[gcc(refs/users/marxin/heads/remove-obvious-dead-code)] Remove dead code.

[gcc(refs/users/marxin/heads/remove-obvious-dead-code)] Remove dead code.

[Martin Liska]

https://gcc.gnu.org/g:868ec43eb37fff7d696af2b8daae57708d5ecd87

commit 868ec43eb37fff7d696af2b8daae57708d5ecd87
Author: Martin Liska <mliska@suse.cz>
Date:   Tue Feb 1 11:30:43 2022 +0100

    Remove dead code.

Diff:
---
 gcc/gengtype-state.cc | 22 +++++++++++-----------
 gcc/ipa-profile.cc    |  1 -
 2 files changed, 11 insertions(+), 12 deletions(-)

diff --git a/gcc/gengtype-state.cc b/gcc/gengtype-state.cc
index ea566af3249..dfd9ea52785 100644
--- a/gcc/gengtype-state.cc
+++ b/gcc/gengtype-state.cc
@@ -473,43 +473,43 @@ read_a_state_token (void)
 		{
 		case 'a':
 		  obstack_1grow (&bstring_obstack, '\a');
-		  c = getc (state_file);
+		  getc (state_file);
 		  break;
 		case 'b':
 		  obstack_1grow (&bstring_obstack, '\b');
-		  c = getc (state_file);
+		  getc (state_file);
 		  break;
 		case 't':
 		  obstack_1grow (&bstring_obstack, '\t');
-		  c = getc (state_file);
+		  getc (state_file);
 		  break;
 		case 'n':
 		  obstack_1grow (&bstring_obstack, '\n');
-		  c = getc (state_file);
+		  getc (state_file);
 		  break;
 		case 'v':
 		  obstack_1grow (&bstring_obstack, '\v');
-		  c = getc (state_file);
+		  getc (state_file);
 		  break;
 		case 'f':
 		  obstack_1grow (&bstring_obstack, '\f');
-		  c = getc (state_file);
+		  getc (state_file);
 		  break;
 		case 'r':
 		  obstack_1grow (&bstring_obstack, '\r');
-		  c = getc (state_file);
+		  getc (state_file);
 		  break;
 		case '"':
 		  obstack_1grow (&bstring_obstack, '\"');
-		  c = getc (state_file);
+		  getc (state_file);
 		  break;
 		case '\\':
 		  obstack_1grow (&bstring_obstack, '\\');
-		  c = getc (state_file);
+		  getc (state_file);
 		  break;
 		case ' ':
 		  obstack_1grow (&bstring_obstack, ' ');
-		  c = getc (state_file);
+		  getc (state_file);
 		  break;
 		case 'x':
 		  {
@@ -520,7 +520,7 @@ read_a_state_token (void)
 		      fatal_reading_state
 			(NULL_STATE_TOKEN,
 			 "Lexical error in string hex escape");
-		    c = getc (state_file);
+		    getc (state_file);
 		    break;
 		  }
 		default:
diff --git a/gcc/ipa-profile.cc b/gcc/ipa-profile.cc
index ffdcb4476e8..b74d77f2c95 100644
--- a/gcc/ipa-profile.cc
+++ b/gcc/ipa-profile.cc
@@ -481,7 +481,6 @@ ipa_profile_read_summary_section (struct lto_file_decl_data *file_data,
   for (i = 0; i < count; i++)
     {
       index = streamer_read_uhwi (ib);
-      encoder = file_data->symtab_node_encoder;
       node
 	= dyn_cast<cgraph_node *> (lto_symtab_encoder_deref (encoder, index));