ae8eb7c877
and fix bugs - add-fp-model-options.patch: New file - enable-simd-math.patch: Enable simd math library in C and Fortran - fix-CTOR-vectorization.patch: New file - fix-range-set-by-vectorization-on-niter-IVs.patch: New file - medium-code-mode.patch: Fix bugs when used with fpic - optabs-Dont-use-scalar-conversions-for-vectors.patch: New file - PR92429-do-not-fold-when-updating.patch: New file - redundant-loop-elimination.patch: Fix some programming specifications - fix-ICE-in-vect.patch: New file - Fix-type-mismatch-in-SLPed-constructors.patch: New file - add-check-for-pressure-in-sche1.patch: New file - revert-moutline-atomics.patch: New file - fix-ICE-in-eliminate-stmt.patch: New file - revise-type-before-build-MULT.patch: New file - Simplify-X-C1-C2.patch: New file - gcc.spec: Add new patches
259 lines
10 KiB
Diff
259 lines
10 KiB
Diff
diff -Nurp a/gcc/c-family/c-opts.c b/gcc/c-family/c-opts.c
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--- a/gcc/c-family/c-opts.c 2021-01-07 17:32:31.856000000 +0800
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+++ b/gcc/c-family/c-opts.c 2021-01-07 17:05:02.524000000 +0800
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@@ -783,6 +783,10 @@ c_common_post_options (const char **pfil
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if (cpp_opts->deps.style == DEPS_NONE)
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check_deps_environment_vars ();
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+ if (flag_simdmath)
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+ {
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+ defer_opt (OPT_include, "simdmath.h");
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+ }
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handle_deferred_opts ();
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sanitize_cpp_opts ();
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diff -Nurp a/gcc/common.opt b/gcc/common.opt
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--- a/gcc/common.opt 2021-01-07 17:30:43.912000000 +0800
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+++ b/gcc/common.opt 2021-01-07 17:38:38.612000000 +0800
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@@ -1935,6 +1935,10 @@ fmath-errno
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Common Report Var(flag_errno_math) Init(1) Optimization SetByCombined
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Set errno after built-in math functions.
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+fsimdmath
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+Common Report Var(flag_simdmath) Init(0) Optimization
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+Enable auto-vectorize math functions for mathlib. This option will turn on -fno-math-errno and -fopenmp-simd.
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+
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fmax-errors=
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Common Joined RejectNegative UInteger Var(flag_max_errors)
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-fmax-errors=<number> Maximum number of errors to report.
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diff -Nurp a/gcc/config/aarch64/aarch64.c b/gcc/config/aarch64/aarch64.c
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--- a/gcc/config/aarch64/aarch64.c 2021-01-07 17:30:43.912000000 +0800
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+++ b/gcc/config/aarch64/aarch64.c 2021-01-05 15:17:21.580000000 +0800
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@@ -21588,8 +21588,12 @@ aarch64_simd_clone_compute_vecsize_and_s
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elt_bits = GET_MODE_BITSIZE (SCALAR_TYPE_MODE (base_type));
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if (clonei->simdlen == 0)
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{
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- count = 2;
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- vec_bits = (num == 0 ? 64 : 128);
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+ /* Currently mathlib or sleef hasn't provide function for V2SF mode
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+ simdclone of single precision functions. (e.g._ZCVnN2v_expf)
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+ Therefore this mode is disabled by default to avoid link error.
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+ Use -msimdmath-64 option to enable this mode. */
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+ count = flag_simdmath_64 ? 2 : 1;
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+ vec_bits = ((num == 0 && flag_simdmath_64) ? 64 : 128);
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clonei->simdlen = vec_bits / elt_bits;
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}
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else
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diff -Nurp a/gcc/config/aarch64/aarch64.opt b/gcc/config/aarch64/aarch64.opt
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--- a/gcc/config/aarch64/aarch64.opt 2021-01-07 17:30:43.912000000 +0800
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+++ b/gcc/config/aarch64/aarch64.opt 2021-01-05 15:17:21.448000000 +0800
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@@ -197,6 +197,12 @@ precision of square root results to abou
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single precision and to 32 bits for double precision.
