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Commit 0069a009 by Tom de Vries Committed by Tom de Vries
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Add effective target stack_size 

2017-06-10  Tom de Vries  <tom@codesourcery.com>

	* lib/target-supports.exp (check_effective_target_stack_size)
	(dg-effective-target-value): New proc.
	* lib/gcc.exp (gcc_target_compile): Remove adding of DSTACK_SIZE to
	additional_flags.
	* lib/objc.exp (objc_target_compile): Same.
	* lib/profopt.exp (profopt-get-options): Allow dg-additional-options.
	* g++.old-deja/g++.eh/badalloc1.C: Add -DSTACK_SIZE=<value> using
	dg-additional-options.
	* gcc.c-torture/compile/20080806-1.c: Same.
	* gcc.c-torture/compile/920723-1.c: Same.
	* gcc.c-torture/compile/930621-1.c: Same.
	* gcc.c-torture/compile/991214-2.c: Same.
	* gcc.c-torture/compile/bcopy.c: Same.
	* gcc.c-torture/compile/memtst.c: Same.
	* gcc.c-torture/compile/msp.c: Same.
	* gcc.c-torture/compile/stuct.c: Same.
	* gcc.c-torture/execute/20011008-3.c: Same.
	* gcc.c-torture/execute/20030209-1.c: Same.
	* gcc.c-torture/execute/20031012-1.c: Same.
	* gcc.c-torture/execute/20040805-1.c: Same.
	* gcc.c-torture/execute/920410-1.c: Same.
	* gcc.c-torture/execute/920501-7.c: Same.
	* gcc.c-torture/execute/921113-1.c: Same.
	* gcc.c-torture/execute/921202-1.c: Same.
	* gcc.c-torture/execute/921208-2.c: Same.
	* gcc.c-torture/execute/930106-1.c: Same.
	* gcc.c-torture/execute/930406-1.c: Same.
	* gcc.c-torture/execute/950221-1.c: Same.
	* gcc.c-torture/execute/960521-1.c: Same.
	* gcc.c-torture/execute/980605-1.c: Same.
	* gcc.c-torture/execute/comp-goto-1.c: Same.
	* gcc.c-torture/execute/comp-goto-2.c: Same.
	* gcc.c-torture/execute/memcpy-1.c: Same.
	* gcc.c-torture/execute/multi-ix.c: Same.
	* gcc.c-torture/execute/nestfunc-4.c: Same.
	* gcc.c-torture/execute/pr20621-1.c: Same.
	* gcc.c-torture/execute/pr23135.c: Same.
	* gcc.c-torture/execute/pr28982b.c: Same.
	* gcc.dg/loop-3.c: Same.
	* gcc.dg/struct-ret-3.c: Same.
	* gcc.dg/torture/stackalign/comp-goto-1.c: Same.
	* gcc.dg/torture/stackalign/non-local-goto-4.c: Same.
	* gcc.dg/tree-prof/comp-goto-1.c: Same.
	* gcc.dg/tree-prof/pr44777.c: Same.

	* doc/sourcebuild.texi (Effective-Target Keywords, Other attributes):
	Document effective target stack_size.

From-SVN: r249090
parent e6d7d618
Showing with 147 additions and 8 deletions
gcc/ChangeLog
2017-06-10 Tom de Vries <tom@codesourcery.com>
* doc/sourcebuild.texi (Effective-Target Keywords, Other attributes):
Document effective target stack_size.
2017-06-09 David Malcolm <dmalcolm@redhat.com>
* diagnostic.c (diagnostic_report_diagnostic): Only add fixits
......
gcc/doc/sourcebuild.texi
......@@ -2093,6 +2093,13 @@ Target supports section anchors.
@item short_enums
Target defaults to short enums.
@item stack_size
Target has limited stack size. The stack size limit can be obtained using
@code{[dg-effective-target-value stack_size]}. For example:
@smallexample
/* @{ dg-additional-options "-DSTACK_SIZE=[dg-effective-target-value stack_size]" @{ target @{ stack_size @} @} @} */
@end smallexample
@item static
Target supports @option{-static}.
......
gcc/testsuite/ChangeLog
2017-06-10 Tom de Vries <tom@codesourcery.com>
* lib/target-supports.exp (check_effective_target_stack_size)
(dg-effective-target-value): New proc.
* lib/gcc.exp (gcc_target_compile): Remove adding of DSTACK_SIZE to
additional_flags.
* lib/objc.exp (objc_target_compile): Same.
