OpenE2K/gcc
2
0
Fork 0
Code Issues Pull Requests Projects Releases Wiki Activity
131,000 Commits 63 Branches 184 Tags 3.1 GiB
f4da031c41
Commit Graph

29 Commits

Author SHA1 Message Date
Francois-Xavier Coudert
56710419ba fpu-*.h (get_fpu_rounding_mode, [...]): Clean up, mark unreachable code as such. 
* config/fpu-*.h (get_fpu_rounding_mode, set_fpu_rounding_mode,
	support_fpu_rounding_mode): Clean up, mark unreachable code as such.

From-SVN: r212423
 2014-07-10 08:45:38 +00:00
Francois-Xavier Coudert
f5168e47a8 libgfortran.h (support_fpu_underflow_control, [...]): New prototypes. 
* libgfortran.h (support_fpu_underflow_control,
        get_fpu_underflow_mode, set_fpu_underflow_mode): New prototypes.
	* config/fpu-*.h (support_fpu_underflow_control,
	get_fpu_underflow_mode, set_fpu_underflow_mode):
	New functions.
	* ieee/ieee_arithmetic.F90: Support underflow control.

	* gfortran.dg/ieee/underflow_1.f90: New file.

From-SVN: r212407
 2014-07-09 20:32:12 +00:00
Francois-Xavier Coudert
a709346f06 fpu-387.h, [...]: Use static assertions. 
* config/fpu-387.h, config/fpu-aix.h, config/fpu-sysv.h,
	config/fpu-glibc.h: Use static assertions.

From-SVN: r212323
 2014-07-07 07:47:41 +00:00
Francois-Xavier Coudert
25ef060ae0 fpu-387.h (my_fenv_t): Amend structure so it also works on mingw32. 
* config/fpu-387.h (my_fenv_t): Amend structure so it also works
	on mingw32.

From-SVN: r212126
 2014-06-29 19:51:59 +00:00
Francois-Xavier Coudert
8b19810222 re PR fortran/29383 (Fortran 2003/F95[TR15580:1999]: Floating point exception (IEEE) support) 
PR fortran/29383

gcc/fortran/
	* gfortran.h (gfc_simplify_ieee_selected_real_kind): New prototype.
	* libgfortran.h (GFC_FPE_*): Use simple integer values, valid in
	both C and Fortran.
	* expr.c (gfc_check_init_expr): Simplify IEEE_SELECTED_REAL_KIND.
	* simplify.c (gfc_simplify_ieee_selected_real_kind): New function.
	* module.c (mio_symbol): Keep track of symbols which came from
	intrinsic modules.
	(gfc_use_module): Keep track of the IEEE modules.
	* trans-decl.c (gfc_get_symbol_decl): Adjust code since
	we have new intrinsic modules.
	(gfc_build_builtin_function_decls): Build decls for
	ieee_procedure_entry and ieee_procedure_exit.
	(is_from_ieee_module, is_ieee_module_used, save_fp_state,
	restore_fp_state): New functions.
	(gfc_generate_function_code): Save and restore floating-point
	state on procedure entry/exit, when IEEE modules are used.
	* intrinsic.texi: Document the IEEE modules.

libgfortran/
	* configure.host: Add checks for IEEE support, rework priorities.
	* configure.ac: Define IEEE_SUPPORT, check for fpsetsticky and
	fpresetsticky.
	* configure: Regenerate.
	* Makefile.am: Build new ieee files, install IEEE_* modules.
	* Makefile.in: Regenerate.
	* gfortran.map (GFORTRAN_1.6): Add new symbols.
	* libgfortran.h (get_fpu_trap_exceptions, set_fpu_trap_exceptions,
	support_fpu_trap, set_fpu_except_flags, support_fpu_flag,
	support_fpu_rounding_mode, get_fpu_state, set_fpu_state): New
	prototypes.
	* config/fpu-*.h (get_fpu_trap_exceptions,
	set_fpu_trap_exceptions, support_fpu_trap, set_fpu_except_flags,
	support_fpu_flag, support_fpu_rounding_mode, get_fpu_state,
	set_fpu_state): New functions.
	* ieee/ieee_features.F90: New file.
	* ieee/ieee_exceptions.F90: New file.
	* ieee/ieee_arithmetic.F90: New file.
	* ieee/ieee_helper.c: New file.

gcc/testsuite/
	* lib/target-supports.exp (check_effective_target_fortran_ieee): 
	New function.
	* gfortran.dg/ieee/ieee.exp: New file.
	* gfortran.dg/ieee/ieee_1.F90: New file.
	* gfortran.dg/ieee/ieee_2.f90: New file.
	* gfortran.dg/ieee/ieee_3.f90: New file.
	* gfortran.dg/ieee/ieee_4.f90: New file.
	* gfortran.dg/ieee/ieee_5.f90: New file.
	* gfortran.dg/ieee/ieee_6.f90: New file.
	* gfortran.dg/ieee/ieee_7.f90: New file.
	* gfortran.dg/ieee/ieee_rounding_1.f90: New file.

From-SVN: r212102
 2014-06-28 14:17:41 +00:00
Rainer Orth
d9f069ab4f Remove obsolete Solaris 9 support 
libstdc++-v3:
	* configure.host: Remove solaris2.9 handling.
	Change os_include_dir to os/solaris/solaris2.10.
	* acinclude.m4 (ac_has_gthreads): Remove solaris2.9* handling.
	* crossconfig.m4: Remove *-solaris2.9 handling, simplify.
	* configure: Regenerate.
	* config/abi/post/solaris2.9: Remove.
	* config/os/solaris/solaris2.9: Rename to ...
	* config/os/solaris/solaris2.10: ... this.
	* config/os/solaris/solaris2.10/os_defines.h (CLOCK_MONOTONIC):
	Remove.

	* doc/xml/manual/configure.xml (--enable-libstdcxx-threads):
	Remove Solaris 9 reference.
	* doc/html/manual/configure.html: Regenerate.

	* testsuite/27_io/basic_istream/extractors_arithmetic/char/12.cc:
	Remove *-*-solaris2.9 xfail.
	* testsuite/27_io/basic_istream/extractors_arithmetic/wchar_t/12.cc:
	Likewise.

