rui314

Before
        415.548666 task-clock (msec)         #    1.000 CPUs utilized            ( +-  0.42% )
                25 context-switches          #    0.061 K/sec                    ( +-  4.42% )
                 1 cpu-migrations            #    0.002 K/sec                    ( +- 28.86% )
            60,001 page-faults               #    0.144 M/sec                  
     1,159,320,437 cycles                    #    2.790 GHz                      ( +-  0.42% )
       713,987,937 stalled-cycles-frontend   #   61.59% frontend cycles idle     ( +-  0.68% )
   <not supported> stalled-cycles-backend  
     1,151,611,502 instructions              #    0.99  insns per cycle        
                                             #    0.62  stalled cycles per insn  ( +-  0.02% )

rui314

diff --git a/ELF/OutputSections.cpp b/ELF/OutputSections.cpp
index c941993..cefdb46 100644
--- a/ELF/OutputSections.cpp
+++ b/ELF/OutputSections.cpp
@@ -844,8 +844,8 @@ static bool compCtors(const InputSection<ELFT> *A,
   assert(Y.startswith(".ctors") || Y.startswith(".dtors"));
   X = X.substr(6);
   Y = Y.substr(6);
-  if (X.empty() || Y.empty())
-    return X.empty();

rui314

diff --git a/ELF/OutputSections.cpp b/ELF/OutputSections.cpp
index b885601..1a6fbc1 100644
--- a/ELF/OutputSections.cpp
+++ b/ELF/OutputSections.cpp
@@ -1385,18 +1385,22 @@ StringTableSection<ELFT>::StringTableSection(StringRef Name, bool Dynamic)
 // we obtained in the former function can be written in the latter.
 // This design eliminated that need.
 template <class ELFT> void StringTableSection<ELFT>::reserve(StringRef S) {
-  Reserved += S.size() + 1; // +1 for NUL
+  if (Seen.insert(S).second)

rui314

(defun list (expr . rest)
  (cons expr rest))

(defun zero? (expr)
  (= expr 0))

(defun nil? (expr)
  (eq expr ()))

(defmacro let1 (var val . body)

rui314

int print_board(int *board) {
  for (int i = 0; i < 8; i = i + 1) {
    for (int j = 0; j < 8; j =j +1) {
      int *v = board + i * 8 + j;
      if (*v) {
        printf("Q ");
      } else {
        printf(". ");
      }
    }

rui314

diff --git a/src/util.cc b/src/util.cc
index 746d7ed..3a3c7df 100644
--- a/src/util.cc
+++ b/src/util.cc
@@ -190,6 +190,9 @@ bool CanonicalizePath(char* path, size_t* len, unsigned int* slash_bits,
           bits_offset--;
           bits = ShiftOverBit(bits_offset, bits);
 #endif
+        } else if (*start == '/') {
+          src += 3;