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| author | Jakub Jelinek <jakub@redhat.com> | 2011-11-05 20:58:37 +0100 |
|---|---|---|
| committer | Jakub Jelinek <jakub@gcc.gnu.org> | 2011-11-05 20:58:37 +0100 |
| commit | 5619e52cfbe12a8a664ef49ef44043a739b54880 (patch) | |
| tree | 7b028a77e2bfe16e21bef7282ea5fce54ee5d004 /gcc/print-rtl.c | |
| parent | eed33268ffda4b25ae8d756d9e91a3425d5e96f4 (diff) | |
| download | gcc-5619e52cfbe12a8a664ef49ef44043a739b54880.tar.gz | |
re PR tree-optimization/50693 (Loop optimization restricted by GOTOs)
PR tree-optimization/50693
* tree-cfg.c (gimple_can_merge_blocks_p): Allow merging with
non-forced user labels.
(gimple_merge_blocks): Turn non-forced user labels into
debug bind stmt with the label as first operand and reset value.
(gimple_duplicate_bb): Don't duplicate label debug stmts.
* dwarf2out.c (gen_label_die): Handle NOTE_INSN_DELETED_DEBUG_LABEL.
* final.c (final_scan_insn): Likewise.
(rest_of_clean_state): Don't dump NOTE_INSN_DELETED_DEBUG_LABEL.
* var-tracking.c (debug_label_num): New variable.
(delete_debug_insns): Don't delete DEBUG_INSNs for LABEL_DECLs,
instead turn them into NOTE_INSN_DELETED_DEBUG_LABEL notes.
* cfglayout.c (skip_insns_after_block, duplicate_insn_chain): Handle
NOTE_INSN_DELETED_DEBUG_LABEL.
(duplicate_insn_chain): Don't duplicate LABEL_DECL DEBUG_INSNs.
* insn-notes.def (DELETED_DEBUG_LABEL): New note kind.
* print-rtl.c (print_rtx): Handle NOTE_INSN_DELETED_DEBUG_LABEL.
* gengtype.c (adjust_field_rtx_def): Likewise.
* config/i386/i386.c (ix86_output_function_epilogue): For MachO
clear CODE_LABEL_NUMBER of NOTE_INSN_DELETED_DEBUG_LABEL
if their are at the end of function and nop hasn't been emitted.
* config/rs6000/rs6000.c (rs6000_output_function_epilogue): Likewise.
From-SVN: r181014
Diffstat (limited to 'gcc/print-rtl.c')
| -rw-r--r-- | gcc/print-rtl.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/gcc/print-rtl.c b/gcc/print-rtl.c index edeeefa6071..9bd8621c4ed 100644 --- a/gcc/print-rtl.c +++ b/gcc/print-rtl.c @@ -283,6 +283,7 @@ print_rtx (const_rtx in_rtx) } case NOTE_INSN_DELETED_LABEL: + case NOTE_INSN_DELETED_DEBUG_LABEL: { const char *label = NOTE_DELETED_LABEL_NAME (in_rtx); if (label) @@ -442,7 +443,8 @@ print_rtx (const_rtx in_rtx) { /* This field is only used for NOTE_INSN_DELETED_LABEL, and other times often contains garbage from INSN->NOTE death. */ - if (NOTE_KIND (in_rtx) == NOTE_INSN_DELETED_LABEL) + if (NOTE_KIND (in_rtx) == NOTE_INSN_DELETED_LABEL + || NOTE_KIND (in_rtx) == NOTE_INSN_DELETED_DEBUG_LABEL) fprintf (outfile, " %d", XINT (in_rtx, i)); } #if !defined(GENERATOR_FILE) && NUM_UNSPECV_VALUES > 0 |