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| author | Oleg Endo <olegendo@gcc.gnu.org> | 2016-02-13 00:50:25 +0000 |
|---|---|---|
| committer | Oleg Endo <olegendo@gcc.gnu.org> | 2016-02-13 00:50:25 +0000 |
| commit | 7e05dad86b2e9eb37c40c9fa2d8de7513e3474c2 (patch) | |
| tree | 2294a92ac08d1206d74c43b39365ec35a39d013b | |
| parent | cd544f0db9789bfa5a11d5e04c5376ee6946154b (diff) | |
| download | gcc-7e05dad86b2e9eb37c40c9fa2d8de7513e3474c2.zip gcc-7e05dad86b2e9eb37c40c9fa2d8de7513e3474c2.tar.gz gcc-7e05dad86b2e9eb37c40c9fa2d8de7513e3474c2.tar.bz2 | |
re PR target/67636 ([SH] gcc.target/sh/pr54236-1.c failures)
gcc/
PR target/67636
PR target/64345
* config/sh/sh.md (*zero_extract_3): New insn_and_split pattern.
gcc/testsuite/
PR target/67636
PR target/64345
* gcc.target/sh/pr54236-1.c: Adjust optimization level.
From-SVN: r233397
| -rw-r--r-- | gcc/ChangeLog | 11 | ||||
| -rw-r--r-- | gcc/config/sh/sh.md | 25 | ||||
| -rw-r--r-- | gcc/testsuite/ChangeLog | 6 | ||||
| -rw-r--r-- | gcc/testsuite/gcc.target/sh/pr54236-1.c | 2 |
4 files changed, 40 insertions, 4 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog index 7760029..de5a749 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,8 +1,13 @@ +2016-02-13 Oleg Endo <olegendo@gcc.gnu.org> + + PR target/67636 + PR target/64345 + * config/sh/sh.md (*zero_extract_3): New insn_and_split pattern. + 2016-02-12 Walter Lee <walt@tilera.com> - * config/tilepro/t-tilepro: Replace CC_FOR_BUILD with - CXX_FOR_BUILD. - * config/tilegx/t-tilegx: Likewise. + * config/tilepro/t-tilepro: Replace CC_FOR_BUILD with CXX_FOR_BUILD. + * config/tilegx/t-tilegx: Likewise. 2016-02-12 David Malcolm <dmalcolm@redhat.com> diff --git a/gcc/config/sh/sh.md b/gcc/config/sh/sh.md index 203215a..b5b0f95 100644 --- a/gcc/config/sh/sh.md +++ b/gcc/config/sh/sh.md @@ -14616,6 +14616,31 @@ label: [(set (reg:SI T_REG) (zero_extract:SI (match_dup 0) (const_int 1) (match_dup 1)))]) +(define_insn_and_split "*zero_extract_3" + [(set (match_operand:SI 0 "arith_reg_dest") + (and:SI (lshiftrt:SI (match_operand:SI 1 "arith_reg_operand") + (match_operand 2 "const_int_operand")) + (match_operand 3 "const_int_operand"))) + (clobber (reg:SI T_REG))] + "TARGET_SH1 && can_create_pseudo_p () + && exact_log2 (INTVAL (operands[3])) >= 0" + "#" + "&& 1" + [(const_int 0)] +{ + int rshift = INTVAL (operands[2]); + int lshift = exact_log2 (INTVAL (operands[3])); + + rtx tmp = gen_reg_rtx (SImode); + emit_insn (gen_rtx_PARALLEL (VOIDmode, + gen_rtvec (2, + gen_rtx_SET (tmp, + gen_rtx_ZERO_EXTRACT (SImode, operands[1], const1_rtx, + GEN_INT (rshift + lshift))), + gen_rtx_CLOBBER (VOIDmode, get_t_reg_rtx ())))); + emit_insn (gen_ashlsi3 (operands[0], tmp, GEN_INT (lshift))); +}) + ;; ------------------------------------------------------------------------- ;; SH2A instructions for bitwise operations. ;; FIXME: Convert multiple instruction insns to insn_and_split. diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog index 7fbd202..e2b7a57 100644 --- a/gcc/testsuite/ChangeLog +++ b/gcc/testsuite/ChangeLog @@ -1,3 +1,9 @@ +2016-02-13 Oleg Endo <olegendo@gcc.gnu.org> + + PR target/67636 + PR target/64345 + * gcc.target/sh/pr54236-1.c: Adjust optimization level. + 2016-02-12 Jerry DeLisle <jvdelisle@gcc.gnu.org> PR libgfortran/69668 diff --git a/gcc/testsuite/gcc.target/sh/pr54236-1.c b/gcc/testsuite/gcc.target/sh/pr54236-1.c index 7d89a5e..31008ca 100644 --- a/gcc/testsuite/gcc.target/sh/pr54236-1.c +++ b/gcc/testsuite/gcc.target/sh/pr54236-1.c @@ -2,7 +2,7 @@ special cases. If everything works as expected we won't see any movt instructions in these cases. */ /* { dg-do compile } */ -/* { dg-options "-O1" } */ +/* { dg-options "-O2" } */ /* { dg-skip-if "" { "sh*-*-*" } { "-m5*"} { "" } } */ /* { dg-final { scan-assembler-times "addc" 6 } } */ /* { dg-final { scan-assembler-times "subc" 4 } } */ |