diff options
Diffstat (limited to 'gcc-4.9/gcc/gcc.c')
| -rw-r--r-- | gcc-4.9/gcc/gcc.c | 27 |
1 files changed, 15 insertions, 12 deletions
diff --git a/gcc-4.9/gcc/gcc.c b/gcc-4.9/gcc/gcc.c index e187cd19c..e2d921718 100644 --- a/gcc-4.9/gcc/gcc.c +++ b/gcc-4.9/gcc/gcc.c @@ -751,6 +751,11 @@ proper position among the other output files. */ %{fvtable-verify=preinit: -lvtv -u_vtable_map_vars_start -u_vtable_map_vars_end}}" #endif +/* Overridable by target. */ +#ifndef PROFILE_OR_COV_LINK_SPEC +#define PROFILE_OR_COV_LINK_SPEC "" +#endif + /* -u* was put back because both BSD and SysV seem to support it. */ /* %{static:} simply prevents an error message if the target machine doesn't handle -static. */ @@ -777,9 +782,7 @@ proper position among the other output files. */ %{fopenmp|ftree-parallelize-loops=*:%:include(libgomp.spec)%(link_gomp)}\ %{fcilkplus:%:include(libcilkrts.spec)%(link_cilkrts)}\ %{fgnu-tm:%:include(libitm.spec)%(link_itm)}\ - %(mflib) " STACK_SPLIT_SPEC "\ - %{fprofile-arcs|fprofile-generate*|coverage:-lgcov " \ - LINUX_OR_ANDROID_LD("", "-lgcc") "}" SANITIZER_SPEC " \ + %(mflib) " STACK_SPLIT_SPEC PROFILE_OR_COV_LINK_SPEC "\ %{!nostdlib:%{!nodefaultlibs:%(link_ssp) %(link_gcc_c_sequence)}}\ %{!nostdlib:%{!nostartfiles:%E}} %{T*} }}}}}}" #endif @@ -5401,7 +5404,7 @@ do_spec_1 (const char *spec, int inswitch, const char *soft_matched_part) "%{foo=*:bar%*}%{foo=*:one%*two}" matches -foo=hello then it will produce: - + barhello onehellotwo */ if (*p == 0 || *p == '}') @@ -6344,7 +6347,7 @@ set_func_reorder_linker_plugin_spec (void) int i; const char *plugin_opt_none = "group=none"; const char *plugin_opt_callgraph = "group=callgraph"; - + /* Find the linker plugin that does function ordering. */ func_reorder_linker_plugin_file_spec = find_a_file (&exec_prefixes, FRPLUGINSONAME, R_OK, false); @@ -7218,7 +7221,7 @@ warranty; not even for MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.\n\n" lto_gcc_spec = argv[0]; /* The function reordering linker plugin will be loaded if the option - -freorder-functions= is present in the command-line. */ + -freorder-functions= is present in the command-line. */ if (switch_matches (freorder_functions_, freorder_functions_ + strlen (freorder_functions_), 1)) set_func_reorder_linker_plugin_spec (); @@ -8487,9 +8490,9 @@ static unsigned HOST_WIDE_INT get_random_number (void) { unsigned HOST_WIDE_INT ret = 0; - int fd; + int fd; - fd = open ("/dev/urandom", O_RDONLY); + fd = open ("/dev/urandom", O_RDONLY); if (fd >= 0) { read (fd, &ret, sizeof (HOST_WIDE_INT)); @@ -8741,16 +8744,16 @@ replace_extension_spec_func (int argc, const char **argv) return result; } -/* Insert backslash before spaces in ORIG (usually a file path), to +/* Insert backslash before spaces in ORIG (usually a file path), to avoid being broken by spec parser. This function is needed as do_spec_1 treats white space (' ' and '\t') as the end of an argument. But in case of -plugin /usr/gcc install/xxx.so, the file name should be treated as a single argument rather than being - broken into multiple. Solution is to insert '\\' before the space in a + broken into multiple. Solution is to insert '\\' before the space in a file name. - - This function converts and only converts all occurrence of ' ' + + This function converts and only converts all occurrence of ' ' to '\\' + ' ' and '\t' to '\\' + '\t'. For example: "a b" -> "a\\ b" "a b" -> "a\\ \\ b" |