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| author | Jason Merrill <jason@redhat.com> | 2010-02-23 13:32:09 -0500 |
|---|---|---|
| committer | Jason Merrill <jason@gcc.gnu.org> | 2010-02-23 13:32:09 -0500 |
| commit | 3adcf52c820f3a0bab965fd40c4713fbc220cbaa (patch) | |
| tree | 0cff02b0c33cf25a24f5ba9e768b3b1e81863f56 /gcc/cfgexpand.c | |
| parent | a3b20e90b15f4022bbc6851b11e1950b89c3b961 (diff) | |
| download | gcc-3adcf52c820f3a0bab965fd40c4713fbc220cbaa.zip gcc-3adcf52c820f3a0bab965fd40c4713fbc220cbaa.tar.gz gcc-3adcf52c820f3a0bab965fd40c4713fbc220cbaa.tar.bz2 | |
re PR debug/42800 (VLA DW_AT_upper_bound is no longer emitted)
PR debug/42800
* cfgexpand.c (expand_used_vars): Keep artificial non-ignored vars
in cfun->local_decls even if they have register types.
From-SVN: r157014
Diffstat (limited to 'gcc/cfgexpand.c')
| -rw-r--r-- | gcc/cfgexpand.c | 27 |
1 files changed, 13 insertions, 14 deletions
diff --git a/gcc/cfgexpand.c b/gcc/cfgexpand.c index d9b5774..f5677a3 100644 --- a/gcc/cfgexpand.c +++ b/gcc/cfgexpand.c @@ -1331,8 +1331,7 @@ expand_used_vars (void) if (is_gimple_reg (var)) { TREE_USED (var) = 0; - ggc_free (t); - continue; + goto next; } /* We didn't set a block for static or extern because it's hard to tell the difference between a global variable (re)declared @@ -1353,20 +1352,20 @@ expand_used_vars (void) TREE_USED (var) = 1; if (expand_now) + expand_one_var (var, true, true); + + next: + if (DECL_ARTIFICIAL (var) && !DECL_IGNORED_P (var)) { - expand_one_var (var, true, true); - if (DECL_ARTIFICIAL (var) && !DECL_IGNORED_P (var)) - { - rtx rtl = DECL_RTL_IF_SET (var); + rtx rtl = DECL_RTL_IF_SET (var); - /* Keep artificial non-ignored vars in cfun->local_decls - chain until instantiate_decls. */ - if (rtl && (MEM_P (rtl) || GET_CODE (rtl) == CONCAT)) - { - TREE_CHAIN (t) = cfun->local_decls; - cfun->local_decls = t; - continue; - } + /* Keep artificial non-ignored vars in cfun->local_decls + chain until instantiate_decls. */ + if (rtl && (MEM_P (rtl) || GET_CODE (rtl) == CONCAT)) + { + TREE_CHAIN (t) = cfun->local_decls; + cfun->local_decls = t; + continue; } } |