search for: commonsymbol

...ead` is actually a common symbol. I'm not sure why LTO cannot internalize common symbols though. Teresa, is this expected? On Mon, Jun 10, 2019 at 11:06 PM Teresa Johnson <tejohnson at google.com> wrote: > My guess is that it is due to lld change r360841 on that date (Introduce > CommonSymbol). +Rui for comments. > > On Mon, Jun 10, 2019 at 4:45 AM Mani, Suresh via llvm-dev < > llvm-dev at lists.llvm.org> wrote: > >> >> >> >> >> Hi , >> >> >> >> I have an issue during LTO phase of llvm compiler which is as follows,...

Hi , I have an issue during LTO phase of llvm compiler which is as follows, File t3.c --------- #include <stdio.h> #include <stdlib.h> // A linked list node struct Node { int data; struct Node* next; struct Node* prev; }; struct Node* head; /* Given a reference (pointer to pointer) to the head of a list and an int, inserts a new node on the front of the list. */

...ymbol. I'm not sure why LTO cannot internalize common symbols though. Teresa, is this expected? On Mon, Jun 10, 2019 at 11:06 PM Teresa Johnson <tejohnson at google.com<mailto:tejohnson at google.com>> wrote: My guess is that it is due to lld change r360841 on that date (Introduce CommonSymbol). +Rui for comments. On Mon, Jun 10, 2019 at 4:45 AM Mani, Suresh via llvm-dev <llvm-dev at lists.llvm.org<mailto:llvm-dev at lists.llvm.org>> wrote: Hi , I have an issue during LTO phase of llvm compiler which is as follows, File t3.c --------- #include <stdio.h> #include...

...ymbol. I'm not sure why LTO cannot internalize common symbols though. Teresa, is this expected? On Mon, Jun 10, 2019 at 11:06 PM Teresa Johnson <tejohnson at google.com<mailto:tejohnson at google.com>> wrote: My guess is that it is due to lld change r360841 on that date (Introduce CommonSymbol). +Rui for comments. On Mon, Jun 10, 2019 at 4:45 AM Mani, Suresh via llvm-dev <llvm-dev at lists.llvm.org<mailto:llvm-dev at lists.llvm.org>> wrote: Hi , I have an issue during LTO phase of llvm compiler which is as follows, File t3.c --------- #include <stdio.h> #include...

...LFT> void LinkerDriver::link(opt::InputArgList &Args) { if (!Config->Relocatable) Symtab->scanVersionScript(); + // Replace common symbols with regular symbols, so that common + // symbols in input object files appear as regular symbols in .bss + // in the output. + replaceCommonSymbols(); + // Do link-time optimization if given files are LLVM bitcode files. // This compiles bitcode files into real object files. // @@ -1798,6 +1803,11 @@ template <class ELFT> void LinkerDriver::link(opt::InputArgList &Args) { if (errorCount()) return; + // LTO may hav...