#!/usr/bin/env python3 # Copyright (C) 2020-2023 Free Software Foundation, Inc. # # This file is part of GCC. # # GCC is free software; you can redistribute it and/or modify # it under the terms of the GNU General Public License as published by # the Free Software Foundation; either version 3, or (at your option) # any later version. # # GCC is distributed in the hope that it will be useful, # but WITHOUT ANY WARRANTY; without even the implied warranty of # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the # GNU General Public License for more details. # # You should have received a copy of the GNU General Public License # along with GCC; see the file COPYING. If not, write to # the Free Software Foundation, 51 Franklin Street, Fifth Floor, # Boston, MA 02110-1301, USA. # This script parses a .diff file generated with 'diff -up' or 'diff -cp' # and adds a skeleton ChangeLog file to the file. It does not try to be # too smart when parsing function names, but it produces a reasonable # approximation. # # Author: Martin Liska import unittest from mklog import generate_changelog import unidiff unidiff_supports_renaming = hasattr(unidiff.PatchedFile(), 'is_rename') PATCH1 = '''\ diff --git a/gcc/config/riscv/riscv.h b/gcc/config/riscv/riscv.h index 567c23380fe..e6209ede9d6 100644 --- a/gcc/config/riscv/riscv.h +++ b/gcc/config/riscv/riscv.h @@ -920,6 +920,7 @@ extern unsigned riscv_stack_boundary; #define SHIFT_RS1 15 #define SHIFT_IMM 20 #define IMM_BITS 12 +#define C_S_BITS 5 #define C_SxSP_BITS 6 #define IMM_REACH (1LL << IMM_BITS) @@ -929,6 +930,10 @@ extern unsigned riscv_stack_boundary; #define SWSP_REACH (4LL << C_SxSP_BITS) #define SDSP_REACH (8LL << C_SxSP_BITS) +/* This is the maximum value that can be represented in a compressed load/store + offset (an unsigned 5-bit value scaled by 4). */ +#define CSW_MAX_OFFSET ((4LL << C_S_BITS) - 1) & ~3 + /* Called from RISCV_REORG, this is defined in riscv-sr.c. */ extern void riscv_remove_unneeded_save_restore_calls (void); ''' EXPECTED1 = '''\ gcc/ChangeLog: * config/riscv/riscv.h (C_S_BITS): (CSW_MAX_OFFSET): ''' PATCH2 = '''\ diff --git a/gcc/targhooks.h b/gcc/targhooks.h index 9704d23f1db..b572a36e8cf 100644 --- a/gcc/targhooks.h +++ b/gcc/targhooks.h @@ -120,7 +120,7 @@ extern bool default_empty_mask_is_expensive (unsigned); extern void *default_init_cost (class loop *); extern unsigned default_add_stmt_cost (class vec_info *, void *, int, enum vect_cost_for_stmt, - class _stmt_vec_info *, int, + class _stmt_vec_info *, tree, int, enum vect_cost_model_location); extern void default_finish_cost (void *, unsigned *, unsigned *, unsigned *); extern void default_destroy_cost_data (void *); @@ -186,6 +186,7 @@ extern tree default_emutls_var_init (tree, tree, tree); extern unsigned int default_hard_regno_nregs (unsigned int, machine_mode); extern bool default_hard_regno_scratch_ok (unsigned int); extern bool default_mode_dependent_address_p (const_rtx, addr_space_t); +extern bool default_new_address_profitable_p (rtx, rtx_insn *, rtx); extern bool default_target_option_valid_attribute_p (tree, tree, tree, int); extern bool default_target_option_pragma_parse (tree, tree); extern bool