01a4551ceb
gcc/ChangeLog: PR tree-optimization/78512 * config/linux.h (TARGET_PRINTF_POINTER_FORMAT): Remove. * config/rs6000/linux.h: Same. * config/rs6000/linux64.h: Same. * config/sol2.h: Same. * config/sol2.c (solaris_printf_pointer_format): Remove. * doc/tm.texi.in (TARGET_PRINTF_POINTER_FORMAT): Remove. * doc/tm.texi: Regenerate. * gimple-ssa-sprintf.c (format_pointer): Rempove. (pass_sprintf_length::compute_format_length): Return bool. (pass_sprintf_length::handle_gimple_call): Adjust. * target.def (printf_pointer_format): Remove. * targhooks.c (default_printf_pointer_format): Remove. (linux_printf_pointer_format): Same. * targhooks.h (default_printf_pointer_format): Remove. (linux_printf_pointer_format, solaris_printf_pointer_format): Same. gcc/testsuite/ChangeLog: PR tree-optimization/78512 * gcc.dg/tree-ssa/builtin-sprintf-6.c: Add test cases. * gcc.dg/tree-ssa/builtin-sprintf-warn-1.c: Remove test cases. From-SVN: r242975
446 lines
14 KiB
C
446 lines
14 KiB
C
/* Operating system specific defines to be used when targeting GCC for any
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Solaris 2 system.
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Copyright (C) 2002-2016 Free Software Foundation, Inc.
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This file is part of GCC.
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GCC is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 3, or (at your option)
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any later version.
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GCC is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with GCC; see the file COPYING3. If not see
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<http://www.gnu.org/licenses/>. */
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/* We are compiling for Solaris 2 now. */
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#define TARGET_SOLARIS 1
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/* wchar_t is called differently in <wchar.h> for 32 and 64-bit
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compilations. This is called for by SCD 2.4.1, p. 6-83, Figure 6-65
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(32-bit) and p. 6P-10, Figure 6.38 (64-bit). */
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#undef WCHAR_TYPE
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#define WCHAR_TYPE (TARGET_64BIT ? "int" : "long int")
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#undef WCHAR_TYPE_SIZE
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#define WCHAR_TYPE_SIZE 32
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/* Same for wint_t. See SCD 2.4.1, p. 6-83, Figure 6-66 (32-bit). There's
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no corresponding 64-bit definition, but this is what Solaris 8
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<iso/wchar_iso.h> uses. */
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#undef WINT_TYPE
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#define WINT_TYPE (TARGET_64BIT ? "int" : "long int")
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#undef WINT_TYPE_SIZE
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#define WINT_TYPE_SIZE 32
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#define SIG_ATOMIC_TYPE "int"
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/* ??? This definition of int8_t follows the system header but does
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not conform to C99. Likewise int_fast8_t, int_least8_t. */
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#define INT8_TYPE "char"
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#define INT16_TYPE "short int"
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#define INT32_TYPE "int"
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#define INT64_TYPE (LONG_TYPE_SIZE == 64 ? "long int" : "long long int")
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#define UINT8_TYPE "unsigned char"
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#define UINT16_TYPE "short unsigned int"
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#define UINT32_TYPE "unsigned int"
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#define UINT64_TYPE (LONG_TYPE_SIZE == 64 ? "long unsigned int" : "long long unsigned int")
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#define INT_LEAST8_TYPE "char"
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#define INT_LEAST16_TYPE "short int"
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#define INT_LEAST32_TYPE "int"
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#define INT_LEAST64_TYPE (LONG_TYPE_SIZE == 64 ? "long int" : "long long int")
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#define UINT_LEAST8_TYPE "unsigned char"
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#define UINT_LEAST16_TYPE "short unsigned int"
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#define UINT_LEAST32_TYPE "unsigned int"
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#define UINT_LEAST64_TYPE (LONG_TYPE_SIZE == 64 ? "long unsigned int" : "long long unsigned int")
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#define INT_FAST8_TYPE "char"
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#define INT_FAST16_TYPE "int"
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#define INT_FAST32_TYPE "int"
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#define INT_FAST64_TYPE (LONG_TYPE_SIZE == 64 ? "long int" : "long long int")
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#define UINT_FAST8_TYPE "unsigned char"
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#define UINT_FAST16_TYPE "unsigned int"
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#define UINT_FAST32_TYPE "unsigned int"
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#define UINT_FAST64_TYPE (LONG_TYPE_SIZE == 64 ? "long unsigned int" : "long long unsigned int")
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#define INTPTR_TYPE (LONG_TYPE_SIZE == 64 ? "long int" : "int")
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#define UINTPTR_TYPE (LONG_TYPE_SIZE == 64 ? "long unsigned int" : "unsigned int")
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#undef CPP_SUBTARGET_SPEC
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#define CPP_SUBTARGET_SPEC "\
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%{pthreads|pthread:-D_REENTRANT -D_PTHREADS}"