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If enabled, it implies -mlow-precision-recip-sqrt.
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+msimdmath-64
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+Target Var(flag_simdmath_64) Optimization
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+Allow compiler to generate V2SF 64 bits simdclone of math functions,
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+which is not currently supported in mathlib or sleef.
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+Therefore this option is disabled by default.
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+
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mlow-precision-div
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Target Var(flag_mlow_precision_div) Optimization
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Enable the division approximation. Enabling this reduces
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diff -Nurp a/gcc/fortran/scanner.c b/gcc/fortran/scanner.c
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--- a/gcc/fortran/scanner.c 2021-01-07 17:31:59.264000000 +0800
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+++ b/gcc/fortran/scanner.c 2021-01-07 17:05:28.776000000 +0800
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@@ -2702,6 +2702,10 @@ gfc_new_file (void)
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&& !load_file (flag_pre_include, NULL, false))
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exit (FATAL_EXIT_CODE);
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+ if (flag_simdmath
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+ && !load_file ("simdmath_f.h", NULL, false))
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+ exit (FATAL_EXIT_CODE);
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+
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if (gfc_cpp_enabled ())
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{
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result = gfc_cpp_preprocess (gfc_source_file);
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diff -Nurp a/gcc/opts.c b/gcc/opts.c
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--- a/gcc/opts.c 2021-01-07 17:30:57.740000000 +0800
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+++ b/gcc/opts.c 2021-01-05 15:17:21.068000000 +0800
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@@ -190,6 +190,7 @@ typedef char *char_p; /* For DEF_VEC_P.
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static void handle_param (struct gcc_options *opts,
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struct gcc_options *opts_set, location_t loc,
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const char *carg);
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+static void set_simdmath_flags (struct gcc_options *opts, int set);
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static void set_debug_level (enum debug_info_type type, int extended,
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const char *arg, struct gcc_options *opts,
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struct gcc_options *opts_set,
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@@ -2420,6 +2421,10 @@ common_handle_option (struct gcc_options
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dc->min_margin_width = value;
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break;
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+ case OPT_fsimdmath:
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+ set_simdmath_flags (opts, value);
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+ break;
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+
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case OPT_fdump_:
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/* Deferred. */
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break;
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@@ -2843,6 +2848,18 @@ handle_param (struct gcc_options *opts,
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free (arg);
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}
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+/* The following routines are used to set -fno-math-errno and -fopenmp-simd
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+ to enable vector mathlib. */
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+static void
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+set_simdmath_flags (struct gcc_options *opts, int set)
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+{
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+ if (set)
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+ {
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+ opts->x_flag_errno_math = 0;
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+ opts->x_flag_openmp_simd = 1;
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+ }
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+}
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+
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/* Used to set the level of strict aliasing warnings in OPTS,
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when no level is specified (i.e., when -Wstrict-aliasing, and not
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-Wstrict-aliasing=level was given).
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diff -Nurp a/libgomp/configure b/libgomp/configure
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--- a/libgomp/configure 2021-01-07 17:40:08.216000000 +0800
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+++ b/libgomp/configure 2021-01-07 16:29:45.628000000 +0800
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@@ -17258,7 +17258,7 @@ fi
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-ac_config_files="$ac_config_files omp.h omp_lib.h omp_lib.f90 libgomp_f.h"
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+ac_config_files="$ac_config_files omp.h omp_lib.h simdmath.h simdmath_f.h omp_lib.f90 libgomp_f.h"
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ac_config_files="$ac_config_files Makefile testsuite/Makefile libgomp.spec"
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@@ -18426,6 +18426,8 @@ do
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"gstdint.h") CONFIG_COMMANDS="$CONFIG_COMMANDS gstdint.h" ;;
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"omp.h") CONFIG_FILES="$CONFIG_FILES omp.h" ;;
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"omp_lib.h") CONFIG_FILES="$CONFIG_FILES omp_lib.h" ;;
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+ "simdmath.h") CONFIG_FILES="$CONFIG_FILES simdmath.h" ;;
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+ "simdmath_f.h") CONFIG_FILES="$CONFIG_FILES simdmath_f.h" ;;
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"omp_lib.f90") CONFIG_FILES="$CONFIG_FILES omp_lib.f90" ;;
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"libgomp_f.h") CONFIG_FILES="$CONFIG_FILES libgomp_f.h" ;;
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"Makefile") CONFIG_FILES="$CONFIG_FILES Makefile" ;;
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diff -Nurp a/libgomp/configure.ac b/libgomp/configure.ac
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--- a/libgomp/configure.ac 2021-01-07 17:40:08.216000000 +0800
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+++ b/libgomp/configure.ac 2021-01-07 16:26:26.560000000 +0800
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@@ -422,7 +422,7 @@ CFLAGS="$save_CFLAGS"
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# Determine what GCC version number to use in filesystem paths.
