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7.0.1-0.9

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This commit is contained in:
Jakub Jelinek 2017-02-19 13:23:23 +01:00
parent a15b5bd3a0
commit 1c8b31bfd3
8 changed files with 32 additions and 533 deletions
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1
.gitignore vendored
View File

@ -7,3 +7,4 @@
/gcc-7.0.1-20170204.tar.bz2
/gcc-7.0.1-20170209.tar.bz2
/gcc-7.0.1-20170211.tar.bz2
/gcc-7.0.1-20170219.tar.bz2

32
gcc.spec
View File

@ -1,10 +1,10 @@
%global DATE 20170211
%global SVNREV 245356
%global DATE 20170219
%global SVNREV 245573
%global gcc_version 7.0.1
%global gcc_major 7
# 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 0.8
%global gcc_release 0.9
%global nvptx_tools_gitrev c28050f60193b3b95a18866a96f03334e874e78f
%global nvptx_newlib_gitrev aadc8eb0ec43b7cd0dd2dfb484bae63c8b05ef24
%global _unpackaged_files_terminate_build 0
@ -231,10 +231,6 @@ Patch7: gcc7-libstdc++-docs.patch
Patch8: gcc7-no-add-needed.patch
Patch9: gcc7-aarch64-async-unw-tables.patch
Patch10: gcc7-foffload-default.patch
Patch11: gcc7-pr79232.patch
Patch12: gcc7-pr79288.patch
Patch13: gcc7-pr79341.patch
Patch14: gcc7-pr79388.patch
Patch1000: nvptx-tools-no-ptxas.patch
Patch1001: nvptx-tools-build.patch
@ -822,10 +818,6 @@ package or when debugging this package.
%patch8 -p0 -b .no-add-needed~
%patch9 -p0 -b .aarch64-async-unw-tables~
%patch10 -p0 -b .foffload-default~
%patch11 -p0 -b .pr79232~
%patch12 -p0 -b .pr79288~
%patch13 -p0 -b .pr79341~
%patch14 -p0 -b .pr79388~
cd nvptx-tools-%{nvptx_tools_gitrev}
%patch1000 -p1 -b .nvptx-tools-no-ptxas~
@ -3241,6 +3233,24 @@ fi
%endif
%changelog
* Sun Feb 19 2017 Jakub Jelinek <jakub@redhat.com> 7.0.1-0.9
- update from the trunk
- PRs bootstrap/79567, c++/77659, c++/77790, c++/78572, c++/78690,
c++/79050, c++/79296, c++/79301, c++/79363, c++/79420, c++/79461,
c++/79463, c++/79464, c++/79502, c++/79508, c++/79512, c++/79533,
c++/79549, c++/79556, c/79471, c/79478, c/79515, fortran/65542,
ipa/79224, libstdc++/78723, libstdc++/79348, libstdc++/79467,
libstdc++/79486, libstdc++/79513, middle-end/61225, middle-end/79432,
middle-end/79448, middle-end/79496, middle-end/79505,
middle-end/79521, middle-end/79536, middle-end/79576,
rtl-optimization/78127, rtl-optimization/79286,
rtl-optimization/79541, rtl-optimization/79574,
rtl-optimization/79577, sanitizer/79562, target/79261, target/79282,
target/79404, target/79421, target/79449, target/79462, target/79481,
target/79487, target/79495, target/79498, target/79559, target/79569,
tree-optimization/79095, tree-optimization/79347,
tree-optimization/79529, tree-optimization/79552, tree-ssa/56727
* Sat Feb 11 2017 Jakub Jelinek <jakub@redhat.com> 7.0.1-0.8
- update from the trunk
- PRs c++/71285, c++/78897, c++/78908, c++/79143, c++/79184, c++/79316,

