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200x-xx-xx Jakub Jelinek <jakub@redhat.com> Richard Sandiford <rsandifo@nildram.co.uk>

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gcc/
200x-xx-xx  Jakub Jelinek  <jakub@redhat.com>
	    Richard Sandiford  <rsandifo@nildram.co.uk>

	* optabs.c (clear_insn_codes): New function.
	(new_optab): Delete.
	(init_optab, init_optabv): Don't call new_optab.
	(init_convert_optab): Don't clear the insn codes.
	(init_optabs): Call clear_insn_codes.

Co-Authored-By: Richard Sandiford <rsandifo@nildram.co.uk>

From-SVN: r130618
This commit is contained in:
Jakub Jelinek 2007-12-05 10:33:42 +01:00 • committed by Richard Sandiford
parent 07c7262ec3
commit c0742514bd
2 changed files with 45 additions and 26 deletions
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9
gcc/ChangeLog
View file

@ -1,3 +1,12 @@
2007-12-05 Jakub Jelinek <jakub@redhat.com>
Richard Sandiford <rsandifo@nildram.co.uk>
* optabs.c (clear_insn_codes): New function.
(new_optab): Delete.
(init_optab, init_optabv): Don't call new_optab.
(init_convert_optab): Don't clear the insn codes.
(init_optabs): Call clear_insn_codes.
2007-12-04 Jakub Jelinek <jakub@redhat.com>
* omp-low.c (optimize_omp_library_calls): New function.

62
gcc/optabs.c
View file

@ -59,7 +59,7 @@ __extension__ struct optab optab_table[OTI_MAX]
= { [0 ... OTI_MAX - 1].handlers[0 ... NUM_MACHINE_MODES - 1].insn_code
= CODE_FOR_nothing };
#else
/* new_optab will do runtime initialization otherwise. */
/* init_insn_codes will do runtime initialization otherwise. */
struct optab optab_table[OTI_MAX];
#endif
@ -5564,31 +5564,38 @@ have_insn_for (enum rtx_code code, enum machine_mode mode)
!= CODE_FOR_nothing));
}
/* Create a blank optab. */
#if GCC_VERSION >= 4000
static inline void
new_optab (optab op ATTRIBUTE_UNUSED)
{
/* All insn_code fields are already initialized using
designated initializers. */
}
#else
/* Set all insn_code fields to CODE_FOR_nothing. */
static void
new_optab (optab op)
init_insn_codes (void)
{
int i;
unsigned int i;
for (i = 0; i < NUM_MACHINE_MODES; i++)
optab_handler (op, i)->insn_code = CODE_FOR_nothing;
for (i = 0; i < (unsigned int) OTI_MAX; i++)
{
unsigned int j;
optab op;
op = &optab_table[i];
for (j = 0; j < NUM_MACHINE_MODES; j++)
optab_handler (op, j)->insn_code = CODE_FOR_nothing;
}
for (i = 0; i < (unsigned int) COI_MAX; i++)
{
unsigned int j, k;
convert_optab op;
op = &convert_optab_table[i];
for (j = 0; j < NUM_MACHINE_MODES; j++)
for (k = 0; k < NUM_MACHINE_MODES; k++)
convert_optab_handler (op, j, k)->insn_code = CODE_FOR_nothing;
}
}
#endif
/* Same, but fill in its code as CODE, and write it into the
code_to_optab table. */
/* Initialize OP's code to CODE, and write it into the code_to_optab table. */
static inline void
init_optab (optab op, enum rtx_code code)
{
new_optab (op);
op->code = code;
code_to_optab[(int) code] = op;
}
@ -5598,7 +5605,6 @@ init_optab (optab op, enum rtx_code code)
static inline void
init_optabv (optab op, enum rtx_code code)
{
new_optab (op);
op->code = code;
}
@ -5606,13 +5612,6 @@ init_optabv (optab op, enum rtx_code code)
static void
init_convert_optab (convert_optab op, enum rtx_code code)
{
#if !(GCC_VERSION >= 4000)
int i, j;
for (i = 0; i < NUM_MACHINE_MODES; i++)
for (j = 0; j < NUM_MACHINE_MODES; j++)
convert_optab_handler (op, i, j)->insn_code = CODE_FOR_nothing;
#endif
op->code = code;
}
@ -6241,6 +6240,7 @@ init_optabs (void)
{
unsigned int i;
enum machine_mode int_mode;
static bool reinit;
libfunc_hash = htab_create_ggc (10, hash_libfunc, eq_libfunc, NULL);
/* Start by initializing all tables to contain CODE_FOR_nothing. */
@ -6259,6 +6259,14 @@ init_optabs (void)
vcondu_gen_code[i] = CODE_FOR_nothing;
}
#if GCC_VERSION >= 4000
/* We statically initialize the insn_codes with CODE_FOR_nothing. */
if (reinit)
init_insn_codes ();
#else
init_insn_codes ();
#endif
init_optab (add_optab, PLUS);
init_optabv (addv_optab, PLUS);
init_optab (sub_optab, MINUS);
@ -6736,6 +6744,8 @@ init_optabs (void)
/* Allow the target to add more libcalls or rename some, etc. */
targetm.init_libfuncs ();
reinit = true;
}
/* Print information about the current contents of the optabs on