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5.0.0-0.19

This commit is contained in:
Jakub Jelinek 2015-03-13 19:15:06 +01:00
parent 0bc6460875
commit 7fcf30a7ea
15 changed files with 359 additions and 803 deletions
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1
.gitignore vendored
View File

@ -10,3 +10,4 @@
/gcc-5.0.0-20150217.tar.bz2
/gcc-5.0.0-20150224.tar.bz2
/gcc-5.0.0-20150226.tar.bz2
/gcc-5.0.0-20150313.tar.bz2

57
gcc.spec
View File

@ -1,9 +1,9 @@
%global DATE 20150226
%global SVNREV 221028
%global DATE 20150313
%global SVNREV 221424
%global gcc_version 5.0.0
# Note, gcc_release must be integer, if you want to add suffixes to
# %{release}, append them after %{gcc_release} on Release: line.
%global gcc_release 0.18
%global gcc_release 0.19
%global _unpackaged_files_terminate_build 0
%global _performance_build 1
%global multilib_64_archs sparc64 ppc64 ppc64p7 s390x x86_64
@ -198,15 +198,9 @@ Patch11: gcc5-no-add-needed.patch
Patch12: gcc5-libgo-p224.patch
Patch13: gcc5-aarch64-async-unw-tables.patch
Patch14: gcc5-libsanitize-aarch64-va42.patch
Patch15: gcc5-arm-fnsect.patch
Patch16: gcc5-pr65215.patch
Patch17: gcc5-pr65216.patch
Patch18: gcc5-pr64367.patch
Patch19: gcc5-pr65032.patch
Patch20: gcc5-pr65040.patch
Patch21: gcc5-pr65048-test.patch
Patch22: gcc5-pr65220.patch
Patch23: gcc5-pr65228.patch
Patch15: gcc5-pr65369.patch
Patch16: gcc5-pr65401.patch
Patch17: gcc5-pr65418.patch
# On ARM EABI systems, we do want -gnueabi to be part of the
# target triple.
@ -756,15 +750,9 @@ package or when debugging this package.
rm -f libgo/go/crypto/elliptic/p224{,_test}.go
%patch13 -p0 -b .aarch64-async-unw-tables~
%patch14 -p0 -b .libsanitize-aarch64-va42~
%patch15 -p0 -b .arm-fnsect~
%patch16 -p0 -b .pr65215~
%patch17 -p0 -b .pr65216~
%patch18 -p0 -b .pr64367~
%patch19 -p0 -b .pr65032~
%patch20 -p0 -b .pr65040~
%patch21 -p0 -b .pr65048-test~
%patch22 -p0 -b .pr65220~
%patch23 -p0 -b .pr65228~
%patch15 -p0 -b .pr65369~
%patch16 -p0 -b .pr65401~
%patch17 -p0 -b .pr65418~
%if 0%{?_enable_debug_packages}
mkdir dwz-wrapper
@ -2950,6 +2938,33 @@ fi
%doc rpm.doc/changelogs/libcc1/ChangeLog*
%changelog
* Fri Mar 13 2015 Jakub Jelinek <jakub@redhat.com> 5.0.0-0.19
- update from the trunk
- PRs ada/65259, ada/65319, bootstrap/25672, bootstrap/65150, c++/64227,
c++/64398, c++/64665, c++/64834, c++/65127, c++/65295, c++/65323,
c++/65333, c++/65339, c++/65370, c/35330, c/65120, fortran/60898,
fortran/65024, ipa/64693, ipa/64988, ipa/65130, ipa/65232, ipa/65236,
ipa/65237, ipa/65245, ipa/65263, ipa/65270, ipa/65282, ipa/65287,
ipa/65302, ipa/65316, ipa/65318, ipa/65334, libfortran/65200,
libgcc/64885, libstdc++/64367, libstdc++/64441, libstdc++/64797,
libstdc++/65246, libstdc++/65279, lto/65193, lto/65276, lto/65316,
lto/65361, middle-end/44563, middle-end/63155, middle-end/63175,
middle-end/64928, middle-end/65233, middle-end/65270,
middle-end/65315, other/65384, rtl-optimization/64895,
rtl-optimization/65067, rtl-optimization/65235,
rtl-optimization/65321, sanitizer/63958, sanitizer/65280,
sanitizer/65367, target/58158, target/59828, target/62247,
target/62251, target/64317, target/64331, target/64342, target/64600,
target/65038, target/65044, target/65103, target/65121, target/65138,
target/65183, target/65184, target/65192, target/65242, target/65249,
target/65261, target/65286, target/65296, target/65368,
tree-optimization/63743, tree-optimization/65241,
tree-optimization/65310, tree-optimization/65355,
tree-optimization/65388
- fix vectorization of unaligned loads on powerpc (PR tree-optimization/65369)
- fix combiner on big-endian targets (PR rtl-optimization/65401)
- fix reassoc bit test optimization (PR tree-optimization/65418)
* Fri Feb 27 2015 Jakub Jelinek <jakub@redhat.com> 5.0.0-0.18
- fix compilation of stdexcept with clang (PR libstdc++-v3/64367)
- fix scratch handling in LRA rematerialization (PR target/65032)

25
gcc5-arm-fnsect.patch
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@ -1,25 +0,0 @@
2015-02-19 Richard Henderson <rth@redhat.com>
* config/arm/arm.c (arm_function_in_section_p): Delete bogus
TREE_STATIC check, use decl_binds_to_current_def_p instead of
targetm.binds_local_p.
--- gcc/config/arm/arm.c
+++ gcc/config/arm/arm.c
@@ -6392,14 +6392,8 @@ arm_set_default_type_attributes (tree type)
static bool
arm_function_in_section_p (tree decl, section *section)
{
- /* We can only be certain about functions defined in the same
- compilation unit. */
- if (!TREE_STATIC (decl))
- return false;
-
- /* Make sure that SYMBOL always binds to the definition in this
- compilation unit. */
- if (!targetm.binds_local_p (decl))
+ /* We can only be certain about the prevailing symbol definition. */
+ if (!decl_binds_to_current_def_p (decl))
return false;
/* If DECL_SECTION_NAME is set, assume it is trustworthy. */

17
gcc5-pr64367.patch
View File

@ -1,17 +0,0 @@
2015-02-26 Jonathan Wakely <jwakely@redhat.com>
PR libstdc++-v3/64367
* include/std/stdexcept (std::__sso_string::_M_bytes): Use
sizeof(__str) instead of sizeof(_M_s).
--- libstdc++-v3/include/std/stdexcept
+++ libstdc++-v3/include/std/stdexcept
@@ -80,7 +80,7 @@ _GLIBCXX_BEGIN_NAMESPACE_VERSION
union {
__str _M_s;
- char _M_bytes[sizeof(_M_s)];
+ char _M_bytes[sizeof(__str)];
};
__sso_string() _GLIBCXX_USE_NOEXCEPT;