	* testsuite/ext/enc_filebuf/char/13598.cc: Remove *-*-solaris2.9
	xfail.

	libjava:
	* configure.ac (THREADLIBS, THREADSPEC): Remove *-*-solaris2.9
	handling.
	* configure: Regenerate.

	libgfortran:
	* config/fpu-387.h [__sun__ && __svr4__]: Remove SSE execution
	check.

	libgcc:
	* config/i386/crtfastmath.c (set_fast_math): Remove SSE execution
	check.
	* config/i386/sol2-unwind.h (x86_fallback_frame_state): Remove
	Solaris 9 single-threaded support.
	* config/sparc/sol2-unwind.h (sparc64_is_sighandler): Remove
	Solaris 9 single-threaded support.  Add call_user_handler code
	sequences.
	(sparc_is_sighandler): Likewise.

	libcpp:
	* lex.c: Remove Solaris 9 reference.

	gcc/testsuite:
	* gcc.c-torture/compile/pr28865.c: Remove dg-xfail-if.

	* gcc.dg/c99-stdint-6.c: Remove dg-options for *-*-solaris2.9.
	* gcc.dg/lto/20090210_0.c: Remove dg-extra-ld-options for
	*-*-solaris2.9.
	* gcc.dg/torture/pr47917.c: Remove dg-options for *-*-solaris2.9.
	* gcc.target/i386/pr22076.c: Remove i?86-*-solaris2.9 handling
	from dg-options.
	* gcc.target/i386/pr22152.c: Remove i?86-*-solaris2.9 handling
	from dg-additional-options.
	* gcc.target/i386/vect8-ret.c: Remove i?86-*-solaris2.9 handling
	from dg-options.

	* gcc.dg/vect/tree-vect.h (check_vect): Remove Solaris 9 SSE2
	execution check.
	* gcc.target/i386/sse-os-support.h [__sun__ && __svr4__]
	(sigill_hdlr): Remove.
	(sse_os_support) [__sun__ && __svr4__]: Remove SSE execution
	check.

	* gfortran.dg/erf_3.F90: Remove sparc*-*-solaris2.9* handling.
	* gfortran.dg/fmt_en.f90: Remove i?86-*-solaris2.9* handling.
	* gfortran.dg/round_4.f90: Remove *-*-solaris2.9* handling.

	* lib/target-supports.exp (add_options_for_tls): Remove
	*-*-solaris2.9* handling.

	gcc:
	* config.gcc (enable_obsolete): Remove *-*-solaris2.9*.
	(*-*-solaris2.[0-9] | *-*-solaris2.[0-9].*): Mark unsupported.
	(*-*-solaris2*): Simplify.
	(i[34567]86-*-solaris2* | x86_64-*-solaris2.1[0-9]*): Likewise.
	(i[34567]86-*-solaris2* | x86_64-*-solaris2.1[0-9]*): Remove
	*-*-solaris2.9* handling.

	* configure.ac (gcc_cv_as_hidden): Remove test for Solaris 9/x86
	as bug.
	(gcc_cv_ld_hidden): Remove *-*-solaris2.9* handling.
	(ld_tls_support): Remove i?86-*-solaris2.9, sparc*-*-solaris2.9
	handling, simplify.
	(gcc_cv_as_gstabs_flag): Remove workaround for Solaris 9/x86 as bug.
	* configure: Regenerate.

	* config/i386/sol2-9.h: Remove.

	* doc/install.texi (Specific, i?86-*-solaris2.9): Remove.
	(Specific, *-*-solaris2*): Mention Solaris 9 support removal.
	Remove Solaris 9 references.

	fixincludes:
	* inclhack.def (math_exception): Bypass on *-*-solaris2.1[0-9]*.
	(solaris_int_types): Remove.
	(solaris_longjmp_noreturn): Remove.
	(solaris_mutex_init_2): Remove.
	(solaris_once_init_2): Remove.
	(solaris_sys_va_list): Remove.
	* fixincl.x: Regenerate.
	* tests/base/iso/setjmp_iso.h: Remove.
	* tests/base/pthread.h [SOLARIS_MUTEX_INIT_2_CHECK]: Remove.
	[SOLARIS_ONCE_INIT_1_CHECK]: Remove wrapping done by
	solaris_once_init_2.
	[SOLARIS_ONCE_INIT_2_CHECK]: Remove.
	* tests/base/sys/int_types.h: Remove.
	* tests/base/sys/va_list.h: Remove.

	contrib:
	* config-list.mk (LIST): Remove sparc-sun-solaris2.9, i686-solaris2.9.

From-SVN: r209621
 2014-04-22 12:30:59 +00:00
Richard Sandiford
f0bcf62899 Update copyright years in libgfortran/ 
From-SVN: r206296
 2014-01-02 22:25:45 +00:00
Tobias Burnus
711df88d24 fpu-387.h (sigill_hdlr, [...]): Emit 
2013-12-11  Tobias Burnus  <burnus@net-b.de>

        * config/fpu-387.h (sigill_hdlr, get_fpu_rounding_mode): Emit
        * SSE
        instructions when __SSE_MATH__ is defined.

From-SVN: r205903
 2013-12-11 20:50:56 +01:00
Uros Bizjak
d7172355ef fpu-387.h (get_fpu_rounding_mode): Read rounding mode from SSE mxcsr register on x86_64. 
* config/fpu-387.h (get_fpu_rounding_mode): Read rounding mode
	from SSE mxcsr register on x86_64.

From-SVN: r201161
 2013-07-23 11:45:30 +02:00
Tobias Burnus
5b70b3e44b re PR libfortran/35862 ([F2003] Implement new rounding modes for run time) 
2013-07-21  Tobias Burnus  <burnus@net-b.de>

        PR fortran/35862
        * config/fpu-387.h (set_fpu_rounding_mode,
        get_fpu_rounding_mode): Add missing _ to fix build.

From-SVN: r201095
 2013-07-21 17:16:21 +02:00
Tobias Burnus
82a4f54cc5 re PR libfortran/35862 ([F2003] Implement new rounding modes for run time) 
2013-07-21  Tobias Burnus  <burnus@net-b.de>

        PR fortran/35862
        * libgfortran.h (GFC_FPE_DOWNWARD, GFC_FPE_TONEAREST,
        GFC_FPE_TOWARDZERO, GFC_FPE_UPWARD): New defines.

2013-07-21  Tobias Burnus  <burnus@net-b.de>

        PR fortran/35862
        * libgfortran.h (set_fpu_rounding_mode,
        get_fpu_rounding_mode): New prototypes.
        * config/fpu-387.h (set_fpu_rounding_mode,
        get_fpu_rounding_mode): New functions.
        * config/fpu-aix.h (set_fpu_rounding_mode,
        get_fpu_rounding_mode): Ditto.
        * config/fpu-generic.h (set_fpu_rounding_mode,
        get_fpu_rounding_mode): Ditto.
        * config/fpu-glibc.h (set_fpu_rounding_mode,
        get_fpu_rounding_mode): Ditto.
        * config/fpu-sysv.h (set_fpu_rounding_mode,
        get_fpu_rounding_mode): Ditto.
        * configure.ac: Check for fp_rnd and fp_rnd_t.
        * io/io.h (enum unit_round): Use GFC_FPE_* for the value.
        * io/read.c (convert_real): Set FP ronding mode.
        * Makefile.in: Regenerate.
        * aclocal.m4: Regenerate.
        * config.h.in: Regenerate.
        * configure: Regenerate.

