OSDN Git Service

2008-04-07 Kenneth Zadeck <zadeck@naturalbridge.com>
[pf3gnuchains/gcc-fork.git] / gcc / ChangeLog
index 921982e..068f14b 100644 (file)
@@ -1,3 +1,37 @@
+2008-04-07  Kenneth Zadeck <zadeck@naturalbridge.com>
+
+       doc/rtl.texi: Rewrite of subreg section.
+       
+2008-04-07  Kai Tietz  <kai.tietz@onevision.com>
+
+        PR/35842
+        * config/i386/i386.c (legitimize_pic_address): Add treating
+        of dllimport SYM_REF's.
+        (legitimize_dllimport_symbol): Add prototype.
+
+2008-04-07  Eric Botcazou  <ebotcazou@adacore.com>
+
+       * fold-const.c (fold) <ARRAY_REF>: New case.  Try to fold constant
+       reference in constructor with non self-referential type.
+
+2008-04-07  Eric Botcazou  <ebotcazou@adacore.com>
+
+       Removal of Return with Depressed Stack Pointer support
+       * tree.h (TYPE_RETURNS_STACK_DEPRESSED): Delete.
+       (ECF_SP_DEPRESSED): Likewise.
+       (ECF_LIBCALL_BLOCK, ECF_NOVOPS): Adjust.
+       * calls.c (emit_call_1): Do not test ECF_SP_DEPRESSED.
+       (flags_from_decl_or_type): Do not test TYPE_RETURNS_STACK_DEPRESSED.
+       (expand_call): Do not test ECF_SP_DEPRESSED.
+       * dse.c (dse_step0): Do not test TYPE_RETURNS_STACK_DEPRESSED.
+       * function.c (keep_stack_depressed): Delete.
+       (handle_epilogue_set): Likewise.
+       (update_epilogue_consts): Likewise.
+       (emit_equiv_load): Likewise.
+       (thread_prologue_and_epilogue_insns): Remove support for Return with
+       Depressed Stack Pointer.
+       * print-tree.c (print_node): Do not test TYPE_RETURNS_STACK_DEPRESSED.
+
 2008-04-06  Richard Guenther  <rguenther@suse.de>
 
        PR tree-optimization/35400