203
gcc5-pr65032.patch
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@ -1,203 +0,0 @@
2015-02-27 Vladimir Makarov <vmakarov@redhat.com>
PR target/65032
* lra-remat.c (update_scratch_ops): New.
(do_remat): Call it.
* lra.c (lra_register_new_scratch_op): New. Take code from ...
(remove_scratches): ... here.
* lra-int.h (lra_register_new_scratch_op): New prototype.
* g++.dg/pr65032.C: New.
--- gcc/lra-int.h (revision 221061)
+++ gcc/lra-int.h (revision 221062)
@@ -321,6 +321,7 @@ extern void lra_create_copy (int, int, i
extern lra_copy_t lra_get_copy (int);
extern bool lra_former_scratch_p (int);
extern bool lra_former_scratch_operand_p (rtx_insn *, int);
+extern void lra_register_new_scratch_op (rtx_insn *, int);
extern int lra_new_regno_start;
extern int lra_constraint_new_regno_start;
--- gcc/lra.c (revision 221061)
+++ gcc/lra.c (revision 221062)
@@ -1907,6 +1907,24 @@ lra_former_scratch_operand_p (rtx_insn *
INSN_UID (insn) * MAX_RECOG_OPERANDS + nop) != 0;
}
+/* Register operand NOP in INSN as a former scratch. It will be
+ changed to scratch back, if it is necessary, at the LRA end. */
+void
+lra_register_new_scratch_op (rtx_insn *insn, int nop)
+{
+ lra_insn_recog_data_t id = lra_get_insn_recog_data (insn);
+ rtx op = *id->operand_loc[nop];
+ sloc_t loc = XNEW (struct sloc);
+ lra_assert (REG_P (op));
+ loc->insn = insn;
+ loc->nop = nop;
+ scratches.safe_push (loc);
+ bitmap_set_bit (&scratch_bitmap, REGNO (op));
+ bitmap_set_bit (&scratch_operand_bitmap,
+ INSN_UID (insn) * MAX_RECOG_OPERANDS + nop);
+ add_reg_note (insn, REG_UNUSED, op);
+}
+
/* Change scratches onto pseudos and save their location. */
static void
remove_scratches (void)
@@ -1916,7 +1934,6 @@ remove_scratches (void)
basic_block bb;
rtx_insn *insn;
rtx reg;
- sloc_t loc;
lra_insn_recog_data_t id;
struct lra_static_insn_data *static_id;
@@ -1938,15 +1955,7 @@ remove_scratches (void)
*id->operand_loc[i] = reg
= lra_create_new_reg (static_id->operand[i].mode,
*id->operand_loc[i], ALL_REGS, NULL);
- add_reg_note (insn, REG_UNUSED, reg);
- lra_update_dup (id, i);
- loc = XNEW (struct sloc);
- loc->insn = insn;
- loc->nop = i;
- scratches.safe_push (loc);
- bitmap_set_bit (&scratch_bitmap, REGNO (*id->operand_loc[i]));
- bitmap_set_bit (&scratch_operand_bitmap,
- INSN_UID (insn) * MAX_RECOG_OPERANDS + i);
+ lra_register_new_scratch_op (insn, i);
if (lra_dump_file != NULL)
fprintf (lra_dump_file,
"Removing SCRATCH in insn #%u (nop %d)\n",
--- gcc/lra-remat.c (revision 221061)
+++ gcc/lra-remat.c (revision 221062)
@@ -1044,6 +1044,29 @@ get_hard_regs (struct lra_insn_reg *reg,
return hard_regno;
}
+/* Make copy of and register scratch pseudos in rematerialized insn
+ REMAT_INSN. */
+static void
+update_scratch_ops (rtx_insn *remat_insn)
+{
+ lra_insn_recog_data_t id = lra_get_insn_recog_data (remat_insn);
+ struct lra_static_insn_data *static_id = id->insn_static_data;
+ for (int i = 0; i < static_id->n_operands; i++)
+ {
+ rtx *loc = id->operand_loc[i];
+ if (! REG_P (*loc))
+ continue;
+ int regno = REGNO (*loc);
+ if (! lra_former_scratch_p (regno))
+ continue;
+ *loc = lra_create_new_reg (GET_MODE (*loc), *loc,
+ lra_get_allocno_class (regno),
+ "scratch pseudo copy");
+ lra_register_new_scratch_op (remat_insn, i);
+ }
+
+}
+
/* Insert rematerialization insns using the data-flow data calculated
earlier. */
static bool
@@ -1193,6 +1216,7 @@ do_remat (void)
HOST_WIDE_INT sp_offset_change = cand_sp_offset - id->sp_offset;
if (sp_offset_change != 0)
change_sp_offset (remat_insn, sp_offset_change);
+ update_scratch_ops (remat_insn);
lra_process_new_insns (insn, remat_insn, NULL,
"Inserting rematerialization insn");
lra_set_insn_deleted (insn);
--- gcc/testsuite/g++.dg/pr65032.C (revision 0)
+++ gcc/testsuite/g++.dg/pr65032.C (revision 221062)
@@ -0,0 +1,87 @@
+// { dg-do compile { target i?86-*-* x86_64-*-* } }
+// { dg-options "-Os -std=c++11 -fPIC -fstack-protector-strong -fomit-frame-pointer" }
+
+#pragma GCC visibility push(hidden)
+#pragma GCC visibility push(default)
+extern "C" {
+ typedef int int64_t __attribute__ ((__mode__ (__DI__)));
+}
+enum class nsresult;
+#pragma GCC visibility pop
+class A
+{
+ float mRawPtr;
+
+ public:
+ A (float *);
+};
+class B
+{
+ public:
+ B (int64_t, int, int);
+};
+typedef struct
+{
+ int channels;
+} vorbis_info;
+template <typename _Key> class C
+{
+ public:
+ typedef int size_type;
+ size_type erase (_Key &);
+};
+
+template <typename _Key> class D
+{
+ public:
+ typedef _Key key_type;
+ typedef C<key_type> _Rep_type;
+ _Rep_type _M_t;
+ typename _Rep_type::size_type
+ erase (key_type p1)
+ {
+ return _M_t.erase (p1);
+ }
+};
+
+class F
+{
+ public:
+ vorbis_info mInfo;
+ D<int *> mVorbisPacketSamples;
+ void ValidateVorbisPacketSamples (int *);
+ int64_t Time (int64_t);
+};
+class G
+{
+ nsresult DecodeVorbis (int *);
+ F *mVorbisState;
+ int64_t mDecodedAudioFrames;
+};
+int fn1 (float ***);
+void fn2 (int);
+void
+F::ValidateVorbisPacketSamples (int *p1)
+{
+ mVorbisPacketSamples.erase (p1);
+}
+
+nsresult
+G::DecodeVorbis (int *p1)
+{
+ float **a;
+ int b;
+ long long c;
+ while ((b = fn1 (&a)))
+ {
+ mVorbisState->ValidateVorbisPacketSamples (p1);
+ A (new float);
+ for (; mVorbisState->mInfo.channels;)
+ {
+ }
+ int64_t d = mVorbisState->Time (c - b);
+ (B (d, b, mVorbisState->mInfo.channels));
+ mDecodedAudioFrames -= b;
+ fn2 (b);
+ }
+}