* lib/profopt.exp (profopt-get-options): Allow dg-additional-options.
* g++.old-deja/g++.eh/badalloc1.C: Add -DSTACK_SIZE=<value> using
dg-additional-options.
* gcc.c-torture/compile/20080806-1.c: Same.
* gcc.c-torture/compile/920723-1.c: Same.
* gcc.c-torture/compile/930621-1.c: Same.
* gcc.c-torture/compile/991214-2.c: Same.
* gcc.c-torture/compile/bcopy.c: Same.
* gcc.c-torture/compile/memtst.c: Same.
* gcc.c-torture/compile/msp.c: Same.
* gcc.c-torture/compile/stuct.c: Same.
* gcc.c-torture/execute/20011008-3.c: Same.
* gcc.c-torture/execute/20030209-1.c: Same.
* gcc.c-torture/execute/20031012-1.c: Same.
* gcc.c-torture/execute/20040805-1.c: Same.
* gcc.c-torture/execute/920410-1.c: Same.
* gcc.c-torture/execute/920501-7.c: Same.
* gcc.c-torture/execute/921113-1.c: Same.
* gcc.c-torture/execute/921202-1.c: Same.
* gcc.c-torture/execute/921208-2.c: Same.
* gcc.c-torture/execute/930106-1.c: Same.
* gcc.c-torture/execute/930406-1.c: Same.
* gcc.c-torture/execute/950221-1.c: Same.
* gcc.c-torture/execute/960521-1.c: Same.
* gcc.c-torture/execute/980605-1.c: Same.
* gcc.c-torture/execute/comp-goto-1.c: Same.
* gcc.c-torture/execute/comp-goto-2.c: Same.
* gcc.c-torture/execute/memcpy-1.c: Same.
* gcc.c-torture/execute/multi-ix.c: Same.
* gcc.c-torture/execute/nestfunc-4.c: Same.
* gcc.c-torture/execute/pr20621-1.c: Same.
* gcc.c-torture/execute/pr23135.c: Same.
* gcc.c-torture/execute/pr28982b.c: Same.
* gcc.dg/loop-3.c: Same.
* gcc.dg/struct-ret-3.c: Same.
* gcc.dg/torture/stackalign/comp-goto-1.c: Same.
* gcc.dg/torture/stackalign/non-local-goto-4.c: Same.
* gcc.dg/tree-prof/comp-goto-1.c: Same.
* gcc.dg/tree-prof/pr44777.c: Same.
2017-06-09 David Malcolm <dmalcolm@redhat.com>
* gcc.dg/plugin/diagnostic-test-show-locus-bw.c
......
gcc/testsuite/g++.old-deja/g++.eh/badalloc1.C
......@@ -3,6 +3,7 @@
// itself call malloc(), and will fail if there is no more
// memory available.
// { dg-do run { xfail { { xstormy16-*-* *-*-darwin[3-7]* } || vxworks_rtp } } }
// { dg-additional-options "-DSTACK_SIZE=[dg-effective-target-value stack_size]" { target { stack_size } } }
// Copyright (C) 2000, 2002, 2003, 2010, 2012, 2014 Free Software Foundation, Inc.
// Contributed by Nathan Sidwell 6 June 2000 <nathan@codesourcery.com>
......
gcc/testsuite/gcc.c-torture/compile/20080806-1.c
/* { dg-additional-options "-DSTACK_SIZE=[dg-effective-target-value stack_size]" { target { stack_size } } } */
/* This used to ICE on s390x due to a reload bug. */
#if defined(STACK_SIZE) && (STACK_SIZE < 65536)
......
gcc/testsuite/gcc.c-torture/compile/920723-1.c
/* { dg-additional-options "-DSTACK_SIZE=[dg-effective-target-value stack_size]" { target { stack_size } } } */
#if defined(STACK_SIZE) && STACK_SIZE < 65536
# define GITT_SIZE 75
......
gcc/testsuite/gcc.c-torture/compile/930621-1.c
/* { dg-additional-options "-DSTACK_SIZE=[dg-effective-target-value stack_size]" { target { stack_size } } } */
#if defined(STACK_SIZE) && (STACK_SIZE < 65536)
# define BYTEMEM_SIZE 10000L
#endif
......
gcc/testsuite/gcc.c-torture/compile/991214-2.c
/* { dg-additional-options "-DSTACK_SIZE=[dg-effective-target-value stack_size]" { target { stack_size } } } */
#if defined(STACK_SIZE) && (STACK_SIZE < 65536)
# define HISTO_SIZE 9
#else
......
