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(finish_decl): When saving/discarding initializers,

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don't check TREE_PERMANENT and TREE_STATIC.
(finish_decl, finish_function): Pass new argument to
permanent_allocation.

From-SVN: r6722
This commit is contained in:
Jim Wilson 1994-03-08 12:49:11 -08:00
parent bb98bc58b6
commit 3e755d23ce
1 changed files with 10 additions and 5 deletions
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15
gcc/c-decl.c
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@ -3558,8 +3558,11 @@ finish_decl (decl, init, asmspec_tree)
}
/* ??? After 2.3, test (init != 0) instead of TREE_CODE. */
/* This test used to include TREE_PERMANENT, however, we have the same
problem with initializers at the function level. Such initializers get
saved until the end of the function on the momentary_obstack. */
if (!(TREE_CODE (decl) == FUNCTION_DECL && DECL_INLINE (decl))
&& temporary && TREE_PERMANENT (decl)
&& temporary
/* DECL_INITIAL is not defined in PARM_DECLs, since it shares
space with DECL_ARG_TYPE. */
&& TREE_CODE (decl) != PARM_DECL)
@ -3572,10 +3575,12 @@ finish_decl (decl, init, asmspec_tree)
to have a copy of the top-level decl's DECL_INLINE. */
if (DECL_INITIAL (decl) != 0)
{
/* If this is a static const variable, then preserve the
/* If this is a const variable, then preserve the
initializer instead of discarding it so that we can optimize
references to it. */
if (TREE_STATIC (decl) && TREE_READONLY (decl))
/* This test used to include TREE_STATIC, but this won't be set
for function level initializers. */
if (TREE_READONLY (decl))
{
preserve_initializer ();
/* Hack? Set the permanent bit for something that is permanent,
@ -3616,7 +3621,7 @@ finish_decl (decl, init, asmspec_tree)
/* If we have gone back from temporary to permanent allocation,
actually free the temporary space that we no longer need. */
if (temporary && !allocation_temporary_p ())
permanent_allocation ();
permanent_allocation (0);
/* At the end of a declaration, throw away any variable type sizes
of types defined inside that declaration. There is no use
@ -6545,7 +6550,7 @@ finish_function (nested)
/* Switch back to allocating nodes permanently
until we start another function. */
if (! nested)
permanent_allocation ();
permanent_allocation (1);
if (DECL_SAVED_INSNS (fndecl) == 0 && ! nested)
{