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| author | Richard Biener <rguenther@suse.de> | 2019-08-26 13:55:46 +0000 |
|---|---|---|
| committer | Richard Biener <rguenth@gcc.gnu.org> | 2019-08-26 13:55:46 +0000 |
| commit | d2ea2406ccd002f8c150e6accaffd6bfdbd7444b (patch) | |
| tree | cf4f7ad399e20be211d235cb149841979a18f221 | |
| parent | d3b92f35d84f44a8599028086286699213b73e7c (diff) | |
| download | gcc-d2ea2406ccd002f8c150e6accaffd6bfdbd7444b.zip gcc-d2ea2406ccd002f8c150e6accaffd6bfdbd7444b.tar.gz gcc-d2ea2406ccd002f8c150e6accaffd6bfdbd7444b.tar.bz2 | |
i386-features.c (general_remove_non_convertible_regs): Remove.
2019-08-26 Richard Biener <rguenther@suse.de>
* config/i386/i386-features.c (general_remove_non_convertible_regs):
Remove.
(convert_scalars_to_vector): Do not call it.
From-SVN: r274929
| -rw-r--r-- | gcc/ChangeLog | 6 | ||||
| -rw-r--r-- | gcc/config/i386/i386-features.c | 62 |
2 files changed, 6 insertions, 62 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog index aa2bec6..c61f338 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,9 @@ +2019-08-26 Richard Biener <rguenther@suse.de> + + * config/i386/i386-features.c (general_remove_non_convertible_regs): + Remove. + (convert_scalars_to_vector): Do not call it. + 2019-08-26 Tejas Joshi <tejasjoshi9673@gmail.com> Uros Bizjak <ubizjak@gmail.com> diff --git a/gcc/config/i386/i386-features.c b/gcc/config/i386/i386-features.c index b70757e..8f12bd2 100644 --- a/gcc/config/i386/i386-features.c +++ b/gcc/config/i386/i386-features.c @@ -1425,66 +1425,6 @@ timode_scalar_to_vector_candidate_p (rtx_insn *insn) return false; } -/* For a given bitmap of insn UIDs scans all instruction and - remove insn from CANDIDATES in case it has both convertible - and not convertible definitions. - - All insns in a bitmap are conversion candidates according to - scalar_to_vector_candidate_p. Currently it implies all insns - are single_set. */ - -static void -general_remove_non_convertible_regs (bitmap candidates) -{ - bitmap_iterator bi; - unsigned id; - bitmap regs = BITMAP_ALLOC (NULL); - - EXECUTE_IF_SET_IN_BITMAP (candidates, 0, id, bi) - { - rtx def_set = single_set (DF_INSN_UID_GET (id)->insn); - rtx reg = SET_DEST (def_set); - - if (!REG_P (reg) - || bitmap_bit_p (regs, REGNO (reg)) - || HARD_REGISTER_P (reg)) - continue; - - for (df_ref def = DF_REG_DEF_CHAIN (REGNO (reg)); - def; - def = DF_REF_NEXT_REG (def)) - { - if (!bitmap_bit_p (candidates, DF_REF_INSN_UID (def))) - { - if (dump_file) - fprintf (dump_file, - "r%d has non convertible definition in insn %d\n", - REGNO (reg), DF_REF_INSN_UID (def)); - - bitmap_set_bit (regs, REGNO (reg)); - break; - } - } - } - - EXECUTE_IF_SET_IN_BITMAP (regs, 0, id, bi) - { - for (df_ref def = DF_REG_DEF_CHAIN (id); - def; - def = DF_REF_NEXT_REG (def)) - if (bitmap_bit_p (candidates, DF_REF_INSN_UID (def))) - { - if (dump_file) - fprintf (dump_file, "Removing insn %d from candidates list\n", - DF_REF_INSN_UID (def)); - - bitmap_clear_bit (candidates, DF_REF_INSN_UID (def)); - } - } - - BITMAP_FREE (regs); -} - /* For a register REGNO, scan instructions for its defs and uses. Put REGNO in REGS if a def or use isn't in CANDIDATES. */ @@ -1646,8 +1586,6 @@ convert_scalars_to_vector (bool timode_p) if (timode_p) timode_remove_non_convertible_regs (&candidates[2]); - for (unsigned i = 0; i <= 1; ++i) - general_remove_non_convertible_regs (&candidates[i]); for (unsigned i = 0; i <= 2; ++i) if (!bitmap_empty_p (&candidates[i])) |