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GCC_BASE_VER
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-AC_CONFIG_FILES(omp.h omp_lib.h omp_lib.f90 libgomp_f.h)
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+AC_CONFIG_FILES(omp.h omp_lib.h simdmath.h simdmath_f.h omp_lib.f90 libgomp_f.h)
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AC_CONFIG_FILES(Makefile testsuite/Makefile libgomp.spec)
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AC_CONFIG_FILES([testsuite/libgomp-test-support.pt.exp:testsuite/libgomp-test-support.exp.in])
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AC_OUTPUT
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diff -Nurp a/libgomp/Makefile.am b/libgomp/Makefile.am
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--- a/libgomp/Makefile.am 2021-01-07 17:40:08.168000000 +0800
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+++ b/libgomp/Makefile.am 2021-01-07 16:27:39.776000000 +0800
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@@ -74,9 +74,9 @@ libgomp_la_SOURCES += openacc.f90
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endif
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nodist_noinst_HEADERS = libgomp_f.h
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-nodist_libsubinclude_HEADERS = omp.h openacc.h
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+nodist_libsubinclude_HEADERS = omp.h openacc.h simdmath.h
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if USE_FORTRAN
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-nodist_finclude_HEADERS = omp_lib.h omp_lib.f90 omp_lib.mod omp_lib_kinds.mod \
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+nodist_finclude_HEADERS = omp_lib.h simdmath_f.h omp_lib.f90 omp_lib.mod omp_lib_kinds.mod \
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openacc_lib.h openacc.f90 openacc.mod openacc_kinds.mod
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endif
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diff -Nurp a/libgomp/Makefile.in b/libgomp/Makefile.in
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--- a/libgomp/Makefile.in 2021-01-07 17:40:08.208000000 +0800
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+++ b/libgomp/Makefile.in 2021-01-07 16:50:28.820000000 +0800
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@@ -145,7 +145,7 @@ am__CONFIG_DISTCLEAN_FILES = config.stat
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configure.lineno config.status.lineno
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mkinstalldirs = $(SHELL) $(top_srcdir)/../mkinstalldirs
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CONFIG_HEADER = config.h
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-CONFIG_CLEAN_FILES = omp.h omp_lib.h omp_lib.f90 libgomp_f.h \
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+CONFIG_CLEAN_FILES = omp.h omp_lib.h simdmath.h simdmath_f.h omp_lib.f90 libgomp_f.h \
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libgomp.spec
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CONFIG_CLEAN_VPATH_FILES =
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am__vpath_adj_setup = srcdirstrip=`echo "$(srcdir)" | sed 's|.|.|g'`;
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@@ -575,8 +575,8 @@ libgomp_la_SOURCES = alloc.c atomic.c ba
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@PLUGIN_HSA_TRUE@libgomp_plugin_hsa_la_LIBADD = libgomp.la $(PLUGIN_HSA_LIBS)
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@PLUGIN_HSA_TRUE@libgomp_plugin_hsa_la_LIBTOOLFLAGS = --tag=disable-static
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nodist_noinst_HEADERS = libgomp_f.h
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-nodist_libsubinclude_HEADERS = omp.h openacc.h
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-@USE_FORTRAN_TRUE@nodist_finclude_HEADERS = omp_lib.h omp_lib.f90 omp_lib.mod omp_lib_kinds.mod \
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+nodist_libsubinclude_HEADERS = omp.h openacc.h simdmath.h
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+@USE_FORTRAN_TRUE@nodist_finclude_HEADERS = omp_lib.h simdmath_f.h omp_lib.f90 omp_lib.mod omp_lib_kinds.mod \
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@USE_FORTRAN_TRUE@ openacc_lib.h openacc.f90 openacc.mod openacc_kinds.mod
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LTLDFLAGS = $(shell $(SHELL) $(top_srcdir)/../libtool-ldflags $(LDFLAGS))
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@@ -668,6 +668,10 @@ omp.h: $(top_builddir)/config.status $(s
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cd $(top_builddir) && $(SHELL) ./config.status $@
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omp_lib.h: $(top_builddir)/config.status $(srcdir)/omp_lib.h.in
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cd $(top_builddir) && $(SHELL) ./config.status $@
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+simdmath_f.h: $(top_builddir)/config.status $(srcdir)/simdmath_f.h.in
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+ cd $(top_builddir) && $(SHELL) ./config.status $@
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+simdmath.h: $(top_builddir)/config.status $(srcdir)/simdmath.h.in
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+ cd $(top_builddir) && $(SHELL) ./config.status $@
