* gcc.target/avr/mmcu: New folder for compile-tests with -mmcu=.
* gcc.target/avr/mmcu/avr-mmcu.exp: New file.
* gcc.target/avr/pr58545.c: Move to gcc.target/avr/mmcu.
* gcc.target/avr/tiny-caller-save.c: Dito.
* gcc.target/avr/tiny-memx.c: Dito.
From-SVN: r243840
-2016-12-22 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
+2016-12-21 Georg-Johann Lay <avr@gjlay.de>
+
+ * gcc.target/avr/mmcu: New folder for compile-tests with -mmcu=.
+ * gcc.target/avr/mmcu/avr-mmcu.exp: New file.
+ * gcc.target/avr/pr58545.c: Move to gcc.target/avr/mmcu.
+ * gcc.target/avr/tiny-caller-save.c: Dito.
+ * gcc.target/avr/tiny-memx.c: Dito.
+
+2016-12-21 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
* gcc.dg/max.c: New Testcase.
* gcc.dg/min.c: New Testcase.
--- /dev/null
+# Copyright (C) 2008-2016 Free Software Foundation, Inc.
+
+# This program is free software; you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation; either version 3 of the License, or
+# (at your option) any later version.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with GCC; see the file COPYING3. If not see
+# <http://www.gnu.org/licenses/>.
+
+# GCC testsuite that uses the `dg.exp' driver.
+
+# This folder contains compile tests that set dg-options to
+# some -mmcu=<MCU> which might collide with the MCU set by the
+# target board. This in turn will fail the test case due to
+# "error: specified option '-mmcu' more than once".
+#
+# Hence we filter out -mmcu= from cflags and --tool_opts before
+# running the tests in this folder.
+
+# Exit immediately if this isn't an AVR target.
+if ![istarget avr-*-*] then {
+ return
+}
+
+# Return the saved values of the variable_list
+proc save_variables { variable_list } {
+ set saved_variable { }
+
+ foreach variable $variable_list {
+ upvar 1 $variable var
+
+ set save($variable) $var
+ lappend saved_variable $save($variable)
+ }
+ return $saved_variable
+}
+
+# Restore the values of the variable_list
+proc restore_variables { variable_list saved_variable } {
+ foreach variable $variable_list value $saved_variable {
+ upvar 1 $variable var
+ set var $value
+ }
+}
+
+# Filter out -mmcu= options
+proc filter_out_mmcu { options } {
+ set reduced {}
+
+ foreach option [ split $options ] {
+ if { ![ regexp "\-mmcu=.*" $option ] } {
+ lappend reduced $option
+ }
+ }
+
+ return [ join $reduced " " ]
+}
+
+# Load support procs.
+load_lib gcc-dg.exp
+
+# If a testcase doesn't have special options, use these.
+global DEFAULT_CFLAGS
+if ![info exists DEFAULT_CFLAGS] then {
+ set DEFAULT_CFLAGS " -ansi -pedantic-errors"
+}
+
+# If no --tool_opts were specified, use empty ones.
+if ![info exists TOOL_OPTIONS] then {
+ set TOOL_OPTIONS ""
+}
+
+# Initialize `dg'.
+dg-init
+
+# Save
+set variablelist [ list TOOL_OPTIONS board_info([target_info name],cflags) ]
+set saved_value [ save_variables $variablelist ]
+
+# Filter-out -mmcu=
+set TOOL_OPTIONS [ filter_out_mmcu $TOOL_OPTIONS ]
+set board_info([ target_info name ],cflags) [ filter_out_mmcu $board_info([ target_info name ],cflags) ]
+
+# Main loop.
+dg-runtest [lsort [glob -nocomplain $srcdir/$subdir/*.{\[cCS\],cpp}]] \
+ "" $DEFAULT_CFLAGS
+
+# Restore
+restore_variables $variablelist $saved_value
+
+set dg_runtest_extra_prunes ""
+
+# All done.
