gcc/libcpp
Joseph Myers 3a4efce7c2 re PR preprocessor/55715 (bogus overflow warning for #if A-B when A<0 & B==minimum integer)
PR preprocessor/55715
libcpp:
	* expr.c (num_binary_op): Implement subtraction directly rather
	than with negation and falling through into addition case.

gcc/testsuite:
	* gcc.dg/cpp/expr-overflow-1.c: New test.

From-SVN: r205846
2013-12-10 01:23:37 +00:00
..
include ucnid-2011-1.c: New test. 2013-11-16 00:05:08 +00:00
po * tr.po: Update. 2013-11-01 22:26:30 +00:00
aclocal.m4
ChangeLog re PR preprocessor/55715 (bogus overflow warning for #if A-B when A<0 & B==minimum integer) 2013-12-10 01:23:37 +00:00
charset.c ucnid-2011-1.c: New test. 2013-11-16 00:05:08 +00:00
config.in
configure
configure.ac
directives-only.c
directives.c
errors.c
expr.c re PR preprocessor/55715 (bogus overflow warning for #if A-B when A<0 & B==minimum integer) 2013-12-10 01:23:37 +00:00
files.c
identifiers.c
init.c ucnid-2011-1.c: New test. 2013-11-16 00:05:08 +00:00
internal.h ucnid-2011-1.c: New test. 2013-11-16 00:05:08 +00:00
lex.c lex.c (search_line_fast): Correct for little endian. 2013-11-18 16:21:42 +00:00
line-map.c
macro.c macro.c (_cpp_builtin_macro_text): Correct wording of two warnings. 2013-11-06 23:28:08 +01:00
Makefile.in
makeucnid.c ucnid-2011-1.c: New test. 2013-11-16 00:05:08 +00:00
mkdeps.c
pch.c
symtab.c
system.h
traditional.c
ucnid.h ucnid-2011-1.c: New test. 2013-11-16 00:05:08 +00:00
ucnid.tab ucnid-2011-1.c: New test. 2013-11-16 00:05:08 +00:00