38
gcc7-isl-dl.patch
View File

@ -1,6 +1,6 @@
--- gcc/Makefile.in.jj 2015-06-06 10:00:25.000000000 +0200
+++ gcc/Makefile.in 2015-11-04 14:56:02.643536437 +0100
@@ -1013,7 +1013,7 @@ BUILD_LIBDEPS= $(BUILD_LIBIBERTY)
@@ -1046,7 +1046,7 @@ BUILD_LIBDEPS= $(BUILD_LIBIBERTY)
# and the system's installed libraries.
LIBS = @LIBS@ libcommon.a $(CPPLIB) $(LIBINTL) $(LIBICONV) $(LIBBACKTRACE) \
$(LIBIBERTY) $(LIBDECNUMBER) $(HOST_LIBS)
@ -9,7 +9,7 @@
$(ZLIB)
# Any system libraries needed just for GNAT.
SYSLIBS = @GNAT_LIBEXC@
@@ -2058,6 +2058,15 @@ $(out_object_file): $(out_file)
@@ -2196,6 +2196,15 @@ $(out_object_file): $(out_file)
$(common_out_object_file): $(common_out_file)
$(COMPILE) $<
$(POSTCOMPILE)
@ -27,25 +27,11 @@
# and compile them.
--- gcc/graphite.h.jj 2016-01-27 12:44:06.000000000 +0100
+++ gcc/graphite.h 2016-01-27 13:26:38.309876856 +0100
@@ -36,6 +36,7 @@ along with GCC; see the file COPYING3.
#include <isl/ilp.h>
@@ -37,6 +37,579 @@ along with GCC; see the file COPYING3.
#include <isl/schedule.h>
#include <isl/ast_build.h>
#include <isl/schedule_node.h>
+#include <dlfcn.h>
#ifdef HAVE_ISL_OPTIONS_SET_SCHEDULE_SERIALIZE_SCCS
/* isl 0.15 or later. */
@@ -47,6 +48,591 @@ along with GCC; see the file COPYING3.
# define isl_stat_ok 0
#endif
+#ifdef HAVE_ISL_OPTIONS_SET_SCHEDULE_SERIALIZE_SCCS
+#define DYNSYM_SCHEDULE_FUSE DYNSYM (isl_options_set_schedule_serialize_sccs)
+#define DYNSYM_SET_YAML_STYLE DYNSYM (isl_printer_set_yaml_style);
+#else
+#define DYNSYM_SCHEDULE_FUSE DYNSYM (isl_options_set_schedule_fuse)
+#define DYNSYM_SET_YAML_STYLE
+#endif
+
+#define DYNSYMS \
+ DYNSYM (isl_aff_add_coefficient_si); \
@ -109,8 +95,8 @@
+ DYNSYM (isl_map_set_tuple_id); \
+ DYNSYM (isl_map_universe); \
+ DYNSYM (isl_options_set_on_error); \
+ DYNSYM_SCHEDULE_FUSE; \
+ DYNSYM_SET_YAML_STYLE \
+ DYNSYM (isl_options_set_schedule_serialize_sccs); \
+ DYNSYM (isl_printer_set_yaml_style); \
+ DYNSYM (isl_options_set_schedule_max_constant_term); \
+ DYNSYM (isl_options_set_schedule_maximize_band_depth); \
+ DYNSYM (isl_printer_free); \
@ -399,12 +385,8 @@
+#define isl_map_set_tuple_id (*isl_pointers__.p_isl_map_set_tuple_id)
+#define isl_map_universe (*isl_pointers__.p_isl_map_universe)
+#define isl_options_set_on_error (*isl_pointers__.p_isl_options_set_on_error)
+#ifdef HAVE_ISL_OPTIONS_SET_SCHEDULE_SERIALIZE_SCCS
+#define isl_options_set_schedule_serialize_sccs (*isl_pointers__.p_isl_options_set_schedule_serialize_sccs)
+#define isl_printer_set_yaml_style (*isl_pointers__.p_isl_printer_set_yaml_style)
+#else
+#define isl_options_set_schedule_fuse (*isl_pointers__.p_isl_options_set_schedule_fuse)
+#endif
+#define isl_options_set_schedule_max_constant_term (*isl_pointers__.p_isl_options_set_schedule_max_constant_term)
+#define isl_options_set_schedule_maximize_band_depth (*isl_pointers__.p_isl_options_set_schedule_maximize_band_depth)
+#define isl_printer_free (*isl_pointers__.p_isl_printer_free)
@ -574,7 +556,6 @@
+#define isl_printer_print_schedule (*isl_pointers__.p_isl_printer_print_schedule)
+#define isl_set_set_dim_id (*isl_pointers__.p_isl_set_set_dim_id)
+#define isl_union_map_coalesce (*isl_pointers__.p_isl_union_map_coalesce)
+
+#define isl_multi_val_set_val (*isl_pointers__.p_isl_multi_val_set_val)
+#define isl_multi_val_zero (*isl_pointers__.p_isl_multi_val_zero)
+#define isl_options_set_schedule_max_coefficient (*isl_pointers__.p_isl_options_set_schedule_max_coefficient)
@ -623,13 +604,12 @@
+#define isl_ast_node_mark_get_node (*isl_pointers__.p_isl_ast_node_mark_get_node)
+#define isl_schedule_node_band_member_get_ast_loop_type (*isl_pointers__.p_isl_schedule_node_band_member_get_ast_loop_type)
+#define isl_schedule_node_band_member_set_ast_loop_type (*isl_pointers__.p_isl_schedule_node_band_member_set_ast_loop_type)
+
typedef struct poly_dr *poly_dr_p;
typedef struct poly_bb *poly_bb_p;
--- gcc/graphite.c.jj 2015-11-04 14:15:32.000000000 +0100
+++ gcc/graphite.c 2015-11-04 14:56:02.645536409 +0100
@@ -54,6 +54,34 @@ along with GCC; see the file COPYING3.
@@ -55,6 +55,34 @@ along with GCC; see the file COPYING3.
#include "tree-vectorizer.h"
#include "graphite.h"
@ -664,7 +644,7 @@
/* Print global statistics to FILE. */
static void
@@ -298,6 +326,15 @@ graphite_transform_loops (void)
@@ -299,6 +327,15 @@ graphite_transform_loops (void)
if (parallelized_function_p (cfun->decl))
return;