gcc/testsuite/gcc.c-torture/compile/bcopy.c
/* { dg-additional-options "-DSTACK_SIZE=[dg-effective-target-value stack_size]" { target { stack_size } } } */
void
bcopy1 (s, d, c)
long long *s;
......
gcc/testsuite/gcc.c-torture/compile/memtst.c
/* { dg-additional-options "-DSTACK_SIZE=[dg-effective-target-value stack_size]" { target { stack_size } } } */
#ifdef STACK_SIZE
#define SIZE STACK_SIZE / 8
#else
......
gcc/testsuite/gcc.c-torture/compile/msp.c
/* { dg-additional-options "-DSTACK_SIZE=[dg-effective-target-value stack_size]" { target { stack_size } } } */
#ifdef STACK_SIZE
# define A_SIZE (STACK_SIZE/sizeof(int))
#else
......
gcc/testsuite/gcc.c-torture/compile/stuct.c
/* { dg-additional-options "-DSTACK_SIZE=[dg-effective-target-value stack_size]" { target { stack_size } } } */
#ifdef STACK_SIZE
#define SIZE STACK_SIZE / 8
#else
......
gcc/testsuite/gcc.c-torture/execute/20011008-3.c
/* { dg-additional-options "-DSTACK_SIZE=[dg-effective-target-value stack_size]" { target { stack_size } } } */
extern void exit (int);
extern void abort (void);
......
gcc/testsuite/gcc.c-torture/execute/20030209-1.c
/* { dg-additional-options "-DSTACK_SIZE=[dg-effective-target-value stack_size]" { target { stack_size } } } */
#ifdef STACK_SIZE
#if STACK_SIZE < 8*100*100
#define SKIP
......
gcc/testsuite/gcc.c-torture/execute/20031012-1.c
/* { dg-additional-options "-DSTACK_SIZE=[dg-effective-target-value stack_size]" { target { stack_size } } } */
/* PR optimization/8750
Used to fail under Cygwin with
-O2 -fomit-frame-pointer
......
gcc/testsuite/gcc.c-torture/execute/20040805-1.c
/* { dg-additional-options "-DSTACK_SIZE=[dg-effective-target-value stack_size]" { target { stack_size } } } */
#if __INT_MAX__ < 32768 || (defined(STACK_SIZE) && STACK_SIZE < 0x12000)
int main () { exit (0); }
#else
......
gcc/testsuite/gcc.c-torture/execute/920410-1.c
/* { dg-additional-options "-DSTACK_SIZE=[dg-effective-target-value stack_size]" { target { stack_size } } } */
#define STACK_REQUIREMENT (40000 * 4 + 256)
#if defined (STACK_SIZE) && STACK_SIZE < STACK_REQUIREMENT
main () { exit (0); }
......
gcc/testsuite/gcc.c-torture/execute/920501-7.c
/* { dg-require-effective-target label_values } */
/* { dg-require-effective-target trampolines } */
/* { dg-additional-options "-DSTACK_SIZE=[dg-effective-target-value stack_size]" { target { stack_size } } } */
#ifdef STACK_SIZE
#define DEPTH ((STACK_SIZE) / 512 + 1)
......
gcc/testsuite/gcc.c-torture/execute/921113-1.c
/* { dg-additional-options "-DSTACK_SIZE=[dg-effective-target-value stack_size]" { target { stack_size } } } */
#define STACK_REQUIREMENT (128 * 128 * 4 + 1024)
#if defined (STACK_SIZE) && STACK_SIZE < STACK_REQUIREMENT
main () { exit (0); }
......
gcc/testsuite/gcc.c-torture/execute/921202-1.c
/* { dg-require-effective-target untyped_assembly } */
/* { dg-additional-options "-DSTACK_SIZE=[dg-effective-target-value stack_size]" { target { stack_size } } } */
#ifndef STACK_SIZE
#define VLEN 2055
#else
......
gcc/testsuite/gcc.c-torture/execute/921208-2.c
/* { dg-require-effective-target untyped_assembly } */
/* { dg-additional-options "-DSTACK_SIZE=[dg-effective-target-value stack_size]" { target { stack_size } } } */
#define STACK_REQUIREMENT (100000 * 4 + 1024)
#if defined (STACK_SIZE) && STACK_SIZE < STACK_REQUIREMENT
main () { exit (0); }
......
gcc/testsuite/gcc.c-torture/execute/930106-1.c
/* { dg-additional-options "-DSTACK_SIZE=[dg-effective-target-value stack_size]" { target { stack_size } } } */
#if defined (STACK_SIZE)
#define DUMMY_SIZE 9
#else
......