2013-07-21  Tobias Burnus  <burnus@net-b.de>

        PR fortran/35862
        * gfortran.dg/round_4.f90: New.


Co-Authored-By: Uros Bizjak <ubizjak@gmail.com>

From-SVN: r201093
 2013-07-21 13:54:27 +02:00
Uros Bizjak
86c2f4b761 fpu-387.h (_FPU_MASK_ALL): New. 
* config/fpu-387.h (_FPU_MASK_ALL): New.
	(_FPU_EX_ALL): Ditto.
	(set_fpu): Use fstcw to store x87 FPU control word. Use fnclex to
	clear stalled exception flags.  Correctly clear stalled SSE
	exception flags.  Simplify code.
	(get_fpu_except_flags): Simplify code.

From-SVN: r200255
 2013-06-20 19:08:51 +02:00
Uros Bizjak
e8e694715e fpu-387.h: Use __asm__ and __volatile__ consistently. 
* config/fpu-387.h: Use __asm__ and __volatile__ consistently.
	(get_fpu_except_flags): Initialize result.

From-SVN: r200187
 2013-06-19 08:38:16 +02:00
Tobias Burnus
fa86f4f917 gfortran.h (gfc_option_t): Add fpe_summary. 
2013-06-17  Tobias Burnus  <burnus@net-b.de>

        * gfortran.h (gfc_option_t): Add fpe_summary.
        * gfortran.texi (_gfortran_set_options): Update.
        * invoke.texi (-ffpe-summary): Add doc.
        * lang.opt (ffpe-summary): Add flag.
        * options.c (gfc_init_options, gfc_handle_option): Handle it.
        (gfc_handle_fpe_option): Renamed from gfc_handle_fpe_trap_option,
        also handle fpe_summary.
        * trans-decl.c (create_main_function): Update
        _gfortran_set_options call.

2013-06-17  Tobias Burnus  <burnus@net-b.de>

        * libgfortran.h (compile_options_t) Add fpe_summary.
        (get_fpu_except_flags): New prototype.
        * runtime/compile_options.c (set_options, init_compile_options):
        Handle fpe_summary.
        * runtime/stop.c (report_exception): New function.
        (stop_numeric, stop_numeric_f08, stop_string, error_stop_string,
        error_stop_numeric): Call it.
        * config/fpu-387.h (get_fpu_except_flags): New function.
        * config/fpu-aix.h (get_fpu_except_flags): New function.
        * config/fpu-generic.h (get_fpu_except_flags): New function.
        * config/fpu-glibc.h (get_fpu_except_flags): New function.
        * config/fpu-glibc.h (get_fpu_except_flags): New function.
        * configure.ac: Check for fpxcp.h.
        * configure: Regenerate.
        * config.h.in: Regenerate.

From-SVN: r200147
 2013-06-17 09:48:21 +02:00
Richard Sandiford
e3c063ceda Update copyright years in libgfortran. 
From-SVN: r195167
 2013-01-14 18:20:58 +00:00
Uros Bizjak
588dbb1914 fpu-387.h (set_fpu): Prefix stmxcsr and ldmxcsr with %v. 
* config/fpu-387.h (set_fpu): Prefix stmxcsr and ldmxcsr with %v.

From-SVN: r190997
 2012-09-05 23:43:45 +02:00
Uros Bizjak
df36cec0dd fpu-387.h (set_fpu): Use __builtin_ia32_stmxcsr and __builtin_ia32_ldmxcsr intrinsics. 
* config/fpu-387.h (set_fpu): Use __builtin_ia32_stmxcsr and
	__builtin_ia32_ldmxcsr intrinsics.

From-SVN: r190992
 2012-09-05 21:49:21 +02:00
Richard Henderson
1b7a0148f0 gcc: 
* config/i386/crtfastmath.c [!__x86_64__ && __sun__ && __svr4__]
	(sigill_hdlr): Correct insn, insn size.
	(set_fast_math) [!__x86_64__ && __sun__ && __svr4__]: Use movaps.

	gcc/testsuite:
	* lib/target-supports.exp (check_sse_os_support_available): Use
	movaps.

	libgfortran.
	* config/fpu-387.h [__sun__ && __svr4__] (sigill_hdlr): Correct
	insn, insn size.
	(has_sse) [!__x86_64__ && __sun__ && __svr4__]: Use movaps.

Co-Authored-By: Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>

From-SVN: r174609
 2011-06-03 17:36:21 +00:00
Janne Blomqvist
57b4d355a1 Clarify FP exception documentation and messages 
From-SVN: r173944
 2011-05-20 15:55:45 +03:00
Rainer Orth
7b4588decd fpu-387.h (has_sse): Remove cw_sse, unused. 
* config/fpu-387.h (has_sse): Remove cw_sse, unused.
	Use fixed-length asm.

From-SVN: r163566
 2010-08-26 15:29:31 +00:00
Rainer Orth
ae6a053582 config.gcc (i[34567]86-*-solaris2*): Default with_arch_32 to pentiumpro on Solaris 8 and 9/x86. 
gcc:
	* config.gcc (i[34567]86-*-solaris2*): Default with_arch_32 to
	pentiumpro on Solaris 8 and 9/x86.
	* doc/install.texi (Specific, i?86-*-solaris2.[89]): Recommend GNU as.
	Document SSE/SSE2 support.
	* doc/sourcebuild.texi (Effective-Target Keywords): Document sse.