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/* Names to predefine in the preprocessor for this target machine. */
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#define TARGET_SUB_OS_CPP_BUILTINS()
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#define TARGET_OS_CPP_BUILTINS() \
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do { \
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builtin_define_std ("unix"); \
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builtin_define_std ("sun"); \
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builtin_define ("__svr4__"); \
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builtin_define ("__SVR4"); \
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builtin_assert ("system=unix"); \
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builtin_assert ("system=svr4"); \
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/* For C++ we need to add some additional macro \
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definitions required by the C++ standard \
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library. */ \
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if (c_dialect_cxx ()) \
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{ \
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builtin_define ("__STDC_VERSION__=199901L");\
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builtin_define ("_XOPEN_SOURCE=600"); \
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builtin_define ("_LARGEFILE_SOURCE=1"); \
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builtin_define ("_LARGEFILE64_SOURCE=1"); \
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builtin_define ("__EXTENSIONS__"); \
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} \
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TARGET_SUB_OS_CPP_BUILTINS(); \
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} while (0)
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#define SUBTARGET_OVERRIDE_OPTIONS \
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do { \
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solaris_override_options (); \
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} while (0)
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#if DEFAULT_ARCH32_P
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#define MULTILIB_DEFAULTS { "m32" }
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#else
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#define MULTILIB_DEFAULTS { "m64" }
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#endif
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#if DEFAULT_ARCH32_P
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#define DEF_ARCH32_SPEC(__str) "%{!m64:" __str "}"
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#define DEF_ARCH64_SPEC(__str) "%{m64:" __str "}"
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#else
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#define DEF_ARCH32_SPEC(__str) "%{m32:" __str "}"
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#define DEF_ARCH64_SPEC(__str) "%{!m32:" __str "}"
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#endif
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/* It's safe to pass -s always, even if -g is not used. Those options are
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handled by both Sun as and GNU as. */
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#define ASM_SPEC_BASE \
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"%{v:-V} %{Qy:} %{!Qn:-Qy} %{Ym,*} -s %(asm_cpu)"
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#define ASM_PIC_SPEC " %{" FPIE_OR_FPIC_SPEC ":-K PIC}"
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#undef ASM_CPU_DEFAULT_SPEC
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#define ASM_CPU_DEFAULT_SPEC \
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(DEFAULT_ARCH32_P ? "\
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%{m64:" ASM_CPU64_DEFAULT_SPEC "} \
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%{!m64:" ASM_CPU32_DEFAULT_SPEC "} \
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" : "\
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%{m32:" ASM_CPU32_DEFAULT_SPEC "} \
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%{!m32:" ASM_CPU64_DEFAULT_SPEC "} \
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")
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#undef LIB_SPEC
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#define LIB_SPEC \
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"%{!symbolic:\
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%{pthreads|pthread:-lpthread} \
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%{p|pg:-ldl} -lc}"
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#ifndef CROSS_DIRECTORY_STRUCTURE
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#undef MD_EXEC_PREFIX
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#define MD_EXEC_PREFIX "/usr/ccs/bin/"
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#endif
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/* Enable constructor priorities if the configured linker supports it. */
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#undef SUPPORTS_INIT_PRIORITY
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#define SUPPORTS_INIT_PRIORITY HAVE_INITFINI_ARRAY_SUPPORT
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#undef STARTFILE_ARCH_SPEC
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#define STARTFILE_ARCH_SPEC "%{ansi:values-Xc.o%s} \
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%{!ansi:values-Xa.o%s}"
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#if defined(HAVE_LD_PIE) && defined(HAVE_SOLARIS_CRTS)
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#define STARTFILE_CRTBEGIN_SPEC "%{shared:crtbeginS.o%s} \
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%{" PIE_SPEC ":crtbeginS.o%s} \
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%{" NO_PIE_SPEC ":crtbegin.o%s}"
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#else
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#define STARTFILE_CRTBEGIN_SPEC "crtbegin.o%s"
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#endif
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#if ENABLE_VTABLE_VERIFY
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#if SUPPORTS_INIT_PRIORITY
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#define STARTFILE_VTV_SPEC \
