[src/netbsd-1-6]: src/gnu/dist/toolchain/gcc/config/alpha Pull up revision 1....

[tron <tron%NetBSD.org@localhost>]

details:   https://anonhg.NetBSD.org/src/rev/11fb92252fdf
branches:  netbsd-1-6
changeset: 529490:11fb92252fdf
user:      tron <tron%NetBSD.org@localhost>
date:      Sun Nov 24 16:17:23 2002 +0000

description:
Pull up revision 1.10 (requested by mycroft in ticket #742):
Fix SELECT_SECTION() so that C++ run-time type info constructors do not go in
.rodata on PIC systems, which was causing text relocations (and associated
performance loss).

diffstat:

 gnu/dist/toolchain/gcc/config/alpha/netbsd.h |  10 ++++------
 1 files changed, 4 insertions(+), 6 deletions(-)

diffs (27 lines):

diff -r 235512784564 -r 11fb92252fdf gnu/dist/toolchain/gcc/config/alpha/netbsd.h
--- a/gnu/dist/toolchain/gcc/config/alpha/netbsd.h      Sun Nov 24 16:08:58 2002 +0000
+++ b/gnu/dist/toolchain/gcc/config/alpha/netbsd.h      Sun Nov 24 16:17:23 2002 +0000
@@ -402,7 +402,9 @@
 
 #define SELECT_SECTION(DECL,RELOC)                                     \
 {                                                                      \
-  if (TREE_CODE (DECL) == STRING_CST)                                  \
+  if (flag_pic && RELOC)                                               \
+    data_section ();                                                   \
+  else if (TREE_CODE (DECL) == STRING_CST)                             \
     {                                                                  \
       if (! flag_writable_strings)                                     \
        const_section ();                                               \
@@ -411,11 +413,7 @@
     }                                                                  \
   else if (TREE_CODE (DECL) == VAR_DECL)                               \
     {                                                                  \
-      if ((flag_pic && RELOC)                                          \
-         || !TREE_READONLY (DECL) || TREE_SIDE_EFFECTS (DECL)          \
-         || !DECL_INITIAL (DECL)                                       \
-         || (DECL_INITIAL (DECL) != error_mark_node                    \
-             && !TREE_CONSTANT (DECL_INITIAL (DECL))))                 \
+      if (! DECL_READONLY_SECTION (DECL, RELOC))                       \
         {                                                              \
           int size = int_size_in_bytes (TREE_TYPE (DECL));             \
          if (size >= 0 && size <= g_switch_value)                      \