	gcc/testsuite:
	* lib/target-supports.exp (check_effective_target_sse): New proc.
	* gcc.target/i386/sol2-check.h: New file.
	* gcc.target/i386/sse-check.h (ILL_INSN, ILL_INSN_LEN): Define.
	Include sol2-check.h.
	(main) Only run do_test () if sol2_check ().
	* gcc.target/i386/sse2-check.h: Likewise.
	* gcc.target/i386/sse3-check.h: Likewise.
	* gcc.dg/vect/tree-vect.h (check_vect) [__i386__ || __x86_64__]
	[__sun__ && __svr4__]: Execute SSE2 instruction.
	* gcc.target/i386/math-torture/math-torture.exp: Only add options
	with -msse to MATH_TORTURE_OPTIONS if check_effective_target_sse.
	* g++.dg/debug/dwarf2/const2b.C: Use dg-require-effective-target sse.
	* g++.dg/ext/vector14.C: Likewise.
	* g++.dg/other/mmintrin.C: Likewise.
	* gcc.dg/20020418-1.c: Likewise.
	* gcc.dg/debug/dwarf2/const-2b.c: Likewise.
	* gcc.dg/format/ms_unnamed-1.c: Likewise.
	* gcc.dg/format/unnamed-1.c: Likewise.
	Adapt dg-warning line number.
	* gcc.dg/graphite/pr40281.c: Likewise.
	* gcc.dg/pr32176.c: Likewise.
	* gcc.dg/pr40550.c: Likewise.
	* gcc.dg/prefetch-loop-arrays-1.c: Likewise.
	* gcc.dg/torture/pr36891.c: Likewise.
	* gcc.target/i386/20020218-1.c: Likewise.
	* gcc.target/i386/20020523.c: Likewise.
	* gcc.target/i386/abi-1.c: Likewise.
	* gcc.target/i386/brokensqrt.c: Likewise.
	* gcc.target/i386/fastcall-sseregparm.c: Likewise.
	* gcc.target/i386/pr13366.c: Likewise.
	* gcc.target/i386/pr13685.c: Likewise.
	* gcc.target/i386/pr24306.c: Likewise.
	* gcc.target/i386/pr31486.c: Likewise.
	* gcc.target/i386/pr32065-1.c: Likewise.
	* gcc.target/i386/pr32065-2.c: Likewise.
	* gcc.target/i386/pr32389.c: Likewise.
	* gcc.target/i386/pr38824.c: Likewise.
	* gcc.target/i386/pr38931.c: Likewise.
	* gcc.target/i386/pr39592-1.c: Likewise.
	* gcc.target/i386/pr43766.c: Likewise.
	* gcc.target/i386/recip-divf.c: Likewise.
	* gcc.target/i386/recip-sqrtf.c: Likewise.
	* gcc.target/i386/recip-vec-divf.c: Likewise.
	* gcc.target/i386/recip-vec-sqrtf.c: Likewise.
	* gcc.target/i386/sse-1.c: Likewise.
	* gcc.target/i386/sse-16.c: Likewise.
	* gcc.target/i386/sse-2.c: Likewise.
	* gcc.target/i386/sse-20.c: Likewise.
	* gcc.target/i386/sse-3.c: Likewise.
	* gcc.target/i386/sse-7.c: Likewise.
	* gcc.target/i386/sse-9.c: Likewise.
	* gcc.target/i386/sse-addps-1.c: Likewise.
	* gcc.target/i386/sse-addss-1.c: Likewise.
	* gcc.target/i386/sse-andnps-1.c: Likewise.
	* gcc.target/i386/sse-andps-1.c: Likewise.
	* gcc.target/i386/sse-cmpss-1.c: Likewise.
	* gcc.target/i386/sse-comiss-1.c: Likewise.
	* gcc.target/i386/sse-comiss-2.c: Likewise.
	* gcc.target/i386/sse-comiss-3.c: Likewise.
	* gcc.target/i386/sse-comiss-4.c: Likewise.
	* gcc.target/i386/sse-comiss-5.c: Likewise.
	* gcc.target/i386/sse-comiss-6.c: Likewise.
	* gcc.target/i386/sse-copysignf-vec.c: Likewise.
	* gcc.target/i386/sse-cvtsi2ss-1.c: Likewise.
	* gcc.target/i386/sse-cvtsi2ss-2.c: Likewise.
	* gcc.target/i386/sse-cvtss2si-1.c: Likewise.
	* gcc.target/i386/sse-cvtss2si-2.c: Likewise.
	* gcc.target/i386/sse-cvttss2si-1.c: Likewise.
	* gcc.target/i386/sse-cvttss2si-2.c: Likewise.
	* gcc.target/i386/sse-divps-1.c: Likewise.
	* gcc.target/i386/sse-divss-1.c: Likewise.
	* gcc.target/i386/sse-init-v4hi-1.c: Likewise.
	* gcc.target/i386/sse-init-v4sf-1.c: Likewise.
	* gcc.target/i386/sse-maxps-1.c: Likewise.
	* gcc.target/i386/sse-maxss-1.c: Likewise.
	* gcc.target/i386/sse-minps-1.c: Likewise.
	* gcc.target/i386/sse-minss-1.c: Likewise.
	* gcc.target/i386/sse-movaps-1.c: Likewise.
	* gcc.target/i386/sse-movaps-2.c: Likewise.
	* gcc.target/i386/sse-movhlps-1.c: Likewise.
	* gcc.target/i386/sse-movhps-1.c: Likewise.
	* gcc.target/i386/sse-movhps-2.c: Likewise.
	* gcc.target/i386/sse-movlhps-1.c: Likewise.
	* gcc.target/i386/sse-movmskps-1.c: Likewise.
	* gcc.target/i386/sse-movntps-1.c: Likewise.
	* gcc.target/i386/sse-movss-1.c: Likewise.
	* gcc.target/i386/sse-movss-2.c: Likewise.
	* gcc.target/i386/sse-movss-3.c: Likewise.
	* gcc.target/i386/sse-movups-1.c: Likewise.
	* gcc.target/i386/sse-movups-2.c: Likewise.
	* gcc.target/i386/sse-mulps-1.c: Likewise.
	* gcc.target/i386/sse-mulss-1.c: Likewise.
	* gcc.target/i386/sse-orps-1.c: Likewise.
	* gcc.target/i386/sse-rcpps-1.c: Likewise.
	* gcc.target/i386/sse-recip-vec.c: Likewise.
	* gcc.target/i386/sse-recip.c: Likewise.
	* gcc.target/i386/sse-rsqrtps-1.c: Likewise.
	* gcc.target/i386/sse-set-ps-1.c: Likewise.
	* gcc.target/i386/sse-sqrtps-1.c: Likewise.
	* gcc.target/i386/sse-subps-1.c: Likewise.
	* gcc.target/i386/sse-subss-1.c: Likewise.
	* gcc.target/i386/sse-ucomiss-1.c: Likewise.
	* gcc.target/i386/sse-ucomiss-2.c: Likewise.
	* gcc.target/i386/sse-ucomiss-3.c: Likewise.
	* gcc.target/i386/sse-ucomiss-4.c: Likewise.
	* gcc.target/i386/sse-ucomiss-5.c: Likewise.
	* gcc.target/i386/sse-ucomiss-6.c: Likewise.
	* gcc.target/i386/sse-unpckhps-1.c: Likewise.
	* gcc.target/i386/sse-unpcklps-1.c: Likewise.
	* gcc.target/i386/sse-xorps-1.c: Likewise.
	* gcc.target/i386/ssefn-1.c: Likewise.
	* gcc.target/i386/ssefn-3.c: Likewise.
	* gcc.target/i386/sseregparm-1.c: Likewise.
	* gcc.target/i386/stackalign/return-3.c: Likewise.
	* gcc.target/i386/vectorize1.c: Likewise.
	* gcc.target/i386/vperm-v4sf-1.c: Likewise.
	* gcc.target/i386/xorps-sse.c: Likewise.
	* gfortran.dg/pr28158.f90: Likewise.
	* gfortran.dg/pr30667.f: Likewise.
	* gnat.dg/loop_optimization7.adb: Likewise.
	* gnat.dg/sse_nolib.adb: Likewise.

