diff options
Diffstat (limited to 'meta-xilinx/meta-microblaze/recipes-devtools/gcc/gcc-10/0025-Patch-microblaze-Fix-bug-in-MB-version-calculation.patch')
-rw-r--r-- | meta-xilinx/meta-microblaze/recipes-devtools/gcc/gcc-10/0025-Patch-microblaze-Fix-bug-in-MB-version-calculation.patch | 247 |
1 files changed, 0 insertions, 247 deletions
diff --git a/meta-xilinx/meta-microblaze/recipes-devtools/gcc/gcc-10/0025-Patch-microblaze-Fix-bug-in-MB-version-calculation.patch b/meta-xilinx/meta-microblaze/recipes-devtools/gcc/gcc-10/0025-Patch-microblaze-Fix-bug-in-MB-version-calculation.patch deleted file mode 100644 index da24f1139..000000000 --- a/meta-xilinx/meta-microblaze/recipes-devtools/gcc/gcc-10/0025-Patch-microblaze-Fix-bug-in-MB-version-calculation.patch +++ /dev/null @@ -1,247 +0,0 @@ -From cb67b2e64c0d5bd32d36cb32def5f889122fc37a Mon Sep 17 00:00:00 2001 -From: Mahesh Bodapati <mbodapat@xilinx.com> -Date: Wed, 18 Jan 2017 12:42:10 +0530 -Subject: [PATCH 25/54] [Patch, microblaze]: Fix bug in MB version calculation - This patch fixes the bug in microblaze_version_to_int function. Earlier the - conversion of vXX.YY.Z to int has a bug which is fixed now. - -Signed-off-by : Mahesh Bodapati <mbodapat@xilinx.com> - Nagaraju Mekala <nmekala@xilix.com> ---- - gcc/config/microblaze/microblaze.c | 147 ++++++++++++++--------------- - 1 file changed, 70 insertions(+), 77 deletions(-) - -diff --git a/gcc/config/microblaze/microblaze.c b/gcc/config/microblaze/microblaze.c -index 14c652325a8..451db9c79b0 100644 ---- a/gcc/config/microblaze/microblaze.c -+++ b/gcc/config/microblaze/microblaze.c -@@ -242,6 +242,63 @@ section *sdata2_section; - #define TARGET_HAVE_TLS true - #endif - -+/* Convert a version number of the form "vX.YY.Z" to an integer encoding -+ for easier range comparison. */ -+static int -+microblaze_version_to_int (const char *version) -+{ -+ const char *p, *v; -+ const char *tmpl = "vXX.YY.Z"; -+ int iver1 =0, iver2 =0, iver3 =0; -+ -+ p = version; -+ v = tmpl; -+ -+ while (*p) -+ { -+ if (*v == 'X') -+ { /* Looking for major */ -+ if (*p == '.') -+ { -+ *v++; -+ } -+ else -+ { -+ if (!(*p >= '0' && *p <= '9')) -+ return -1; -+ iver1 += (int) (*p - '0'); -+ iver1 *= 1000; -+ } -+ } -+ else if (*v == 'Y') -+ { /* Looking for minor */ -+ if (!(*p >= '0' && *p <= '9')) -+ return -1; -+ iver2 += (int) (*p - '0'); -+ iver2 *= 10; -+ } -+ else if (*v == 'Z') -+ { /* Looking for compat */ -+ if (!(*p >= 'a' && *p <= 'z')) -+ return -1; -+ iver3 = ((int) (*p)) - 96; -+ } -+ else -+ { -+ if (*p != *v) -+ return -1; -+ } -+ -+ v++; -+ p++; -+ } -+ -+ if (*p) -+ return -1; -+ -+ return iver1 + iver2 + iver3; -+} -+ - /* Return truth value if a CONST_DOUBLE is ok to be a legitimate constant. */ - static bool - microblaze_const_double_ok (rtx op, machine_mode mode) -@@ -1341,8 +1398,7 @@ microblaze_rtx_costs (rtx x, machine_mode mode, int outer_code ATTRIBUTE_UNUSED, - { - if (TARGET_BARREL_SHIFT) - { -- if (MICROBLAZE_VERSION_COMPARE (microblaze_select_cpu, "v5.00.a") -- >= 0) -+ if (microblaze_version_to_int(microblaze_select_cpu) >= microblaze_version_to_int("v5.00.a")) - *total = COSTS_N_INSNS (1); - else - *total = COSTS_N_INSNS (2); -@@ -1403,8 +1459,7 @@ microblaze_rtx_costs (rtx x, machine_mode mode, int outer_code ATTRIBUTE_UNUSED, - } - else if (!TARGET_SOFT_MUL) - { -- if (MICROBLAZE_VERSION_COMPARE (microblaze_select_cpu, "v5.00.a") -- >= 0) -+ if (microblaze_version_to_int(microblaze_select_cpu) >= microblaze_version_to_int("v5.00.a")) - *total = COSTS_N_INSNS (1); - else - *total = COSTS_N_INSNS (3); -@@ -1677,72 +1732,13 @@ function_arg_partial_bytes (cumulative_args_t cum_v, - return 0; - } - --/* Convert a version number of the form "vX.YY.Z" to an integer encoding -- for easier range comparison. */ --static int --microblaze_version_to_int (const char *version) --{ -- const char *p, *v; -- const char *tmpl = "vXX.YY.Z"; -- int iver = 0; -- -- p = version; -- v = tmpl; -- -- while (*p) -- { -- if (*v == 'X') -- { /* Looking for major */ -- if (*p == '.') -- { -- v++; -- } -- else -- { -- if (!