From 2aa7c49bff5319f17ba438cc45c360f6843687e4 Mon Sep 17 00:00:00 2001 From: Alexandre Oliva Date: Tue, 2 Jun 2009 08:07:13 +0000 Subject: [PATCH] common.opt (fdump-unnumbered-links): New. * common.opt (fdump-unnumbered-links): New. * doc/invoke.texi (-fdump-unnumbered-links): Document it. * print-rtl.c (flag_dump_unnumbered_links): New. (print_rtx): Test it. From-SVN: r148074 --- gcc/ChangeLog | 7 +++++++ gcc/common.opt | 4 ++++ gcc/doc/invoke.texi | 8 +++++++- gcc/print-rtl.c | 10 +++++++++- 4 files changed, 27 insertions(+), 2 deletions(-) diff --git a/gcc/ChangeLog b/gcc/ChangeLog index 0b96e705eed..c84f1a6a434 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,10 @@ +2009-06-02 Alexandre Oliva + + * common.opt (fdump-unnumbered-links): New. + * doc/invoke.texi (-fdump-unnumbered-links): Document it. + * print-rtl.c (flag_dump_unnumbered_links): New. + (print_rtx): Test it. + 2009-06-02 Richard Earnshaw * arm.c (arm_get_frame_offsets): Prefer using r3 for padding a diff --git a/gcc/common.opt b/gcc/common.opt index d3cbe169332..ee7e0bd7cea 100644 --- a/gcc/common.opt +++ b/gcc/common.opt @@ -462,6 +462,10 @@ fdwarf2-cfi-asm Common Report Var(flag_dwarf2_cfi_asm) Init(HAVE_GAS_CFI_DIRECTIVE) Enable CFI tables via GAS assembler directives. +fdump-unnumbered-links +Common Report Var(flag_dump_unnumbered_links) VarExists +Suppress output of previous and next insn numbers in debugging dumps + fearly-inlining Common Report Var(flag_early_inlining) Init(1) Optimization Perform early inlining diff --git a/gcc/doc/invoke.texi b/gcc/doc/invoke.texi index 85b3ae8dfb0..eded92e47f8 100644 --- a/gcc/doc/invoke.texi +++ b/gcc/doc/invoke.texi @@ -275,7 +275,7 @@ Objective-C and Objective-C++ Dialects}. @xref{Debugging Options,,Options for Debugging Your Program or GCC}. @gccoptlist{-d@var{letters} -dumpspecs -dumpmachine -dumpversion @gol -fdbg-cnt-list -fdbg-cnt=@var{counter-value-list} @gol --fdump-noaddr -fdump-unnumbered @gol +-fdump-noaddr -fdump-unnumbered -fdump-unnumbered-links @gol -fdump-translation-unit@r{[}-@var{n}@r{]} @gol -fdump-class-hierarchy@r{[}-@var{n}@r{]} @gol -fdump-ipa-all -fdump-ipa-cgraph -fdump-ipa-inline @gol @@ -4942,6 +4942,12 @@ This makes it more feasible to use diff on debugging dumps for compiler invocations with different options, in particular with and without @option{-g}. +@item -fdump-unnumbered-links +@opindex fdump-unnumbered-links +When doing debugging dumps (see @option{-d} option above), suppress +instruction numbers for the links to the previous and next instructions +in a sequence. + @item -fdump-translation-unit @r{(C++ only)} @itemx -fdump-translation-unit-@var{options} @r{(C++ only)} @opindex fdump-translation-unit diff --git a/gcc/print-rtl.c b/gcc/print-rtl.c index 393ffe94e20..e519728abff 100644 --- a/gcc/print-rtl.c +++ b/gcc/print-rtl.c @@ -60,6 +60,11 @@ const char *print_rtx_head = ""; This must be defined here so that programs like gencodes can be linked. */ int flag_dump_unnumbered = 0; +/* Nonzero means suppress output of instruction numbers for previous + and next insns in debugging dumps. + This must be defined here so that programs like gencodes can be linked. */ +int flag_dump_unnumbered_links = 0; + /* Nonzero means use simplified format without flags, modes, etc. */ int flag_simple = 0; @@ -493,7 +498,10 @@ print_rtx (const_rtx in_rtx) goto do_e; } - if (flag_dump_unnumbered) + if (flag_dump_unnumbered + || (flag_dump_unnumbered_links && (i == 1 || i == 2) + && (INSN_P (in_rtx) || NOTE_P (in_rtx) + || LABEL_P (in_rtx) || BARRIER_P (in_rtx)))) fputs (" #", outfile); else fprintf (outfile, " %d", INSN_UID (sub)); -- 2.30.2