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crt0.s: Delete. 

libgcc/
	* config/nvptx/crt0.s: Delete.
	* config/nvptx/crt0.c: New.
	* t-nvptx: Update.

	gcc/testsuite/
	* gcc.c-torture/execute/921110-1.c: Fix abort decl.
	add missing 2016-05-20  Nathan Sidwell  <nathan@acm.org> entry

From-SVN: r236702
This commit is contained in:
Nathan Sidwell 2016-05-25 12:25:01 +00:00
parent 3072d4ea29
commit 69a6d5ad31
6 changed files with 63 additions and 54 deletions
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18
gcc/testsuite/ChangeLog
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@ -1,3 +1,7 @@
2016-05-25 Nathan Sidwell <nathan@acm.org>
* gcc.c-torture/execute/921110-1.c: Fix abort decl.
2016-05-25 Richard Biener <rguenther@suse.de> 2016-05-25 Richard Biener <rguenther@suse.de>
PR tree-optimization/71261 PR tree-optimization/71261
@ -86,8 +90,8 @@
2016-05-24 Ilya Verbin <ilya.verbin@intel.com> 2016-05-24 Ilya Verbin <ilya.verbin@intel.com>
* gcc.target/i386/avx-ceil-sfix-2-vec.c: Define __NO_MATH_INLINES before * gcc.target/i386/avx-ceil-sfix-2-vec.c: Define __NO_MATH_INLINES
math.h is included. before math.h is included.
* gcc.target/i386/avx-floor-sfix-2-vec.c: Likewise. * gcc.target/i386/avx-floor-sfix-2-vec.c: Likewise.
* gcc.target/i386/avx-rint-sfix-2-vec.c: Likewise. * gcc.target/i386/avx-rint-sfix-2-vec.c: Likewise.
* gcc.target/i386/avx-round-sfix-2-vec.c: Likewise. * gcc.target/i386/avx-round-sfix-2-vec.c: Likewise.
@ -346,8 +350,14 @@
* gcc.target/powerpc/vec-adde.c: Change dejagnu options, fix code * gcc.target/powerpc/vec-adde.c: Change dejagnu options, fix code
formatting. formatting.
* gcc.target/powerpc/vec-adde-int128.c: Change dejagnu options, fix code * gcc.target/powerpc/vec-adde-int128.c: Change dejagnu options,
formatting. fix code formatting.
2016-05-20 Nathan Sidwell <nathan@acm.org>
* gcc.target/nvptx/uninit-decl.c: Force common storage, add
non-common cases.
* gcc.dg/tree-ssa/ssa-store-ccp-2.c: Add -fcommon.
2016-05-20 David Malcolm <dmalcolm@redhat.com> 2016-05-20 David Malcolm <dmalcolm@redhat.com>

7
gcc/testsuite/gcc.c-torture/execute/921110-1.c
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@ -1,7 +1,8 @@
extern int abort(); extern void abort(void);
typedef int (*frob)(); typedef void (*frob)();
frob f[] = {abort}; frob f[] = {abort};
main()
int main(void)
{ {
exit(0); exit(0);
} }

6
libgcc/ChangeLog
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@ -1,3 +1,9 @@
2016-05-25 Nathan Sidwell <nathan@acm.org>
* config/nvptx/crt0.s: Delete.
* config/nvptx/crt0.c: New.
* t-nvptx: Update.
2016-05-19 Sandra Loosemore <sandra@codesourcery.com> 2016-05-19 Sandra Loosemore <sandra@codesourcery.com>
* config.host [x86_64-*-cygwin*]: Handle tmake_eh_file for mixed * config.host [x86_64-*-cygwin*]: Handle tmake_eh_file for mixed

37
libgcc/config/nvptx/crt0.c Normal file
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@ -0,0 +1,37 @@
/* Copyright (C) 2014-2016 Free Software Foundation, Inc.
This file 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, or (at your option) any
later version.
This file 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.
Under Section 7 of GPL version 3, you are granted additional
permissions described in the GCC Runtime Library Exception, version
3.1, as published by the Free Software Foundation.
You should have received a copy of the GNU General Public License and
a copy of the GCC Runtime Library Exception along with this program;
see the files COPYING3 and COPYING.RUNTIME respectively. If not, see
<http://www.gnu.org/licenses/>. */
int *__exitval_ptr;
extern void __attribute__((noreturn)) exit (int status);
extern int main (int, void **);
void __attribute__((kernel))
__main (int *rval_ptr, int argc, void **argv)
{
__exitval_ptr = rval_ptr;
/* Store something non-zero, so the host knows something went wrong,
if we fail to reach exit properly. */
if (rval_ptr)
*rval_ptr = 255;
exit (main (argc, argv));
}

45
libgcc/config/nvptx/crt0.s
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@ -1,45 +0,0 @@
.version 3.1
.target sm_30
.address_size 64
.global .u64 %__exitval;
// BEGIN GLOBAL FUNCTION DEF: abort
.visible .func abort
{
.reg .u64 %rd1;
ld.global.u64 %rd1,[%__exitval];
st.u32 [%rd1], 255;
exit;
}
// BEGIN GLOBAL FUNCTION DEF: exit
.visible .func exit (.param .u32 %arg)
{
.reg .u64 %rd1;
.reg .u32 %val;
ld.param.u32 %val,[%arg];
ld.global.u64 %rd1,[%__exitval];
st.u32 [%rd1], %val;
exit;
}
.extern .func (.param.u32 retval) main (.param.u32 argc, .param.u64 argv);
.visible .entry __main (.param .u64 __retval, .param.u32 __argc, .param.u64 __argv)
{
.reg .u32 %r<3>;
.reg .u64 %rd<3>;
.param.u32 %argc;
.param.u64 %argp;
.param.u32 %mainret;
ld.param.u64 %rd0, [__retval];
st.global.u64 [%__exitval], %rd0;
ld.param.u32 %r1, [__argc];
ld.param.u64 %rd1, [__argv];
st.param.u32 [%argc], %r1;
st.param.u64 [%argp], %rd1;
call.uni (%mainret), main, (%argc, %argp);
ld.param.u32 %r1,[%mainret];
st.s32 [%rd0], %r1;
exit;
}

4
libgcc/config/nvptx/t-nvptx
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@ -6,8 +6,8 @@ LIB2ADD=$(srcdir)/config/nvptx/malloc.asm \
LIB2ADDEH= LIB2ADDEH=
LIB2FUNCS_EXCLUDE=__main LIB2FUNCS_EXCLUDE=__main
crt0.o: $(srcdir)/config/nvptx/crt0.s crt0.o: $(srcdir)/config/nvptx/crt0.c
cp $< $@ $(crt_compile) -c $<
# Prevent building "advanced" stuff (for example, gcov support). We don't # Prevent building "advanced" stuff (for example, gcov support). We don't
# support it, and it may cause the build to fail, because of alloca usage, for # support it, and it may cause the build to fail, because of alloca usage, for