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"%{fvtable-verify=none:%s; \
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fvtable-verify=preinit:vtv_start_preinit.o%s; \
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fvtable-verify=std:vtv_start.o%s}"
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#define ENDFILE_VTV_SPEC \
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"%{fvtable-verify=none:%s; \
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fvtable-verify=preinit:vtv_end_preinit.o%s; \
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fvtable-verify=std:vtv_end.o%s}"
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#else /* !SUPPORTS_INIT_PRIORITY */
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#define STARTFILE_VTV_SPEC \
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"%{fvtable-verify=*: \
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%e-fvtable-verify=%* is not supported in this configuration}"
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#define ENDFILE_VTV_SPEC ""
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#endif /* !SUPPORTS_INIT_PRIORITY */
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#else /* !ENABLE_VTABLE_VERIFY */
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#define STARTFILE_VTV_SPEC ""
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#define ENDFILE_VTV_SPEC ""
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#endif /* !ENABLE_VTABLE_VERIFY */
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/* We don't use the standard svr4 STARTFILE_SPEC because it's wrong for us. */
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#undef STARTFILE_SPEC
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#ifdef HAVE_SOLARIS_CRTS
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/* Since Solaris 11.x and Solaris 12, the OS delivers crt1.o, crti.o, and
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crtn.o, with a hook for compiler-dependent stuff like profile handling. */
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#define STARTFILE_SPEC "%{!shared:%{!symbolic: \
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crt1.o%s \
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%{p:%e-p is not supported; \
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pg:crtpg.o%s gmon.o%s; \
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:crtp.o%s}}} \
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crti.o%s %(startfile_arch) %(startfile_crtbegin) \
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%(startfile_vtv)"
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#else
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#define STARTFILE_SPEC "%{!shared:%{!symbolic: \
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%{p:mcrt1.o%s; \
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pg:gcrt1.o%s gmon.o%s; \
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:crt1.o%s}}} \
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crti.o%s %(startfile_arch) %(startfile_crtbegin) \
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%(startfile_vtv)"
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#endif
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#if defined(HAVE_LD_PIE) && defined(HAVE_SOLARIS_CRTS)
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#define ENDFILE_CRTEND_SPEC "%{shared:crtendS.o%s;: \
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%{" PIE_SPEC ":crtendS.o%s} \
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%{" NO_PIE_SPEC ":crtend.o%s}}"
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#else
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#define ENDFILE_CRTEND_SPEC "crtend.o%s"
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#endif
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#undef ENDFILE_SPEC
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#define ENDFILE_SPEC \
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"%{Ofast|ffast-math|funsafe-math-optimizations:crtfastmath.o%s} \
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%(endfile_arch) %(endfile_vtv) %(endfile_crtend) crtn.o%s"
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#undef LINK_ARCH32_SPEC_BASE
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#define LINK_ARCH32_SPEC_BASE \
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"%{G:-G} \
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%{YP,*} \
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%{R*} \
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%{!YP,*:%{p|pg:-Y P,%R/usr/lib/libp%R/lib:%R/usr/lib} \
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%{!p:%{!pg:-Y P,%R/lib:%R/usr/lib}}}"
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#undef LINK_ARCH32_SPEC
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#define LINK_ARCH32_SPEC LINK_ARCH32_SPEC_BASE
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/* This should be the same as LINK_ARCH32_SPEC_BASE, except with
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ARCH64_SUBDIR appended to the paths. */
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#undef LINK_ARCH64_SPEC_BASE
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#define LINK_ARCH64_SPEC_BASE \
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"%{G:-G} \
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%{YP,*} \
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%{R*} \
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%{!YP,*:%{p|pg:-Y P,%R/usr/lib/libp/" ARCH64_SUBDIR ":%R/lib/" ARCH64_SUBDIR ":%R/usr/lib/" ARCH64_SUBDIR "} \
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%{!p:%{!pg:-Y P,%R/lib/" ARCH64_SUBDIR ":%R/usr/lib/" ARCH64_SUBDIR "}}}"
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#undef LINK_ARCH64_SPEC
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#ifndef USE_GLD
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/* FIXME: Used to be SPARC-only. Not SPARC-specfic but for the model name! */
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#define LINK_ARCH64_SPEC \
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"%{mcmodel=medlow:-M /usr/lib/ld/" ARCH64_SUBDIR "/map.below4G} " \
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LINK_ARCH64_SPEC_BASE
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#else
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#define LINK_ARCH64_SPEC LINK_ARCH64_SPEC_BASE
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#endif
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#ifdef USE_GLD
