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emit-rtl.c (gen_rtx_CONST_INT): Create cached CONST_INTs on the permanent obstack. 

* emit-rtl.c (gen_rtx_CONST_INT): Create cached CONST_INTs on the
	permanent obstack.

From-SVN: r32861
This commit is contained in:
Mark Mitchell 2000-04-02 02:48:24 +00:00 committed by Mark Mitchell
parent 07aa0b04f2
commit 8dd2076d8a
2 changed files with 15 additions and 1 deletions
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5
gcc/ChangeLog
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@ -1,3 +1,8 @@
2000-04-01 Mark Mitchell <mark@codesourcery.com>
* emit-rtl.c (gen_rtx_CONST_INT): Create cached CONST_INTs on the
permanent obstack.
2000-04-01 Zack Weinberg <zack@wolery.cumb.org>
* cpplib.c: Include symcat.h. Add 'origin' field to struct

11
gcc/emit-rtl.c
View File

@ -253,7 +253,16 @@ gen_rtx_CONST_INT (mode, arg)
(hashval_t) arg,
/*insert=*/1);
if (!*slot)
*slot = gen_rtx_raw_CONST_INT (VOIDmode, arg);
{
if (!ggc_p)
{
push_obstacks_nochange ();
end_temporary_allocation ();
}
*slot = gen_rtx_raw_CONST_INT (VOIDmode, arg);
if (!ggc_p)
pop_obstacks ();
}
return (rtx) *slot;
}