	libgfortran:
	* config/fpu-387.h [__sun__ && __svr4__] Include <signal.h>,
	<ucontext.h>.
	(sigill_caught): New.
	(sigill_hdlr): New function
	(has_sse) [__sun__ && __svr4__]: Check if SSE instruction causes
	SIGILL.

From-SVN: r162073
 2010-07-12 11:32:42 +00:00
Jakub Jelinek
748086b7b2 Licensing changes to GPLv3 resp. GPLv3 with GCC Runtime Exception. 
From-SVN: r145841
 2009-04-09 17:00:19 +02:00
Uros Bizjak
c664bb1b46 fpu-387.h: Include cpuid.h. 
* config/fpu-387.h: Include cpuid.h.
	(set_fpu): Use __get_cpuid to check for SSE.

From-SVN: r128234
 2007-09-07 11:34:36 +02:00
Francois-Xavier Coudert
36ae8a61ad minloc1.m4: Update copyright year and ajust headers order. 
* m4/minloc1.m4: Update copyright year and ajust headers order.
	* m4/maxloc1.m4: Likewise.
	* m4/in_pack.m4: Likewise.
	* m4/sum.m4: Likewise.
	* m4/fraction.m4: Likewise.
	* m4/all.m4: Likewise.
	* m4/set_exponent.m4: Likewise.
	* m4/transpose.m4: Likewise.
	* m4/eoshift1.m4: Likewise.
	* m4/spacing.m4: Likewise.
	* m4/eoshift3.m4: Likewise.
	* m4/minval.m4: Likewise.
	* m4/count.m4: Likewise.
	* m4/maxval.m4: Likewise.
	* m4/exponent.m4: Likewise.
	* m4/shape.m4: Likewise.
	* m4/head.m4: Likewise.
	* m4/cshift1.m4: Likewise.
	* m4/minloc0.m4: Likewise.
	* m4/nearest.m4: Likewise.
	* m4/maxloc0.m4: Likewise.
	* m4/pow.m4: Likewise.
	* m4/in_unpack.m4: Likewise.
	* m4/matmull.m4: Likewise.
	* m4/product.m4: Likewise.
	* m4/reshape.m4: Likewise.
	* m4/any.m4: Likewise.
	* m4/rrspacing.m4: Likewise.
	* m4/matmul.m4: Likewise.
	* runtime/backtrace.c: Likewise.
	* runtime/environ.c: Likewise.
	* runtime/in_pack_generic.c: Likewise.
	* runtime/compile_options.c: Likewise.
	* runtime/in_unpack_generic.c: Likewise.
	* runtime/main.c: Likewise.
	* runtime/stop.c: Likewise.
	* runtime/string.c: Likewise.
	* runtime/memory.c: Likewise.
	* runtime/error.c: Likewise.
	* runtime/pause.c: Likewise.
	* intrinsics/ierrno.c: Likewise.
	* intrinsics/system_clock.c: Likewise.
	* intrinsics/cshift0.c: Likewise.
	* intrinsics/unlink.c: Likewise.
	* intrinsics/ctime.c: Likewise.
	* intrinsics/etime.c: Likewise.
	* intrinsics/cpu_time.c: Likewise.
	* intrinsics/malloc.c: Likewise.
	* intrinsics/hostnm.c: Likewise.
	* intrinsics/sleep.c: Likewise.
	* intrinsics/exit.c: Likewise.
	* intrinsics/perror.c: Likewise.
	* intrinsics/transpose_generic.c: Likewise.
	* intrinsics/pack_generic.c: Likewise.
	* intrinsics/spread_generic.c: Likewise.
	* intrinsics/stat.c: Likewise.
	* intrinsics/string_intrinsics.c: Likewise.
	* intrinsics/getcwd.c: Likewise.
	* intrinsics/date_and_time.c: Likewise.
	* intrinsics/unpack_generic.c: Likewise.
	* intrinsics/move_alloc.c: Likewise.
	* intrinsics/getlog.c: Likewise.
	* intrinsics/eoshift0.c: Likewise.
	* intrinsics/eoshift2.c: Likewise.
	* intrinsics/reshape_generic.c: Likewise.
	* intrinsics/system.c: Likewise.
	* intrinsics/iso_c_binding.c: Likewise.
	* intrinsics/env.c: Likewise.
	* intrinsics/kill.c: Likewise.
	* intrinsics/reshape_packed.c: Likewise.
	* intrinsics/time.c: Likewise.
	* intrinsics/gerror.c: Likewise.
	* intrinsics/access.c: Likewise.
	* intrinsics/fnum.c: Likewise.
	* intrinsics/abort.c: Likewise.
	* intrinsics/rename.c: Likewise.
	* intrinsics/signal.c: Likewise.
	* intrinsics/symlnk.c: Likewise.
	* intrinsics/random.c: Likewise.
	* intrinsics/umask.c: Likewise.
	* intrinsics/getXid.c: Likewise.
	* intrinsics/rand.c: Likewise.
	* intrinsics/chdir.c: Likewise.
	* intrinsics/chmod.c: Likewise.
	* intrinsics/clock.c: Likewise.
	* intrinsics/args.c: Likewise.
	* intrinsics/link.c: Likewise.
	* c99_protos.h: Likewise.
	* config/fpu-387.h: Likewise.
	* config/fpu-aix.h: Likewise.
	* config/fpu-sysv.h: Likewise.
	* config/fpu-generic.h: Likewise.
	* config/fpu-glibc.h: Likewise.
	* io/file_pos.c: Likewise.
	* io/open.c: Likewise.
	* io/size_from_kind.c: Likewise.
	* io/close.c: Likewise.
	* io/list_read.c: Likewise.
	* io/read.c: Likewise.
	* io/inquire.c: Likewise.
	* io/unit.c: Likewise.
	* io/unix.c: Likewise.
	* io/transfer.c: Likewise.
	* io/intrinsics.c: Likewise.
	* io/format.c: Likewise.
	* io/lock.c: Likewise.
	* io/write.c: Likewise.
	* io/write_float.def: Likewise.
	* fmain.c: Likewise.
	* generated/minval_r8.c: Regenerate.
	* generated/minloc1_16_r16.c: Regenerate.
	* generated/maxloc1_4_r8.c: Regenerate.
	* generated/sum_i8.c: Regenerate.
	* generated/eoshift3_4.c: Regenerate.
	* generated/transpose_c8.c: Regenerate.
	* generated/any_l16.c: Regenerate.
	* generated/eoshift1_8.c: Regenerate.
	* generated/pow_r8_i8.c: Regenerate.
	* generated/reshape_r16.c: Regenerate.
	* generated/pow_i4_i16.c: Regenerate.
	* generated/maxval_i2.c: Regenerate.
	* generated/product_r4.c: Regenerate.
	* generated/maxloc1_8_i4.c: Regenerate.
	* generated/exponent_r16.c: Regenerate.
	* generated/maxloc0_4_r4.c: Regenerate.
	* generated/fraction_r16.c: Regenerate.
	* generated/in_unpack_i8.c: Regenerate.
	* generated/matmul_r8.c: Regenerate.
	* generated/product_i2.c: Regenerate.
	* generated/fraction_r4.c: Regenerate.
	* generated/minloc0_4_r16.c: Regenerate.
	* generated/reshape_c4.c: Regenerate.
	* generated/minloc0_4_i1.c: Regenerate.
	* generated/maxloc0_4_r16.c: Regenerate.
	* generated/maxloc0_4_i2.c: Regenerate.
