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| author | Jeff Law <law@gcc.gnu.org> | 1999-09-06 23:49:18 -0600 |
|---|---|---|
| committer | Jeff Law <law@gcc.gnu.org> | 1999-09-06 23:49:18 -0600 |
| commit | c5c7673583c6310e7f8e45704fdc4aadff33e393 (patch) | |
| tree | f1a67b6ea75a7f0da3f06e0a1c60b213f4403168 /gcc/cse.c | |
| parent | ad85216ece38be37dacbbb3fa7bb7db69aa33a4b (diff) | |
| download | gcc-c5c7673583c6310e7f8e45704fdc4aadff33e393.zip gcc-c5c7673583c6310e7f8e45704fdc4aadff33e393.tar.gz gcc-c5c7673583c6310e7f8e45704fdc4aadff33e393.tar.bz2 | |
Merge in gcc2-ss-010999
From-SVN: r29150
Diffstat (limited to 'gcc/cse.c')
| -rw-r--r-- | gcc/cse.c | 25 |
1 files changed, 15 insertions, 10 deletions
@@ -4025,9 +4025,11 @@ simplify_binary_operation (code, mode, op0, op1) if (GET_CODE (op1) == AND) { if (rtx_equal_p (op0, XEXP (op1, 0))) - return cse_gen_binary (AND, mode, op0, gen_rtx_NOT (mode, XEXP (op1, 1))); + return cse_gen_binary (AND, mode, op0, + gen_rtx_NOT (mode, XEXP (op1, 1))); if (rtx_equal_p (op0, XEXP (op1, 1))) - return cse_gen_binary (AND, mode, op0, gen_rtx_NOT (mode, XEXP (op1, 0))); + return cse_gen_binary (AND, mode, op0, + gen_rtx_NOT (mode, XEXP (op1, 0))); } break; @@ -4172,8 +4174,9 @@ simplify_binary_operation (code, mode, op0, op1) return gen_rtx_MULT (mode, op0, CONST_DOUBLE_FROM_REAL_VALUE (d, mode)); #else - return gen_rtx_MULT (mode, op0, - CONST_DOUBLE_FROM_REAL_VALUE (1./d, mode)); + return + gen_rtx_MULT (mode, op0, + CONST_DOUBLE_FROM_REAL_VALUE (1./d, mode)); #endif } } @@ -7212,9 +7215,10 @@ cse_insn (insn, libcall_insn) && qty_first_reg[REG_QTY (REGNO (dest))] != REGNO (dest) && GET_CODE (src) == REG && REGNO (src) == REGNO (dest) /* Don't do this if the original insn had a hard reg as - SET_SRC. */ + SET_SRC or SET_DEST. */ && (GET_CODE (sets[i].src) != REG - || REGNO (sets[i].src) >= FIRST_PSEUDO_REGISTER)) + || REGNO (sets[i].src) >= FIRST_PSEUDO_REGISTER) + && (GET_CODE (dest) != REG || REGNO (dest) >= FIRST_PSEUDO_REGISTER)) /* We can't call canon_reg here because it won't do anything if SRC is a hard register. */ { @@ -7307,9 +7311,9 @@ cse_insn (insn, libcall_insn) if (note) XEXP (note, 0) = const_insn; else - REG_NOTES (insn) = gen_rtx_INSN_LIST (REG_WAS_0, - const_insn, - REG_NOTES (insn)); + REG_NOTES (insn) + = gen_rtx_INSN_LIST (REG_WAS_0, const_insn, + REG_NOTES (insn)); } } } @@ -8820,7 +8824,8 @@ cse_basic_block (from, to, next_branch, around_loop) qty_first_reg = (int *) alloca ((max_qty - max_reg) * sizeof (int)); qty_last_reg = (int *) alloca ((max_qty - max_reg) * sizeof (int)); - qty_mode= (enum machine_mode *) alloca ((max_qty - max_reg) * sizeof (enum machine_mode)); + qty_mode = (enum machine_mode *) alloca ((max_qty - max_reg) + * sizeof (enum machine_mode)); qty_const = (rtx *) alloca ((max_qty - max_reg) * sizeof (rtx)); qty_const_insn = (rtx *) alloca ((max_qty - max_reg) * sizeof (rtx)); qty_comparison_code |