43
gcc5-pr65040.patch
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@ -1,43 +0,0 @@
2015-02-27 Marek Polacek <polacek@redhat.com>
PR c/65040
* doc/invoke.texi: Update to reflect that -Wformat=2 doesn't enable
-Wformat-signedness anymore.
c-family/
* c.opt (Wformat-signedness): Don't enable by -Wformat=2.
testsuite/
* gcc.dg/pr65066.c: Use -Wformat -Wformat-signedness and not
-Wformat=2.
--- gcc/doc/invoke.texi (revision 221060)
+++ gcc/doc/invoke.texi (revision 221061)
@@ -3631,7 +3631,7 @@ The C standard specifies that zero-lengt
@opindex Wformat=2
Enable @option{-Wformat} plus additional format checks. Currently
equivalent to @option{-Wformat -Wformat-nonliteral -Wformat-security
--Wformat-signedness -Wformat-y2k}.
+-Wformat-y2k}.
@item -Wformat-nonliteral
@opindex Wformat-nonliteral
--- gcc/c-family/c.opt (revision 221060)
+++ gcc/c-family/c.opt (revision 221061)
@@ -456,7 +456,7 @@ C ObjC C++ ObjC++ Var(warn_format_securi
Warn about possible security problems with format functions
Wformat-signedness
-C ObjC C++ ObjC++ Var(warn_format_signedness) Warning LangEnabledBy(C ObjC C++ ObjC++,Wformat=, warn_format >= 2, 0)
+C ObjC C++ ObjC++ Var(warn_format_signedness) Warning
Warn about sign differences with format functions
Wformat-y2k
--- gcc/testsuite/gcc.dg/pr65066.c (revision 221060)
+++ gcc/testsuite/gcc.dg/pr65066.c (revision 221061)
@@ -1,6 +1,6 @@
/* PR c/65066 */
/* { dg-do compile } */
-/* { dg-options "-Wformat=2" } */
+/* { dg-options "-Wformat -Wformat-signedness" } */
extern int sscanf (const char *restrict, const char *restrict, ...);
int *a;

24
gcc5-pr65048-test.patch
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@ -1,24 +0,0 @@
2015-02-27 Jakub Jelinek <jakub@redhat.com>
PR tree-optimization/65048
* gcc.dg/tree-ssa/ssa-dom-thread-9.c: Add -std=gnu89 to dg-options.
(foo): Use K&R style definition.
--- gcc/testsuite/gcc.dg/tree-ssa/ssa-dom-thread-9.c (revision 221062)
+++ gcc/testsuite/gcc.dg/tree-ssa/ssa-dom-thread-9.c (revision 221063)
@@ -1,12 +1,13 @@
/* PR 65048 */
/* { dg-do compile } */
-/* { dg-options "-O3" } */
+/* { dg-options "-O3 -std=gnu89" } */
int a, b, c, d;
void fn (void);
int
-foo (int x)
+foo (x)
+ int x;
{
switch (x)
{

