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| author | Jan Hubicka <jh@suse.cz> | 2005-03-28 16:10:05 +0200 |
|---|---|---|
| committer | Jan Hubicka <hubicka@gcc.gnu.org> | 2005-03-28 14:10:05 +0000 |
| commit | 5c55c2e8ca74bc7d7aeb7ecf764972f82464b481 (patch) | |
| tree | 354aee552e84dfee7c7daada9782277acd4a1880 /gcc | |
| parent | c7f599d0996caab1a5ba2c09cb065e053815418b (diff) | |
| download | gcc-5c55c2e8ca74bc7d7aeb7ecf764972f82464b481.zip gcc-5c55c2e8ca74bc7d7aeb7ecf764972f82464b481.tar.gz gcc-5c55c2e8ca74bc7d7aeb7ecf764972f82464b481.tar.bz2 | |
re PR middle-end/20635 (ICE in cgraph_mark_reachable_node)
PR middle-end/20635
* varasm.c (mark_decl_referenced): Do not mark extern inline functions
as needed.
* compile/gcc.c-torture/compile/20050328-1.c: New testcase made
by Jakub Jelinek.
From-SVN: r97133
Diffstat (limited to 'gcc')
| -rw-r--r-- | gcc/ChangeLog | 4 | ||||
| -rw-r--r-- | gcc/testsuite/ChangeLog | 6 | ||||
| -rw-r--r-- | gcc/testsuite/gcc.c-torture/compile/20050328-1.c | 24 | ||||
| -rw-r--r-- | gcc/varasm.c | 6 |
4 files changed, 39 insertions, 1 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog index 33a60b1..c07d3c4 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,5 +1,9 @@ 2005-03-28 Jan Hubicka <jh@suse.cz> + PR middle-end/20635 + * varasm.c (mark_decl_referenced): Do not mark extern inline functions + as needed. + * tree-inline.c (estimate_num_insns_1): Use declaration to discover argument types where possible. diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog index 447cf20..9e7efa7 100644 --- a/gcc/testsuite/ChangeLog +++ b/gcc/testsuite/ChangeLog @@ -1,3 +1,9 @@ +2005-03-28 Jan Hubicka <jh@suse.cz> + + PR middle-end/20635 + * compile/gcc.c-torture/compile/20050328-1.c: New testcase made + by Jakub Jelinek. + 2005-03-27 Dorit Naishlos <dorit@il.ibm.com> PR tree-optimization/20626 diff --git a/gcc/testsuite/gcc.c-torture/compile/20050328-1.c b/gcc/testsuite/gcc.c-torture/compile/20050328-1.c new file mode 100644 index 0000000..a68574f --- /dev/null +++ b/gcc/testsuite/gcc.c-torture/compile/20050328-1.c @@ -0,0 +1,24 @@ +void fn1 (void *); +void fn2 (void *); +void foo (void); +void bar (void); + +extern inline void * +baz (void) +{ + return 0; +} + +void +foo (void) +{ + fn1 (baz ()); + fn2 (baz ()); +} + +void +bar (void) +{ + fn1 (baz ()); + fn2 (baz); +} diff --git a/gcc/varasm.c b/gcc/varasm.c index 9a04cd5..c174eb4 100644 --- a/gcc/varasm.c +++ b/gcc/varasm.c @@ -1877,7 +1877,11 @@ void mark_decl_referenced (tree decl) { if (TREE_CODE (decl) == FUNCTION_DECL) - cgraph_mark_needed_node (cgraph_node (decl)); + { + /* Extern inline functions don't become needed when referenced. */ + if (!DECL_EXTERNAL (decl)) + cgraph_mark_needed_node (cgraph_node (decl)); + } else if (TREE_CODE (decl) == VAR_DECL) cgraph_varpool_mark_needed_node (cgraph_varpool_node (decl)); /* else do nothing - we can get various sorts of CST nodes here, |