Marek Polacek 2f68e8bcc0 fold-const.c (fold_binary_loc): Don't fold if the result is undefined. ... * fold-const.c (fold_binary_loc): Don't fold if the result is undefined. * match.pd (A + (-B) -> A - B, A - (-B) -> A + B, -(-A) -> A): Likewise. * c-c++-common/ubsan/overflow-sub-4.c: New test. * c-c++-common/ubsan/overflow-sub-2.c: Adjust dg-output. * c-c++-common/ubsan/overflow-int128.c: Likewise. From-SVN: r217427		2014-11-12 14:36:41 +00:00
..
asan	Avoid tail call in c-c++-common/asan/strlen-overflow-1.c	2014-11-12 04:54:00 -08:00
cilk-plus	Fix some of the existing Cilk tests for the new errors.	2014-11-11 05:10:46 +00:00
cpp	Enable -fextended-identifiers by default.	2014-11-05 16:19:10 +00:00
dfp	…
dwarf2	…
gomp	re PR libgomp/61200 (internal compiler error: Segmentation fault, assert & openmp)	2014-10-03 09:29:42 +02:00
guality	…
simulate-thread	…
tm	…
torture	re PR c/59708 (clang-compatible checked arithmetic builtins)	2014-11-12 13:28:06 +01:00
tsan	libsanitizer merge from upstream r209283	2014-05-22 07:09:21 +00:00
ubsan	fold-const.c (fold_binary_loc): Don't fold if the result is undefined.	2014-11-12 14:36:41 +00:00
Wbool-compare-1.c	re PR c++/62153 (warn for bool expression compared with integer different from 0/1)	2014-08-19 18:50:00 +00:00
Wcast-qual-1.c	re PR c/55383 (-Wcast-qual reports incorrect message)	2014-03-18 23:22:02 +00:00
Wconversion-real.c	…
Wfloat-conversion.c	re PR c/53001 (-Wfloat-conversion should be available to warn about floating point errors)	2013-11-20 07:15:40 +00:00
Wint-to-pointer-cast-1.c	…
Wint-to-pointer-cast-2.c	…
Wint-to-pointer-cast-3.c	…
Wmemset-transposed-args1.c	re PR middle-end/61294 (erroneous memset used with constant zero length parameter warning)	2014-07-14 09:36:39 +02:00
Wmemset-transposed-args2.c	re PR middle-end/61294 (erroneous memset used with constant zero length parameter warning)	2014-07-14 09:36:39 +02:00
Wpointer-arith-1.c	…
Wsequence-point-1.c	…
Wshift-count-negative-1.c	invoke.texi ([-Wshift-count-negative, [...]): Add.	2014-11-10 20:14:41 +00:00
Wshift-count-negative-2.c	invoke.texi ([-Wshift-count-negative, [...]): Add.	2014-11-10 20:14:41 +00:00
Wshift-count-overflow-1.c	invoke.texi ([-Wshift-count-negative, [...]): Add.	2014-11-10 20:14:41 +00:00
Wshift-count-overflow-2.c	invoke.texi ([-Wshift-count-negative, [...]): Add.	2014-11-10 20:14:41 +00:00
Wsizeof-pointer-memaccess1.c	re PR c/6940 (taking sizeof array parameter should trigger a warning)	2014-07-06 19:00:10 +00:00
Wsizeof-pointer-memaccess2.c	re PR c/6940 (taking sizeof array parameter should trigger a warning)	2014-07-06 19:00:10 +00:00
Wunused-local-typedefs.c	…
Wunused-var-1.c	…
Wunused-var-2.c	…
Wunused-var-3.c	…
Wunused-var-4.c	…
Wunused-var-5.c	…
Wunused-var-6.c	…
Wunused-var-7.c	…
Wunused-var-8.c	…
Wunused-var-9.c	…
Wunused-var-10.c	…
Wunused-var-11.c	…
Wunused-var-12.c	…
Wunused-var-13.c	…
Wunused-var-14.c	…
Wvarargs-2.c	…
Wvarargs.c	…
addrtmp.c	addrtmp.c: Add bind_pic_locally option.	2014-08-14 02:10:05 +00:00
array-lit.c	…
asmgoto-1.c	…
asmgoto-2.c	…
asmgoto-3.c	…
asmgoto-4.c	…
attr-used-2.c	…
attr-used.c	…
attributes-1.c	re PR c/50459 (alignof doesn't work on plain old constant, works with expressions containing it)	2014-05-09 08:24:37 +00:00
attributes-2.c	re PR c/50459 (alignof doesn't work on plain old constant, works with expressions containing it)	2014-05-09 08:24:37 +00:00