314
gcc5-pr65215.patch
View File

@ -1,314 +0,0 @@
2015-02-26 Jakub Jelinek <jakub@redhat.com>
PR tree-optimization/65215
* tree-ssa-math-opts.c (find_bswap_or_nop_load): Return false
for PDP endian targets.
(perform_symbolic_merge, find_bswap_or_nop_1, find_bswap_or_nop):
Fix up formatting issues.
(bswap_replace): Likewise. For BYTES_BIG_ENDIAN, if the final access
size is smaller than the original, adjust MEM_REF offset by the
difference of sizes. Use is_gimple_mem_ref_addr instead of
is_gimple_min_invariant test to avoid adding address temporaries.
* gcc.c-torture/execute/pr65215-1.c: New test.
* gcc.c-torture/execute/pr65215-2.c: New test.
* gcc.c-torture/execute/pr65215-3.c: New test.
* gcc.c-torture/execute/pr65215-4.c: New test.
* gcc.c-torture/execute/pr65215-5.c: New test.
--- gcc/tree-ssa-math-opts.c.jj 2015-01-28 21:24:56.000000000 +0100
+++ gcc/tree-ssa-math-opts.c 2015-02-26 11:16:01.062024749 +0100
@@ -1780,6 +1780,10 @@ find_bswap_or_nop_load (gimple stmt, tre
int unsignedp, volatilep;
tree offset, base_addr;
+ /* Not prepared to handle PDP endian. */
+ if (BYTES_BIG_ENDIAN != WORDS_BIG_ENDIAN)
+ return false;
+
if (!gimple_assign_load_p (stmt) || gimple_has_volatile_ops (stmt))
return false;
@@ -1860,8 +1864,8 @@ perform_symbolic_merge (gimple source_st
|| !operand_equal_p (n1->base_addr, n2->base_addr, 0))
return NULL;
- if (!n1->offset != !n2->offset ||
- (n1->offset && !operand_equal_p (n1->offset, n2->offset, 0)))
+ if (!n1->offset != !n2->offset
+ || (n1->offset && !operand_equal_p (n1->offset, n2->offset, 0)))
return NULL;
if (n1->bytepos < n2->bytepos)
@@ -1912,8 +1916,8 @@ perform_symbolic_merge (gimple source_st
size = TYPE_PRECISION (n1->type) / BITS_PER_UNIT;
for (i = 0; i < size; i++, inc <<= BITS_PER_MARKER)
{
- unsigned marker =
- (toinc_n_ptr->n >> (i * BITS_PER_MARKER)) & MARKER_MASK;
+ unsigned marker
+ = (toinc_n_ptr->n >> (i * BITS_PER_MARKER)) & MARKER_MASK;
if (marker && marker != MARKER_BYTE_UNKNOWN)
toinc_n_ptr->n += inc;
}
@@ -2032,7 +2036,7 @@ find_bswap_or_nop_1 (gimple stmt, struct
case RSHIFT_EXPR:
case LROTATE_EXPR:
case RROTATE_EXPR:
- if (!do_shift_rotate (code, n, (int)TREE_INT_CST_LOW (rhs2)))
+ if (!do_shift_rotate (code, n, (int) TREE_INT_CST_LOW (rhs2)))
return NULL;
break;
CASE_CONVERT:
@@ -2104,12 +2108,12 @@ find_bswap_or_nop_1 (gimple stmt, struct
if (TYPE_PRECISION (n1.type) != TYPE_PRECISION (n2.type))
return NULL;
- if (!n1.vuse != !n2.vuse ||
- (n1.vuse && !operand_equal_p (n1.vuse, n2.vuse, 0)))
+ if (!n1.vuse != !n2.vuse
+ || (n1.vuse && !operand_equal_p (n1.vuse, n2.vuse, 0)))
return NULL;
- source_stmt =
- perform_symbolic_merge (source_stmt1, &n1, source_stmt2, &n2, n);
+ source_stmt
+ = perform_symbolic_merge (source_stmt1, &n1, source_stmt2, &n2, n);
if (!source_stmt)
return NULL;
@@ -2153,12 +2157,12 @@ find_bswap_or_nop (gimple stmt, struct s
in libgcc, and for initial shift/and operation of the src operand. */
limit = TREE_INT_CST_LOW (TYPE_SIZE_UNIT (gimple_expr_type (stmt)));
limit += 1 + (int) ceil_log2 ((unsigned HOST_WIDE_INT) limit);
- source_stmt = find_bswap_or_nop_1 (stmt, n, limit);
+ source_stmt = find_bswap_or_nop_1 (stmt, n, limit);
if (!source_stmt)
return NULL;
- /* Find real size of result (highest non zero byte). */
+ /* Find real size of result (highest non-zero byte). */
if (n->base_addr)
{
int rsize;
@@ -2261,8 +2265,30 @@ bswap_replace (gimple cur_stmt, gimple s
tree load_offset_ptr, aligned_load_type;
gimple addr_stmt, load_stmt;
unsigned align;
+ HOST_WIDE_INT load_offset = 0;
align = get_object_alignment (src);
+ /* If the new access is smaller than the original one, we need
+ to perform big endian adjustment. */
+ if (BYTES_BIG_ENDIAN)
+ {
+ HOST_WIDE_INT bitsize, bitpos;
+ machine_mode mode;
+ int unsignedp, volatilep;
+ tree offset;
+
+ get_inner_reference (src, &bitsize, &bitpos, &offset, &mode,
+ &unsignedp, &volatilep, false);
+ if (n->range < (unsigned HOST_WIDE_INT) bitsize)
+ {
+ load_offset = (bitsize - n->range) / BITS_PER_UNIT;
+ unsigned HOST_WIDE_INT l
+ = (load_offset * BITS_PER_UNIT) & (align - 1);
+ if (l)
+ align = l & -l;
+ }
+ }
+
if (bswap
&& align < GET_MODE_ALIGNMENT (TYPE_MODE (load_type))
&& SLOW_UNALIGNED_ACCESS (TYPE_MODE (load_type), align))
@@ -2274,10 +2300,10 @@ bswap_replace (gimple cur_stmt, gimple s
gsi_move_before (&gsi, &gsi_ins);
gsi = gsi_for_stmt (cur_stmt);
- /* Compute address to load from and cast according to the size
- of the load. */
+ /* Compute address to load from and cast according to the size
+ of the load. */
addr_expr = build_fold_addr_expr (unshare_expr (src));
- if (is_gimple_min_invariant (addr_expr))
+ if (is_gimple_mem_ref_addr (addr_expr))
addr_tmp = addr_expr;
else
{
@@ -2291,7 +2317,7 @@ bswap_replace (gimple cur_stmt, gimple s
aligned_load_type = load_type;
if (align < TYPE_ALIGN (load_type))
aligned_load_type = build_aligned_type (load_type, align);
- load_offset_ptr = build_int_cst (n->alias_set, 0);
+ load_offset_ptr = build_int_cst (n->alias_set, load_offset);
val_expr = fold_build2 (MEM_REF, aligned_load_type, addr_tmp,
load_offset_ptr);
@@ -2328,7 +2354,7 @@ bswap_replace (gimple cur_stmt, gimple s
{
fprintf (dump_file,
"%d bit load in target endianness found at: ",
- (int)n->range);
+ (int) n->range);
print_gimple_stmt (dump_file, cur_stmt, 0, 0);
}
return true;
@@ -2395,7 +2421,7 @@ bswap_replace (gimple cur_stmt, gimple s
if (dump_file)
{
fprintf (dump_file, "%d bit bswap implementation found at: ",
- (int)n->range);
+ (int) n->range);
print_gimple_stmt (dump_file, cur_stmt, 0, 0);
}
--- gcc/testsuite/gcc.c-torture/execute/pr65215-1.c.jj 2015-02-26 10:46:29.102441519 +0100
+++ gcc/testsuite/gcc.c-torture/execute/pr65215-1.c 2015-02-26 10:44:39.000000000 +0100
@@ -0,0 +1,24 @@
+/* PR tree-optimization/65215 */
+
+static inline unsigned int
+foo (unsigned int x)
+{
+ return (x >> 24) | ((x >> 8) & 0xff00) | ((x << 8) & 0xff0000) | (x << 24);
+}
+
+__attribute__((noinline, noclone)) unsigned int
+bar (unsigned long long *x)
+{
+ return foo (*x);
+}
+
+int
+main ()
+{
+ if (__CHAR_BIT__ != 8 || sizeof (unsigned int) != 4 || sizeof (unsigned long long) != 8)
+ return 0;
+ unsigned long long l = foo (0xdeadbeefU) | 0xfeedbea800000000ULL;
+ if (bar (&l) != 0xdeadbeefU)
+ __builtin_abort ();
+ return 0;
+}
--- gcc/testsuite/gcc.c-torture/execute/pr65215-2.c.jj 2015-02-26 10:46:31.524401403 +0100
+++ gcc/testsuite/gcc.c-torture/execute/pr65215-2.c 2015-02-26 10:45:15.000000000 +0100
@@ -0,0 +1,24 @@
+/* PR tree-optimization/65215 */
+
+static inline unsigned int
+foo (unsigned int x)
+{
+ return (x >> 24) | ((x >> 8) & 0xff00) | ((x << 8) & 0xff0000) | (x << 24);
+}
+
+__attribute__((noinline, noclone)) unsigned long long
+bar (unsigned long long *x)
+{
+ return ((unsigned long long) foo (*x) << 32) | foo (*x >> 32);
+}
+
+int
+main ()
+{
+ if (__CHAR_BIT__ != 8 || sizeof (unsigned int) != 4 || sizeof (unsigned long long) != 8)
+ return 0;
+ unsigned long long l = foo (0xfeedbea8U) | ((unsigned long long) foo (0xdeadbeefU) << 32);
+ if (bar (&l) != 0xfeedbea8deadbeefULL)
+ __builtin_abort ();
+ return 0;
+}
--- gcc/testsuite/gcc.c-torture/execute/pr65215-3.c.jj 2015-02-26 10:46:33.463369288 +0100
+++ gcc/testsuite/gcc.c-torture/execute/pr65215-3.c 2015-02-26 10:45:37.000000000 +0100
@@ -0,0 +1,31 @@
+/* PR tree-optimization/65215 */
+
+struct S { unsigned long long l1 : 24, l2 : 8, l3 : 32; };
+
+static inline unsigned int
+foo (unsigned int x)
+{
+ return (x >> 24) | ((x >> 8) & 0xff00) | ((x << 8) & 0xff0000) | (x << 24);
+}
+
+__attribute__((noinline, noclone)) unsigned long long
+bar (struct S *x)
+{
+ unsigned long long x1 = foo (((unsigned int) x->l1 << 8) | x->l2);
+ unsigned long long x2 = foo (x->l3);
+ return (x2 << 32) | x1;
+}
+
+int
+main ()
+{
+ if (__CHAR_BIT__ != 8 || sizeof (unsigned int) != 4 || sizeof (unsigned long long) != 8)
+ return 0;
+ struct S s = { 0xdeadbeU, 0xefU, 0xfeedbea8U };
+ unsigned long long l = bar (&s);
+ if (foo (l >> 32) != s.l3
+ || (foo (l) >> 8) != s.l1
+ || (foo (l) & 0xff) != s.l2)
+ __builtin_abort ();
+ return 0;
+}
--- gcc/testsuite/gcc.c-torture/execute/pr65215-4.c.jj 2015-02-26 10:46:35.438336576 +0100
+++ gcc/testsuite/gcc.c-torture/execute/pr65215-4.c 2015-02-26 10:45:46.000000000 +0100
@@ -0,0 +1,27 @@
+/* PR tree-optimization/65215 */
+
+struct S { unsigned long long l1 : 48; };
+
+static inline unsigned int
+foo (unsigned int x)
+{
+ return (x >> 24) | ((x >> 8) & 0xff00) | ((x << 8) & 0xff0000) | (x << 24);
+}
+
+__attribute__((noinline, noclone)) unsigned int
+bar (struct S *x)
+{
+ return foo (x->l1);
+}
+
+int
+main ()
+{
+ if (__CHAR_BIT__ != 8 || sizeof (unsigned int) != 4 || sizeof (unsigned long long) != 8)
+ return 0;
+ struct S s;
+ s.l1 = foo (0xdeadbeefU) | (0xfeedULL << 32);
+ if (bar (&s) != 0xdeadbeefU)
+ __builtin_abort ();
+ return 0;
+}
--- gcc/testsuite/gcc.c-torture/execute/pr65215-5.c.jj 2015-02-26 11:14:44.664298719 +0100
+++ gcc/testsuite/gcc.c-torture/execute/pr65215-5.c 2015-02-26 11:12:27.000000000 +0100
@@ -0,0 +1,27 @@
+/* PR tree-optimization/65215 */
+
+__attribute__((noinline, noclone)) unsigned int
+foo (unsigned char *p)
+{
+ return ((unsigned int) p[0] << 24) | (p[1] << 16) | (p[2] << 8) | p[3];
+}
+
+__attribute__((noinline, noclone)) unsigned int
+bar (unsigned char *p)
+{
+ return ((unsigned int) p[3] << 24) | (p[2] << 16) | (p[1] << 8) | p[0];
+}
+
+struct S { unsigned int a; unsigned char b[5]; };
+
+int
+main ()
+{
+ struct S s = { 1, { 2, 3, 4, 5, 6 } };
+ if (__CHAR_BIT__ != 8 || sizeof (unsigned int) != 4)
+ return 0;
+ if (foo (&s.b[1]) != 0x03040506U
+ || bar (&s.b[1]) != 0x06050403U)
+ __builtin_abort ();
+ return 0;
+}

