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calls.c (expand_call): Recognize calls to "sqrt" and create corresponding notes. 

* calls.c (expand_call): Recognize calls to "sqrt" and create
	corresponding notes.

	* g++.dg/bprob/bprob.exp: Load target-supports.exp
	* g77.dg/bprob/bprob.exp: Likewise.
	* gcc.misc-tests/bprob.exp: Likewise.
	* gcc.dg/builtins-18.c: Use builtins-config.h.  Do not test float
	variants on systems where the library does not provide that
	functionality.
	* gcc.dg/builtins-20.c: Use builtins-config.h.
	* gcc.dg/builtins-config.h: New file.

From-SVN: r75003
This commit is contained in:
Mark Mitchell 2003-12-24 06:52:27 +00:00 committed by Mark Mitchell
parent ac5fe3fe51
commit 8f23fc8185
9 changed files with 77 additions and 21 deletions
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5
gcc/ChangeLog
View File

@ -1,3 +1,8 @@
2003-12-23 Mark Mitchell <mark@codesourcery.com>
* calls.c (expand_call): Recognize calls to "sqrt" and create
corresponding notes.
2003-12-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
* config/mips/mips.c (override_options): Use `inform' instead

33
gcc/calls.c
View File

@ -3150,22 +3150,33 @@ expand_call (tree exp, rtx target, int ignore)
mark_reg_pointer (temp,
TYPE_ALIGN (TREE_TYPE (TREE_TYPE (exp))));
/* Construct an "equal form" for the value which mentions all the
arguments in order as well as the function name. */
for (i = 0; i < num_actuals; i++)
note = gen_rtx_EXPR_LIST (VOIDmode,
args[i].initial_value, note);
note = gen_rtx_EXPR_LIST (VOIDmode, funexp, note);
end_sequence ();
if (flags & ECF_PURE)
note = gen_rtx_EXPR_LIST (VOIDmode,
if (flag_unsafe_math_optimizations
&& fndecl
&& DECL_BUILT_IN (fndecl)
&& (DECL_FUNCTION_CODE (fndecl) == BUILT_IN_SQRT
|| DECL_FUNCTION_CODE (fndecl) == BUILT_IN_SQRTF
|| DECL_FUNCTION_CODE (fndecl) == BUILT_IN_SQRTL))
note = gen_rtx_fmt_e (SQRT,
GET_MODE (temp),
args[0].initial_value);
else
{
/* Construct an "equal form" for the value which
mentions all the arguments in order as well as
the function name. */
for (i = 0; i < num_actuals; i++)
note = gen_rtx_EXPR_LIST (VOIDmode,
args[i].initial_value, note);
note = gen_rtx_EXPR_LIST (VOIDmode, funexp, note);
if (flags & ECF_PURE)
note = gen_rtx_EXPR_LIST (VOIDmode,
gen_rtx_USE (VOIDmode,
gen_rtx_MEM (BLKmode,
gen_rtx_SCRATCH (VOIDmode))),
note);
}
emit_libcall_block (insns, temp, valreg, note);
valreg = temp;

11
gcc/testsuite/ChangeLog
View File

@ -1,3 +1,14 @@
2003-12-23 Mark Mitchell <mark@codesourcery.com>
* g++.dg/bprob/bprob.exp: Load target-supports.exp
* g77.dg/bprob/bprob.exp: Likewise.
* gcc.misc-tests/bprob.exp: Likewise.
* gcc.dg/builtins-18.c: Use builtins-config.h. Do not test float
variants on systems where the library does not provide that
functionality.
* gcc.dg/builtins-20.c: Use builtins-config.h.
* gcc.dg/builtins-config.h: New file.
2003-12-23 Mark Mitchell <mark@codesourcery.com>
* lib/gcc-dg.exp (dg-require-profiling): New function.

2
gcc/testsuite/g++.dg/bprob/bprob.exp
View File

@ -17,6 +17,8 @@
# Test the functionality of programs compiled with profile-directed block
# ordering using -fprofile-arcs followed by -fbranch-probabilities.
load_lib target-supports.exp
# Some targets don't have any implementation of __bb_init_func or are
# missing other needed machinery.
if { ![check_profiling_available] } {

2
gcc/testsuite/g77.dg/bprob/bprob.exp
View File

@ -17,6 +17,8 @@
# Test the functionality of programs compiled with profile-directed block
# ordering using -fprofile-arcs followed by -fbranch-probabilities.
load_lib target-supports.exp
# Some targets don't have any implementation of __bb_init_func or are
# missing other needed machinery.
if { ![check_profiling_available] } {

8
gcc/testsuite/gcc.dg/builtins-18.c
View File

@ -8,11 +8,7 @@
/* { dg-do link } */
/* { dg-options "-O2 -ffast-math" } */
/* Solaris doesn't have the entire C99 runtime. */
#if !defined(sun)
#define HAVE_C99_RUNTIME
#endif
#include "builtins-config.h"
extern void link_error(void);
@ -29,6 +25,7 @@ main (void)
double _Complex dc = 3.0 + 4.0i;
long double _Complex ldc = 3.0L + 4.0iL;
#ifdef HAVE_C99_RUNTIME
/* Test floats. */
if (cabsf (fc) != 5.0F)
link_error ();
@ -38,6 +35,7 @@ main (void)
link_failure ();
if (__builtin_cabsf (3.0F + 4.0iF) != 5.0F)
link_failure ();
#endif
/* Test doubles. */
if (cabs (dc) != 5.0)

6
gcc/testsuite/gcc.dg/builtins-20.c
View File

@ -8,11 +8,7 @@
/* { dg-do link } */
/* { dg-options "-O2 -ffast-math" } */
/* Solaris doesn't have the entire C99 runtime. */
#if !defined(sun)
#define HAVE_C99_RUNTIME
#endif
#include "builtins-config.h"
extern void link_error(void);

29
gcc/testsuite/gcc.dg/builtins-config.h Normal file
View File

@ -0,0 +1,29 @@
/* Copyright (C) 2003 Free Software Foundation.
Define macros useful in tests for bulitin functions. */
/* Define HAVE_C99_RUNTIME if the entire C99 runtime is available on
the target system. The value of HAVE_C99_RUNTIME should be the
same as the value of TARGET_C99_FUNCTIONS in the GCC machine
description. (Perhaps GCC should predefine a special macro
indicating whether or not TARGET_C99_FUNCTIONS is set, but it does
not presently do that.) */
#if defined(sun)
/* Solaris doesn't have the entire C99 runtime. */
#else
/* Newlib has the "f" variants of the math functions, but not the "l"
variants. TARGET_C99_FUNCTIONS is only defined if all C99
functions are present. Therefore, on systems using newlib, tests
of builtins will fail for both the "f" and the "l" variants, and we
should therefore not define HAVE_C99_RUNTIME. Including <limits.h>
gives us a way of seeing if _NEWLIB_VERSION is defined. Include
<math.h> would work too, but the GLIBC math inlines cause us to
generate inferior code, which causes the test to fail, so it is
not safe to include <math.h>. */
#include <limits.h>
#ifdef _NEWLIB_VERSION
#else
#define HAVE_C99_RUNTIME
#endif
#endif

2
gcc/testsuite/gcc.misc-tests/bprob.exp
View File

@ -17,6 +17,8 @@
# Test the functionality of programs compiled with profile-directed block
# ordering using -fprofile-arcs followed by -fbranch-probabilities.
load_lib target-supports.exp
# Some targets don't have any implementation of __bb_init_func or are
# missing other needed machinery.
if { ![check_profiling_available] } {