void
add_special_options (void)
{
int flag;
buffer_t buf;
char *s;
boolean undefined_olevel_flag = FALSE;
/* Hack for F90 -MDupdate. We need to pass the MDupdate to mfef95, because we don't
* have an integrated pre-processor. I can't figure out a better way to do this, given
* the architecture of the phase generator.
* R. Shapiro, 2/26/97
*/
add_phase_for_option(O_MDupdate,P_f90_fe);
add_phase_for_option(O_MDtarget,P_f90_fe);
add_phase_for_option(O_D, P_cppf90_fe);
add_phase_for_option(O_U, P_cppf90_fe);
add_phase_for_option(O_E, P_cppf90_fe);
add_phase_for_option(O_P, P_cppf90_fe);
if (use_ftpp == TRUE) {
/* ftpp means pass defines directly to mfef95,
* and since not using gcc we have to pass some options
* that are otherwise implicit. */
flag = add_string_option(O_D, "_LITTLE_ENDIAN");
prepend_option_seen (flag);
flag = add_string_option(O_D, "__LONG_MAX__=9223372036854775807L");
prepend_option_seen (flag);
prepend_option_seen (O_cpp_nonansi);
if (keep_flag) {
add_phase_for_option (O_keep, P_cppf90_fe);
}
}
if (option_was_seen(O_traditional)
&& !option_was_seen(O_traditional_cpp))
{
/* pass -traditional to both gfe and cpp */
add_phase_for_option(O_traditional, P_c_gfe);
add_phase_for_option(O_traditional, P_cplus_gfe);
#ifdef PATH64_ENABLE_GNU_FRONTEND
#ifdef KEY
add_phase_for_option(O_traditional, P_spin_cc1);
add_phase_for_option(O_traditional, P_spin_cc1plus);
#endif // KEY
#endif // PATH64_ENABLE_GNU_FRONTEND
}
#if defined(TARG_IA32)
if(is_target_arch_MIPS()) {
flag = add_string_option(O_D, "__NO_MATH_INLINES");
prepend_option_seen (flag);
}
#endif
#ifdef KEY
// Pass -fopenmp instead of -mp to GNU 4.2 or later C/C++ front-end.
// Bug 12824.
if (mpkind == NORMAL_MP &&
(invoked_lang == L_cc ||
invoked_lang == L_CC)) {
set_option_unseen(O_mp);
set_option_unseen(O_openmp);
add_option_seen(O_fopenmp);
}
#endif
#ifndef KEY // Bug 4406.
if (mpkind == CRAY_MP) {
Process_Cray_Mp();
}
else if (mpkind == NORMAL_MP || auto_parallelize) {
Process_Mp();
}
#endif
#ifndef KEY // Bug 7263.
if (auto_parallelize && ipa) {
flag = add_new_option("-IPA:array_summary");
add_phase_for_option(flag, P_ipl);
prepend_option_seen (flag);
}
#endif
if ((mpkind == NORMAL_MP
#ifndef KEY // bug 8107
|| auto_parallelize
#endif
) && !Disable_open_mp) {
#ifdef KEY /* bug 14510 */
flag = add_string_option(O_D, "_OPENMP=200505");
#else
flag = add_string_option(O_D, "_OPENMP=199810");
#endif
prepend_option_seen (flag);
}
if (olevel == UNDEFINED) {
olevel = default_olevel;
if (olevel == UNDEFINED) {
/* if no default, use -O0 */
olevel = 0;
}
flag = get_olevel_flag(olevel);
prepend_option_seen (flag);
// fix for bug 447
undefined_olevel_flag = TRUE;
}
if (!nostdinc) {
/* mips only: add -I path for CC */
if (abi != ABI_I64 && abi != ABI_I32 && abi != ABI_IA32) {
flag = add_string_option(O_I__,
concat_strings(get_phase_dir(P_include),"/CC"));
set_language_for_option (flag, L_CC);
add_option_seen (flag);
}
}
if (!is_toggled(gnum)) {
/* set gnum default */
if (abi == ABI_RAG32) {
/* be compatible with ucode */
if (shared == NON_SHARED) {
toggle(&gnum,8);
} else {
toggle(&gnum,0);
}
} else {
toggle(&gnum,8);
}
sprintf(buf, "%d", gnum);
flag = add_string_option(O_G__, buf);
prepend_option_seen(flag);
}
/* Set default optimization to -O0 when compiling with -g.
* We leave ipa alone because mixing -ipa with -g is illegal
* and generates a separate error later on.
* NOTE: The above sentence is not correct any more, as we now
* allow "-g -ipa" for SiCortex 5069. This flag set still turns
* down opt level to -O0 if not set explicitly.
*/
if (undefined_olevel_flag == TRUE && glevel > 1) {
turn_down_opt_level(0, "-g changes optimization to -O0 since no optimization level is specified");
}
#ifdef KEY
/* Turn off inlining when compiling -O0. We definitly want
* this off when compiling with -g -O0, but we don't want
* -g to change the generated code so we leave it off always.
