d-0d04-0410-961f-82ee72b054a4> | 2001-04-11 18:22:46 +0000 |
|---|---|---|
| committer | mmitchel <mmitchel@138bc75d-0d04-0410-961f-82ee72b054a4> | 2001-04-11 18:22:46 +0000 |
| commit | 9159979b4644af28303f47166397aa5d3802b115 (patch) | |
| tree | 36d9539f4aea987e424c87b9c099ac485cbe15f3 /gcc/params.def | |
| parent | 9ff0b0fdc7e12b3beab1ab7cf9bfa3d2f05dc0c1 (diff) | |
| download | gcc-9159979b4644af28303f47166397aa5d3802b115.tar.gz | |
* Makefile.in (gcse.o): Depend on params.h.
* gcse.c: Include params.h.
(gcse_main): Don't do GCSE if doing so will take inordinate
amounts of memory.
* params.def (PARAM_MAX_GCSE_MEMORY): New parameter.
* params.h (MAX_GCSE_MEMORY): New macro.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@41260 138bc75d-0d04-0410-961f-82ee72b054a4
Diffstat (limited to 'gcc/params.def')
| -rw-r--r-- | gcc/params.def | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/gcc/params.def b/gcc/params.def index aae706839ed..749414f6e9c 100644 --- a/gcc/params.def +++ b/gcc/params.def @@ -66,6 +66,13 @@ DEFPARAM(PARAM_MAX_DELAY_SLOT_LIVE_SEARCH, "The maximum number of instructions to consider to find accurate live register information", 333) +/* The GCSE optimization will be disabled if it would require + significantly more memory than this value. */ +DEFPARAM(PARAM_MAX_GCSE_MEMORY, + "max-gcse-memory", + "The maximum amount of memory to be allocated by GCSE", + 50 * 1024 * 1024) + /* Local variables: mode:c |