builtin-arith-overflow-1.c	re PR c/59708 (clang-compatible checked arithmetic builtins)	2014-11-12 13:28:06 +01:00
builtin-offsetof.c	…
convert-vec-1.c	Silence vector ABI change warnings for x86	2014-01-15 09:08:38 -08:00
cxxbitfields-3.c	…
cxxbitfields-6.c	…
fmax-errors.c	…
fold-bitand-4.c	…
fold-divmul-1.c	…
init-vec-1.c	…
int128-1.c	…
int128-2.c	…
int128-types-1.c	…
opaque-vector.c	…
pr19807-1.c	re PR tree-optimization/63148 (r187042 causes auto-vectorization failure for X86 for -m32.)	2014-09-05 08:23:32 +00:00
pr20000.c	…
pr20318.c	…
pr28656.c	…
pr30020.c	re PR c/30020 (improve diagnostics for limited range warning for a switch statement)	2014-06-04 07:26:06 +00:00
pr33193.c	…
pr33763.c	…
pr36282-1.c	re PR middle-end/36282 (Spurious warning "asm declaration ignored due to conflict with previous rename")	2014-03-13 21:56:06 +01:00
pr36282-2.c	re PR middle-end/36282 (Spurious warning "asm declaration ignored due to conflict with previous rename")	2014-03-13 21:56:06 +01:00
pr36282-3.c	re PR middle-end/36282 (Spurious warning "asm declaration ignored due to conflict with previous rename")	2014-03-13 21:56:06 +01:00
pr36282-4.c	re PR middle-end/36282 (Spurious warning "asm declaration ignored due to conflict with previous rename")	2014-03-13 21:56:06 +01:00
pr36513-2.c	…
pr36513.c	…
pr37743.c	re PR c/37743 (Bogus printf format warning with __builtin_bswap32.)	2014-02-19 23:27:40 +01:00
pr41779.c	…
pr41935.c	…
pr42674.c	…
pr43395.c	re PR c/43395 (Gcc warns label as local variable)	2014-05-01 07:29:38 +00:00
pr43690.c	…
pr43772.c	…
pr43942.c	…
pr44832.c	…
pr46562-2.c	tree-ssa-pre.c (eliminate_dom_walker::before_dom_children): Rewrite to propagate the VN result into all uses where possible and to remove...	2014-06-13 10:21:40 +00:00
pr46562.c	…
pr48418.c	…
pr49706-2.c	c-typeck.c (parser_build_binary_op): Don't call warn_logical_not_parentheses if the RHS is TRUTH_NOT_EXPR.	2014-06-23 16:38:48 +00:00
pr49706.c	re PR c/49706 (No warning for (!x > 1) which is always false)	2014-06-05 06:20:05 +00:00
pr50459-2.c	pr50459.c: Move cdtor tests to a separate testcase.	2014-05-13 17:37:40 +00:00
pr50459.c	pr57233.c: Add -fno-common option on hppa*-*-hpux*.	2014-08-07 17:49:08 +00:00
pr51294.c	…
pr51712.c	…
pr51768.c	…
pr52177.c	…
pr52181.c	…
pr53633.c	…
pr53874.c	re PR c/61405 (Not emitting "enumeration value not handled in switch" warning for bit-field enums)	2014-09-24 17:23:56 +00:00
pr54486.c	…
pr54988.c	…
pr55619.c	…
pr55771.c	…
pr56302.c	…
pr56566.c	…
pr56607.c	…
pr57653-2.c	re PR c/57653 (filename information discarded when using -imacros)	2014-07-24 09:00:13 +00:00
pr57653-2.h	re PR c/57653 (filename information discarded when using -imacros)	2014-07-24 09:00:13 +00:00
pr57653.c	re PR c/57653 (filename information discarded when using -imacros)	2014-07-24 09:00:13 +00:00
pr57653.h	re PR c/57653 (filename information discarded when using -imacros)	2014-07-24 09:00:13 +00:00
pr57793.c	…
pr58346-1.c	re PR c/58346 (ICE with SIGFPE at -O1 and above on x86_64-linux-gnu (affecting trunk, 4.8, 4.7, and 4.6))	2014-01-23 19:18:49 +00:00
pr58346-2.c	re PR c/58346 (ICE with SIGFPE at -O1 and above on x86_64-linux-gnu (affecting trunk, 4.8, 4.7, and 4.6))	2014-01-23 19:18:49 +00:00