* See bugs 1917 and 7595.
*/
/* Instead of skipping inline at -O0 we now run it with -INLINE:none
* so it will remove unused static inline declarations.
*/
/* if (olevel == 0 && inline_t == UNDEFINED) */
/* inline_t = FALSE; */
#endif
#ifdef KEY /* Bug 5367 */
/* In the SGI world, -g3 says to emit crippled debug info for use
* with optimized code. In the GNU/Pathscale world, -g3 says to emit
* additional debug info for C preprocessor macros, so changing -g to
* -g3 just because the optimization level is high makes no sense. In
* addition, when the language is Fortran, putting predefined C
* preprocessor macros into the preprocessor output causes trouble.
*/
if (invoked_lang == L_f90 && option_was_seen(O_g3)) {
glevel = 2;
replace_option_seen (O_g3, O_g2);
}
#else
if (olevel >= 2 && glevel == 2) {
glevel = 3;
if (option_was_seen (O_g))
replace_option_seen (O_g, O_g3);
if (option_was_seen (O_g2))
replace_option_seen (O_g2, O_g3);
}
#endif /* KEY Bug 5367 */
if (option_was_seen(O_S) && ipa == TRUE) {
turn_off_ipa ("-IPA -S combination not allowed, replaced with -S");
}
if (option_was_seen(O_S) && tirex == TRUE) {
turn_off_tirex ("-X -S combination not allowed, replaced with -S");
}
#ifdef IPA_PROFILING_O3_NOT_COEXIST
if (instrumentation_invoked == TRUE) {
if (ipa == TRUE) {
inline_t = FALSE;
turn_off_ipa ("-fb_create requires no -IPA");
}
if (olevel > 2)
turn_down_opt_level (2, "-fb_create conflicts with -Ofast/-O3; changing to -O2");
}
#endif
if (Gen_feedback && olevel > 0) {
turn_down_opt_level(0, "-fbgen conflicts with -O; changing to -O0");
}
if (Gen_feedback && ipa == TRUE) {
turn_off_ipa ("-IPA -fbgen combination not allowed, replaced with -fbgen");
}
#if 0
/* Disable for SiCortex 5069. */
/* Fix for BUG 451 */
if (glevel > 1 && ipa == TRUE) {
turn_off_ipa ("-IPA -g combination not allowed, replaced with -g");
}
#endif
if (ipa == TRUE) {
#ifdef KEY // bug 8130
if (option_was_seen (O_fprofile_arcs))
error ("IPA not supported with -fprofile-arcs");
if (option_was_seen (O_ftest_coverage))
error ("IPA not supported with -ftest-coverage");
#endif
#ifdef FAT_WHIRL_OBJECTS
/* Merge phase options for be and ipl. */
if (olevel <= 1 || source_kind == S_O)
flag = add_string_option(O_PHASE_, "c:i");
else if (olevel == 2 || source_kind == S_N)
flag = add_string_option(O_PHASE_, "w:c:p:i");
else
flag = add_string_option(O_PHASE_, "l:w:c:p:i");
#else
if (olevel <= 1)
flag = add_string_option (O_PHASE_, "i");
else
flag = add_string_option (O_PHASE_, "p:i");
#endif //FAT_WHIRL_OBJECTS
} else {
/*
* Determine which back end phase(s) need to be run.
*
* -O0/-O1 -O2 -O3
* ===========================
* .B,.I: cg wopt/cg lno/wopt/cg
* .N: cg wopt/cg wopt/cg
* .O: cg cg cg
*/
if (source_kind == S_O)
warning("compiles of WOPT-generated .O files will usually fail due to missing state information");
if (olevel <= 1 || source_kind == S_O)
flag = add_string_option(O_PHASE_, "c");
else if (olevel == 2 || source_kind == S_N)
flag = add_string_option(O_PHASE_, "w:c");
else
flag = add_string_option(O_PHASE_, "l:w:c");
}
prepend_option_seen (flag);
if (abi == ABI_N32 || abi == ABI_64) {
#ifndef KEY
set_dsm_options ();
#endif
}
if (option_was_seen(O_ar) && outfile == NULL) {
error("-ar option requires archive name to be specified with -o option");
}
if (! keep_flag && last_phase != P_be) {
/* if going thru asm and not keeping .s file,
* then don't print extra notes and source */
flag = add_string_option(O_LIST_, "source=off:notes=off");
prepend_option_seen (flag);
}
#ifdef TARG_X8664
/*make the -VHO:rotate default */
if(is_target_arch_X8664()) {
if(olevel >= 2) {
flag = add_string_option(O_VHO_, "rotate");
prepend_option_seen (flag);
}
}
#endif // TARG_X8664
}
tof_command::tof_command( const environment::ptr& env )
: cirkit_command( env, "Rewrite Fredkin gates to Toffoli gates" )
{
add_new_option();
}
nct_command::nct_command( const environment::ptr& env )
: cirkit_command( env, "NCT mapping" )
{
add_new_option();
be_verbose();
}