gcc/testsuite/gcc.c-torture/execute/930406-1.c
/* { dg-additional-options "-DSTACK_SIZE=[dg-effective-target-value stack_size]" { target { stack_size } } } */
f()
{
int x = 1;
......
gcc/testsuite/gcc.c-torture/execute/950221-1.c
/* { dg-additional-options "-DSTACK_SIZE=[dg-effective-target-value stack_size]" { target { stack_size } } } */
struct parsefile
{
long fd;
......
gcc/testsuite/gcc.c-torture/execute/960521-1.c
/* { dg-additional-options "-DSTACK_SIZE=[dg-effective-target-value stack_size]" { target { stack_size } } } */
#include <stdlib.h>
int *a, *b;
......
gcc/testsuite/gcc.c-torture/execute/980605-1.c
/* { dg-additional-options "-DSTACK_SIZE=[dg-effective-target-value stack_size]" { target { stack_size } } } */
#include <stdio.h>
#ifndef STACK_SIZE
......
gcc/testsuite/gcc.c-torture/execute/comp-goto-1.c
/* { dg-require-effective-target label_values } */
/* { dg-additional-options "-DSTACK_SIZE=[dg-effective-target-value stack_size]" { target { stack_size } } } */
#include <stdlib.h>
......
gcc/testsuite/gcc.c-torture/execute/comp-goto-2.c
/* { dg-require-effective-target label_values } */
/* { dg-require-effective-target trampolines } */
/* { dg-additional-options "-DSTACK_SIZE=[dg-effective-target-value stack_size]" { target { stack_size } } } */
/* A slight variation of 920501-7.c. */
......
gcc/testsuite/gcc.c-torture/execute/memcpy-1.c
/* { dg-additional-options "-DSTACK_SIZE=[dg-effective-target-value stack_size]" { target { stack_size } } } */
#include <string.h>
#if defined (STACK_SIZE)
......
gcc/testsuite/gcc.c-torture/execute/multi-ix.c
/* { dg-additional-options "-DSTACK_SIZE=[dg-effective-target-value stack_size]" { target { stack_size } } } */
/* Test for a reload bug:
if you have a memory reference using the indexed addressing
mode, and the base address is a pseudo containing an address in the frame
......
gcc/testsuite/gcc.c-torture/execute/nestfunc-4.c
/* { dg-additional-options "-DSTACK_SIZE=[dg-effective-target-value stack_size]" { target { stack_size } } } */
/* Origin: hp@bitrange.com
Test that return values come out right from a 1000-level call chain to
functions without parameters that each need at least one "long"
......
gcc/testsuite/gcc.c-torture/execute/pr20621-1.c
/* { dg-additional-options "-DSTACK_SIZE=[dg-effective-target-value stack_size]" { target { stack_size } } } */
/* When generating o32 MIPS PIC, main's $gp save slot was out of range
of a single load instruction. */
struct big { int i[sizeof (int) >= 4 && sizeof (void *) >= 4 ? 0x4000 : 4]; };
......
gcc/testsuite/gcc.c-torture/execute/pr23135.c
/* { dg-additional-options "-DSTACK_SIZE=[dg-effective-target-value stack_size]" { target { stack_size } } } */
/* Based on execute/simd-1.c, modified by joern.rennecke@st.com to
trigger a reload bug. Verified for gcc mainline from 20050722 13:00 UTC
for sh-elf -m4 -O2. */
......
gcc/testsuite/gcc.c-torture/execute/pr28982b.c
/* { dg-additional-options "-DSTACK_SIZE=[dg-effective-target-value stack_size]" { target { stack_size } } } */
/* Like pr28982a.c, but with the spill slots outside the range of
a single sp-based load on ARM. This test tests for cases where
the addresses in the base and index reloads require further reloads. */
......
gcc/testsuite/gcc.dg/loop-3.c
......@@ -4,6 +4,7 @@
/* { dg-do compile } */
/* { dg-options "-O3" } */
/* { dg-options "-O3 -mtune=i386" { target { { i?86-*-* x86_64-*-* } && ia32 } } } */
/* { dg-additional-options "-DSTACK_SIZE=[dg-effective-target-value stack_size]" { target { stack_size } } } */
#if defined(STACK_SIZE) && (STACK_SIZE < 65536)
# define BYTEMEM_SIZE 10000L
......