(*p >= '0' && *p <= '9')) -- return -1; -- iver += (int) (*p - '0'); -- iver *= 10; -- } -- } -- else if (*v == 'Y') -- { /* Looking for minor */ -- if (!(*p >= '0' && *p <= '9')) -- return -1; -- iver += (int) (*p - '0'); -- iver *= 10; -- } -- else if (*v == 'Z') -- { /* Looking for compat */ -- if (!(*p >= 'a' && *p <= 'z')) -- return -1; -- iver *= 10; -- iver += (int) (*p - 'a'); -- } -- else -- { -- if (*p != *v) -- return -1; -- } -- -- v++; -- p++; -- } -- -- if (*p) -- return -1; -- -- return iver; --} -- -- - static void - microblaze_option_override (void) - { - register int i, start; - register int regno; - register machine_mode mode; -- int ver; -+ int ver,ver_int; - - microblaze_section_threshold = (global_options_set.x_g_switch_value - ? g_switch_value -@@ -1763,13 +1759,13 @@ microblaze_option_override (void) - /* Check the MicroBlaze CPU version for any special action to be done. */ - if (microblaze_select_cpu == NULL) - microblaze_select_cpu = MICROBLAZE_DEFAULT_CPU; -- ver = microblaze_version_to_int (microblaze_select_cpu); -- if (ver == -1) -+ ver_int = microblaze_version_to_int (microblaze_select_cpu); -+ if (ver_int == -1) - { - error ("%qs is an invalid argument to %<-mcpu=%>", microblaze_select_cpu); - } - -- ver = MICROBLAZE_VERSION_COMPARE (microblaze_select_cpu, "v3.00.a"); -+ ver = ver_int - microblaze_version_to_int("v3.00.a"); - if (ver < 0) - { - /* No hardware exceptions in earlier versions. So no worries. */ -@@ -1780,8 +1776,7 @@ microblaze_option_override (void) - microblaze_pipe = MICROBLAZE_PIPE_3; - } - else if (ver == 0 -- || (MICROBLAZE_VERSION_COMPARE (microblaze_select_cpu, "v4.00.b") -- == 0)) -+ || (ver_int == microblaze_version_to_int("v4.00.b"))) - { - #if 0 - microblaze_select_flags |= (MICROBLAZE_MASK_NO_UNSAFE_DELAY); -@@ -1798,11 +1793,9 @@ microblaze_option_override (void) - #endif - microblaze_no_unsafe_delay = 0; - microblaze_pipe = MICROBLAZE_PIPE_5; -- if (MICROBLAZE_VERSION_COMPARE (microblaze_select_cpu, "v5.00.a") == 0 -- || MICROBLAZE_VERSION_COMPARE (microblaze_select_cpu, -- "v5.00.b") == 0 -- || MICROBLAZE_VERSION_COMPARE (microblaze_select_cpu, -- "v5.00.c") == 0) -+ if ((ver_int == microblaze_version_to_int("v5.00.a")) -+ || (ver_int == microblaze_version_to_int("v5.00.b")) -+ || (ver_int == microblaze_version_to_int("v5.00.c"))) - { - /* Pattern compares are to be turned on by default only when - compiling for MB v5.00.'z'. */ -@@ -1810,7 +1803,7 @@ microblaze_option_override (void) - } - } - -- ver = MICROBLAZE_VERSION_COMPARE (microblaze_select_cpu, "v6.00.a"); -+ ver = ver_int - microblaze_version_to_int("v6.00.a"); - if (ver < 0) - { - if (TARGET_MULTIPLY_HIGH) -@@ -1819,7 +1812,7 @@ microblaze_option_override (void) - "%<-mcpu=v6.00.a%> or greater"); - } - -- ver = MICROBLAZE_VERSION_COMPARE (microblaze_select_cpu, "v8.10.a"); -+ ver = ver_int - microblaze_version_to_int("v8.10.a"); - microblaze_has_clz = 1; - if (ver < 0) - { -@@ -1828,7 +1821,7 @@ microblaze_option_override (void) - } - - /* TARGET_REORDER defaults to 2 if -mxl-reorder not specified. */ -- ver = MICROBLAZE_VERSION_COMPARE (microblaze_select_cpu, "v8.30.a"); -+ ver = ver_int - microblaze_version_to_int("v8.30.a"); - if (ver < 0) - { - if (TARGET_REORDER == 1) --- -2.17.1 - |