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| author | Kewen Lin <linkw@linux.ibm.com> | 2021-11-17 04:02:20 -0600 |
|---|---|---|
| committer | Kewen Lin <linkw@linux.ibm.com> | 2021-11-17 04:02:20 -0600 |
| commit | bf5f41e4fcc396b359f096231a37a3cb411cc9df (patch) | |
| tree | 3d12e4035a665f369eb48be2bf118e0f9bba8ad9 /gcc | |
| parent | 1a15a91a0015208eafb797e4de1348c9877fd6d0 (diff) | |
| download | gcc-bf5f41e4fcc396b359f096231a37a3cb411cc9df.zip gcc-bf5f41e4fcc396b359f096231a37a3cb411cc9df.tar.gz gcc-bf5f41e4fcc396b359f096231a37a3cb411cc9df.tar.bz2 | |
i386: Fix non-robust split condition in define_insn_and_split
This patch is to fix some non-robust split conditions in some
define_insn_and_splits, to make each of them applied on top of
the corresponding condition for define_insn part, otherwise the
splitting could perform unexpectedly.
gcc/ChangeLog:
* config/i386/i386.md (*add<dwi>3_doubleword, *addv<dwi>4_doubleword,
*addv<dwi>4_doubleword_1, *sub<dwi>3_doubleword,
*subv<dwi>4_doubleword, *subv<dwi>4_doubleword_1,
*add<dwi>3_doubleword_cc_overflow_1, *divmodsi4_const,
*neg<dwi>2_doubleword, *tls_dynamic_gnu2_combine_64_<mode>): Fix split
condition.
Diffstat (limited to 'gcc')
| -rw-r--r-- | gcc/config/i386/i386.md | 20 |
1 files changed, 10 insertions, 10 deletions
diff --git a/gcc/config/i386/i386.md b/gcc/config/i386/i386.md index 7394906..73d15de 100644 --- a/gcc/config/i386/i386.md +++ b/gcc/config/i386/i386.md @@ -5491,7 +5491,7 @@ (clobber (reg:CC FLAGS_REG))] "ix86_binary_operator_ok (PLUS, <DWI>mode, operands)" "#" - "reload_completed" + "&& reload_completed" [(parallel [(set (reg:CCC FLAGS_REG) (compare:CCC (plus:DWIH (match_dup 1) (match_dup 2)) @@ -6300,7 +6300,7 @@ (plus:<DWI> (match_dup 1) (match_dup 2)))] "ix86_binary_operator_ok (PLUS, <DWI>mode, operands)" "#" - "reload_completed" + "&& reload_completed" [(parallel [(set (reg:CCC FLAGS_REG) (compare:CCC (plus:DWIH (match_dup 1) (match_dup 2)) @@ -6347,7 +6347,7 @@ && CONST_SCALAR_INT_P (operands[2]) && rtx_equal_p (operands[2], operands[3])" "#" - "reload_completed" + "&& reload_completed" [(parallel [(set (reg:CCC FLAGS_REG) (compare:CCC (plus:DWIH (match_dup 1) (match_dup 2)) @@ -6641,7 +6641,7 @@ (clobber (reg:CC FLAGS_REG))] "ix86_binary_operator_ok (MINUS, <MODE>mode, operands)" "#" - "reload_completed" + "&& reload_completed" [(parallel [(set (reg:CC FLAGS_REG) (compare:CC (match_dup 1) (match_dup 2))) (set (match_dup 0) @@ -6817,7 +6817,7 @@ (minus:<DWI> (match_dup 1) (match_dup 2)))] "ix86_binary_operator_ok (MINUS, <MODE>mode, operands)" "#" - "reload_completed" + "&& reload_completed" [(parallel [(set (reg:CC FLAGS_REG) (compare:CC (match_dup 1) (match_dup 2))) (set (match_dup 0) @@ -6862,7 +6862,7 @@ && CONST_SCALAR_INT_P (operands[2]) && rtx_equal_p (operands[2], operands[3])" "#" - "reload_completed" + "&& reload_completed" [(parallel [(set (reg:CC FLAGS_REG) (compare:CC (match_dup 1) (match_dup 2))) (set (match_dup 0) @@ -7542,7 +7542,7 @@ (plus:<DWI> (match_dup 1) (match_dup 2)))] "ix86_binary_operator_ok (PLUS, <DWI>mode, operands)" "#" - "reload_completed" + "&& reload_completed" [(parallel [(set (reg:CCC FLAGS_REG) (compare:CCC (plus:DWIH (match_dup 1) (match_dup 2)) @@ -9000,7 +9000,7 @@ (clobber (reg:CC FLAGS_REG))] "!optimize_function_for_size_p (cfun)" "#" - "reload_completed" + "&& reload_completed" [(set (match_dup 0) (match_dup 2)) (set (match_dup 1) (match_dup 4)) (parallel [(set (match_dup 0) @@ -10515,7 +10515,7 @@ (clobber (reg:CC FLAGS_REG))] "ix86_unary_operator_ok (NEG, <DWI>mode, operands)" "#" - "reload_completed" + "&& reload_completed" [(parallel [(set (reg:CCC FLAGS_REG) (ne:CCC (match_dup 1) (const_int 0))) @@ -16908,7 +16908,7 @@ (clobber (reg:CC FLAGS_REG))] "TARGET_64BIT && TARGET_GNU2_TLS" "#" - "" + "&& 1" [(set (match_dup 0) (match_dup 4))] { operands[4] = can_create_pseudo_p () ? gen_reg_rtx (ptr_mode) : operands[0]; |