56
gcc5-pr65216.patch
View File

@ -1,56 +0,0 @@
2015-02-26 Jakub Jelinek <jakub@redhat.com>
PR tree-optimization/65216
* tree-ssa-reassoc.c (rewrite_expr_tree): Force creation of
new stmt and new SSA_NAME for lhs whenever the arguments have
changed and weren't just swapped. Fix comment typo.
* gcc.c-torture/execute/pr65216.c: New test.
--- gcc/tree-ssa-reassoc.c.jj 2015-02-14 09:21:56.000000000 +0100
+++ gcc/tree-ssa-reassoc.c 2015-02-26 13:03:24.308614169 +0100
@@ -3532,7 +3532,7 @@ rewrite_expr_tree (gimple stmt, unsigned
/* The final recursion case for this function is that you have
exactly two operations left.
- If we had one exactly one op in the entire list to start with, we
+ If we had exactly one op in the entire list to start with, we
would have never called this function, and the tail recursion
rewrites them one at a time. */
if (opindex + 2 == ops.length ())
@@ -3553,7 +3553,11 @@ rewrite_expr_tree (gimple stmt, unsigned
print_gimple_stmt (dump_file, stmt, 0, 0);
}
- if (changed)
+ /* Even when changed is false, reassociation could have e.g. removed
+ some redundant operations, so unless we are just swapping the
+ arguments or unless there is no change at all (then we just
+ return lhs), force creation of a new SSA_NAME. */
+ if (changed || ((rhs1 != oe2->op || rhs2 != oe1->op) && opindex))
{
gimple insert_point = find_insert_point (stmt, oe1->op, oe2->op);
lhs = make_ssa_name (TREE_TYPE (lhs));
--- gcc/testsuite/gcc.c-torture/execute/pr65216.c.jj 2015-02-26 13:05:12.199816826 +0100
+++ gcc/testsuite/gcc.c-torture/execute/pr65216.c 2015-02-26 13:04:53.000000000 +0100
@@ -0,0 +1,20 @@
+/* PR tree-optimization/65216 */
+
+int a, b = 62, e;
+volatile int c, d;
+
+int
+main ()
+{
+ int f = 0;
+ for (a = 0; a < 2; a++)
+ {
+ b &= (8 ^ f) & 1;
+ for (e = 0; e < 6; e++)
+ if (c)
+ f = d;
+ }
+ if (b != 0)
+ __builtin_abort ();
+ return 0;
+}