gcc/testsuite/gcc.dg/struct-ret-3.c
......@@ -2,7 +2,8 @@
/* Origin: Peeter Joot <peeterj@ca.ibm.com> */
/* { dg-do run { target *-*-linux* *-*-gnu* } } */
/* { dg-additional-options "-DSTACK_SIZE=[dg-effective-target-value stack_size]" { target { stack_size } } } */
#include <sys/mman.h>
#include <string.h>
#include <stdio.h>
......
gcc/testsuite/gcc.dg/torture/stackalign/comp-goto-1.c
/* { dg-do run } */
/* { dg-require-effective-target label_values } */
/* { dg-require-effective-target trampolines } */
/* { dg-additional-options "-DSTACK_SIZE=[dg-effective-target-value stack_size]" { target { stack_size } } } */
#ifdef STACK_SIZE
#define DEPTH ((STACK_SIZE) / 512 + 1)
......
gcc/testsuite/gcc.dg/torture/stackalign/non-local-goto-4.c
......@@ -2,6 +2,7 @@
/* { dg-require-effective-target nonlocal_goto } */
/* { dg-require-effective-target label_values } */
/* { dg-require-effective-target trampolines } */
/* { dg-additional-options "-DSTACK_SIZE=[dg-effective-target-value stack_size]" { target { stack_size } } } */
extern void abort (void);
extern void exit (int);
......
gcc/testsuite/gcc.dg/tree-prof/comp-goto-1.c
/* { dg-require-effective-target freorder } */
/* { dg-require-effective-target label_values } */
/* { dg-options "-O2 -freorder-blocks-and-partition" } */
/* { dg-additional-options "-DSTACK_SIZE=[dg-effective-target-value stack_size]" { target { stack_size } } } */
#include <stdlib.h>
#if (!defined(STACK_SIZE) || STACK_SIZE >= 4000) && __INT_MAX__ >= 2147483647
......
gcc/testsuite/gcc.dg/tree-prof/pr44777.c
......@@ -2,6 +2,8 @@
/* { dg-require-effective-target label_values } */
/* { dg-require-effective-target trampolines } */
/* { dg-options "-O0" } */
/* { dg-additional-options "-DSTACK_SIZE=[dg-effective-target-value stack_size]" { target { stack_size } } } */
/* A variant of gcc.c-torture/execute/comp-goto-2.c. */
extern void abort (void);
......
gcc/testsuite/lib/gcc.exp
......@@ -141,9 +141,6 @@ proc gcc_target_compile { source dest type options } {
lappend options "ldflags=$TEST_EXTRA_LIBS"
}
if [target_info exists gcc,stack_size] {
lappend options "additional_flags=-DSTACK_SIZE=[target_info gcc,stack_size]"
}
if [target_info exists gcc,signal_suppress] {
lappend options "additional_flags=-DSIGNAL_SUPPRESS"
}
......
gcc/testsuite/lib/objc.exp
......@@ -191,10 +191,6 @@ proc objc_target_compile { source dest type options } {
lappend options "ldflags=$wrap_flags"
}
if [target_info exists objc,stack_size] {
lappend options "additional_flags=-DSTACK_SIZE=[target_info objc,stack_size]"
}
# TEST_ALWAYS_FLAGS are flags that should be passed to every
# compilation. They are passed first to allow individual
# tests to override them.
......
gcc/testsuite/lib/profopt.exp
......@@ -248,6 +248,7 @@ proc profopt-get-options { src } {
foreach op $tmp {
set cmd [lindex $op 0]
if { ![string compare "dg-options" $cmd] \
|| ![string compare "dg-additional-options" $cmd] \
|| ![string compare "dg-skip-if" $cmd] \
|| ![string compare "dg-final-generate" $cmd] \
|| ![string compare "dg-final-use" $cmd] \
......
gcc/testsuite/lib/target-supports.exp
......@@ -504,6 +504,27 @@ proc check_effective_target_trampolines { } {
return 1
}
# Return 1 if target has limited stack size.
proc check_effective_target_stack_size { } {
if [target_info exists gcc,stack_size] {
return 1
}
return 0
}
# Return the value attribute of an effective target, otherwise return 0.
proc dg-effective-target-value { effective_target } {
if { "$effective_target" == "stack_size" } {
if [check_effective_target_stack_size] {
return [target_info gcc,stack_size]
}
}
return 0
}
# Return 1 if according to target_info struct and explicit target list
# target disables -fdelete-null-pointer-checks. Targets should return 0
# if they simply default to -fno-delete-null-pointer-checks but obey
......
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