default_target_can_inline_p (tree, tree); ''' EXPECTED2 = '''\ gcc/ChangeLog: * targhooks.h (default_add_stmt_cost): (default_new_address_profitable_p): ''' PATCH3 = '''\ diff --git a/libcpp/include/cpplib.h b/libcpp/include/cpplib.h index 2b1e33f94ae..7f47402f9b9 100644 --- a/libcpp/include/cpplib.h +++ b/libcpp/include/cpplib.h @@ -173,7 +173,7 @@ enum c_lang {CLK_GNUC89 = 0, CLK_GNUC99, CLK_GNUC11, CLK_GNUC17, CLK_GNUC2X, CLK_STDC2X, CLK_GNUCXX, CLK_CXX98, CLK_GNUCXX11, CLK_CXX11, CLK_GNUCXX14, CLK_CXX14, CLK_GNUCXX17, CLK_CXX17, - CLK_GNUCXX2A, CLK_CXX2A, CLK_ASM}; + CLK_GNUCXX20, CLK_CXX20, CLK_ASM}; /* Payload of a NUMBER, STRING, CHAR or COMMENT token. */ struct GTY(()) cpp_string { @@ -484,7 +484,7 @@ struct cpp_options /* Nonzero for C2X decimal floating-point constants. */ unsigned char dfp_constants; - /* Nonzero for C++2a __VA_OPT__ feature. */ + /* Nonzero for C++20 __VA_OPT__ feature. */ unsigned char va_opt; /* Nonzero for the '::' token. */ ''' EXPECTED3 = '''\ libcpp/ChangeLog: * include/cpplib.h (enum c_lang): (struct cpp_options): ''' EXPECTED3B = '''\ libcpp/ChangeLog: * include/cpplib.h: ''' PATCH4 = '''\ diff --git a/gcc/ipa-icf.c b/gcc/ipa-icf.c index aab79492357..f0df1002488 100644 --- a/gcc/ipa-icf.c +++ b/gcc/ipa-icf.c @@ -1,5 +1,7 @@ + + /* Interprocedural Identical Code Folding pass Copyright (C) 2014-2023 Free Software Foundation, Inc. diff --git a/gcc/testsuite/gcc.dg/pr32374.c b/gcc/testsuite/gcc.dg/pr32374.c deleted file mode 100644 index de15d559f5b..00000000000 --- a/gcc/testsuite/gcc.dg/pr32374.c +++ /dev/null @@ -1,20 +0,0 @@ -/* { dg-do compile } */ -/* { dg-options "-O2" } */ - -extern int *stderr; - -void f (int *, const char *, ...); - -void g (const char *conf_name) -{ - typedef struct - { - const char *label; - const int value; - } Section; - - const Section sections[2] = { {"", 0}, {"", 1} }; - - f (stderr, "", "", conf_name, 0, sections[0]); - f (stderr, "", "", conf_name, 0, sections[0]); -} diff --git a/gcc/testsuite/gcc.dg/pr40209.c b/gcc/testsuite/gcc.dg/pr40209.c index 4e77df5c2e6..c23d69d1f1b 100644 --- a/gcc/testsuite/gcc.dg/pr40209.c +++ b/gcc/testsuite/gcc.dg/pr40209.c @@ -1,6 +1,8 @@ /* { dg-do compile } */ /* { dg-options "-O2 -fprofile-use -fopt-info -Wno-missing-profile" } */ + + void process(const char *s); struct BaseHolder { diff --git a/gcc/testsuite/gcc.dg/pr50209.c b/gcc/testsuite/gcc.dg/pr50209.c new file mode 100644 index 00000000000..b28b04f6431 --- /dev/null +++ b/gcc/testsuite/gcc.dg/pr50209.c @@ -0,0 +1,3 @@ + + + diff --git a/gcc/testsuite/gcc.dg/pr63567-1.c b/gcc/testsuite/gcc.dg/pr63567-1.c index 97da171563e..00c5ecc11fa 100644 --- a/gcc/testsuite/gcc.dg/pr63567-1.c +++ b/gcc/testsuite/gcc.dg/pr63567-1.c @@ -1,3 +1,4 @@ + /* PR c/63567 */ /* { dg-do compile } */ /* { dg-options "" } */ diff --git a/gcc/varasm.c b/gcc/varasm.c index f062e48071f..fd3c7ca8cf3 100644 --- a/gcc/varasm.c +++ b/gcc/varasm.c @@ -1,3 +1,5 @@ + + /* Output variables, constants and external declarations, for GNU compiler. Copyright (C) 1987-2023 Free Software Foundation, Inc. diff --git a/libssp/gets-chk.c b/libssp/gets-chk.c index 4ad78c1f77b..6687b368038 100644 --- a/libssp/gets-chk.c +++ b/libssp/gets-chk.c @@ -32,6 +32,8 @@ see the files COPYING3 and COPYING.RUNTIME respectively. If not, see . */ + + #include "config.h" #include #include ''' EXPECTED4 = '''\ PR 50209 gcc/ChangeLog: * ipa-icf.c: * varasm.c: libssp/ChangeLog: * gets-chk.c: gcc/testsuite/ChangeLog: * gcc.dg/pr40209.c: * gcc.dg/pr63567-1.c: * gcc.dg/pr32374.c: Removed. * gcc.dg/pr50209.c: New test. ''' PATCH5 = '''\ diff --git a/gcc/testsuite/gcc.target/i386/pr95046-6.c b/gcc/testsuite/gcc.target/i386/pr95046-6.c new file mode 100644 index 00000000000..dcc8999c446 --- /dev/null +++ b/gcc/testsuite/gcc.target/i386/pr95046-6.c @@ -0,0 +1,44 @@ +/* PR target/95046 */ +/* { dg-do compile { target { ! ia32 } } } */ +/* { dg-options "-O3 -mavx512vl" } */ + + +double r[2]; +int s[2]; +unsigned int u[2]; + +void +test_float (void) +{ + for (int i = 0; i < 2; i++) + r[i] = s[i]; +} + +/* { dg-final { scan-assembler "\tvcvtdq2pd" } } */ + +void +test_ufloat (void) +{ + for (int i = 0; i < 2; i++) + r[i] = u[i]; +} + +/* { dg-final { scan-assembler "\tvcvtudq2pd" } } */ + +void +test_fix (void) +{ + for (int i = 0; i < 2; i++) + s[i] = r[i]; +} + +/* { dg-final { scan-assembler "\tvcvttpd2dqx" } } */ + +void +test_ufix (void) +{ + for (int i = 0; i < 2; i++) + u[i] = r[i]; +} + +/* { dg-final { scan-assembler "\tvcvttpd2udqx" } } */ -- 2.26.2 ''' EXPECTED5 = '''\ PR target/95046 - Vectorize V2SFmode operations PR target/95046 gcc/testsuite/ChangeLog: * gcc.target/i386/pr95046-6.c: New test. ''' PATCH6 = '''\ diff --git a/gcc/cgraph.h b/gcc/cgraph.h index 5ddeb65269b..cfae6e91da9 100644 --- a/gcc/cgraph.h +++ b/gcc/cgraph.h @@ -937,7 +937,8 @@ struct GTY((tag ("SYMTAB_FUNCTION"))) cgraph_node : public symtab_node split_part (false), indirect_call_target (false), local (false), versionable (false), can_change_signature (false), redefined_extern_inline (false), tm_may_enter_irr (false), - ipcp_clone (false), m_uid (uid), m_summary_id (-1) + ipcp_clone (false), declare_variant_alt (false), + calls_declare_variant_alt (false), m_uid (uid), m_summary_id (-1) {} /* Remove the node from cgraph and all inline clones inlined into it. ''' EXPECTED6 = '''\ gcc/ChangeLog: * cgraph.h (struct cgraph_node): ''' PATCH7 = '''\ diff --git a/gcc/testsuite/g++.dg/DRs/dr2237.C b/gcc/testsuite/g++.dg/DRs/dr2237.C new file mode 100644 index 00000000000..f3d6d11e61e --- /dev/null +++ b/gcc/testsuite/g++.dg/DRs/dr2237.C @@ -0,0 +1,18 @@ +// DR 2237 - Can a template-id name a constructor? + +template +struct X { + X(); // { dg-error "expected" "" { target c++20 } } + X(int); // OK, injected-class-name used + ~X(); // { dg-error "template-id not allowed for destructor" "" { target c++20 } } +}; + +// ill-formed since DR1435 +template X::X() {} // { dg-error "names the constructor|as no template constructors" } +template X::~X() {} // { dg-error "template-id not allowed for destructor" "" { target c++20 } } + +struct Q { + // ill-formed since DR1435 + template friend X::X(); // { dg-error "names the constructor|as no template constructors" } + template friend X::~X(); // { dg-error "template-id not allowed for destructor" "" { target c++20 } } +}; ''' EXPECTED7 = '''\ DR 2237 gcc/testsuite/ChangeLog: * g++.dg/DRs/dr2237.C: New test. ''' PATCH8 = '''\ diff --git a/gcc/ipa-icf.c b/gcc/ipa-icf2.c similarity index 100% rename from gcc/ipa-icf.c rename to gcc/ipa-icf2.c ''' EXPECTED8 = '''\ gcc/ChangeLog: * ipa-icf.c: Moved to... * ipa-icf2.c: ...here. ''' PATCH9 = '''\ diff --git a/gcc/config/i386/sse.md b/gcc/config/i386/sse.md index 2a260c1cfbd..7f03fc491c3 100644 --- a/gcc/config/i386/sse.md +++ b/gcc/config/i386/sse.md @@ -17611,6 +17611,23 @@ (define_insn "avx2_v16qiv16hi2" (set_attr "prefix" "maybe_evex") (set_attr "mode" "OI")]) +(define_insn_and_split "*avx2_zero_extendv16qiv16hi2_1" + [(set (match_operand:V32QI 0 "register_operand" "=v") + (vec_select:V32QI + (vec_concat:V64QI + (match_operand:V32QI 1 "nonimmediate_operand" "vm") + (match_operand:V32QI 2 "const0_operand" "C")) + (match_parallel 3 "pmovzx_parallel" + [(match_operand 4 "const_int_operand" "n")])))] + "TARGET_AVX2" + "#" + "&& reload_completed" + [(set (match_dup 0) (zero_extend:V16HI (match_dup 1)))] +{ + operands[0] = lowpart_subreg (V16HImode, operands[0], V32QImode); + operands[1] = lowpart_subreg (V16QImode, operands[1], V32QImode); +}) + (define_expand "v16qiv16hi2" [(set (match_operand:V16HI 0 "register_operand") (any_extend:V16HI ''' EXPECTED9 = '''\ gcc/ChangeLog: * config/i386/sse.md (*avx2_zero_extendv16qiv16hi2_1): ''' PATCH10 = '''\ diff --git a/libgomp/doc/the-libgomp-abi/implementing-firstprivate-lastprivate-copyin-and-copyprivate-clauses.rst b/libgomp/doc/the-libgomp-abi/implementing-firstprivate-lastprivate-copyin-and-copyprivate-clauses.rst new file mode 100644 index 00000000000..ad3c6d856fc --- /dev/null +++ b/libgomp/doc/the-libgomp-abi/implementing-firstprivate-lastprivate-copyin-and-copyprivate-clauses.rst @@ -0,0 +1,3 @@ + + + ''' EXPECTED10 = '''\ libgomp/ChangeLog: * doc/the-libgomp-abi/implementing-firstprivate-lastprivate-copyin-and-copyprivate-clauses.rst: New file. ''' class TestMklog(unittest.TestCase): def test_macro_definition(self): changelog = generate_changelog(PATCH1) assert changelog == EXPECTED1 def test_changed_argument(self): changelog = generate_changelog(PATCH2) assert changelog == EXPECTED2 def test_enum_and_struct(self): changelog = generate_changelog(PATCH3) assert changelog == EXPECTED3 def test_no_function(self): changelog = generate_changelog(PATCH3, True) assert changelog == EXPECTED3B def test_sorting(self): changelog = generate_changelog(PATCH4) assert changelog == EXPECTED4 def test_pr_bugzilla_download(self): changelog = generate_changelog(PATCH5, fill_pr_titles=True) assert changelog == EXPECTED5 def test_gty_in_struct(self): changelog = generate_changelog(PATCH6, fill_pr_titles=True) assert changelog == EXPECTED6 def test_dr_detection_in_test_case(self): changelog = generate_changelog(PATCH7) assert changelog == EXPECTED7 @unittest.skipIf(not unidiff_supports_renaming, 'Newer version of unidiff is needed (0.6.0+)') def test_renaming(self): changelog = generate_changelog(PATCH8) assert changelog == EXPECTED8 def test_define_macro_parsing(self): changelog = generate_changelog(PATCH9) assert changelog == EXPECTED9 def test_long_filenames(self): changelog = generate_changelog(PATCH10) assert changelog == EXPECTED10