+dg-finish
--- /dev/null
+/* { dg-do compile } */
+/* { dg-options "-Os -mmcu=atmega8" } */
+
+typedef unsigned char uint8_t;
+typedef unsigned int uint16_t;
+
+extern uint8_t f1 (const uint8_t*);
+extern void f2 (uint8_t*, uint8_t);
+
+void func (uint16_t parameter, uint8_t *addr, uint8_t data)
+{
+ uint8_t status;
+
+ status = f1 (addr + 8);
+
+ addr++;
+
+ if (*addr == parameter + 8)
+ *addr = parameter;
+
+ f2 (addr, data);
+ f2 (addr + 8, status + 1);
+}
--- /dev/null
+/* { dg-do compile } */
+/* { dg-options "-mmcu=avrtiny -gdwarf -Os" } */
+
+/* This is a stripped down piece of libgcc2.c that triggerd an ICE for avr with
+ "-mmcu=avrtiny -g -Os"; replace_reg_with_saved_mem would generate:
+ (concatn:SI [
+ (reg:SI 18 r18)
+ (reg:SI 19 r19)
+ (mem/c:QI (plus:HI (reg/f:HI 28 r28)
+ (const_int 43 [0x2b])) [6 S1 A8])
+ (mem/c:QI (plus:HI (reg/f:HI 28 r28)
+ (const_int 44 [0x2c])) [6 S1 A8])
+ ]) */
+
+typedef int SItype __attribute__ ((mode (SI)));
+typedef unsigned int USItype __attribute__ ((mode (SI)));
+typedef int DItype __attribute__ ((mode (DI)));
+typedef unsigned int UDItype __attribute__ ((mode (DI)));
+struct DWstruct
+{
+ SItype low, high;
+};
+typedef union
+{
+ struct DWstruct s;
+ DItype ll;
+} DWunion;
+
+UDItype
+__udivmoddi4 (UDItype n, UDItype d)
+{
+ const DWunion nn = {.ll = n };
+ const DWunion dd = {.ll = d };
+ USItype d0, d1, n2;
+ USItype q0;
+
+ d0 = dd.s.low;
+ d1 = dd.s.high;
+ n2 = nn.s.high;
+
+ USItype m0;
+
+ do
+ {
+ USItype __d1, __d0, __q1, __q0;
+ USItype __r1, __m;
+ __d1 = ((USItype) (d1) >> 16);
+ __d0 = ((USItype) (d1) & (((USItype) 1 << 16) - 1));
+ __r1 = (n2) % __d1;
+ __q1 = (n2) / __d1;
+ __m = (USItype) __q1 *__d0;
+ __r1 -= __m;
+ __q0 = __r1 / __d1;
+ (q0) = (USItype) __q1 *((USItype) 1 << 16) | __q0;
+ }
+ while (0);
+ do
+ {
+ USItype __x0, __x1, __x2;
+ USItype __ul, __vl, __uh, __vh;
+ __ul = ((USItype) (q0) & (((USItype) 1 << 16) - 1));
+ __uh = ((USItype) (q0) >> 16);
+ __vl = ((USItype) (d0) & (((USItype) 1 << 16) - 1));
+ __vh = ((USItype) (d0) >> 16);
+ __x0 = (USItype) __ul *__vl;
+ __x1 = (USItype) __ul *__vh;
+ __x2 = (USItype) __uh *__vl;
+ __x1 += ((USItype) (__x0) >> 16);
+ __x1 += __x2;
+ (m0) =
+ ((USItype) (__x1) & (((USItype) 1 << 16) - 1)) *
+ ((USItype) 1 << 16) +
+ ((USItype) (__x0) & (((USItype) 1 << 16) - 1));
+ }
+ while (0);
+
+return m0;
+}
--- /dev/null
+/* { dg-do compile } */
+/* { dg-options "-mmcu=avrtiny" } */
+
+const __memx char ascmonth[] = "Jan"; /* { dg-error "not supported" } */
+++ /dev/null
-/* { dg-do compile } */
