From 8e352cd32ce32dc689cd716921428709143f8920 Mon Sep 17 00:00:00 2001 From: Basile Starynkevitch Date: Fri, 1 Aug 2008 05:19:40 +0000 Subject: [PATCH] tree-pass.h: Added comment about not dumping passes with name starting with star in struct... 2008-08-01 Basile Starynkevitch * gcc/tree-pass.h: Added comment about not dumping passes with name starting with star in struct opt_pass. * gcc/passes.c (register_dump_files_1): Don't do dump for a pass with name starting with star. * gcc/doc/passes.texi (Pass manager): Mention pass names and special meaning of star prefix to avoid dump. From-SVN: r138450 --- gcc/ChangeLog | 9 +++++++++ gcc/doc/passes.texi | 4 ++++ gcc/passes.c | 2 +- gcc/tree-pass.h | 3 ++- 4 files changed, 16 insertions(+), 2 deletions(-) diff --git a/gcc/ChangeLog b/gcc/ChangeLog index 8d21c791d38..cbaed89e428 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,11 @@ +2008-08-01 Basile Starynkevitch + * tree-pass.h: Added comment about not dumping passes with name + starting with star in struct opt_pass. + * passes.c (register_dump_files_1): Don't do dump for a pass with + name starting with star. + * doc/passes.texi (Pass manager): Mention pass names and special + meaning of star prefix to avoid dump. + 2008-07-31 Adam Nemet * config.gcc (mipsisa64r2*-*-linux*): New configuration. Set ISA @@ -68,6 +76,7 @@ (dwarf2out_stack_adjust): Use it. (dwarf2out_frame_debug_expr): Likewise. +>>>>>>> .r138449 2008-07-31 Richard Guenther PR tree-optimization/36978 diff --git a/gcc/doc/passes.texi b/gcc/doc/passes.texi index a229538353d..daeaf9520e1 100644 --- a/gcc/doc/passes.texi +++ b/gcc/doc/passes.texi @@ -166,6 +166,10 @@ not attempt to (re-)generate data structures or lower intermediate language form based on the requirements of the next pass. Nevertheless, what is present is useful, and a far sight better than nothing at all. +Each pass may have its own dump file (for GCC debugging purposes). +Passes without any names, or with a name starting with a star, do not +dump anything. + TODO: describe the global variables set up by the pass manager, and a brief description of how a new pass should use it. I need to look at what info rtl passes use first@enddots{} diff --git a/gcc/passes.c b/gcc/passes.c index c6f6c8a07cd..400717f79b7 100644 --- a/gcc/passes.c +++ b/gcc/passes.c @@ -406,7 +406,7 @@ register_dump_files_1 (struct opt_pass *pass, int properties) int new_properties = (properties | pass->properties_provided) & ~pass->properties_destroyed; - if (pass->name) + if (pass->name && pass->name[0] != '*') register_one_dump_file (pass); if (pass->sub) diff --git a/gcc/tree-pass.h b/gcc/tree-pass.h index 1e1463fc5fa..ea7e34334ee 100644 --- a/gcc/tree-pass.h +++ b/gcc/tree-pass.h @@ -104,7 +104,8 @@ struct opt_pass SIMPLE_IPA_PASS, IPA_PASS } type; - /* Terse name of the pass used as a fragment of the dump file name. */ + /* Terse name of the pass used as a fragment of the dump file + name. If the name starts with a star, no dump happens. */ const char *name; /* If non-null, this pass and all sub-passes are executed only if