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| author | Alan Modra <amodra@gcc.gnu.org> | 2014-10-25 17:15:52 +1030 |
|---|---|---|
| committer | Alan Modra <amodra@gcc.gnu.org> | 2014-10-25 17:15:52 +1030 |
| commit | f27dfe878241c1496446180f0b6d154a3c4c5e2f (patch) | |
| tree | 3781ddc320d2d3ccdf9b6af77c34036b78d232e6 | |
| parent | 4aa19422932112527ceb8cd3dd290bd9ff2b990c (diff) | |
| download | gcc-f27dfe878241c1496446180f0b6d154a3c4c5e2f.zip gcc-f27dfe878241c1496446180f0b6d154a3c4c5e2f.tar.gz gcc-f27dfe878241c1496446180f0b6d154a3c4c5e2f.tar.bz2 | |
re PR rtl-optimization/63615 (FAIL: gcc.target/i386/addr-sel-1.c)
PR rtl-optimization/63615
* simplify-rtx.c (simplify_plus_minus): Set "canonicalized" on
decomposing PLUS or MINUS if operands are not placed adjacent
in the "ops" array.
From-SVN: r216689
| -rw-r--r-- | gcc/ChangeLog | 43 | ||||
| -rw-r--r-- | gcc/simplify-rtx.c | 2 |
2 files changed, 26 insertions, 19 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog index 2b94c2b..a7bcfbf 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,10 @@ +2014-10-25 Alan Modra <amodra@gmail.com> + + PR rtl-optimization/63615 + * simplify-rtx.c (simplify_plus_minus): Set "canonicalized" on + decomposing PLUS or MINUS if operands are not placed adjacent + in the "ops" array. + 2014-10-25 Joseph Myers <joseph@codesourcery.com> * config/rs6000/rs6000.c (rs6000_hard_regno_nregs_internal): Do @@ -117,21 +124,21 @@ (__LD4R_FUNC): Ditto. (vld2_dup_s8, vld2_dup_s16, vld2_dup_s32, vld2_dup_f32, vld2_dup_f64, vld2_dup_u8, vld2_dup_u16, vld2_dup_u32, vld2_dup_p8, vld2_dup_p16 - vld2_dup_s64, vld2_dup_u64, vld2q_dup_s8, vld2q_dup_p8, - vld2q_dup_s16, vld2q_dup_p16, vld2q_dup_s32, vld2q_dup_s64, - vld2q_dup_u8, vld2q_dup_u16, vld2q_dup_u32, vld2q_dup_u64 + vld2_dup_s64, vld2_dup_u64, vld2q_dup_s8, vld2q_dup_p8, + vld2q_dup_s16, vld2q_dup_p16, vld2q_dup_s32, vld2q_dup_s64, + vld2q_dup_u8, vld2q_dup_u16, vld2q_dup_u32, vld2q_dup_u64 vld2q_dup_f32, vld2q_dup_f64): Rewrite using builtin functions. - (vld3_dup_s64, vld3_dup_u64, vld3_dup_f64, vld3_dup_s8 - vld3_dup_p8, vld3_dup_s16, vld3_dup_p16, vld3_dup_s32 + (vld3_dup_s64, vld3_dup_u64, vld3_dup_f64, vld3_dup_s8 + vld3_dup_p8, vld3_dup_s16, vld3_dup_p16, vld3_dup_s32 vld3_dup_u8, vld3_dup_u16, vld3_dup_u32, vld3_dup_f32 - vld3q_dup_s8, vld3q_dup_p8, vld3q_dup_s16, vld3q_dup_p16 - vld3q_dup_s32, vld3q_dup_s64, vld3q_dup_u8, vld3q_dup_u16 + vld3q_dup_s8, vld3q_dup_p8, vld3q_dup_s16, vld3q_dup_p16 + vld3q_dup_s32, vld3q_dup_s64, vld3q_dup_u8, vld3q_dup_u16 vld3q_dup_u32, vld3q_dup_u64, vld3q_dup_f32, vld3q_dup_f64): Likewise. - (vld4_dup_s64, vld4_dup_u64, vld4_dup_f64, vld4_dup_s8 - vld4_dup_p8, vld4_dup_s16, vld4_dup_p16, vld4_dup_s32 - vld4_dup_u8, vld4_dup_u16, vld4_dup_u32, vld4_dup_f32 - vld4q_dup_s8, vld4q_dup_p8, vld4q_dup_s16, vld4q_dup_p16 - vld4q_dup_s32, vld4q_dup_s64, vld4q_dup_u8, vld4q_dup_u16 + (vld4_dup_s64, vld4_dup_u64, vld4_dup_f64, vld4_dup_s8 + vld4_dup_p8, vld4_dup_s16, vld4_dup_p16, vld4_dup_s32 + vld4_dup_u8, vld4_dup_u16, vld4_dup_u32, vld4_dup_f32 + vld4q_dup_s8, vld4q_dup_p8, vld4q_dup_s16, vld4q_dup_p16 + vld4q_dup_s32, vld4q_dup_s64, vld4q_dup_u8, vld4q_dup_u16 vld4q_dup_u32, vld4q_dup_u64, vld4q_dup_f32, vld4q_dup_f64): Likewise. * config/aarch64/aarch64.md (define_c_enum "unspec"): Add UNSPEC_LD2_DUP, UNSPEC_LD3_DUP, UNSPEC_LD4_DUP. @@ -146,18 +153,18 @@ 2014-10-24 Maxim Kuvyrkov <maxim.kuvyrkov@gmail.com> - * rtlanal.c (get_base_term): Handle SCRATCH. + * rtlanal.c (get_base_term): Handle SCRATCH. 2014-10-24 Maxim Kuvyrkov <maxim.kuvyrkov@gmail.com> - * haifa-sched.c (sched_init): Disable max_issue when scheduling for - register pressure. + * haifa-sched.c (sched_init): Disable max_issue when scheduling for + register pressure. 2014-10-24 Maxim Kuvyrkov <maxim.kuvyrkov@gmail.com> - * haifa-sched.c (cached_first_cycle_multipass_dfa_lookahead,) - (cached_issue_rate): Remove. Use dfa_lookahead and issue_rate instead. - (max_issue, choose_ready, sched_init): Update. + * haifa-sched.c (cached_first_cycle_multipass_dfa_lookahead,) + (cached_issue_rate): Remove. Use dfa_lookahead and issue_rate instead. + (max_issue, choose_ready, sched_init): Update. 2014-10-24 Maxim Kuvyrkov <maxim.kuvyrkov@gmail.com> diff --git a/gcc/simplify-rtx.c b/gcc/simplify-rtx.c index 6b10917..d783c22 100644 --- a/gcc/simplify-rtx.c +++ b/gcc/simplify-rtx.c @@ -4006,7 +4006,7 @@ simplify_plus_minus (enum rtx_code code, enum machine_mode mode, rtx op0, ops[i].op = XEXP (this_op, 0); changed = 1; - canonicalized |= this_neg; + canonicalized |= this_neg || i != n_ops - 2; break; case NEG: |