4.9.2-1
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72541ade18
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@ -8,14 +8,14 @@
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--- gcc/ree.c.jj 2014-10-22 15:52:18.000000000 +0200
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+++ gcc/ree.c 2014-10-27 19:18:37.287412478 +0100
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@@ -266,6 +266,50 @@ typedef struct ext_cand
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@@ -261,6 +261,50 @@ typedef struct ext_cand
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static int max_insn_uid;
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+/* Update or remove REG_EQUAL or REG_EQUIV notes for INSN. */
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+
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+static bool
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+update_reg_equal_equiv_notes (rtx_insn *insn, enum machine_mode new_mode,
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+update_reg_equal_equiv_notes (rtx insn, enum machine_mode new_mode,
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+ enum machine_mode old_mode, enum rtx_code code)
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+{
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+ rtx *loc = ®_NOTES (insn);
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@ -59,15 +59,15 @@
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/* Given a insn (CURR_INSN), an extension candidate for removal (CAND)
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and a pointer to the SET rtx (ORIG_SET) that needs to be modified,
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this code modifies the SET rtx to a new SET rtx that extends the
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@@ -287,6 +331,7 @@ static bool
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combine_set_extension (ext_cand *cand, rtx_insn *curr_insn, rtx *orig_set)
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@@ -282,6 +326,7 @@ static bool
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combine_set_extension (ext_cand *cand, rtx curr_insn, rtx *orig_set)
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{
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rtx orig_src = SET_SRC (*orig_set);
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+ enum machine_mode orig_mode = GET_MODE (SET_DEST (*orig_set));
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rtx new_set;
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rtx cand_pat = PATTERN (cand->insn);
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@@ -323,9 +368,8 @@ combine_set_extension (ext_cand *cand, r
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@@ -318,9 +363,8 @@ combine_set_extension (ext_cand *cand, r
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{
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/* Zero-extend the negative constant by masking out the bits outside
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the source mode. */
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@ -78,7 +78,7 @@
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GET_MODE (new_reg));
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new_set = gen_rtx_SET (VOIDmode, new_reg, new_const_int);
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}
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@@ -364,7 +408,9 @@ combine_set_extension (ext_cand *cand, r
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@@ -359,7 +403,9 @@ combine_set_extension (ext_cand *cand, r
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/* This change is a part of a group of changes. Hence,
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validate_change will not try to commit the change. */
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@ -89,7 +89,7 @@
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{
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if (dump_file)
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{
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@@ -414,7 +460,9 @@ transform_ifelse (ext_cand *cand, rtx_in
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@@ -409,7 +455,9 @@ transform_ifelse (ext_cand *cand, rtx de
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ifexpr = gen_rtx_IF_THEN_ELSE (cand->mode, cond, map_srcreg, map_srcreg2);
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new_set = gen_rtx_SET (VOIDmode, map_dstreg, ifexpr);
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