318
gcc7-pr79232.patch
View File

@ -1,318 +0,0 @@
2017-01-30 Jakub Jelinek <jakub@redhat.com>
PR c++/79232
* typeck.c (cp_build_modify_expr): Handle properly COMPOUND_EXPRs
on lhs that have {PRE{DEC,INC}REMENT,MODIFY,MIN,MAX,COND}_EXPR
in the rightmost operand.
* g++.dg/cpp1z/eval-order4.C: New test.
* g++.dg/other/pr79232.C: New test.
--- gcc/cp/typeck.c.jj 2017-01-30 09:31:43.076595640 +0100
+++ gcc/cp/typeck.c 2017-01-30 15:56:33.601002577 +0100
@@ -7568,16 +7568,26 @@ tree
cp_build_modify_expr (location_t loc, tree lhs, enum tree_code modifycode,
tree rhs, tsubst_flags_t complain)
{
- tree result;
+ tree result = NULL_TREE;
tree newrhs = rhs;
tree lhstype = TREE_TYPE (lhs);
+ tree olhs = lhs;
tree olhstype = lhstype;
bool plain_assign = (modifycode == NOP_EXPR);
+ bool compound_side_effects_p = false;
+ tree preeval = NULL_TREE;
/* Avoid duplicate error messages from operands that had errors. */
if (error_operand_p (lhs) || error_operand_p (rhs))
return error_mark_node;
+ while (TREE_CODE (lhs) == COMPOUND_EXPR)
+ {
+ if (TREE_SIDE_EFFECTS (TREE_OPERAND (lhs, 0)))
+ compound_side_effects_p = true;
+ lhs = TREE_OPERAND (lhs, 1);
+ }
+
/* Handle control structure constructs used as "lvalues". Note that we
leave COMPOUND_EXPR on the LHS because it is sequenced after the RHS. */
switch (TREE_CODE (lhs))
@@ -7585,20 +7595,57 @@ cp_build_modify_expr (location_t loc, tr
/* Handle --foo = 5; as these are valid constructs in C++. */
case PREDECREMENT_EXPR:
case PREINCREMENT_EXPR:
+ if (compound_side_effects_p)
+ {
+ if (VOID_TYPE_P (TREE_TYPE (rhs)))
+ {
+ if (complain & tf_error)
+ error ("void value not ignored as it ought to be");
+ return error_mark_node;
+ }
+ newrhs = rhs = stabilize_expr (rhs, &preeval);
+ }
if (TREE_SIDE_EFFECTS (TREE_OPERAND (lhs, 0)))
lhs = build2 (TREE_CODE (lhs), TREE_TYPE (lhs),
cp_stabilize_reference (TREE_OPERAND (lhs, 0)),
TREE_OPERAND (lhs, 1));
lhs = build2 (COMPOUND_EXPR, lhstype, lhs, TREE_OPERAND (lhs, 0));
+ maybe_add_compound:
+ /* If we had (bar, --foo) = 5; or (bar, (baz, --foo)) = 5;
+ and looked through the COMPOUND_EXPRs, readd them now around
+ the resulting lhs. */
+ if (TREE_CODE (olhs) == COMPOUND_EXPR)
+ {
+ lhs = build2 (COMPOUND_EXPR, lhstype, TREE_OPERAND (olhs, 0), lhs);
+ tree *ptr = &TREE_OPERAND (lhs, 1);
+ for (olhs = TREE_OPERAND (olhs, 1);
+ TREE_CODE (olhs) == COMPOUND_EXPR;
+ olhs = TREE_OPERAND (olhs, 1))
+ {
+ *ptr = build2 (COMPOUND_EXPR, lhstype,
+ TREE_OPERAND (olhs, 0), *ptr);
+ ptr = &TREE_OPERAND (*ptr, 1);
+ }
+ }
break;
case MODIFY_EXPR:
+ if (compound_side_effects_p)
+ {
+ if (VOID_TYPE_P (TREE_TYPE (rhs)))
+ {
+ if (complain & tf_error)
+ error ("void value not ignored as it ought to be");
+ return error_mark_node;
+ }