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omp_lib.f90: $(top_builddir)/config.status $(srcdir)/omp_lib.f90.in
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cd $(top_builddir) && $(SHELL) ./config.status $@
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libgomp_f.h: $(top_builddir)/config.status $(srcdir)/libgomp_f.h.in
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diff -Nurp a/libgomp/simdmath_f.h.in b/libgomp/simdmath_f.h.in
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--- a/libgomp/simdmath_f.h.in 1970-01-01 08:00:00.000000000 +0800
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+++ b/libgomp/simdmath_f.h.in 2021-01-07 16:13:23.196000000 +0800
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@@ -0,0 +1,11 @@
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+!GCC$ builtin (cos) attributes simd (notinbranch)
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+!GCC$ builtin (cosf) attributes simd (notinbranch)
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+!GCC$ builtin (sin) attributes simd (notinbranch)
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+!GCC$ builtin (sinf) attributes simd (notinbranch)
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+!GCC$ builtin (exp) attributes simd (notinbranch)
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+!GCC$ builtin (expf) attributes simd (notinbranch)
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+!GCC$ builtin (exp2f) attributes simd (notinbranch)
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+!GCC$ builtin (log) attributes simd (notinbranch)
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+!GCC$ builtin (logf) attributes simd (notinbranch)
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+!GCC$ builtin (pow) attributes simd (notinbranch)
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+!GCC$ builtin (powf) attributes simd (notinbranch)
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diff -Nurp a/libgomp/simdmath.h.in b/libgomp/simdmath.h.in
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--- a/libgomp/simdmath.h.in 1970-01-01 08:00:00.000000000 +0800
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+++ b/libgomp/simdmath.h.in 2021-01-07 16:13:56.144000000 +0800
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@@ -0,0 +1,40 @@
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+#ifdef __cplusplus
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+extern "C" {
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+#endif
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+
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+#pragma omp declare simd simdlen(2) notinbranch
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+double cos (double x);
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+
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+#pragma omp declare simd simdlen(4) notinbranch
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+float cosf (float x);
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+
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+#pragma omp declare simd simdlen(2) notinbranch
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+double sin (double x);
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+
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+#pragma omp declare simd simdlen(4) notinbranch
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+float sinf (float x);
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+
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+#pragma omp declare simd simdlen(2) notinbranch
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+double exp (double x);
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+
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+#pragma omp declare simd simdlen(4) notinbranch
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+float expf (float x);
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+
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+#pragma omp declare simd simdlen(2) notinbranch
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+double log (double x);
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+
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+#pragma omp declare simd simdlen(4) notinbranch
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+float logf (float x);
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+
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+#pragma omp declare simd simdlen(2) notinbranch
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+double pow (double x, double y);
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+
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+#pragma omp declare simd simdlen(4) notinbranch
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+float powf (float x, float y);
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+
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+#pragma omp declare simd simdlen(4) notinbranch
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+float exp2f (float x);
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+
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+#ifdef __cplusplus
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+} // extern "C"
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+#endif
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