gimple-low.c (lower_function_body): Don't reset_block_changes here.

        * gimple-low.c (lower_function_body): Don't reset_block_changes here.
        * cfgexpand.c (tree_expand_cfg): Do it here.
        * config/alpha/alpha.c (alpha_output_mi_thunk_osf): And here.
        * config/ia64/ia64.c (ia64_output_mi_thunk): And here.
        * config/mips/mips.c (mips_output_mi_thunk): And here.
        * config/rs6000/rs6000.c (rs6000_output_mi_thunk): And here.
        * config/sh/sh.c (sh_output_mi_thunk): And here.
        * config/sparc/sparc.c (sparc_output_mi_thunk): And here.

From-SVN: r84012

diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index bee41d45458f92584f89d71e80d1ccdccefe4897..6e8e002d540b2be05c851850aba851647ac674cf 100644 (file)
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,14 @@
+2004-07-01  Richard Henderson  <rth@redhat.com>
+
+        * gimple-low.c (lower_function_body): Don't reset_block_changes here.
+        * cfgexpand.c (tree_expand_cfg): Do it here.
+        * config/alpha/alpha.c (alpha_output_mi_thunk_osf): And here.
+        * config/ia64/ia64.c (ia64_output_mi_thunk): And here.
+        * config/mips/mips.c (mips_output_mi_thunk): And here.
+        * config/rs6000/rs6000.c (rs6000_output_mi_thunk): And here.
+        * config/sh/sh.c (sh_output_mi_thunk): And here.
+        * config/sparc/sparc.c (sparc_output_mi_thunk): And here.
+
 2004-07-01  Richard Henderson  <rth@redhat.com>
 
        * tree.def (RTL_EXPR): Remove.

diff --git a/gcc/cfgexpand.c b/gcc/cfgexpand.c
index b331e3de6c4b8aa223fd50ca83a7c14a8cb8f24c..05b3bc803a3c22d58e4e1cf75c5ad726ecf9e727 100644 (file)
--- a/gcc/cfgexpand.c
+++ b/gcc/cfgexpand.c
@@ -412,6 +412,9 @@ tree_expand_cfg (void)
     walk_tree (&TREE_TYPE (current_function_decl), set_save_expr_context,
               current_function_decl, NULL);
 
+  /* Prepare the rtl middle end to start recording block changes.  */
+  reset_block_changes ();
+
   /* Expand the variables recorded during gimple lowering.  This must
      occur before the call to expand_function_start to ensure that
      all used variables are expanded before we expand anything on the

diff --git a/gcc/config/alpha/alpha.c b/gcc/config/alpha/alpha.c
index dd4409a217651a80e8340b46aee550f43ccf72ef..91aaae78fa9efd838a17c5a6f6a5a596fe325056 100644 (file)
--- a/gcc/config/alpha/alpha.c
+++ b/gcc/config/alpha/alpha.c
@@ -7899,6 +7899,8 @@ alpha_output_mi_thunk_osf (FILE *file, tree thunk_fndecl ATTRIBUTE_UNUSED,
   HOST_WIDE_INT hi, lo;
   rtx this, insn, funexp;
 
+  reset_block_changes ();
+
   /* We always require a valid GP.  */
   emit_insn (gen_prologue_ldgp ());
   emit_note (NOTE_INSN_PROLOGUE_END);

diff --git a/gcc/config/ia64/ia64.c b/gcc/config/ia64/ia64.c
index 48866aee99981af05b4ab51bece49b9692ce9e91..783ebf747f56918e85ea4d0b68348e55640fb4ce 100644 (file)
--- a/gcc/config/ia64/ia64.c
+++ b/gcc/config/ia64/ia64.c
@@ -8926,6 +8926,7 @@ ia64_output_mi_thunk (FILE *file, tree thunk ATTRIBUTE_UNUSED,
   reload_completed = 1;
   epilogue_completed = 1;
   no_new_pseudos = 1;
+  reset_block_changes ();
 
