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| author | Bernhard Reutner-Fischer <aldot@gcc.gnu.org> | 2022-11-03 21:52:51 +0100 |
|---|---|---|
| committer | Bernhard Reutner-Fischer <aldot@gcc.gnu.org> | 2022-11-06 01:53:20 +0100 |
| commit | 07b0096e5b6749d88f5a22f694401abd6aaca551 (patch) | |
| tree | 325c01a37b3e616615d35c86c73624d0284a7c91 /gcc | |
| parent | efbf11e97b476d7f85a3d5c599a6c11e211362e8 (diff) | |
| download | gcc-07b0096e5b6749d88f5a22f694401abd6aaca551.zip gcc-07b0096e5b6749d88f5a22f694401abd6aaca551.tar.gz gcc-07b0096e5b6749d88f5a22f694401abd6aaca551.tar.bz2 | |
Plug memory leak in attribute target_clones
It looks like there was some memory leak in the handling
of attribute target_clones.
Ok for trunk if testing passes?
gcc/ChangeLog:
* multiple_target.cc (expand_target_clones): Free memory.
Signed-off-by: Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
Diffstat (limited to 'gcc')
| -rw-r--r-- | gcc/multiple_target.cc | 12 |
1 files changed, 8 insertions, 4 deletions
diff --git a/gcc/multiple_target.cc b/gcc/multiple_target.cc index 67866a7..77e0f21 100644 --- a/gcc/multiple_target.cc +++ b/gcc/multiple_target.cc @@ -390,19 +390,23 @@ expand_target_clones (struct cgraph_node *node, bool definition) for (i = 0; i < attrnum; i++) { char *attr = attrs[i]; - char *suffix = XNEWVEC (char, strlen (attr) + 1); - create_new_asm_name (attr, suffix); /* Create new target clone. */ tree attributes = make_attribute ("target", attr, DECL_ATTRIBUTES (node->decl)); + char *suffix = XNEWVEC (char, strlen (attr) + 1); + create_new_asm_name (attr, suffix); cgraph_node *new_node = create_target_clone (node, definition, suffix, attributes); + XDELETEVEC (suffix); if (new_node == NULL) - return false; + { + XDELETEVEC (attrs); + XDELETEVEC (attr_str); + return false; + } new_node->local = false; - XDELETEVEC (suffix); decl2_v = new_node->function_version (); if (decl2_v != NULL) |