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| author | Alexandre Oliva <aoliva@redhat.com> | 2000-12-05 22:53:33 +0000 |
|---|---|---|
| committer | Alexandre Oliva <aoliva@gcc.gnu.org> | 2000-12-05 22:53:33 +0000 |
| commit | 4c42e347eebf50d8a0d82319c3519aba54bd8f24 (patch) | |
| tree | 5d96ca00a82e35473057e7ef5364495c39104f08 /gcc | |
| parent | b75d998f0e5752f78317475b43c9928dcd5d3ed9 (diff) | |
| download | gcc-4c42e347eebf50d8a0d82319c3519aba54bd8f24.zip gcc-4c42e347eebf50d8a0d82319c3519aba54bd8f24.tar.gz gcc-4c42e347eebf50d8a0d82319c3519aba54bd8f24.tar.bz2 | |
sched-vis.c (visual_tbl_line_length): New variable.
* sched-vis.c (visual_tbl_line_length): New variable.
(get_visual_tbl_length): Set it.
(visualize_stall_cycles): Don't let stalls overrun
visual_tbl_line_length.
From-SVN: r38053
Diffstat (limited to 'gcc')
| -rw-r--r-- | gcc/ChangeLog | 7 | ||||
| -rw-r--r-- | gcc/sched-vis.c | 25 |
2 files changed, 28 insertions, 4 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog index d2a3e48e..ef557b2 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,10 @@ +2000-12-05 Alexandre Oliva <aoliva@redhat.com> + + * sched-vis.c (visual_tbl_line_length): New variable. + (get_visual_tbl_length): Set it. + (visualize_stall_cycles): Don't let stalls overrun + visual_tbl_line_length. + 2000-12-05 Geoffrey Keating <geoffk@redhat.com> * global.c (global_conflicts): Allow for a REG_UNUSED note diff --git a/gcc/sched-vis.c b/gcc/sched-vis.c index 7e4fdab..99489c9 100644 --- a/gcc/sched-vis.c +++ b/gcc/sched-vis.c @@ -82,6 +82,7 @@ insn_print_units (insn) #define MAX_VISUAL_LINES 100 #define INSN_LEN 30 int n_visual_lines; +static unsigned visual_tbl_line_length; char *visual_tbl; int n_vis_no_unit; rtx vis_no_unit[10]; @@ -133,6 +134,8 @@ get_visual_tbl_length () n += n1; n += strlen ("\n") + 2; + visual_tbl_line_length = n; + /* Compute length of visualization string. */ return (MAX_VISUAL_LINES * n); } @@ -897,6 +900,9 @@ visualize_stall_cycles (stalls) int stalls; { int i; + const char *prefix = ";; "; + const char *suffix = "\n"; + char *p; /* If no more room, split table into two. */ if (n_visual_lines >= MAX_VISUAL_LINES) @@ -907,10 +913,21 @@ visualize_stall_cycles (stalls) n_visual_lines++; - sprintf (visual_tbl + strlen (visual_tbl), ";; "); - for (i = 0; i < stalls; i++) - sprintf (visual_tbl + strlen (visual_tbl), "."); - sprintf (visual_tbl + strlen (visual_tbl), "\n"); + p = visual_tbl + strlen (visual_tbl); + strcpy (p, prefix); + p += strlen (prefix); + + if ((unsigned)stalls > + visual_tbl_line_length - strlen (prefix) - strlen (suffix)) + { + suffix = "[...]\n"; + stalls = visual_tbl_line_length - strlen (prefix) - strlen (suffix); + } + + memset (p, '.', stalls); + p += stalls; + + strcpy (p, suffix); } /* Allocate data used for visualization during scheduling. */ |