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| author | segher <segher@138bc75d-0d04-0410-961f-82ee72b054a4> | 2017-02-24 22:41:02 +0000 |
|---|---|---|
| committer | segher <segher@138bc75d-0d04-0410-961f-82ee72b054a4> | 2017-02-24 22:41:02 +0000 |
| commit | 18eff162682406ac7ab85367e35755f2ee3f05eb (patch) | |
| tree | e71e3f7acaa6f3c6fc50a1cb66335b3a4894ed9e /gcc/config/pa | |
| parent | 3ec25219a8c77ac75ba8cf9c1244bbf49477664a (diff) | |
| download | gcc-18eff162682406ac7ab85367e35755f2ee3f05eb.tar.gz | |
pa: Fixes for RTL checking
* config/pa/pa.c (pa_combine_instructions): Do not share RTL. Make
the special USEs with the pattern of the insn, not the insn itself.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@245726 138bc75d-0d04-0410-961f-82ee72b054a4
Diffstat (limited to 'gcc/config/pa')
| -rw-r--r-- | gcc/config/pa/pa.c | 26 |
1 files changed, 12 insertions, 14 deletions
diff --git a/gcc/config/pa/pa.c b/gcc/config/pa/pa.c index b0b331175fb..3f7b2c71a2f 100644 --- a/gcc/config/pa/pa.c +++ b/gcc/config/pa/pa.c @@ -9178,17 +9178,17 @@ pa_combine_instructions (void) || anchor_attr == PA_COMBINE_TYPE_FMPY)) { /* Emit the new instruction and delete the old anchor. */ - emit_insn_before (gen_rtx_PARALLEL - (VOIDmode, - gen_rtvec (2, PATTERN (anchor), - PATTERN (floater))), - anchor); + rtvec vtemp = gen_rtvec (2, copy_rtx (PATTERN (anchor)), + copy_rtx (PATTERN (floater))); + rtx temp = gen_rtx_PARALLEL (VOIDmode, vtemp); + emit_insn_before (temp, anchor); SET_INSN_DELETED (anchor); /* Emit a special USE insn for FLOATER, then delete the floating insn. */ - emit_insn_before (gen_rtx_USE (VOIDmode, floater), floater); + temp = copy_rtx (PATTERN (floater)); + emit_insn_before (gen_rtx_USE (VOIDmode, temp), floater); delete_insn (floater); continue; @@ -9196,21 +9196,19 @@ pa_combine_instructions (void) else if (floater && anchor_attr == PA_COMBINE_TYPE_UNCOND_BRANCH) { - rtx temp; /* Emit the new_jump instruction and delete the old anchor. */ - temp - = emit_jump_insn_before (gen_rtx_PARALLEL - (VOIDmode, - gen_rtvec (2, PATTERN (anchor), - PATTERN (floater))), - anchor); + rtvec vtemp = gen_rtvec (2, copy_rtx (PATTERN (anchor)), + copy_rtx (PATTERN (floater))); + rtx temp = gen_rtx_PARALLEL (VOIDmode, vtemp); + temp = emit_jump_insn_before (temp, anchor); JUMP_LABEL (temp) = JUMP_LABEL (anchor); SET_INSN_DELETED (anchor); /* Emit a special USE insn for FLOATER, then delete the floating insn. */ - emit_insn_before (gen_rtx_USE (VOIDmode, floater), floater); + temp = copy_rtx (PATTERN (floater)); + emit_insn_before (gen_rtx_USE (VOIDmode, temp), floater); delete_insn (floater); continue; } |