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| author | Jan Hubicka <hubicka@ucw.cz> | 2015-03-10 05:24:21 +0100 |
|---|---|---|
| committer | Jan Hubicka <hubicka@gcc.gnu.org> | 2015-03-10 04:24:21 +0000 |
| commit | caf2df93de6eda7d35f78e31517a13a3676b1f5c (patch) | |
| tree | 6649fcc416406122c827c2e5a9961675ab392c9a /gcc/varasm.c | |
| parent | 57ace19f92d886930470b037f7b3cd8ef4cafae4 (diff) | |
| download | gcc-caf2df93de6eda7d35f78e31517a13a3676b1f5c.zip gcc-caf2df93de6eda7d35f78e31517a13a3676b1f5c.tar.gz gcc-caf2df93de6eda7d35f78e31517a13a3676b1f5c.tar.bz2 | |
re PR tree-optimization/65355 (vectorizer increase alignment of symbols already placed in anchors)
PR tree-optimization/65355
* varasm.c (notice_global_symbol): Do not produce RTL.
* symtab.c (symtab_node::can_increase_alignment_p): Check for section
anchor.
* tree-vect-data-refs.c (vect_compute_data_ref_alignment): Do not
check for section anchors.
* gcc.dg/vect/section-anchors-vect-69.c: Update template.
From-SVN: r221297
Diffstat (limited to 'gcc/varasm.c')
| -rw-r--r-- | gcc/varasm.c | 21 |
1 files changed, 8 insertions, 13 deletions
diff --git a/gcc/varasm.c b/gcc/varasm.c index 5fa6e4c..752dccf 100644 --- a/gcc/varasm.c +++ b/gcc/varasm.c @@ -1630,35 +1630,30 @@ default_ctor_section_asm_out_constructor (rtx symbol, void notice_global_symbol (tree decl) { - const char **type = &first_global_object_name; + const char **t = &first_global_object_name; if (first_global_object_name || !TREE_PUBLIC (decl) || DECL_EXTERNAL (decl) || !DECL_NAME (decl) + || (TREE_CODE (decl) == VAR_DECL && DECL_HARD_REGISTER (decl)) || (TREE_CODE (decl) != FUNCTION_DECL && (TREE_CODE (decl) != VAR_DECL || (DECL_COMMON (decl) && (DECL_INITIAL (decl) == 0 - || DECL_INITIAL (decl) == error_mark_node)))) - || !MEM_P (DECL_RTL (decl))) + || DECL_INITIAL (decl) == error_mark_node))))) return; /* We win when global object is found, but it is useful to know about weak symbol as well so we can produce nicer unique names. */ if (DECL_WEAK (decl) || DECL_ONE_ONLY (decl) || flag_shlib) - type = &weak_global_object_name; + t = &weak_global_object_name; - if (!*type) + if (!*t) { - const char *p; - const char *name; - rtx decl_rtl = DECL_RTL (decl); - - p = targetm.strip_name_encoding (XSTR (XEXP (decl_rtl, 0), 0)); - name = ggc_strdup (p); - - *type = name; + tree id = DECL_ASSEMBLER_NAME (decl); + ultimate_transparent_alias_target (&id); + *t = ggc_strdup (targetm.strip_name_encoding (IDENTIFIER_POINTER (id))); } } |