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#if DEFAULT_ARCH32_P
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#define ARCH_DEFAULT_EMULATION ARCH32_EMULATION
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#else
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#define ARCH_DEFAULT_EMULATION ARCH64_EMULATION
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#endif
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#define TARGET_LD_EMULATION "%{m32:-m " ARCH32_EMULATION "}" \
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"%{m64:-m " ARCH64_EMULATION "}" \
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"%{!m32:%{!m64:-m " ARCH_DEFAULT_EMULATION "}} "
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#else
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#define TARGET_LD_EMULATION ""
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#endif
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#undef LINK_ARCH_SPEC
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#if DISABLE_MULTILIB
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#if DEFAULT_ARCH32_P
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#define LINK_ARCH_SPEC TARGET_LD_EMULATION " \
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%{m32:%(link_arch32)} \
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%{m64:%edoes not support multilib} \
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%{!m32:%{!m64:%(link_arch_default)}} \
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"
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#else
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#define LINK_ARCH_SPEC TARGET_LD_EMULATION " \
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%{m32:%edoes not support multilib} \
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%{m64:%(link_arch64)} \
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%{!m32:%{!m64:%(link_arch_default)}} \
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"
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#endif
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#else
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#define LINK_ARCH_SPEC TARGET_LD_EMULATION " \
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%{m32:%(link_arch32)} \
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%{m64:%(link_arch64)} \
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%{!m32:%{!m64:%(link_arch_default)}}"
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#endif
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#define LINK_ARCH_DEFAULT_SPEC \
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(DEFAULT_ARCH32_P ? LINK_ARCH32_SPEC : LINK_ARCH64_SPEC)
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#undef SUBTARGET_EXTRA_SPECS
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#define SUBTARGET_EXTRA_SPECS \
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{ "startfile_arch", STARTFILE_ARCH_SPEC }, \
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{ "startfile_crtbegin", STARTFILE_CRTBEGIN_SPEC }, \
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{ "startfile_vtv", STARTFILE_VTV_SPEC }, \
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{ "link_arch32", LINK_ARCH32_SPEC }, \
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{ "link_arch64", LINK_ARCH64_SPEC }, \
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{ "link_arch_default", LINK_ARCH_DEFAULT_SPEC }, \
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{ "link_arch", LINK_ARCH_SPEC }, \
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{ "endfile_arch", ENDFILE_ARCH_SPEC }, \
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{ "endfile_crtend", ENDFILE_CRTEND_SPEC }, \
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{ "endfile_vtv", ENDFILE_VTV_SPEC }, \
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SUBTARGET_CPU_EXTRA_SPECS
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/* C++11 programs need -lrt for nanosleep. */
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#define TIME_LIBRARY "rt"
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#ifndef USE_GLD
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/* With Sun ld, -rdynamic is a no-op. */
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#define RDYNAMIC_SPEC ""
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#else
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/* GNU ld needs --export-dynamic to implement -rdynamic. */
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#define RDYNAMIC_SPEC "--export-dynamic"
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#endif
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#ifndef USE_GLD
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/* With Sun ld, use mapfile to enforce direct binding to libgcc_s unwinder. */
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#define LINK_LIBGCC_MAPFILE_SPEC \
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"%{shared|shared-libgcc:-M %slibgcc-unwind.map}"
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#else
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/* GNU ld doesn't support direct binding. */
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#define LINK_LIBGCC_MAPFILE_SPEC ""
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#endif
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/* Clear hardware capabilities, either explicitly or with OpenMP:
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#pragma openmp declare simd creates clones for SSE2, AVX, and AVX2. */
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#ifdef HAVE_LD_CLEARCAP
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#define LINK_CLEARCAP_SPEC " %{mclear-hwcap|fopenmp*:-M %sclearcap.map}"
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#else
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#define LINK_CLEARCAP_SPEC ""
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#endif
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#undef LINK_SPEC
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#define LINK_SPEC \
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"%{h*} %{v:-V} \
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%{!shared:%{!static:%{rdynamic: " RDYNAMIC_SPEC "}}} \
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%{static:-dn -Bstatic} \
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%{shared:-G -dy %{!mimpure-text:-z text}} " \