64
gcc5-pr65220.patch
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@ -1,64 +0,0 @@
2015-02-26 Jakub Jelinek <jakub@redhat.com>
Aldy Hernandez <aldyh@redhat.com>
PR rtl-optimization/65220
* config/i386/i386.md (*udivmod<mode>4_pow2): New.
--- gcc/config/i386/i386.md (revision 221063)
+++ gcc/config/i386/i386.md (revision 221064)
@@ -7331,6 +7331,32 @@ (define_insn_and_split "*udivmod<mode>4"
[(set_attr "type" "multi")
(set_attr "mode" "<MODE>")])
+;; Optimize division or modulo by constant power of 2, if the constant
+;; materializes only after expansion.
+(define_insn_and_split "*udivmod<mode>4_pow2"
+ [(set (match_operand:SWI48 0 "register_operand" "=r")
+ (udiv:SWI48 (match_operand:SWI48 2 "register_operand" "0")
+ (match_operand:SWI48 3 "const_int_operand" "n")))
+ (set (match_operand:SWI48 1 "register_operand" "=r")
+ (umod:SWI48 (match_dup 2) (match_dup 3)))
+ (clobber (reg:CC FLAGS_REG))]
+ "UINTVAL (operands[3]) - 2 < <MODE_SIZE> * BITS_PER_UNIT
+ && (UINTVAL (operands[3]) & (UINTVAL (operands[3]) - 1)) == 0"
+ "#"
+ "&& reload_completed"
+ [(set (match_dup 1) (match_dup 2))
+ (parallel [(set (match_dup 0) (lshiftrt:<MODE> (match_dup 2) (match_dup 4)))
+ (clobber (reg:CC FLAGS_REG))])
+ (parallel [(set (match_dup 1) (and:<MODE> (match_dup 1) (match_dup 5)))
+ (clobber (reg:CC FLAGS_REG))])]
+{
+ int v = exact_log2 (UINTVAL (operands[3]));
+ operands[4] = GEN_INT (v);
+ operands[5] = GEN_INT ((HOST_WIDE_INT_1U << v) - 1);
+}
+ [(set_attr "type" "multi")
+ (set_attr "mode" "<MODE>")])
+
(define_insn "*udivmod<mode>4_noext"
[(set (match_operand:SWIM248 0 "register_operand" "=a")
(udiv:SWIM248 (match_operand:SWIM248 2 "register_operand" "0")
--- gcc/testsuite/gcc.target/i386/pr65520.c (revision 0)
+++ gcc/testsuite/gcc.target/i386/pr65520.c (revision 221064)
@@ -0,0 +1,20 @@
+/* PR target/65520 */
+/* { dg-do compile } */
+/* { dg-options "-O2" } */
+
+int foo (void *);
+
+void
+bar (void)
+{
+ unsigned s = 128;
+ while (1)
+ {
+ unsigned b[s];
+ if (foo (b))
+ break;
+ s *= 2;
+ }
+}
+
+/* { dg-final { scan-assembler-not "div\[^\n\r]*%" } } */

35
gcc5-pr65228.patch
View File

@ -1,35 +0,0 @@
2015-02-27 Marek Polacek <polacek@redhat.com>
PR c/65228
c/
* c-decl.c (start_decl): Return NULL_TREE if decl is an error node.
testsuite/
* gcc.dg/pr65228.c: New test.
--- gcc/c/c-decl.c (revision 221055)
+++ gcc/c/c-decl.c (revision 221056)
@@ -4460,8 +4460,8 @@ start_decl (struct c_declarator *declara
decl = grokdeclarator (declarator, declspecs,
NORMAL, initialized, NULL, &attributes, &expr, NULL,
deprecated_state);
- if (!decl)
- return 0;
+ if (!decl || decl == error_mark_node)
+ return NULL_TREE;
if (expr)
add_stmt (fold_convert (void_type_node, expr));
--- gcc/testsuite/gcc.dg/pr65228.c (revision 0)
+++ gcc/testsuite/gcc.dg/pr65228.c (revision 221056)
@@ -0,0 +1,11 @@
+/* PR c/65228 */
+/* { dg-do compile } */
+/* { dg-options "" } */
+
+__auto_type a = b; /* { dg-error "undeclared" } */
+
+void
+f (void)
+{
+ __auto_type c = d; /* { dg-error "undeclared" } */
+}

