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| author | Dmitry Gorbachev <d.g.gorbachev@gmail.com> | 2010-11-22 21:18:15 +0000 |
|---|---|---|
| committer | Joseph Myers <jsm28@gcc.gnu.org> | 2010-11-22 21:18:15 +0000 |
| commit | de9a793edf281596d955cf8d42a229d82d22ab27 (patch) | |
| tree | ca7690ade68532db217ac84a27e4fb2d67fbfac7 | |
| parent | 2d171cfe1fc12570a5b76a1c436f4c1de39ba742 (diff) | |
| download | gcc-de9a793edf281596d955cf8d42a229d82d22ab27.zip gcc-de9a793edf281596d955cf8d42a229d82d22ab27.tar.gz gcc-de9a793edf281596d955cf8d42a229d82d22ab27.tar.bz2 | |
re PR driver/43335 (Driver crashes dereferencing a null pointer if it can't find lto-wrapper)
2010-11-22 Dmitry Gorbachev <d.g.gorbachev@gmail.com>
PR driver/43335
* gcc.c (main): Don't crash when lto-wrapper program is not found.
From-SVN: r167052
| -rw-r--r-- | gcc/ChangeLog | 5 | ||||
| -rw-r--r-- | gcc/gcc.c | 6 |
2 files changed, 9 insertions, 2 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog index a125656..43f4696 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,8 @@ +2010-11-22 Dmitry Gorbachev <d.g.gorbachev@gmail.com> + + PR driver/43335 + * gcc.c (main): Don't crash when lto-wrapper program is not found. + 2010-11-22 Joern Rennecke <amylaar@spamcop.net> PR target/46608 @@ -6074,6 +6074,7 @@ main (int argc, char **argv) int num_linker_inputs = 0; char *explicit_link_files; char *specs_file; + char *lto_wrapper_file; const char *p; struct user_specs *uptr; char **old_argv = argv; @@ -6412,9 +6413,10 @@ main (int argc, char **argv) /* Set up to remember the pathname of the lto wrapper. */ - lto_wrapper_spec = find_a_file (&exec_prefixes, "lto-wrapper", X_OK, false); - if (lto_wrapper_spec) + lto_wrapper_file = find_a_file (&exec_prefixes, "lto-wrapper", X_OK, false); + if (lto_wrapper_file) { + lto_wrapper_spec = lto_wrapper_file; obstack_init (&collect_obstack); obstack_grow (&collect_obstack, "COLLECT_LTO_WRAPPER=", sizeof ("COLLECT_LTO_WRAPPER=") - 1); |