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tree-ssa-live.c (remove_unused_scope_block_p): Drop declarations and blocks only after inlining. 

* tree-ssa-live.c (remove_unused_scope_block_p): Drop
declarations and blocks only after inlining.  Check that
non-empty blocks are not dropped.
* tree-inline.c (expand_call_inline): Check that functions are
not inlined too late.

From-SVN: r130424
This commit is contained in:
Alexandre Oliva 2007-11-26 06:24:54 +00:00 committed by Alexandre Oliva
parent 573b3837c6
commit 3c8da8a5e0
3 changed files with 23 additions and 3 deletions
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8
gcc/ChangeLog
View File

@ -1,3 +1,11 @@
2007-11-26 Alexandre Oliva <aoliva@redhat.com>, Jan Hubicka <jh@suse.cz>
* tree-ssa-live.c (remove_unused_scope_block_p): Drop
declarations and blocks only after inlining. Check that
non-empty blocks are not dropped.
* tree-inline.c (expand_call_inline): Check that functions are
not inlined too late.
2007-11-26 Ben Elliston <bje@au.ibm.com>
* unwind-dw2-fde.c: Fix comment typo.

2
gcc/tree-inline.c
View File

@ -2652,6 +2652,8 @@ expand_call_inline (basic_block bb, tree stmt, tree *tp, void *data)
id->src_cfun = DECL_STRUCT_FUNCTION (fn);
id->call_expr = t;
gcc_assert (!id->src_cfun->after_inlining);
initialize_inlined_parameters (id, t, fn, bb);
if (DECL_INITIAL (fn))

16
gcc/tree-ssa-live.c
View File

@ -500,8 +500,15 @@ remove_unused_scope_block_p (tree scope)
/* When we are not doing full debug info, we however can keep around
only the used variables for cfgexpand's memory packing saving quite
a lot of memory. */
else if (debug_info_level != DINFO_LEVEL_NORMAL
&& debug_info_level != DINFO_LEVEL_VERBOSE)
else if (debug_info_level == DINFO_LEVEL_NORMAL
|| debug_info_level == DINFO_LEVEL_VERBOSE
/* Removing declarations before inlining is going to affect
DECL_UID that in turn is going to affect hashtables and
code generation. */
|| !cfun->after_inlining)
unused = false;
else
{
*t = TREE_CHAIN (*t);
next = t;
@ -523,7 +530,10 @@ remove_unused_scope_block_p (tree scope)
nsubblocks ++;
}
else
*t = BLOCK_CHAIN (*t);
{
gcc_assert (!BLOCK_VARS (*t));
*t = BLOCK_CHAIN (*t);
}
}
else
{