81
gcc5-pr65369.patch Normal file
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@ -0,0 +1,81 @@
2015-03-13 Jakub Jelinek <jakub@redhat.com>
PR tree-optimization/65369
* tree-vect-stmts.c (vectorizable_load) <case dr_explicit_realign>:
Set bump to vs * TYPE_SIZE_UNIT (elem_type) - 1 instead of
(vs - 1) * TYPE_SIZE_UNIT (elem_type).
* gcc.c-torture/execute/pr65369.c: New test.
--- gcc/tree-vect-stmts.c.jj 2015-03-09 08:05:13.000000000 +0100
+++ gcc/tree-vect-stmts.c 2015-03-13 17:27:30.613529768 +0100
@@ -6468,9 +6468,8 @@ vectorizable_load (gimple stmt, gimple_s
case dr_explicit_realign:
{
tree ptr, bump;
- tree vs_minus_1;
- vs_minus_1 = size_int (TYPE_VECTOR_SUBPARTS (vectype) - 1);
+ tree vs = size_int (TYPE_VECTOR_SUBPARTS (vectype));
if (compute_in_loop)
msq = vect_setup_realignment (first_stmt, gsi,
@@ -6499,8 +6498,9 @@ vectorizable_load (gimple stmt, gimple_s
vect_finish_stmt_generation (stmt, new_stmt, gsi);
msq = new_temp;
- bump = size_binop (MULT_EXPR, vs_minus_1,
+ bump = size_binop (MULT_EXPR, vs,
TYPE_SIZE_UNIT (elem_type));
+ bump = size_binop (MINUS_EXPR, bump, size_one_node);
ptr = bump_vector_ptr (dataref_ptr, NULL, gsi, stmt, bump);
new_stmt = gimple_build_assign
(NULL_TREE, BIT_AND_EXPR, ptr,
--- gcc/testsuite/gcc.c-torture/execute/pr65369.c.jj 2015-03-13 17:37:10.926175685 +0100
+++ gcc/testsuite/gcc.c-torture/execute/pr65369.c 2015-03-13 17:35:40.000000000 +0100
@@ -0,0 +1,45 @@
+/* PR tree-optimization/65369 */
+
+static const char data[] =
+ "12345678901234567890123456789012345678901234567890"
+ "123456789012345678901234567890";
+
+__attribute__ ((noinline))
+static void foo (const unsigned int *buf)
+{
+ if (__builtin_memcmp (buf, data, 64))
+ __builtin_abort ();
+}
+
+__attribute__ ((noinline))
+static void bar (const unsigned char *block)
+{
+ unsigned int buf[16];
+ __builtin_memcpy (buf + 0, block + 0, 4);
+ __builtin_memcpy (buf + 1, block + 4, 4);
+ __builtin_memcpy (buf + 2, block + 8, 4);
+ __builtin_memcpy (buf + 3, block + 12, 4);
+ __builtin_memcpy (buf + 4, block + 16, 4);
+ __builtin_memcpy (buf + 5, block + 20, 4);
+ __builtin_memcpy (buf + 6, block + 24, 4);
+ __builtin_memcpy (buf + 7, block + 28, 4);
+ __builtin_memcpy (buf + 8, block + 32, 4);
+ __builtin_memcpy (buf + 9, block + 36, 4);
+ __builtin_memcpy (buf + 10, block + 40, 4);
+ __builtin_memcpy (buf + 11, block + 44, 4);
+ __builtin_memcpy (buf + 12, block + 48, 4);
+ __builtin_memcpy (buf + 13, block + 52, 4);
+ __builtin_memcpy (buf + 14, block + 56, 4);
+ __builtin_memcpy (buf + 15, block + 60, 4);
+ foo (buf);
+}
+
+int
+main ()
+{
+ unsigned char input[sizeof data + 16] __attribute__((aligned (16)));
+ __builtin_memset (input, 0, sizeof input);
+ __builtin_memcpy (input + 1, data, sizeof data);
+ bar (input + 1);
+ return 0;
+}

151
gcc5-pr65401.patch Normal file
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@ -0,0 +1,151 @@
2015-03-13 Jakub Jelinek <jakub@redhat.com>
PR rtl-optimization/65401
* combine.c (rtx_equal_for_field_assignment_p): Add widen_x
argument. If true, adjust_address_nv of x with big-endian
correction for the mode widening to GET_MODE (y).
(make_field_assignment): Don't do MEM mode widening here.
Use MEM_P instead of GET_CODE == MEM.
* gcc.c-torture/execute/pr65401.c: New test.
--- gcc/combine.c.jj 2015-02-03 10:38:46.000000000 +0100
+++ gcc/combine.c 2015-03-13 18:46:45.710940306 +0100
@@ -475,7 +475,7 @@ static rtx force_to_mode (rtx, machine_m
unsigned HOST_WIDE_INT, int);
static rtx if_then_else_cond (rtx, rtx *, rtx *);
static rtx known_cond (rtx, enum rtx_code, rtx, rtx);
-static int rtx_equal_for_field_assignment_p (rtx, rtx);
+static int rtx_equal_for_field_assignment_p (rtx, rtx, bool = false);
static rtx make_field_assignment (rtx);
static rtx apply_distributive_law (rtx);
static rtx distribute_and_simplify_rtx (rtx, int);
@@ -9184,8 +9184,23 @@ known_cond (rtx x, enum rtx_code cond, r
assignment as a field assignment. */
static int
-rtx_equal_for_field_assignment_p (rtx x, rtx y)
+rtx_equal_for_field_assignment_p (rtx x, rtx y, bool widen_x)
{
+ if (widen_x && GET_MODE (x) != GET_MODE (y))
+ {
+ if (GET_MODE_SIZE (GET_MODE (x)) > GET_MODE_SIZE (GET_MODE (y)))
+ return 0;
+ if (BYTES_BIG_ENDIAN != WORDS_BIG_ENDIAN)
+ return 0;
+ /* For big endian, adjust the memory offset. */
+ if (BYTES_BIG_ENDIAN)
+ x = adjust_address_nv (x, GET_MODE (y),
+ -subreg_lowpart_offset (GET_MODE (x),
+ GET_MODE (y)));
+ else
+ x = adjust_address_nv (x, GET_MODE (y), 0);
+ }
+
if (x == y || rtx_equal_p (x, y))
return 1;
@@ -9339,16 +9354,15 @@ make_field_assignment (rtx x)
/* The second SUBREG that might get in the way is a paradoxical
SUBREG around the first operand of the AND. We want to
pretend the operand is as wide as the destination here. We
- do this by creating a new MEM in the wider mode for the sole
+ do this by adjusting the MEM to wider mode for the sole
purpose of the call to rtx_equal_for_field_assignment_p. Also
note this trick only works for MEMs. */
else if (GET_CODE (rhs) == AND
&& paradoxical_subreg_p (XEXP (rhs, 0))
- && GET_CODE (SUBREG_REG (XEXP (rhs, 0))) == MEM
+ && MEM_P (SUBREG_REG (XEXP (rhs, 0)))
&& CONST_INT_P (XEXP (rhs, 1))
- && rtx_equal_for_field_assignment_p (gen_rtx_MEM (GET_MODE (dest),
- XEXP (SUBREG_REG (XEXP (rhs, 0)), 0)),
- dest))
+ && rtx_equal_for_field_assignment_p (SUBREG_REG (XEXP (rhs, 0)),
+ dest, true))
c1 = INTVAL (XEXP (rhs, 1)), other = lhs;
else if (GET_CODE (lhs) == AND
&& CONST_INT_P (XEXP (lhs, 1))
@@ -9357,16 +9371,15 @@ make_field_assignment (rtx x)
/* The second SUBREG that might get in the way is a paradoxical
SUBREG around the first operand of the AND. We want to
pretend the operand is as wide as the destination here. We
- do this by creating a new MEM in the wider mode for the sole
+ do this by adjusting the MEM to wider mode for the sole
purpose of the call to rtx_equal_for_field_assignment_p. Also
note this trick only works for MEMs. */
else if (GET_CODE (lhs) == AND
&& paradoxical_subreg_p (XEXP (lhs, 0))
- && GET_CODE (SUBREG_REG (XEXP (lhs, 0))) == MEM
+ && MEM_P (SUBREG_REG (XEXP (lhs, 0)))
&& CONST_INT_P (XEXP (lhs, 1))
- && rtx_equal_for_field_assignment_p (gen_rtx_MEM (GET_MODE (dest),
- XEXP (SUBREG_REG (XEXP (lhs, 0)), 0)),
- dest))
+ && rtx_equal_for_field_assignment_p (SUBREG_REG (XEXP (lhs, 0)),
+ dest, true))
c1 = INTVAL (XEXP (lhs, 1)), other = rhs;
else
return x;
--- gcc/testsuite/gcc.c-torture/execute/pr65401.c.jj 2015-03-13 18:36:30.639817393 +0100
+++ gcc/testsuite/gcc.c-torture/execute/pr65401.c 2015-03-13 18:42:02.693485127 +0100
@@ -0,0 +1,59 @@
+/* PR rtl-optimization/65401 */
+
+struct S { unsigned short s[64]; };
+
+__attribute__((noinline, noclone)) void
+foo (struct S *x)
+{
+ unsigned int i;
+ unsigned char *s;
+
+ s = (unsigned char *) x->s;
+ for (i = 0; i < 64; i++)
+ x->s[i] = s[i * 2] | (s[i * 2 + 1] << 8);
+}
+
+__attribute__((noinline, noclone)) void
+bar (struct S *x)
+{
+ unsigned int i;
+ unsigned char *s;
+
+ s = (unsigned char *) x->s;
+ for (i = 0; i < 64; i++)
+ x->s[i] = (s[i * 2] << 8) | s[i * 2 + 1];
+}
+
+int
+main ()
+{
+ unsigned int i;
+ struct S s;
+ if (sizeof (unsigned short) != 2)
+ return 0;
+ for (i = 0; i < 64; i++)
+ s.s[i] = i + ((64 - i) << 8);
+ foo (&s);
+#if __BYTE_ORDER__ == __ORDER_BIG_ENDIAN__
+ for (i = 0; i < 64; i++)
+ if (s.s[i] != (64 - i) + (i << 8))
+ __builtin_abort ();
+#elif __BYTE_ORDER__ == __ORDER_LITTLE_ENDIAN__
+ for (i = 0; i < 64; i++)
+ if (s.s[i] != i + ((64 - i) << 8))
+ __builtin_abort ();
+#endif
+ for (i = 0; i < 64; i++)
+ s.s[i] = i + ((64 - i) << 8);
+ bar (&s);
+#if __BYTE_ORDER__ == __ORDER_LITTLE_ENDIAN__
+ for (i = 0; i < 64; i++)
+ if (s.s[i] != (64 - i) + (i << 8))
+ __builtin_abort ();
+#elif __BYTE_ORDER__ == __ORDER_BIG_ENDIAN__
+ for (i = 0; i < 64; i++)
+ if (s.s[i] != i + ((64 - i) << 8))
+ __builtin_abort ();
+#endif
+ return 0;
+}