+ newrhs = rhs = stabilize_expr (rhs, &preeval);
+ }
if (TREE_SIDE_EFFECTS (TREE_OPERAND (lhs, 0)))
lhs = build2 (TREE_CODE (lhs), TREE_TYPE (lhs),
cp_stabilize_reference (TREE_OPERAND (lhs, 0)),
TREE_OPERAND (lhs, 1));
lhs = build2 (COMPOUND_EXPR, lhstype, lhs, TREE_OPERAND (lhs, 0));
- break;
+ goto maybe_add_compound;
case MIN_EXPR:
case MAX_EXPR:
@@ -7626,7 +7673,6 @@ cp_build_modify_expr (location_t loc, tr
except that the RHS goes through a save-expr
so the code to compute it is only emitted once. */
tree cond;
- tree preeval = NULL_TREE;
if (VOID_TYPE_P (TREE_TYPE (rhs)))
{
@@ -7652,14 +7698,31 @@ cp_build_modify_expr (location_t loc, tr
if (cond == error_mark_node)
return cond;
+ /* If we had (e, (a ? b : c)) = d; or (e, (f, (a ? b : c))) = d;
+ and looked through the COMPOUND_EXPRs, readd them now around
+ the resulting cond before adding the preevaluated rhs. */
+ if (TREE_CODE (olhs) == COMPOUND_EXPR)
+ {
+ cond = build2 (COMPOUND_EXPR, TREE_TYPE (cond),
+ TREE_OPERAND (olhs, 0), cond);
+ tree *ptr = &TREE_OPERAND (cond, 1);
+ for (olhs = TREE_OPERAND (olhs, 1);
+ TREE_CODE (olhs) == COMPOUND_EXPR;
+ olhs = TREE_OPERAND (olhs, 1))
+ {
+ *ptr = build2 (COMPOUND_EXPR, TREE_TYPE (cond),
+ TREE_OPERAND (olhs, 0), *ptr);
+ ptr = &TREE_OPERAND (*ptr, 1);
+ }
+ }
/* Make sure the code to compute the rhs comes out
before the split. */
- if (preeval)
- cond = build2 (COMPOUND_EXPR, TREE_TYPE (lhs), preeval, cond);
- return cond;
+ result = cond;
+ goto ret;
}
default:
+ lhs = olhs;
break;
}
@@ -7675,7 +7738,7 @@ cp_build_modify_expr (location_t loc, tr
rhs = convert (lhstype, rhs);
result = build2 (INIT_EXPR, lhstype, lhs, rhs);
TREE_SIDE_EFFECTS (result) = 1;
- return result;
+ goto ret;
}
else if (! MAYBE_CLASS_TYPE_P (lhstype))
/* Do the default thing. */;
@@ -7688,7 +7751,7 @@ cp_build_modify_expr (location_t loc, tr
release_tree_vector (rhs_vec);
if (result == NULL_TREE)
return error_mark_node;
- return result;
+ goto ret;
}
}
else
@@ -7703,7 +7766,7 @@ cp_build_modify_expr (location_t loc, tr
{
result = objc_maybe_build_modify_expr (lhs, rhs);
if (result)
- return result;
+ goto ret;
}
/* `operator=' is not an inheritable operator. */
@@ -7717,7 +7780,7 @@ cp_build_modify_expr (location_t loc, tr
complain);
if (result == NULL_TREE)
return error_mark_node;
- return result;
+ goto ret;
}
lhstype = olhstype;
}
@@ -7762,7 +7825,7 @@ cp_build_modify_expr (location_t loc, tr
{
result = objc_maybe_build_modify_expr (lhs, newrhs);
if (result)
- return result;
+ goto ret;
}
}
gcc_assert (TREE_CODE (lhstype) != REFERENCE_TYPE);
@@ -7858,9 +7921,10 @@ cp_build_modify_expr (location_t loc, tr
from_array = TREE_CODE (TREE_TYPE (newrhs)) == ARRAY_TYPE
? 1 + (modifycode != INIT_EXPR): 0;
