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| author | Jakub Jelinek <jakub@redhat.com> | 2010-02-24 11:50:13 +0100 |
|---|---|---|
| committer | Jakub Jelinek <jakub@gcc.gnu.org> | 2010-02-24 11:50:13 +0100 |
| commit | 2e9577924bd1cbae69099af99b85b136d32f5b32 (patch) | |
| tree | 3fbf67a8580b2d9b9b396119085e3e49b72754a6 /gcc/gimplify.c | |
| parent | 12a54f548bbf2111653d8d0ad018908c6d2c1f7b (diff) | |
| download | gcc-2e9577924bd1cbae69099af99b85b136d32f5b32.zip gcc-2e9577924bd1cbae69099af99b85b136d32f5b32.tar.gz gcc-2e9577924bd1cbae69099af99b85b136d32f5b32.tar.bz2 | |
re PR debug/43150 (Proper debug info for debugging VLAs)
PR debug/43150
* gimplify.c (gimplify_type_sizes): Clear DECL_IGNORED_P for VLA
bounds even for -O+.
* var-tracking.c (track_expr_p): If !need_rtl, don't mandate
expr needs to have DECL_NAME set.
* gcc.dg/guality/vla-1.c: New test.
From-SVN: r157032
Diffstat (limited to 'gcc/gimplify.c')
| -rw-r--r-- | gcc/gimplify.c | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/gcc/gimplify.c b/gcc/gimplify.c index 618e3a6..1838747 100644 --- a/gcc/gimplify.c +++ b/gcc/gimplify.c @@ -7367,9 +7367,10 @@ gimplify_type_sizes (tree type, gimple_seq *list_p) /* These types may not have declarations, so handle them here. */ gimplify_type_sizes (TREE_TYPE (type), list_p); gimplify_type_sizes (TYPE_DOMAIN (type), list_p); - /* When not optimizing, ensure VLA bounds aren't removed. */ - if (!optimize - && TYPE_DOMAIN (type) + /* Ensure VLA bounds aren't removed, for -O0 they should be variables + with assigned stack slots, for -O1+ -g they should be tracked + by VTA. */ + if (TYPE_DOMAIN (type) && INTEGRAL_TYPE_P (TYPE_DOMAIN (type))) { t = TYPE_MIN_VALUE (TYPE_DOMAIN (type)); |