diff options
| -rw-r--r-- | 15.0.0/gentoo/72_all_PR117313-linux.patch | 104 |
1 files changed, 0 insertions, 104 deletions
diff --git a/15.0.0/gentoo/72_all_PR117313-linux.patch b/15.0.0/gentoo/72_all_PR117313-linux.patch deleted file mode 100644 index c8cb2e8..0000000 --- a/15.0.0/gentoo/72_all_PR117313-linux.patch +++ /dev/null @@ -1,104 +0,0 @@ -2024-10-28 Jakub Jelinek <jakub@redhat.com> - - PR c/117313 -gcc/c-family/ - * c-common.cc (complete_array_type): For RAW_DATA_CST elements - advance curindex by RAW_DATA_LENGTH or one less than that if - ce->index is non-NULL. Handle even the first element if - it is RAW_DATA_CST. Formatting fix. -gcc/testsuite/ - * c-c++-common/init-6.c: New test. - ---- a/gcc/c-family/c-common.cc 2024-10-27 16:39:55.090871381 +0100 -+++ b/gcc/c-family/c-common.cc 2024-10-28 12:30:01.215814079 +0100 -@@ -7044,7 +7044,8 @@ complete_array_type (tree *ptype, tree i - { - int eltsize - = int_size_in_bytes (TREE_TYPE (TREE_TYPE (initial_value))); -- maxindex = size_int (TREE_STRING_LENGTH (initial_value)/eltsize - 1); -+ maxindex = size_int (TREE_STRING_LENGTH (initial_value) / eltsize -+ - 1); - } - else if (TREE_CODE (initial_value) == CONSTRUCTOR) - { -@@ -7059,23 +7060,25 @@ complete_array_type (tree *ptype, tree i - else - { - tree curindex; -- unsigned HOST_WIDE_INT cnt; -+ unsigned HOST_WIDE_INT cnt = 1; - constructor_elt *ce; - bool fold_p = false; - - if ((*v)[0].index) - maxindex = (*v)[0].index, fold_p = true; -+ if (TREE_CODE ((*v)[0].value) == RAW_DATA_CST) -+ cnt = 0; - - curindex = maxindex; - -- for (cnt = 1; vec_safe_iterate (v, cnt, &ce); cnt++) -+ for (; vec_safe_iterate (v, cnt, &ce); cnt++) - { - bool curfold_p = false; - if (ce->index) - curindex = ce->index, curfold_p = true; -- else -+ if (!ce->index || TREE_CODE (ce->value) == RAW_DATA_CST) - { -- if (fold_p) -+ if (fold_p || curfold_p) - { - /* Since we treat size types now as ordinary - unsigned types, we need an explicit overflow -@@ -7083,9 +7086,16 @@ complete_array_type (tree *ptype, tree i - tree orig = curindex; - curindex = fold_convert (sizetype, curindex); - overflow_p |= tree_int_cst_lt (curindex, orig); -+ curfold_p = false; - } -- curindex = size_binop (PLUS_EXPR, curindex, -- size_one_node); -+ if (TREE_CODE (ce->value) == RAW_DATA_CST) -+ curindex -+ = size_binop (PLUS_EXPR, curindex, -+ size_int (RAW_DATA_LENGTH (ce->value) -+ - (ce->index ? 1 : 0))); -+ else -+ curindex = size_binop (PLUS_EXPR, curindex, -+ size_one_node); - } - if (tree_int_cst_lt (maxindex, curindex)) - maxindex = curindex, fold_p = curfold_p; ---- a/gcc/testsuite/c-c++-common/init-6.c 2024-10-28 12:35:59.526803017 +0100 -+++ b/gcc/testsuite/c-c++-common/init-6.c 2024-10-28 12:35:50.394930729 +0100 -@@ -0,0 +1,29 @@ -+/* PR c/117313 */ -+/* { dg-do compile } */ -+/* { dg-options "-O2" } */ -+ -+struct S { unsigned a; const unsigned char b[]; }; -+struct S s = { -+ 1, -+ { 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x7e, 0x81, 0xa5, -+ 0x81, 0xbd, 0x99, 0x81, 0x7e, 0x7e, 0xff, 0xdb, 0xff, 0xc3, 0xe7, -+ 0xff, 0x7e, 0x6c, 0xfe, 0xfe, 0xfe, 0x7c, 0x38, 0x10, 0x00, 0x10, -+ 0x38, 0x00, 0x00, 0x38, 0x6c, 0x6c, 0x38, 0x00, 0x00, 0x00, 0x00, -+ 0x00, 0x00, 0x00, 0x18, 0x18, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, -+ 0x18, 0x00, 0x00, 0x00, 0x00, 0x0c, 0x0c, 0x0c, 0xec, 0x6c, 0x3c, -+ } -+}; -+struct S t = { -+ 2, -+ { 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x7e, 0x81, 0xa5, -+ 0x81, 0xbd, 0x99, 0x81, 0x7e, 0x7e, 0xff, 0xdb, 0xff, 0xc3, 0xe7, -+ 0xff, 0x7e, 0x6c, 0xfe, 0xfe, 0xfe, 0x7c, 0x38, 0x10, 0x00, 0x10, -+ 0x38, 0x00, 0x00, 0x38, 0x6c, 0x6c, 0x38, 0x00, 0x00, 0x00, 0x00, -+ 0x00, 0x00, 0x00, 0x18, 0x18, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, -+ 0x18, 0x00, 0x00, 0x00, 0x00, 0x0c, 0x0c, 0x0c, 0xec, 0x6c, 0x3c, -+ 0xff, 0x7e, 0x6c, 0xfe, 0xfe, 0xfe, 0x7c, 0x38, 0x10, 0x00, 0x10, -+ 0x38, 0x00, 0x00, 0x38, 0x6c, 0x6c, 0x38, 0x00, 0x00, 0x00, 0x00, -+ 0x00, 0x00, 0x00, 0x18, 0x18, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, -+ 0x18, 0x00, 0x00, 0x00, 0x00, 0x0c, 0x0c, 0x0c, 0xec, 0x6c, 0x3c -+ } -+}; |