- return build_vec_init (lhs, NULL_TREE, newrhs,
- /*explicit_value_init_p=*/false,
- from_array, complain);
+ result = build_vec_init (lhs, NULL_TREE, newrhs,
+ /*explicit_value_init_p=*/false,
+ from_array, complain);
+ goto ret;
}
if (modifycode == INIT_EXPR)
@@ -7899,7 +7963,7 @@ cp_build_modify_expr (location_t loc, tr
result = objc_generate_write_barrier (lhs, modifycode, newrhs);
if (result)
- return result;
+ goto ret;
}
result = build2 (modifycode == NOP_EXPR ? MODIFY_EXPR : INIT_EXPR,
@@ -7909,6 +7973,9 @@ cp_build_modify_expr (location_t loc, tr
if (!plain_assign)
TREE_NO_WARNING (result) = 1;
+ ret:
+ if (preeval)
+ result = build2 (COMPOUND_EXPR, TREE_TYPE (result), preeval, result);
return result;
}
--- gcc/testsuite/g++.dg/cpp1z/eval-order4.C.jj 2017-01-30 16:08:22.195641383 +0100
+++ gcc/testsuite/g++.dg/cpp1z/eval-order4.C 2017-01-30 16:08:09.000000000 +0100
@@ -0,0 +1,80 @@
+// PR c++/79232
+// { dg-do run }
+// { dg-options "-fstrong-eval-order" }
+
+int last = 0;
+
+int
+foo (int i)
+{
+ if (i != last + 1)
+ __builtin_abort ();
+ last = i;
+ return i;
+}
+
+char a, b;
+int c;
+
+char &
+bar (int i, int j)
+{
+ foo (i);
+ return j ? a : b;
+}
+
+int
+main ()
+{
+ (foo (2) ? bar (3, 0) : bar (3, 1)) = foo (1);
+ if (last != 3)
+ __builtin_abort ();
+ last = 0;
+ (foo (2), foo (3) ? bar (4, 0) : bar (4, 1)) = foo (1);
+ if (last != 4)
+ __builtin_abort ();
+ last = 0;
+ (foo (2), (foo (3) ? bar (4, 0) : bar (4, 1))) = foo (1);
+ if (last != 4)
+ __builtin_abort ();
+ last = 0;
+ (foo (2), foo (3), foo (4) ? bar (5, 0) : bar (5, 1)) = foo (1);
+ if (last != 5)
+ __builtin_abort ();
+ last = 0;
+ (foo (2), (foo (3), (foo (4) ? bar (5, 0) : bar (5, 1)))) = foo (1);
+ if (last != 5)
+ __builtin_abort ();
+ last = 0;
+ --c = foo (1);
+ if (c != 1)
+ __builtin_abort ();
+ last = 0;
+ (foo (2), --c) = foo (1);
+ if (last != 2 || c != 1)
+ __builtin_abort ();
+ last = 0;
+ (foo (2), foo (3), --c) = foo (1);
+ if (last != 3 || c != 1)
+ __builtin_abort ();
+ last = 0;
+ (foo (2), (foo (3), --c)) = foo (1);
+ if (last != 3 || c != 1)
+ __builtin_abort ();
+ last = 0;
+ bar (2, 0) = foo (1);
+ if (last != 2)
+ __builtin_abort ();
+ last = 0;
+ (foo (2), bar (3, 0)) = foo (1);
+ if (last != 3)
+ __builtin_abort ();
+ last = 0;
+ (foo (2), foo (3), bar (4, 0)) = foo (1);
+ if (last != 4)
+ __builtin_abort ();
+ last = 0;
+ (foo (2), (foo (3), bar (4, 0))) = foo (1);
+ if (last != 4)
+ __builtin_abort ();
+}
--- gcc/testsuite/g++.dg/other/pr79232.C.jj 2017-01-30 13:37:32.095090643 +0100
+++ gcc/testsuite/g++.dg/other/pr79232.C 2017-01-30 13:35:17.000000000 +0100
@@ -0,0 +1,12 @@
+// PR c++/79232
+// { dg-do compile }
+
+extern char a[];
+int b;
+char c, e;
+
+void
+foo (long d)
+{
+ (0, b ? &c : a)[d] = e;
+}

