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| author | Jakub Jelinek <jakub@redhat.com> | 2012-10-05 21:25:58 +0200 |
|---|---|---|
| committer | Jakub Jelinek <jakub@gcc.gnu.org> | 2012-10-05 21:25:58 +0200 |
| commit | 94645a02dca8b5b103278ec48b4c7e0fe82ccfbf (patch) | |
| tree | 524a43a3fca5dcb604a85f3dacf145ce7d43eaad /gcc/tree-inline.c | |
| parent | 878eef4ad8aa6858fe270ccb589d3eed4a05c8e3 (diff) | |
| download | gcc-94645a02dca8b5b103278ec48b4c7e0fe82ccfbf.zip gcc-94645a02dca8b5b103278ec48b4c7e0fe82ccfbf.tar.gz gcc-94645a02dca8b5b103278ec48b4c7e0fe82ccfbf.tar.bz2 | |
tree-inline.c (expand_call_inline): Move VAR_DECLs with PARM_DECL origins from remapped DECL_INITIAL's BLOCK_VARS...
* tree-inline.c (expand_call_inline): Move VAR_DECLs with
PARM_DECL origins from remapped DECL_INITIAL's BLOCK_VARS
into id->block's BLOCK_VARS.
From-SVN: r192140
Diffstat (limited to 'gcc/tree-inline.c')
| -rw-r--r-- | gcc/tree-inline.c | 24 |
1 files changed, 23 insertions, 1 deletions
diff --git a/gcc/tree-inline.c b/gcc/tree-inline.c index 04f87a3..2c8071e 100644 --- a/gcc/tree-inline.c +++ b/gcc/tree-inline.c @@ -3952,7 +3952,29 @@ expand_call_inline (basic_block bb, gimple stmt, copy_body_data *id) initialize_inlined_parameters (id, stmt, fn, bb); if (DECL_INITIAL (fn)) - prepend_lexical_block (id->block, remap_blocks (DECL_INITIAL (fn), id)); + { + tree *var; + + prepend_lexical_block (id->block, remap_blocks (DECL_INITIAL (fn), id)); + gcc_checking_assert (BLOCK_SUBBLOCKS (id->block) + && (BLOCK_CHAIN (BLOCK_SUBBLOCKS (id->block)) + == NULL_TREE)); + /* Move vars for PARM_DECLs from DECL_INITIAL block to id->block, + otherwise for DWARF DW_TAG_formal_parameter will not be children of + DW_TAG_inlined_subroutine, but of a DW_TAG_lexical_block + under it. The parameters can be then evaluated in the debugger, + but don't show in backtraces. */ + for (var = &BLOCK_VARS (BLOCK_SUBBLOCKS (id->block)); *var; ) + if (TREE_CODE (DECL_ORIGIN (*var)) == PARM_DECL) + { + tree v = *var; + *var = TREE_CHAIN (v); + TREE_CHAIN (v) = BLOCK_VARS (id->block); + BLOCK_VARS (id->block) = v; + } + else + var = &TREE_CHAIN (*var); + } /* Return statements in the function body will be replaced by jumps to the RET_LABEL. */ |