	* generated/minloc1_8_r16.c: Regenerate.
	* generated/maxloc1_8_r16.c: Regenerate.
	* generated/set_exponent_r8.c: Regenerate.
	* generated/in_unpack_i16.c: Regenerate.
	* generated/transpose_c16.c: Regenerate.
	* generated/maxloc0_8_i8.c: Regenerate.
	* generated/pow_c4_i8.c: Regenerate.
	* generated/sum_r16.c: Regenerate.
	* generated/sum_i1.c: Regenerate.
	* generated/minloc1_4_r8.c: Regenerate.
	* generated/transpose_r10.c: Regenerate.
	* generated/pow_i8_i4.c: Regenerate.
	* generated/maxloc1_16_r16.c: Regenerate.
	* generated/minloc1_16_i4.c: Regenerate.
	* generated/maxloc1_16_i4.c: Regenerate.
	* generated/minloc0_16_i8.c: Regenerate.
	* generated/maxloc0_16_i8.c: Regenerate.
	* generated/nearest_r8.c: Regenerate.
	* generated/spacing_r16.c: Regenerate.
	* generated/transpose_i8.c: Regenerate.
	* generated/count_16_l16.c: Regenerate.
	* generated/maxval_r16.c: Regenerate.
	* generated/count_8_l8.c: Regenerate.
	* generated/product_c10.c: Regenerate.
	* generated/minloc1_8_i4.c: Regenerate.
	* generated/minloc0_16_i16.c: Regenerate.
	* generated/matmul_r16.c: Regenerate.
	* generated/eoshift1_16.c: Regenerate.
	* generated/minloc0_4_r4.c: Regenerate.
	* generated/pow_c16_i16.c: Regenerate.
	* generated/set_exponent_r10.c: Regenerate.
	* generated/pow_i16_i16.c: Regenerate.
	* generated/product_c4.c: Regenerate.
	* generated/sum_r4.c: Regenerate.
	* generated/pow_c16_i4.c: Regenerate.
	* generated/rrspacing_r10.c: Regenerate.
	* generated/in_pack_c16.c: Regenerate.
	* generated/minloc0_4_i2.c: Regenerate.
	* generated/maxloc0_8_i1.c: Regenerate.
	* generated/reshape_i4.c: Regenerate.
	* generated/minloc0_8_i8.c: Regenerate.
	* generated/matmul_c8.c: Regenerate.
	* generated/spacing_r4.c: Regenerate.
	* generated/in_pack_c4.c: Regenerate.
	* generated/all_l16.c: Regenerate.
	* generated/minloc1_16_r10.c: Regenerate.
	* generated/sum_i2.c: Regenerate.
	* generated/minloc0_16_i1.c: Regenerate.
	* generated/reshape_c16.c: Regenerate.
	* generated/maxloc0_16_i1.c: Regenerate.
	* generated/maxloc1_8_r8.c: Regenerate.
	* generated/minval_i16.c: Regenerate.
	* generated/reshape_r10.c: Regenerate.
	* generated/exponent_r10.c: Regenerate.
	* generated/maxval_i4.c: Regenerate.
	* generated/any_l4.c: Regenerate.
	* generated/minval_i8.c: Regenerate.
	* generated/maxloc1_4_i8.c: Regenerate.
	* generated/fraction_r10.c: Regenerate.
	* generated/maxloc0_16_i16.c: Regenerate.
	* generated/shape_i4.c: Regenerate.
	* generated/pow_r16_i8.c: Regenerate.
	* generated/maxloc0_8_r4.c: Regenerate.
	* generated/rrspacing_r8.c: Regenerate.
	* generated/pow_c10_i4.c: Regenerate.
	* generated/minloc1_4_i16.c: Regenerate.
	* generated/minloc0_4_r10.c: Regenerate.
	* generated/maxloc1_4_i16.c: Regenerate.
	* generated/minloc0_8_i16.c: Regenerate.
	* generated/maxloc0_4_r10.c: Regenerate.
	* generated/maxloc0_8_i16.c: Regenerate.
	* generated/minloc1_8_r10.c: Regenerate.
	* generated/product_i4.c: Regenerate.
	* generated/minloc0_16_r4.c: Regenerate.
	* generated/sum_c16.c: Regenerate.
	* generated/maxloc1_8_r10.c: Regenerate.
	* generated/maxloc0_16_r4.c: Regenerate.
	* generated/transpose_c10.c: Regenerate.
	* generated/minloc1_16_r8.c: Regenerate.
	* generated/minloc0_8_i1.c: Regenerate.
	* generated/maxloc0_4_i4.c: Regenerate.
	* generated/transpose_r4.c: Regenerate.
	* generated/maxloc1_16_r8.c: Regenerate.
	* generated/pow_i16_i8.c: Regenerate.
	* generated/cshift1_4.c: Regenerate.
	* generated/maxloc0_8_i2.c: Regenerate.
	* generated/sum_r10.c: Regenerate.
	* generated/nearest_r16.c: Regenerate.
	* generated/sum_c4.c: Regenerate.
	* generated/maxloc1_16_r10.c: Regenerate.
	* generated/count_4_l16.c: Regenerate.
	* generated/pow_c8_i8.c: Regenerate.
	* generated/matmul_i8.c: Regenerate.
	* generated/in_pack_i4.c: Regenerate.
	* generated/pow_i4_i8.c: Regenerate.
	* generated/minloc0_16_i2.c: Regenerate.
	* generated/minloc1_8_r8.c: Regenerate.
	* generated/maxloc0_16_i2.c: Regenerate.
	* generated/exponent_r4.c: Regenerate.
	* generated/spacing_r10.c: Regenerate.
	* generated/matmul_c16.c: Regenerate.
	* generated/pow_c4_i16.c: Regenerate.
	* generated/maxval_r10.c: Regenerate.
	* generated/count_4_l4.c: Regenerate.
	* generated/shape_i16.c: Regenerate.
	* generated/minval_i1.c: Regenerate.
	* generated/maxloc1_4_i1.c: Regenerate.
	* generated/matmul_r10.c: Regenerate.
	* generated/minloc1_4_i8.c: Regenerate.
	* generated/pow_r10_i8.c: Regenerate.
	* generated/minloc0_8_r4.c: Regenerate.
	* generated/in_unpack_c4.c: Regenerate.
	* generated/matmul_l4.c: Regenerate.
	* generated/product_i16.c: Regenerate.
	* generated/minloc0_16_r16.c: Regenerate.
	* generated/reshape_r8.c: Regenerate.
	* generated/pow_r10_i16.c: Regenerate.
	* generated/all_l4.c: Regenerate.
	* generated/in_pack_c10.c: Regenerate.
	* generated/minloc0_4_i4.c: Regenerate.
	* generated/minloc0_8_i2.c: Regenerate.
	* generated/matmul_i1.c: Regenerate.
	* generated/reshape_c10.c: Regenerate.
	* generated/minval_r4.c: Regenerate.
	* generated/maxloc1_4_r4.c: Regenerate.
	* generated/pow_r8_i16.c: Regenerate.
	* generated/sum_i4.c: Regenerate.
	* generated/maxval_r8.c: Regenerate.
	* generated/count_16_l8.c: Regenerate.