72
gcc7-pr79288.patch
View File

@ -1,72 +0,0 @@
2017-01-30 Jakub Jelinek <jakub@redhat.com>
PR c++/79288
* decl.c (grokdeclarator): For static data members, handle thread_p
only after handling inline.
* g++.dg/tls/pr79288.C: New test.
--- gcc/cp/decl.c.jj 2017-01-26 09:14:24.000000000 +0100
+++ gcc/cp/decl.c 2017-01-30 18:49:38.544438710 +0100
@@ -12049,14 +12049,6 @@ grokdeclarator (const cp_declarator *dec
: input_location,
VAR_DECL, unqualified_id, type);
set_linkage_for_static_data_member (decl);
- if (thread_p)
- {
- CP_DECL_THREAD_LOCAL_P (decl) = true;
- if (!processing_template_decl)
- set_decl_tls_model (decl, decl_default_tls_model (decl));
- if (declspecs->gnu_thread_keyword_p)
- SET_DECL_GNU_TLS_P (decl);
- }
if (concept_p)
error ("static data member %qE declared %<concept%>",
unqualified_id);
@@ -12077,6 +12069,15 @@ grokdeclarator (const cp_declarator *dec
definition is provided, unless this is an inline
variable. */
DECL_EXTERNAL (decl) = 1;
+
+ if (thread_p)
+ {
+ CP_DECL_THREAD_LOCAL_P (decl) = true;
+ if (!processing_template_decl)
+ set_decl_tls_model (decl, decl_default_tls_model (decl));
+ if (declspecs->gnu_thread_keyword_p)
+ SET_DECL_GNU_TLS_P (decl);
+ }
}
else
{
--- gcc/testsuite/g++.dg/tls/pr79288.C.jj 2017-01-30 18:55:05.754282818 +0100
+++ gcc/testsuite/g++.dg/tls/pr79288.C 2017-01-30 18:54:52.000000000 +0100
@@ -0,0 +1,28 @@
+// PR c++/79288
+// { dg-do compile { target nonpic } }
+// { dg-require-effective-target tls }
+// { dg-options "-O2" }
+// { dg-final { scan-assembler-not "@tpoff" { target i?86-*-* x86_64-*-* } } }
+
+struct S
+{
+ static __thread int *p;
+};
+
+template <int N>
+struct T
+{
+ static __thread int *p;
+};
+
+int *
+foo ()
+{
+ return S::p;
+}
+
+int *
+bar ()
+{
+ return T<0>::p;
+}

26
gcc7-pr79341.patch
View File

@ -1,26 +0,0 @@
2017-02-10 Jakub Jelinek <jakub@redhat.com>
PR sanitizer/79341
* c-c++-common/ubsan/float-cast-overflow-8.c (TEST): Make min and max
variables volatile.
--- gcc/testsuite/c-c++-common/ubsan/float-cast-overflow-8.c.jj 2015-10-29 09:14:30.000000000 +0100
+++ gcc/testsuite/c-c++-common/ubsan/float-cast-overflow-8.c 2017-02-10 18:09:47.767251774 +0100
@@ -8,7 +8,7 @@
#define TEST(type1, type2) \
if (type1##_MIN) \
{ \
- type2 min = type1##_MIN; \
+ volatile type2 min = type1##_MIN; \
type2 add = -1.0; \
while (1) \
{ \
@@ -28,7 +28,7 @@
volatile type1 tem3 = cvt_##type1##_##type2 (-1.0f); \
} \
{ \
- type2 max = type1##_MAX; \
+ volatile type2 max = type1##_MAX; \
type2 add = 1.0; \
while (1) \
{ \

