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Patch for bug 19435
- From: "Joseph S. Myers" <joseph at codesourcery dot com>
- To: gcc-patches at gcc dot gnu dot org
- Date: Wed, 2 Feb 2005 18:03:50 +0000 (UTC)
- Subject: Patch for bug 19435
Bug 19435 isn't a regression, but it's a straightforward bug to fix.
Fixed thus. Bootstrapped with no regressions on
x86_64-unknown-linux-gnu. Applied to mainline.
--
Joseph S. Myers http://www.srcf.ucam.org/~jsm28/gcc/
jsm@polyomino.org.uk (personal mail)
joseph@codesourcery.com (CodeSourcery mail)
jsm28@gcc.gnu.org (Bugzilla assignments and CCs)
2005-02-02 Joseph S. Myers <joseph@codesourcery.com>
PR c/19435
* c-typeck.c (really_start_incremental_init): Reset
constructor_max_index for arrays of incomplete type.
testsuite:
2005-02-02 Joseph S. Myers <joseph@codesourcery.com>
PR c/19435
* gcc.dg/c99-init-4.c: New test.
diff -rupN GCC.orig/gcc/c-typeck.c GCC/gcc/c-typeck.c
--- GCC.orig/gcc/c-typeck.c 2005-02-01 21:27:12.000000000 +0000
+++ GCC/gcc/c-typeck.c 2005-02-01 21:38:23.000000000 +0000
@@ -4674,7 +4674,10 @@ really_start_incremental_init (tree type
TYPE_MIN_VALUE (TYPE_DOMAIN (constructor_type)));
}
else
- constructor_index = bitsize_zero_node;
+ {
+ constructor_index = bitsize_zero_node;
+ constructor_max_index = NULL_TREE;
+ }
constructor_unfilled_index = constructor_index;
}
diff -rupN GCC.orig/gcc/testsuite/gcc.dg/c99-init-4.c GCC/gcc/testsuite/gcc.dg/c99-init-4.c
--- GCC.orig/gcc/testsuite/gcc.dg/c99-init-4.c 1970-01-01 00:00:00.000000000 +0000
+++ GCC/gcc/testsuite/gcc.dg/c99-init-4.c 2005-02-01 21:36:05.000000000 +0000
@@ -0,0 +1,8 @@
+/* Test for nested initialization of a compound literal: must not be
+ checked against outer array bounds. Bug 19435. */
+/* Origin: Joseph Myers <joseph@codesourcery.com> */
+/* { dg-do compile } */
+/* { dg-options "-std=iso9899:1999 -pedantic-errors" } */
+
+struct s { char *p; };
+struct s a[1] = { { .p = ((char []){ 1, 2 }) } };