-/* { dg-options "-Os -mmcu=atmega8" } */
-
-typedef unsigned char uint8_t;
-typedef unsigned int uint16_t;
-
-extern uint8_t f1 (const uint8_t*);
-extern void f2 (uint8_t*, uint8_t);
-
-void func (uint16_t parameter, uint8_t *addr, uint8_t data)
-{
- uint8_t status;
-
- status = f1 (addr + 8);
-
- addr++;
-
- if (*addr == parameter + 8)
- *addr = parameter;
-
- f2 (addr, data);
- f2 (addr + 8, status + 1);
-}
+++ /dev/null
-/* { dg-do compile { target avr_tiny } } */
-/* { dg-options "-mmcu=avrtiny -gdwarf -Os" } */
-
-/* This is a stripped down piece of libgcc2.c that triggerd an ICE for avr with
- "-mmcu=avrtiny -g -Os"; replace_reg_with_saved_mem would generate:
- (concatn:SI [
- (reg:SI 18 r18)
- (reg:SI 19 r19)
- (mem/c:QI (plus:HI (reg/f:HI 28 r28)
- (const_int 43 [0x2b])) [6 S1 A8])
- (mem/c:QI (plus:HI (reg/f:HI 28 r28)
- (const_int 44 [0x2c])) [6 S1 A8])
- ]) */
-
-typedef int SItype __attribute__ ((mode (SI)));
-typedef unsigned int USItype __attribute__ ((mode (SI)));
-typedef int DItype __attribute__ ((mode (DI)));
-typedef unsigned int UDItype __attribute__ ((mode (DI)));
-struct DWstruct
-{
- SItype low, high;
-};
-typedef union
-{
- struct DWstruct s;
- DItype ll;
-} DWunion;
-
-UDItype
-__udivmoddi4 (UDItype n, UDItype d)
-{
- const DWunion nn = {.ll = n };
- const DWunion dd = {.ll = d };
- USItype d0, d1, n2;
- USItype q0;
-
- d0 = dd.s.low;
- d1 = dd.s.high;
- n2 = nn.s.high;
-
- USItype m0;
-
- do
- {
- USItype __d1, __d0, __q1, __q0;
- USItype __r1, __m;
- __d1 = ((USItype) (d1) >> 16);
- __d0 = ((USItype) (d1) & (((USItype) 1 << 16) - 1));
- __r1 = (n2) % __d1;
- __q1 = (n2) / __d1;
- __m = (USItype) __q1 *__d0;
- __r1 -= __m;
- __q0 = __r1 / __d1;
- (q0) = (USItype) __q1 *((USItype) 1 << 16) | __q0;
- }
- while (0);
- do
- {
- USItype __x0, __x1, __x2;
- USItype __ul, __vl, __uh, __vh;
- __ul = ((USItype) (q0) & (((USItype) 1 << 16) - 1));
- __uh = ((USItype) (q0) >> 16);
- __vl = ((USItype) (d0) & (((USItype) 1 << 16) - 1));
- __vh = ((USItype) (d0) >> 16);
- __x0 = (USItype) __ul *__vl;
- __x1 = (USItype) __ul *__vh;
- __x2 = (USItype) __uh *__vl;
- __x1 += ((USItype) (__x0) >> 16);
- __x1 += __x2;
- (m0) =
- ((USItype) (__x1) & (((USItype) 1 << 16) - 1)) *
- ((USItype) 1 << 16) +
- ((USItype) (__x0) & (((USItype) 1 << 16) - 1));
- }
- while (0);
-
-return m0;
-}
+++ /dev/null
-/* { dg-do compile { target avr_tiny } } */
-/* { dg-options "-mmcu=avrtiny" } */
-
-const __memx char ascmonth[] = "Jan"; /* { dg-error "not supported" } */
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