76
gcc7-pr79388.patch
View File

@ -1,76 +0,0 @@
2017-02-10 Jakub Jelinek <jakub@redhat.com>
PR rtl-optimization/79388
PR rtl-optimization/79450
* combine.c (distribute_notes): When removing TEM_INSN for which
corresponding dest has last value recorded, invalidate that last
value.
* gcc.c-torture/execute/pr79388.c: New test.
* gcc.c-torture/execute/pr79450.c: New test.
--- gcc/combine.c.jj 2017-01-30 09:31:48.000000000 +0100
+++ gcc/combine.c 2017-02-10 17:05:57.500482518 +0100
@@ -14288,6 +14288,11 @@ distribute_notes (rtx notes, rtx_insn *f
NULL_RTX, NULL_RTX, NULL_RTX);
distribute_links (LOG_LINKS (tem_insn));
+ unsigned int regno = REGNO (XEXP (note, 0));
+ reg_stat_type *rsp = &reg_stat[regno];
+ if (rsp->last_set == tem_insn)
+ record_value_for_reg (XEXP (note, 0), NULL, NULL_RTX);
+
SET_INSN_DELETED (tem_insn);
if (tem_insn == i2)
i2 = NULL;
--- gcc/testsuite/gcc.c-torture/execute/pr79388.c.jj 2017-02-10 17:03:01.993814529 +0100
+++ gcc/testsuite/gcc.c-torture/execute/pr79388.c 2017-02-10 17:02:50.000000000 +0100
@@ -0,0 +1,23 @@
+/* PR rtl-optimization/79388 */
+/* { dg-additional-options "-fno-tree-coalesce-vars" } */
+
+unsigned int a, c;
+
+__attribute__ ((noinline, noclone)) unsigned int
+foo (unsigned int p)
+{
+ p |= 1;
+ p &= 0xfffe;
+ p %= 0xffff;
+ c = p;
+ return a + p;
+}
+
+int
+main (void)
+{
+ int x = foo (6);
+ if (x != 6)
+ __builtin_abort();
+ return 0;
+}
--- gcc/testsuite/gcc.c-torture/execute/pr79450.c.jj 2017-02-10 17:03:45.698233423 +0100
+++ gcc/testsuite/gcc.c-torture/execute/pr79450.c 2017-02-10 17:03:39.000000000 +0100
@@ -0,0 +1,22 @@
+/* PR rtl-optimization/79450 */
+
+unsigned int
+foo (unsigned char x, unsigned long long y)
+{
+ do
+ {
+ x &= !y;
+ x %= 24;
+ }
+ while (x < y);
+ return x + y;
+}
+
+int
+main (void)
+{
+ unsigned int x = foo (1, 0);
+ if (x != 1)
+ __builtin_abort ();
+ return 0;
+}

2
sources
View File

@ -1,3 +1,3 @@
SHA512 (gcc-7.0.1-20170211.tar.bz2) = bcc672ca80bb0c6e8e396bcf2f3f7fb22d3a8688317181c193c9085bcd0379b945cc25d8d44b0eded94661b50079dbce4c26ff947ae51b42b7509eb9c384ec60
SHA512 (gcc-7.0.1-20170219.tar.bz2) = b8ead6d4441edeeebe032d12f1484e4fdc8f6513df8d3634dc181429fe7105683544a721a44fde83b522398b9a93d47b671c157189b9f1b5356d4754b4889908
SHA512 (nvptx-newlib-aadc8eb0ec43b7cd0dd2dfb484bae63c8b05ef24.tar.bz2) = 38f97c9297ad108568352a4d28277455a3c01fd8b7864e798037e5006b6f757022e874bbf3f165775fe3b873781bc108137bbeb42dd5ed3c7d3e6747746fa918
SHA512 (nvptx-tools-c28050f60193b3b95a18866a96f03334e874e78f.tar.bz2) = 95b577a06a93bb044dbc8033e550cb36bcf2ab2687da030a7318cdc90e7467ed49665e247dcafb5ff4a7e92cdc264291d19728bd17fab902fb64b22491269330