89
gcc5-pr65418.patch Normal file
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@ -0,0 +1,89 @@
2015-03-13 Jakub Jelinek <jakub@redhat.com>
PR tree-optimization/65418
* tree-ssa-reassoc.c (extract_bit_test_mask): If there
are casts in the first PLUS_EXPR operand, ensure tbias and
*totallowp are in the inner type.
* gcc.c-torture/execute/pr65418-1.c: New test.
* gcc.c-torture/execute/pr65418-2.c: New test.
--- gcc/tree-ssa-reassoc.c.jj 2015-02-26 22:02:39.000000000 +0100
+++ gcc/tree-ssa-reassoc.c 2015-03-13 16:22:50.506295252 +0100
@@ -2439,26 +2439,25 @@ extract_bit_test_mask (tree exp, int pre
&& TREE_CODE (exp) == PLUS_EXPR
&& TREE_CODE (TREE_OPERAND (exp, 1)) == INTEGER_CST)
{
+ tree ret = TREE_OPERAND (exp, 0);
+ STRIP_NOPS (ret);
widest_int bias
= wi::neg (wi::sext (wi::to_widest (TREE_OPERAND (exp, 1)),
TYPE_PRECISION (TREE_TYPE (low))));
- tree tbias = wide_int_to_tree (TREE_TYPE (low), bias);
+ tree tbias = wide_int_to_tree (TREE_TYPE (ret), bias);
if (totallowp)
{
*totallowp = tbias;
- exp = TREE_OPERAND (exp, 0);
- STRIP_NOPS (exp);
- return exp;
+ return ret;
}
else if (!tree_int_cst_lt (totallow, tbias))
return NULL_TREE;
+ bias = wi::to_widest (tbias);
bias -= wi::to_widest (totallow);
if (wi::ges_p (bias, 0) && wi::lts_p (bias, prec - max))
{
*mask = wi::lshift (*mask, bias);
- exp = TREE_OPERAND (exp, 0);
- STRIP_NOPS (exp);
- return exp;
+ return ret;
}
}
}
--- gcc/testsuite/gcc.c-torture/execute/pr65418-1.c.jj 2015-03-13 16:49:07.973604649 +0100
+++ gcc/testsuite/gcc.c-torture/execute/pr65418-1.c 2015-03-13 16:48:28.000000000 +0100
@@ -0,0 +1,19 @@
+/* PR tree-optimization/65418 */
+
+__attribute__((noinline, noclone)) int
+foo (int x)
+{
+ if (x == -216 || x == -132 || x == -218 || x == -146)
+ return 1;
+ return 0;
+}
+
+int
+main ()
+{
+ volatile int i;
+ for (i = -230; i < -120; i++)
+ if (foo (i) != (i == -216 || i == -132 || i == -218 || i == -146))
+ __builtin_abort ();
+ return 0;
+}
--- gcc/testsuite/gcc.c-torture/execute/pr65418-2.c.jj 2015-03-13 16:49:10.992556110 +0100
+++ gcc/testsuite/gcc.c-torture/execute/pr65418-2.c 2015-03-13 16:48:44.000000000 +0100
@@ -0,0 +1,19 @@
+/* PR tree-optimization/65418 */
+
+__attribute__((noinline, noclone)) int
+foo (int x)
+{
+ if (x == -216 || x == -211 || x == -218 || x == -205 || x == -223)
+ return 1;
+ return 0;
+}
+
+int
+main ()
+{
+ volatile int i;
+ for (i = -230; i < -200; i++)
+ if (foo (i) != (i == -216 || i == -211 || i == -218 || i == -205 || i == -223))
+ __builtin_abort ();
+ return 0;
+}

2
sources
View File

@ -1 +1 @@
6906d4ba6f221b58c1b6878e870a236c gcc-5.0.0-20150226.tar.bz2
51d8b914dba658c69d23c5f7853f843c gcc-5.0.0-20150313.tar.bz2