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LINK_LIBGCC_MAPFILE_SPEC LINK_CLEARCAP_SPEC " \
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%{symbolic:-Bsymbolic -G -dy -z text} \
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%(link_arch) \
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%{Qy:} %{!Qn:-Qy}"
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/* Use --as-needed/-z ignore -lgcc_s for eh support. */
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#ifdef HAVE_LD_AS_NEEDED
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#define USE_LD_AS_NEEDED 1
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#endif
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#ifdef USE_GLD
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/* Solaris 11 build 135+ implements dl_iterate_phdr. GNU ld needs
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--eh-frame-hdr to create the required .eh_frame_hdr sections. */
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#if defined(HAVE_LD_EH_FRAME_HDR) && defined(TARGET_DL_ITERATE_PHDR)
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#define LINK_EH_SPEC "%{!static:--eh-frame-hdr} "
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#endif /* HAVE_LD_EH_FRAME && TARGET_DL_ITERATE_PHDR */
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#endif
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#if defined(HAVE_LD_PIE) && defined(HAVE_SOLARIS_CRTS)
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#ifdef USE_GLD
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/* Assert -z text by default to match Solaris ld. */
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#define LD_PIE_SPEC "-pie %{!mimpure-text:-z text}"
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#else
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/* Solaris ld needs -z type=pie instead of -pie. */
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#define LD_PIE_SPEC "-z type=pie %{mimpure-text:-z textoff}"
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#endif
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#else
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/* Error out if some part of PIE support is missing. */
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#define LINK_PIE_SPEC \
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"%{no-pie:} %{pie:%e-pie is not supported in this configuration} "
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#endif
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/* collect2.c can only parse GNU nm -n output. Solaris nm needs -png to
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produce the same format. */
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#define NM_FLAGS "-png"
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/* The system headers under Solaris 2 are C++-aware since 2.0. */
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#define NO_IMPLICIT_EXTERN_C
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#define STDC_0_IN_SYSTEM_HEADERS 1
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/* Support Solaris-specific format checking for cmn_err. */
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#define TARGET_N_FORMAT_TYPES 1
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#define TARGET_FORMAT_TYPES solaris_format_types
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/* #pragma init and #pragma fini are implemented on top of init and
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fini attributes. */
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#define SOLARIS_ATTRIBUTE_TABLE \
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{ "init", 0, 0, true, false, false, NULL, false }, \
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{ "fini", 0, 0, true, false, false, NULL, false }
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/* Solaris-specific #pragmas are implemented on top of attributes. Hook in
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the bits from config/sol2.c. */
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#define SUBTARGET_INSERT_ATTRIBUTES solaris_insert_attributes
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#define SUBTARGET_ATTRIBUTE_TABLE SOLARIS_ATTRIBUTE_TABLE
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/* Allow macro expansion in #pragma pack. */
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#define HANDLE_PRAGMA_PACK_WITH_EXPANSION
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#define TARGET_CXX_DECL_MANGLING_CONTEXT solaris_cxx_decl_mangling_context
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/* Solaris/x86 as and gas support unquoted section names. */
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#ifndef SECTION_NAME_FORMAT
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#define SECTION_NAME_FORMAT "%s"
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#endif
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/* This is how to declare the size of a function. For Solaris, we output
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any .init or .fini entries here. */
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#undef ASM_DECLARE_FUNCTION_SIZE
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||
#define ASM_DECLARE_FUNCTION_SIZE(FILE, FNAME, DECL) \
|
||
do \
|
||
{ \
|
||
if (!flag_inhibit_size_directive) \
|
||
ASM_OUTPUT_MEASURED_SIZE (FILE, FNAME); \
|
||
solaris_output_init_fini (FILE, DECL); \
|
||
} \
|
||
while (0)
|
||
|
||
#ifndef USE_GAS
|
||
#undef TARGET_ASM_ASSEMBLE_VISIBILITY
|
||
#define TARGET_ASM_ASSEMBLE_VISIBILITY solaris_assemble_visibility
|
||
|
||
#define AS_NEEDS_DASH_FOR_PIPED_INPUT
|
||
|
||
/* The Solaris assembler cannot grok .stabd directives. */
|
||
#undef NO_DBX_BNSYM_ENSYM
|
||
#define NO_DBX_BNSYM_ENSYM 1
|
||
#endif
|
||
|
||
/* Solaris has an implementation of __enable_execute_stack. */
|
||
#define HAVE_ENABLE_EXECUTE_STACK
|
||
|
||
/* Static stack checking is supported by means of probes. */
|
||
#define STACK_CHECK_STATIC_BUILTIN 1
|
||
|
||
#define TARGET_POSIX_IO
|
||
|
||
/* Solaris 10 has the float and long double forms of math functions.
|
||
We redefine this hook so the version from elfos.h header won't be used. */
|
||
#undef TARGET_LIBC_HAS_FUNCTION
|
||
#define TARGET_LIBC_HAS_FUNCTION default_libc_has_function
|
||
|
||
extern GTY(()) tree solaris_pending_aligns;
|
||
extern GTY(()) tree solaris_pending_inits;
|
||
extern GTY(()) tree solaris_pending_finis;
|