pr58346-3.c	re PR c/58346 (ICE with SIGFPE at -O1 and above on x86_64-linux-gnu (affecting trunk, 4.8, 4.7, and 4.6))	2014-01-23 19:18:49 +00:00
pr59032.c	Handle vector increment/decrement in build_unary_op	2013-11-27 10:00:48 +00:00
pr59037.c	Don't create out-of-bounds BIT_FIELD_REF.	2013-11-27 10:00:30 +00:00
pr59223.c	re PR middle-end/59223 (-Wmaybe-uninitialized and -Wuninitialized relationships)	2014-02-27 08:05:21 +00:00
pr59280.c	re PR c/50459 (alignof doesn't work on plain old constant, works with expressions containing it)	2014-05-09 08:24:37 +00:00
pr60101.c	re PR c/60101 (Long compile times when mixed complex floating point datatypes are used in lengthy expressions)	2014-02-12 08:35:50 +01:00
pr60156.c	re PR c/60156 (GCC doesn't warn about variadic main)	2014-04-25 08:22:47 +00:00
pr60226.c	Fix pr60226.c on darwin.	2014-07-09 01:02:31 +00:00
pr60439.c	re PR c/60439 (No warning for case overflow in switch statement.)	2014-06-03 17:35:34 +00:00
pr60689.c	re PR c++/60689 (Bogus error with atomic::exchange)	2014-03-28 19:16:32 +01:00
pr61405.c	re PR c/61405 (Not emitting "enumeration value not handled in switch" warning for bit-field enums)	2014-09-24 17:23:56 +00:00
pr61553.c	re PR c/61553 (__atomic_store with non-pointer arg ICE)	2014-06-23 18:23:19 +00:00
pr62199-2.c	re PR c++/62199 (ICE with -Wlogical-not-parentheses)	2014-08-22 19:44:27 +00:00
pr62199.c	re PR c++/62199 (ICE with -Wlogical-not-parentheses)	2014-08-22 19:44:27 +00:00
raw-string-1.c	…
raw-string-2.c	…
raw-string-3.c	gctest.c: Fix defaulting to int.	2014-10-06 13:48:31 +00:00
raw-string-4.c	…
raw-string-5.c	…
raw-string-6.c	…
raw-string-7.c	…
raw-string-8.c	…
raw-string-9.c	…
raw-string-10.c	…
raw-string-11.c	…
raw-string-12.c	…
raw-string-13.c	…
raw-string-14.c	…
raw-string-15.c	…
raw-string-16.c	…
raw-string-17.c	…
raw-string-18.c	tree-pretty-print.c (dump_location): Make it extern.	2014-10-03 21:22:10 +00:00
raw-string-19.c	tree-pretty-print.c (dump_location): Make it extern.	2014-10-03 21:22:10 +00:00
restrict-1.c	…
restrict-2.c	…
restrict-4.c	…
rotate-1.c	IPA ICF, part 4/5	2014-10-16 10:51:55 +00:00
rotate-1a.c	…
rotate-2.c	IPA ICF, part 4/5	2014-10-16 10:51:55 +00:00
rotate-2a.c	…
rotate-3.c	IPA ICF, part 4/5	2014-10-16 10:51:55 +00:00
rotate-3a.c	…
rotate-4.c	IPA ICF, part 4/5	2014-10-16 10:51:55 +00:00
rotate-4a.c	…
rotate-5.c	…
scal-to-vec1.c	…
scal-to-vec2.c	Silence vector ABI change warnings for x86	2014-01-15 09:08:38 -08:00
sizeof-array-argument.c	re PR c/6940 (taking sizeof array parameter should trigger a warning)	2014-07-06 19:00:10 +00:00
transparent-union-1.c	…
uninit-17.c	…
uninit-D-O0.c	…
uninit-D.c	…
uninit-E-O0.c	…
uninit-E.c	…
uninit-F-O0.c	…
uninit-F.c	…
uninit-G-O0.c	…
uninit-G.c	re PR c++/60517 (warning/error for taking address of member of a temporary object)	2014-07-31 09:33:58 +00:00
uninit-pr51010.c	…
vector-1.c	…
vector-2.c	…
vector-3.c	…
vector-4.c	…
vector-compare-1.c	…
vector-compare-2.c	Silence vector ABI change warnings for x86	2014-01-15 09:08:38 -08:00
vector-compare-3.c	…
vector-init-1.c	…
vector-init-2.c	…
vector-scalar-2.c	…
vector-scalar.c	…
vector-shift.c	…
vector-shift1.c	…
vector-shift3.c	…
vector-subscript-1.c	…
vector-subscript-2.c	…
vector-subscript-3.c	…
vla-1.c	…
warn-ommitted-condop.c	…
wdate-time.c	c.opt (Wcomment): Use CPP, Var and LangEnabledBy.	2014-08-22 18:39:16 +00:00