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author | Rong Xu <xur@google.com> | 2014-07-21 16:47:22 -0700 |
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committer | Rong Xu <xur@google.com> | 2014-07-29 15:31:03 -0700 |
commit | 38a8aecfb882072900434499696b5c32a2274515 (patch) | |
tree | 2aac97f0ae24b03cd98c1a06e989c031c173f889 /gcc-4.9/gcc/builtins.c | |
parent | c231900e5dcc14d8296bd9f62b45997a49d4d5e7 (diff) | |
download | toolchain_gcc-38a8aecfb882072900434499696b5c32a2274515.tar.gz toolchain_gcc-38a8aecfb882072900434499696b5c32a2274515.tar.bz2 toolchain_gcc-38a8aecfb882072900434499696b5c32a2274515.zip |
[4.9] Switch gcc-4.9 to use google/gcc-4_9 branch.
This source drop uses svn version r212828 of google/gcc-4.9 branch.
We also cherry-picked r213062, r213063 and r213064 to fix windows
build issues.
All gcc-4.9 patches before July 3rd are ported to google/gcc-4.9.
The following prior commits has not been merged to google branch yet.
(They are included in this commit).
e7af147f979e657fe2df00808e5b4319b0e088c6,
baf87df3cb2683649ba7e9872362a7e721117c23, and
c231900e5dcc14d8296bd9f62b45997a49d4d5e7.
Change-Id: I4bea3ea470387ff751c2be4cb0d4a12059b9299b
Diffstat (limited to 'gcc-4.9/gcc/builtins.c')
-rw-r--r-- | gcc-4.9/gcc/builtins.c | 8 |
1 files changed, 6 insertions, 2 deletions
diff --git a/gcc-4.9/gcc/builtins.c b/gcc-4.9/gcc/builtins.c index dd57b1ae4..d6642d0d9 100644 --- a/gcc-4.9/gcc/builtins.c +++ b/gcc-4.9/gcc/builtins.c @@ -59,6 +59,7 @@ along with GCC; see the file COPYING3. If not see #include "builtins.h" #include "ubsan.h" #include "cilk.h" +#include "input.h" static tree do_mpc_arg1 (tree, tree, int (*)(mpc_ptr, mpc_srcptr, mpc_rnd_t)); @@ -12064,13 +12065,16 @@ fold_builtin_next_arg (tree exp, bool va_start_p) tree fntype = TREE_TYPE (current_function_decl); int nargs = call_expr_nargs (exp); tree arg; + location_t loc = LOCATION_LOCUS (input_location); + if (has_discriminator (loc)) + loc = map_discriminator_location (loc); + /* There is good chance the current input_location points inside the definition of the va_start macro (perhaps on the token for builtin) in a system header, so warnings will not be emitted. Use the location in real source code. */ source_location current_location = - linemap_unwind_to_first_non_reserved_loc (line_table, input_location, - NULL); + linemap_unwind_to_first_non_reserved_loc (line_table, loc, NULL); if (!stdarg_p (fntype)) { |