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| author | Peter Bergner <bergner@vnet.ibm.com> | 2008-04-07 12:36:59 -0500 |
|---|---|---|
| committer | Peter Bergner <bergner@gcc.gnu.org> | 2008-04-07 12:36:59 -0500 |
| commit | 46b71b0354e0eba0e0b176a80434bb3a953aadb6 (patch) | |
| tree | 1d70b0b5be2385ffac16616696a1ca2968a86039 /gcc/gcse.c | |
| parent | 64ef8953e3507ad5e3f356e4d65a0d7fd9d10355 (diff) | |
| download | gcc-46b71b0354e0eba0e0b176a80434bb3a953aadb6.tar.gz | |
PR middle-end/PR28690
PR middle-end/PR28690
* rtlanal.c: Update copyright years.
(commutative_operand_precedence): Give SYMBOL_REF's the same precedence
as REG_POINTER and MEM_POINTER operands.
* emit-rtl.c (gen_reg_rtx_and_attrs): New function.
(set_reg_attrs_from_value): Call mark_reg_pointer as appropriate.
* rtl.h (gen_reg_rtx_and_attrs): Add prototype for new function.
* gcse.c: Update copyright years.
(pre_delete): Call gen_reg_rtx_and_attrs.
(hoist_code): Likewise.
(build_store_vectors): Likewise.
(delete_store): Likewise.
* loop-invariant.c (move_invariant_reg): Likewise.
Update copyright years.
From-SVN: r133985
Diffstat (limited to 'gcc/gcse.c')
| -rw-r--r-- | gcc/gcse.c | 11 |
1 files changed, 5 insertions, 6 deletions
diff --git a/gcc/gcse.c b/gcc/gcse.c index 201e42c5a97..20bb0804d2e 100644 --- a/gcc/gcse.c +++ b/gcc/gcse.c @@ -1,7 +1,7 @@ /* Global common subexpression elimination/Partial redundancy elimination and global constant/copy propagation for GNU compiler. Copyright (C) 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005, - 2006, 2007 Free Software Foundation, Inc. + 2006, 2007, 2008 Free Software Foundation, Inc. This file is part of GCC. @@ -4463,8 +4463,7 @@ pre_delete (void) expressions into. Get the mode for the new pseudo from the mode of the original destination pseudo. */ if (expr->reaching_reg == NULL) - expr->reaching_reg - = gen_reg_rtx (GET_MODE (SET_DEST (set))); + expr->reaching_reg = gen_reg_rtx_and_attrs (SET_DEST (set)); gcse_emit_move_after (expr->reaching_reg, SET_DEST (set), insn); delete_insn (insn); @@ -4988,7 +4987,7 @@ hoist_code (void) from the mode of the original destination pseudo. */ if (expr->reaching_reg == NULL) expr->reaching_reg - = gen_reg_rtx (GET_MODE (SET_DEST (set))); + = gen_reg_rtx_and_attrs (SET_DEST (set)); gcse_emit_move_after (expr->reaching_reg, SET_DEST (set), insn); delete_insn (insn); @@ -6121,7 +6120,7 @@ build_store_vectors (void) are any side effects. */ if (TEST_BIT (ae_gen[bb->index], ptr->index)) { - rtx r = gen_reg_rtx (GET_MODE (ptr->pattern)); + rtx r = gen_reg_rtx_and_attrs (ptr->pattern); if (dump_file) fprintf (dump_file, "Removing redundant store:\n"); replace_store_insn (r, XEXP (st, 0), bb, ptr); @@ -6444,7 +6443,7 @@ delete_store (struct ls_expr * expr, basic_block bb) rtx reg, i, del; if (expr->reaching_reg == NULL_RTX) - expr->reaching_reg = gen_reg_rtx (GET_MODE (expr->pattern)); + expr->reaching_reg = gen_reg_rtx_and_attrs (expr->pattern); reg = expr->reaching_reg; |