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| author | Jakub Jelinek <jakub@redhat.com> | 2011-07-07 14:49:17 +0200 |
|---|---|---|
| committer | Jakub Jelinek <jakub@gcc.gnu.org> | 2011-07-07 14:49:17 +0200 |
| commit | 19c44640ebdf27fd4f6a073af4141f2a37283b9b (patch) | |
| tree | 9739022e90d795baad3ede5dfb7cb3073a4d932d /gcc/gimplify.c | |
| parent | 4054bc52d6c353aceeb7a9312347c2c98e837783 (diff) | |
| download | gcc-19c44640ebdf27fd4f6a073af4141f2a37283b9b.zip gcc-19c44640ebdf27fd4f6a073af4141f2a37283b9b.tar.gz gcc-19c44640ebdf27fd4f6a073af4141f2a37283b9b.tar.bz2 | |
re PR middle-end/49640 (Internal compiler in C99 code (using variable-length arrays) and OpenMP)
PR middle-end/49640
* gimplify.c (gimplify_compound_lval): For last 2 ARRAY_*REF
operands and last COMPONENT_REF operand call gimplify_expr on it
if non-NULL.
* gcc.dg/gomp/pr49640.c: New test.
From-SVN: r175967
Diffstat (limited to 'gcc/gimplify.c')
| -rw-r--r-- | gcc/gimplify.c | 22 |
1 files changed, 20 insertions, 2 deletions
diff --git a/gcc/gimplify.c b/gcc/gimplify.c index bc6d321..4ff7e933 100644 --- a/gcc/gimplify.c +++ b/gcc/gimplify.c @@ -2010,8 +2010,14 @@ gimplify_compound_lval (tree *expr_p, gimple_seq *pre_p, gimple_seq *post_p, ret = MIN (ret, tret); } } + else + { + tret = gimplify_expr (&TREE_OPERAND (t, 2), pre_p, post_p, + is_gimple_reg, fb_rvalue); + ret = MIN (ret, tret); + } - if (!TREE_OPERAND (t, 3)) + if (TREE_OPERAND (t, 3) == NULL_TREE) { tree elmt_type = TREE_TYPE (TREE_TYPE (TREE_OPERAND (t, 0))); tree elmt_size = unshare_expr (array_ref_element_size (t)); @@ -2031,11 +2037,17 @@ gimplify_compound_lval (tree *expr_p, gimple_seq *pre_p, gimple_seq *post_p, ret = MIN (ret, tret); } } + else + { + tret = gimplify_expr (&TREE_OPERAND (t, 3), pre_p, post_p, + is_gimple_reg, fb_rvalue); + ret = MIN (ret, tret); + } } else if (TREE_CODE (t) == COMPONENT_REF) { /* Set the field offset into T and gimplify it. */ - if (!TREE_OPERAND (t, 2)) + if (TREE_OPERAND (t, 2) == NULL_TREE) { tree offset = unshare_expr (component_ref_field_offset (t)); tree field = TREE_OPERAND (t, 1); @@ -2054,6 +2066,12 @@ gimplify_compound_lval (tree *expr_p, gimple_seq *pre_p, gimple_seq *post_p, ret = MIN (ret, tret); } } + else + { + tret = gimplify_expr (&TREE_OPERAND (t, 2), pre_p, post_p, + is_gimple_reg, fb_rvalue); + ret = MIN (ret, tret); + } } } |