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| author | Alexandre Oliva <aoliva@redhat.com> | 2007-10-06 11:47:51 +0000 |
|---|---|---|
| committer | Alexandre Oliva <aoliva@gcc.gnu.org> | 2007-10-06 11:47:51 +0000 |
| commit | 835b616d29442abde09ffe9f5899189ccb50e87e (patch) | |
| tree | 97386aa2a17f337dd3026d0bf370e0be78a9f48d | |
| parent | e9705dc5e5455d23dc95476198b3f5679f73aa5a (diff) | |
| download | gcc-835b616d29442abde09ffe9f5899189ccb50e87e.zip gcc-835b616d29442abde09ffe9f5899189ccb50e87e.tar.gz gcc-835b616d29442abde09ffe9f5899189ccb50e87e.tar.bz2 | |
re PR tree-optimization/33655 (ICE in bitfield_overlaps_p, at tree-sra.c:2901)
gcc/ChangeLog:
PR tree-optimization/33655
* tree-sra.c (bitfield_overlaps_p): Handle array and complex
elements.
gcc/testsuite/ChangeLog:
PR tree-optimization/33655
* gcc.dg/torture/pr33655.c: New.
From-SVN: r129052
| -rw-r--r-- | gcc/ChangeLog | 6 | ||||
| -rw-r--r-- | gcc/testsuite/ChangeLog | 5 | ||||
| -rw-r--r-- | gcc/testsuite/gcc.dg/torture/pr33655.c | 14 | ||||
| -rw-r--r-- | gcc/tree-sra.c | 5 |
4 files changed, 30 insertions, 0 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog index db4e33e..4534268 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,5 +1,11 @@ 2007-10-06 Alexandre Oliva <aoliva@redhat.com> + PR tree-optimization/33655 + * tree-sra.c (bitfield_overlaps_p): Handle array and complex + elements. + +2007-10-06 Alexandre Oliva <aoliva@redhat.com> + PR tree-optimization/33572 * tree-cfg.c (verify_stmts): Check for missing PHI defs. * tree-inline.c (update_ssa_across_eh_edges): Renamed to... diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog index 5ce6289..7032624 100644 --- a/gcc/testsuite/ChangeLog +++ b/gcc/testsuite/ChangeLog @@ -1,5 +1,10 @@ 2007-10-06 Alexandre Oliva <aoliva@redhat.com> + PR tree-optimization/33655 + * gcc.dg/torture/pr33655.c: New. + +2007-10-06 Alexandre Oliva <aoliva@redhat.com> + PR tree-optimization/33572 * g++.dg/torture/pr33572.C: New. diff --git a/gcc/testsuite/gcc.dg/torture/pr33655.c b/gcc/testsuite/gcc.dg/torture/pr33655.c new file mode 100644 index 0000000..2f9da65 --- /dev/null +++ b/gcc/testsuite/gcc.dg/torture/pr33655.c @@ -0,0 +1,14 @@ +/* { dg-do compile } */ +typedef struct { + unsigned long attr; + int chars[2]; +} cchar_t; +typedef struct _win_st { + cchar_t _bkgrnd; +} WINDOW; +void render_char(WINDOW *win, cchar_t ch) +{ + if ((ch).chars[0] == L' ' + && (ch).chars[1] == L'\0') + win->_bkgrnd = ch; +} diff --git a/gcc/tree-sra.c b/gcc/tree-sra.c index ff7a52c..764f70b 100644 --- a/gcc/tree-sra.c +++ b/gcc/tree-sra.c @@ -2897,6 +2897,11 @@ bitfield_overlaps_p (tree blen, tree bpos, struct sra_elt *fld, flen = fold_convert (bitsizetype, TREE_OPERAND (fld->element, 1)); fpos = fold_convert (bitsizetype, TREE_OPERAND (fld->element, 2)); } + else if (TREE_CODE (fld->element) == INTEGER_CST) + { + flen = fold_convert (bitsizetype, TYPE_SIZE (fld->type)); + fpos = size_binop (MULT_EXPR, flen, fld->element); + } else gcc_unreachable (); |