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| author | Richard Guenther <rguenther@suse.de> | 2010-10-15 10:56:13 +0000 |
|---|---|---|
| committer | Richard Biener <rguenth@gcc.gnu.org> | 2010-10-15 10:56:13 +0000 |
| commit | 7a1a20d1c9b86e41a464137a797c8892d461e796 (patch) | |
| tree | 0fa130260efa82ec6d36f85155bf82636ae16a9c /gcc | |
| parent | 977647538d9778f9758d14629653bfab8fb122db (diff) | |
| download | gcc-7a1a20d1c9b86e41a464137a797c8892d461e796.zip gcc-7a1a20d1c9b86e41a464137a797c8892d461e796.tar.gz gcc-7a1a20d1c9b86e41a464137a797c8892d461e796.tar.bz2 | |
re PR tree-optimization/45957 (g++.dg/ext/fnname3.C FAILs with -flto/-fwhopr)
2010-10-15 Richard Guenther <rguenther@suse.de>
PR lto/45957
* tree.c (free_lang_data_in_decl): Do not clear DECL_INITIAL
of vars.
* g++.dg/lto/20101014-1_0.C: New testcase.
From-SVN: r165502
Diffstat (limited to 'gcc')
| -rw-r--r-- | gcc/ChangeLog | 6 | ||||
| -rw-r--r-- | gcc/testsuite/ChangeLog | 5 | ||||
| -rw-r--r-- | gcc/testsuite/g++.dg/lto/20101014-1_0.C | 16 | ||||
| -rw-r--r-- | gcc/tree.c | 16 |
4 files changed, 27 insertions, 16 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog index 534386c..8346bcd 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,9 @@ +2010-10-15 Richard Guenther <rguenther@suse.de> + + PR lto/45957 + * tree.c (free_lang_data_in_decl): Do not clear DECL_INITIAL + of vars. + 2010-10-15 Chung-Lin Tang <cltang@codesourcery.com> * ifcvt.c (find_active_insn_before): New function. diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog index 306aed3..39db87d 100644 --- a/gcc/testsuite/ChangeLog +++ b/gcc/testsuite/ChangeLog @@ -1,3 +1,8 @@ +2010-10-15 Richard Guenther <rguenther@suse.de> + + PR lto/45957 + * g++.dg/lto/20101014-1_0.C: New testcase. + 2010-10-15 Nicola Pero <nicola.pero@meta-innovation.com> * objc.dg/gnu-api-2-protocol.m: New. diff --git a/gcc/testsuite/g++.dg/lto/20101014-1_0.C b/gcc/testsuite/g++.dg/lto/20101014-1_0.C new file mode 100644 index 0000000..d2f599e --- /dev/null +++ b/gcc/testsuite/g++.dg/lto/20101014-1_0.C @@ -0,0 +1,16 @@ +// { dg-lto-do run } + +static const char *fname; +struct S +{ + S () { fname = __func__; } +}; +extern "C" void abort (void); +int +main () +{ + S tmp; + if (fname[0] != 'S') + abort (); + return 0; +} @@ -4478,22 +4478,6 @@ free_lang_data_in_decl (tree decl) if (DECL_NAME (decl)) TREE_TYPE (DECL_NAME (decl)) = NULL_TREE; - if (TREE_CODE (decl) == VAR_DECL) - { - tree context = DECL_CONTEXT (decl); - - if (context) - { - enum tree_code code = TREE_CODE (context); - if (code == FUNCTION_DECL && DECL_ABSTRACT (context)) - { - /* Do not clear the decl context here, that will promote - all vars to global ones. */ - DECL_INITIAL (decl) = NULL_TREE; - } - } - } - free_lang_data_in_one_sizepos (&DECL_SIZE (decl)); free_lang_data_in_one_sizepos (&DECL_SIZE_UNIT (decl)); if (TREE_CODE (decl) == FIELD_DECL) |