re PR c++/37532 (ICE with decimal floating point data types)

	PR c++/37532
	* lex.c (init_reswords): Don't populate ridpointers for D_CONLY
	reserved words.

	* g++.dg/parse/crash46.C: New test.

From-SVN: r140399

diff --git a/gcc/cp/ChangeLog b/gcc/cp/ChangeLog
index 5b36ffc1e9c127e9662295a68f39d88479c14a41..1bc8596a9b543f0671a793a8ab4104481c881026 100644 (file)
--- a/gcc/cp/ChangeLog
+++ b/gcc/cp/ChangeLog
@@ -1,3 +1,9 @@
+2008-09-16  Jakub Jelinek  <jakub@redhat.com>
+
+       PR c++/37532
+       * lex.c (init_reswords): Don't populate ridpointers for D_CONLY
+       reserved words.
+
 2008-09-15  Aldy Hernandez  <aldyh@redhat.com>
 
        * decl.c (duplicate_decls): Call error_at.

diff --git a/gcc/cp/lex.c b/gcc/cp/lex.c
index d5ddce88aef82a4e422d136430341b75ee55f2d6..d708b09658b6e6b05efb91282d7b69079ef0f812 100644 (file)
--- a/gcc/cp/lex.c
+++ b/gcc/cp/lex.c
@@ -172,7 +172,6 @@ init_reswords (void)
   tree id;
   int mask = 0;
 
-  mask |= D_CONLY;
   if (cxx_dialect != cxx0x)
     mask |= D_CXX0X;
   if (flag_no_asm)
@@ -186,6 +185,8 @@ init_reswords (void)
   ridpointers = GGC_CNEWVEC (tree, (int) RID_MAX);
   for (i = 0; i < num_c_common_reswords; i++)
     {
+      if (c_common_reswords[i].disable & D_CONLY)
+       continue;
       id = get_identifier (c_common_reswords[i].word);
       C_SET_RID_CODE (id, c_common_reswords[i].rid);
       ridpointers [(int) c_common_reswords[i].rid] = id;

diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog
index 7bb93723e5e8e4416b60ddc3edd707cf72bf3cf5..40b58f4ed0944fdc9ffd03a4119c0dd0285606c7 100644 (file)
--- a/gcc/testsuite/ChangeLog
+++ b/gcc/testsuite/ChangeLog
@@ -1,5 +1,8 @@
 2008-09-16  Jakub Jelinek  <jakub@redhat.com>
 
+       PR c++/37532
+       * g++.dg/parse/crash46.C: New test.
+
        PR testsuite/36889
        * lib/fortran-torture.exp (get-fortran-torture-options): Only
        set test_tree_vectorize on i?86/x86_64 resp. sparc* if sse2 resp.

diff --git a/gcc/testsuite/g++.dg/parse/crash46.C b/gcc/testsuite/g++.dg/parse/crash46.C
new file mode 100644 (file)
index 0000000..f454a0a
--- /dev/null
+++ b/gcc/testsuite/g++.dg/parse/crash46.C
@@ -0,0 +1,18 @@
+// PR c++/37532
+// { dg-do compile }
+
+void
+foo (_Decimal32)       // { dg-error "declared void" }
+{
+}
+                       // { dg-error "was not declared" "" { target *-*-* } 5 }
+void
+bar (_Bool)            // { dg-error "declared void" }
+{
+}
+                       // { dg-error "was not declared" "" { target *-*-* } 10 }
+void
+baz (_Fract)           // { dg-error "declared void" }
+{
+}
+                       // { dg-error "was not declared" "" { target *-*-* } 15 }