	* generated/transpose_c4.c: Regenerate.
	* generated/eoshift1_4.c: Regenerate.
	* generated/eoshift3_8.c: Regenerate.
	* generated/minval_r16.c: Regenerate.
	* generated/minloc1_4_i1.c: Regenerate.
	* generated/minval_i2.c: Regenerate.
	* generated/maxloc1_4_i2.c: Regenerate.
	* generated/pow_i8_i16.c: Regenerate.
	* generated/product_r8.c: Regenerate.
	* generated/maxloc1_8_i8.c: Regenerate.
	* generated/maxloc0_4_r8.c: Regenerate.
	* generated/maxloc0_16_r16.c: Regenerate.
	* generated/in_unpack_i4.c: Regenerate.
	* generated/matmul_r4.c: Regenerate.
	* generated/sum_c10.c: Regenerate.
	* generated/minloc1_4_r16.c: Regenerate.
	* generated/fraction_r8.c: Regenerate.
	* generated/maxloc1_4_r16.c: Regenerate.
	* generated/set_exponent_r4.c: Regenerate.
	* generated/minloc0_8_r16.c: Regenerate.
	* generated/in_unpack_c16.c: Regenerate.
	* generated/reshape_c8.c: Regenerate.
	* generated/maxloc0_8_r16.c: Regenerate.
	* generated/nearest_r10.c: Regenerate.
	* generated/maxloc0_8_i4.c: Regenerate.
	* generated/pow_c4_i4.c: Regenerate.
	* generated/matmul_i2.c: Regenerate.
	* generated/minloc1_4_r4.c: Regenerate.
	* generated/transpose_i16.c: Regenerate.
	* generated/matmul_c10.c: Regenerate.
	* generated/minloc0_16_i4.c: Regenerate.
	* generated/maxloc0_16_i4.c: Regenerate.
	* generated/pow_i8_i8.c: Regenerate.
	* generated/nearest_r4.c: Regenerate.
	* generated/minloc1_16_i8.c: Regenerate.
	* generated/maxloc1_16_i8.c: Regenerate.
	* generated/transpose_i4.c: Regenerate.
	* generated/count_8_l4.c: Regenerate.
	* generated/minloc1_4_i2.c: Regenerate.
	* generated/matmul_l16.c: Regenerate.
	* generated/maxloc1_8_i1.c: Regenerate.
	* generated/minloc0_16_r10.c: Regenerate.
	* generated/minloc1_8_i8.c: Regenerate.
	* generated/minloc0_4_r8.c: Regenerate.
	* generated/product_r16.c: Regenerate.
	* generated/product_c8.c: Regenerate.
	* generated/pow_r16_i16.c: Regenerate.
	* generated/sum_r8.c: Regenerate.
	* generated/pow_c16_i8.c: Regenerate.
	* generated/in_pack_i16.c: Regenerate.
	* generated/minloc0_8_i4.c: Regenerate.
	* generated/matmul_c4.c: Regenerate.
	* generated/minloc1_16_i16.c: Regenerate.
	* generated/reshape_i8.c: Regenerate.
	* generated/spacing_r8.c: Regenerate.
	* generated/in_pack_c8.c: Regenerate.
	* generated/maxloc1_8_r4.c: Regenerate.
	* generated/minloc1_16_i1.c: Regenerate.
	* generated/maxloc1_16_i1.c: Regenerate.
	* generated/reshape_i16.c: Regenerate.
	* generated/minval_r10.c: Regenerate.
	* generated/pow_r4_i8.c: Regenerate.
	* generated/minloc1_8_i1.c: Regenerate.
	* generated/minval_i4.c: Regenerate.
	* generated/maxloc1_4_i4.c: Regenerate.
	* generated/maxloc1_8_i2.c: Regenerate.
	* generated/maxval_i8.c: Regenerate.
	* generated/eoshift3_16.c: Regenerate.
	* generated/any_l8.c: Regenerate.
	* generated/maxloc0_16_r10.c: Regenerate.
	* generated/rrspacing_r4.c: Regenerate.
	* generated/shape_i8.c: Regenerate.
	* generated/maxloc0_8_r8.c: Regenerate.
	* generated/minloc0_4_i16.c: Regenerate.
	* generated/maxloc0_4_i16.c: Regenerate.
	* generated/minloc1_4_r10.c: Regenerate.
	* generated/minloc1_8_i16.c: Regenerate.
	* generated/pow_c10_i8.c: Regenerate.
	* generated/maxloc1_4_r10.c: Regenerate.
	* generated/maxloc1_8_i16.c: Regenerate.
	* generated/in_unpack_c10.c: Regenerate.
	* generated/minloc0_8_r10.c: Regenerate.
	* generated/maxloc0_8_r10.c: Regenerate.
	* generated/minloc1_16_r4.c: Regenerate.
	* generated/maxloc1_16_r4.c: Regenerate.
	* generated/minloc0_16_r8.c: Regenerate.
	* generated/pow_i16_i4.c: Regenerate.
	* generated/product_i8.c: Regenerate.
	* generated/maxloc0_16_r8.c: Regenerate.
	* generated/sum_i16.c: Regenerate.
	* generated/maxloc0_4_i8.c: Regenerate.
	* generated/transpose_r8.c: Regenerate.
	* generated/cshift1_8.c: Regenerate.
	* generated/maxloc1_16_i16.c: Regenerate.
	* generated/matmul_i4.c: Regenerate.
	* generated/pow_c8_i4.c: Regenerate.
	* generated/pow_i4_i4.c: Regenerate.
	* generated/minloc1_8_r4.c: Regenerate.
	* generated/sum_c8.c: Regenerate.
	* generated/count_8_l16.c: Regenerate.
	* generated/minloc1_16_i2.c: Regenerate.
	* generated/maxloc1_16_i2.c: Regenerate.
	* generated/in_pack_i8.c: Regenerate.
	* generated/transpose_r16.c: Regenerate.
	* generated/maxval_i16.c: Regenerate.
	* generated/exponent_r8.c: Regenerate.
	* generated/matmul_i16.c: Regenerate.
	* generated/count_4_l8.c: Regenerate.
	* generated/pow_c8_i16.c: Regenerate.
	* generated/maxval_i1.c: Regenerate.
	* generated/minloc1_4_i4.c: Regenerate.
	* generated/minloc1_8_i2.c: Regenerate.
	* generated/pow_c10_i16.c: Regenerate.
	* generated/product_c16.c: Regenerate.
	* generated/reshape_r4.c: Regenerate.
	* generated/in_unpack_c8.c: Regenerate.
	* generated/minloc0_8_r8.c: Regenerate.
	* generated/matmul_l8.c: Regenerate.
	* generated/product_r10.c: Regenerate.
	* generated/set_exponent_r16.c: Regenerate.
	* generated/cshift1_16.c: Regenerate.
	* generated/product_i1.c: Regenerate.
	* generated/all_l8.c: Regenerate.
	* generated/maxloc0_4_i1.c: Regenerate.
	* generated/rrspacing_r16.c: Regenerate.
	* generated/minloc0_4_i8.c: Regenerate.
	* generated/pow_r4_i16.c: Regenerate.
	* generated/count_16_l4.c: Regenerate.
	* generated/maxval_r4.c: Regenerate.

