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| author | Alexandre Oliva <aoliva@redhat.com> | 2011-01-19 22:00:00 +0000 |
|---|---|---|
| committer | Alexandre Oliva <aoliva@gcc.gnu.org> | 2011-01-19 22:00:00 +0000 |
| commit | 37d6a488a470eb9447ac51f434621ad979e5b4f3 (patch) | |
| tree | d3a216768b1daa8410f7f06a5ad2345b0f103ae8 /gcc/function.c | |
| parent | 689f2c8206c0dae466e89ee3268179e8b1a6ddee (diff) | |
| download | gcc-37d6a488a470eb9447ac51f434621ad979e5b4f3.zip gcc-37d6a488a470eb9447ac51f434621ad979e5b4f3.tar.gz gcc-37d6a488a470eb9447ac51f434621ad979e5b4f3.tar.bz2 | |
re PR debug/47079 (FAIL: gcc.dg/guality/nrv-1.c)
PR debug/47079
PR debug/46724
* function.c (instantiate_expr): Instantiate incoming rtl of
implicit arguments, and recurse on VALUE_EXPRs.
(instantiate_decls): Instantiate rtl and VALUE_EXPR of result.
* var-tracking.c (adjust_mems): Reject virtual_incoming_args_rtx.
From-SVN: r169034
Diffstat (limited to 'gcc/function.c')
| -rw-r--r-- | gcc/function.c | 29 |
1 files changed, 27 insertions, 2 deletions
diff --git a/gcc/function.c b/gcc/function.c index 73e59f9..3f721fb 100644 --- a/gcc/function.c +++ b/gcc/function.c @@ -1784,8 +1784,21 @@ instantiate_expr (tree *tp, int *walk_subtrees, void *data ATTRIBUTE_UNUSED) if (! EXPR_P (t)) { *walk_subtrees = 0; - if (DECL_P (t) && DECL_RTL_SET_P (t)) - instantiate_decl_rtl (DECL_RTL (t)); + if (DECL_P (t)) + { + if (DECL_RTL_SET_P (t)) + instantiate_decl_rtl (DECL_RTL (t)); + if (TREE_CODE (t) == PARM_DECL && DECL_NAMELESS (t) + && DECL_INCOMING_RTL (t)) + instantiate_decl_rtl (DECL_INCOMING_RTL (t)); + if ((TREE_CODE (t) == VAR_DECL + || TREE_CODE (t) == RESULT_DECL) + && DECL_HAS_VALUE_EXPR_P (t)) + { + tree v = DECL_VALUE_EXPR (t); + walk_tree (&v, instantiate_expr, NULL, NULL); + } + } } return NULL; } @@ -1835,6 +1848,18 @@ instantiate_decls (tree fndecl) } } + if ((decl = DECL_RESULT (fndecl)) + && TREE_CODE (decl) == RESULT_DECL) + { + if (DECL_RTL_SET_P (decl)) + instantiate_decl_rtl (DECL_RTL (decl)); + if (DECL_HAS_VALUE_EXPR_P (decl)) + { + tree v = DECL_VALUE_EXPR (decl); + walk_tree (&v, instantiate_expr, NULL, NULL); + } + } + /* Now process all variables defined in the function or its subblocks. */ instantiate_decls_1 (DECL_INITIAL (fndecl)); |