   /* Set things up as ia64_expand_prologue might.  */
   last_scratch_gr_reg = 15;

diff --git a/gcc/config/mips/mips.c b/gcc/config/mips/mips.c
index ba78b522d48184fe7949a25b096a89cdcd347593..c2f7ce97f2f7456b128015b3a8135dca39a39870 100644 (file)
--- a/gcc/config/mips/mips.c
+++ b/gcc/config/mips/mips.c
@@ -7070,6 +7070,7 @@ mips_output_mi_thunk (FILE *file, tree thunk_fndecl ATTRIBUTE_UNUSED,
   /* Pretend to be a post-reload pass while generating rtl.  */
   no_new_pseudos = 1;
   reload_completed = 1;
+  reset_block_changes ();
 
   /* Pick a global pointer for -mabicalls.  Use $15 rather than $28
      for TARGET_NEWABI since the latter is a call-saved register.  */

diff --git a/gcc/config/rs6000/rs6000.c b/gcc/config/rs6000/rs6000.c
index 47c9bed2e7d123f93e6884cc6afbad10b5069e61..5fce266db4da35ac82e634449d85ff363ffd2c92 100644 (file)
--- a/gcc/config/rs6000/rs6000.c
+++ b/gcc/config/rs6000/rs6000.c
@@ -13382,6 +13382,7 @@ rs6000_output_mi_thunk (FILE *file, tree thunk_fndecl ATTRIBUTE_UNUSED,
   reload_completed = 1;
   epilogue_completed = 1;
   no_new_pseudos = 1;
+  reset_block_changes ();
 
   /* Mark the end of the (empty) prologue.  */
   emit_note (NOTE_INSN_PROLOGUE_END);

diff --git a/gcc/config/sh/sh.c b/gcc/config/sh/sh.c
index 3f5889d2d161ba42bc2d6844e3060fbfbcdf7d86..6587e75145d9022bbbad8c47f55faff1693339c6 100644 (file)
--- a/gcc/config/sh/sh.c
+++ b/gcc/config/sh/sh.c
@@ -9494,6 +9494,7 @@ sh_output_mi_thunk (FILE *file, tree thunk_fndecl ATTRIBUTE_UNUSED,
   epilogue_completed = 1;
   no_new_pseudos = 1;
   current_function_uses_only_leaf_regs = 1;
+  reset_block_changes ();
 
   emit_note (NOTE_INSN_PROLOGUE_END);
 

diff --git a/gcc/config/sparc/sparc.c b/gcc/config/sparc/sparc.c
index 01530cfe2b7034ce6c6028dcc46cbee75690a5b1..1f335a33e11d72c17641956b7394659b1d5cb952 100644 (file)
--- a/gcc/config/sparc/sparc.c
+++ b/gcc/config/sparc/sparc.c
@@ -8361,6 +8361,7 @@ sparc_output_mi_thunk (FILE *file, tree thunk_fndecl ATTRIBUTE_UNUSED,
   epilogue_completed = 1;
   no_new_pseudos = 1;
   current_function_uses_only_leaf_regs = 1;
+  reset_block_changes ();
 
   emit_note (NOTE_INSN_PROLOGUE_END);
 

diff --git a/gcc/gimple-low.c b/gcc/gimple-low.c
index 67b7f2d16ee175fad8384f4accf9a7eb91c7511b..c29f591fe54f266ffe6cb773d6a1f6fac458d711 100644 (file)
--- a/gcc/gimple-low.c
+++ b/gcc/gimple-low.c
@@ -123,8 +123,6 @@ lower_function_body (void)
     = blocks_nreverse (BLOCK_SUBBLOCKS (data.block));
 
   clear_block_marks (data.block);
-
-  reset_block_changes ();
 }
 
 struct tree_opt_pass pass_lower_cf =