From-SVN: r127990
 2007-08-31 14:01:34 +00:00
Francois-Xavier Coudert
24726083a4 fpu-387.h: Use previously added SSE code in all cases, as it really is the right thing to do. 
* config/fpu-387.h: Use previously added SSE code in all
	cases, as it really is the right thing to do.

From-SVN: r112610
 2006-04-01 21:24:24 +00:00
Francois-Xavier Coudert
7d30b888b5 re PR libfortran/26712 (gfortran on mac intel runtime floating point exception when printing) 
PR libfortran/26712
	* config/fpu-387.h: Add special case for handling of SSE
	control bit on i386-darwin.

From-SVN: r112546
 2006-03-30 22:00:21 +00:00
Uros Bizjak
771c0562b5 fpu-387.h (set_fpu): Remove extra ":" in stmxcsr. 
* config/fpu-387.h (set_fpu): Remove extra ":" in stmxcsr.
	Change cw and cw_sse variables to unsigned.
	(SSE): New definition.
	(has_sse): Use it.

From-SVN: r105402
 2005-10-14 13:06:11 +02:00
Uros Bizjak
8d1d0da541 * config/fpu-387.h (set_fpu): Add "=m" for stmxcsr. 
From-SVN: r105369
 2005-10-13 14:54:30 +02:00
François-Xavier Coudert
944b8b35a9 gfortran.h: Add bitmasks for different FPE traps. 
* gfortran.h: Add bitmasks for different FPE traps. Add fpe
	member to options_t.
	* invoke.texi: Document the new -ffpe-trap option.
	* lang.opt: Add -ffpe-trap option.
	* options.c (gfc_init_options): Initialize the FPE option.
	(gfc_handle_fpe_trap_option): New function to parse the argument
	of the -ffpe-trap option.
	(gfc_handle_option): Add case for -ffpe-trap.
	* trans-decl.c: Declare a tree for the set_fpe library function.
	(gfc_build_builtin_function_decls): Build this tree.
	(gfc_generate_function_code): Generate a call to set_fpe at
	the beginning of the main program.
	* trans.h: New tree for the set_fpe library function.

	* Makefile.am: Add fpu.c to the build process, and
	target-dependent code as fpu-target.h.
	* Makefile.in: Regenerate.
	* configure.ac: Add call to configure.host to set
	FPU_HOST_HEADER.
	* configure: Regenerate.
	* config.h.in: Regenerate.
	* aclocal.m4: Regenerate.
	* configure.host: New script to determine which host-dependent
	code should go in.
	* libgfortran.h: Add fpe option, remove previous fpu_ options.
	Add bitmasks for different FPE traps. Add prototype for set_fpu.
	* runtime/environ.c: Remove environment variables to control
	fpu behaviour.
	* runtime/fpu.c (set_fpe): New function for the front-end.
	* runtime/main.c (init): Set FPU state.
	* config: New directory to store host-dependent code.
	* config/fpu-387.h: New file with code handling the i387 FPU.
	* config/fpu-glibc.h: New file with code for glibc systems.
	* config/fpu-generic.h: Fallback for the most generic host. Issue
	warnings.

From-SVN: r105328
 2005-10-12 20:21:31 +00:00