c/8462: ice in illegal array initializer

c/8462: ice in illegal array initializer

[ehrhardt]

>Number:         8462
>Category:       c
>Synopsis:       ice in illegal array initializer
>Confidential:   no
>Severity:       non-critical
>Priority:       medium
>Responsible:    unassigned
>State:          open
>Class:          ice-on-illegal-code
>Submitter-Id:   net
>Arrival-Date:   Tue Nov 05 04:36:01 PST 2002
>Closed-Date:
>Last-Modified:
>Originator:     Christian Ehrhardt
>Release:        gcc-3.3
>Organization:
>Environment:
Reading specs from gcc-install/bin/../lib/gcc-lib/sparc-sun-solaris2.9/3.3/specs
Configured with: /home/thales/ehrhardt/gcc-cvs/gcc/configure --prefix=/home/thales/ehrhardt/gcc-install --with-gnu-ld --with-ld=/usr/local/bin/ld --with-gnu-as --with-as=/usr/local/bin/as : (reconfigured) /home/thales/ehrhardt/gcc-cvs/gcc/configure --prefix=/home/thales/ehrhardt/gcc-install --with-gnu-ld --with-ld=/usr/local/bin/ld --with-gnu-as --with-as=/usr/local/bin/as --enable-language=c,c++
Thread model: posix
gcc version 3.3 20021101 (experimental)
SunOS thales 5.8 Generic_108528-15 sun4u sparc SUNW,Ultra-2
>Description:
Compiling this

int a[10] = { [1.2.3] = 1 };

gives an ICE (segmentation fault).

--- c-typeck.c.orig     Tue Nov  5 13:25:19 2002
+++ c-typeck.c  Tue Nov  5 13:25:47 2002
@@ -5698,6 +5698,12 @@
 
   designator_errorneous = 1;
 
+  /* Error while parsing the range start expression. */
+  if (!first) {
+    error_init ("missing or invalid range start in [] designator");
+    return;
+  }
+
   while ((TREE_CODE (first) == NOP_EXPR
          || TREE_CODE (first) == CONVERT_EXPR
          || TREE_CODE (first) == NON_LVALUE_EXPR)

>How-To-Repeat:
See description

>Fix:

>Release-Note:
>Audit-Trail:
>Unformatted: