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Makefile.in (STAGE1_CHECKING): New variable. 

* Makefile.in (STAGE1_CHECKING): New variable.
	(stage1_build): Use it.
	* tree-ssa.c (verify_ssa): Preserve state of dominance
	information.

From-SVN: r87484
This commit is contained in:
Nathan Sidwell 2004-09-14 07:20:05 +00:00 committed by Nathan Sidwell
parent a52eb3bc7c
commit 032618223b
3 changed files with 21 additions and 3 deletions
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7
gcc/ChangeLog
View File

@ -1,3 +1,10 @@
2004-09-14 Nathan Sidwell <nathan@codesourcery.com>
* Makefile.in (STAGE1_CHECKING): New variable.
(stage1_build): Use it.
* tree-ssa.c (verify_ssa): Preserve state of dominance
information.
2004-09-14 Uros Bizjak <uros@kss-loka.si>
* config/i386/i386.c (output_fp_compare): Add generation

9
gcc/Makefile.in
View File

@ -134,6 +134,7 @@ BOOT_LANGUAGES = c @all_boot_languages@
# or BOOT_CFLAGS
# STAGE1_CFLAGS is set by configure on some targets or passed from toplevel
# and sets the CFLAGS passed to stage1 of a bootstrap compilation.
# STAGE1_CHECKING enables checking for the stage1 compiler
# BOOT_CFLAGS is the value of CFLAGS to pass to the stage2, stage3 and stage4
# bootstrap compilations.
# XCFLAGS is used for most compilations but not when using the GCC just built.
@ -142,6 +143,7 @@ XCFLAGS =
TCFLAGS =
CFLAGS = -g
STAGE1_CFLAGS = -g @stage1_cflags@
STAGE1_CHECKING = -DENABLE_CHECKING -DENABLE_ASSERT_CHECKING
BOOT_CFLAGS = -g -O2
# Flags to determine code coverage. When coverage is disabled, this will
@ -3633,11 +3635,12 @@ STAGEFEEDBACK_FLAGS_TO_PASS = \
# only thing useful for building stage2. STAGE1_CFLAGS (via CFLAGS),
# MAKEINFO and MAKEINFOFLAGS are explicitly passed here to make them
# overrideable (for a bootstrap build stage1 also builds gcc.info).
# The stage1 compiler is always built with checking enabled.
stage1_build:
$(MAKE) CC="$(CC)" libdir=$(libdir) LANGUAGES="$(BOOT_LANGUAGES)" \
CFLAGS="$(STAGE1_CFLAGS)" MAKEINFO="$(MAKEINFO)" \
MAKEINFOFLAGS="$(MAKEINFOFLAGS)" COVERAGE_FLAGS= \
OBJS-onestep="$(OBJS)"
CFLAGS="$(STAGE1_CFLAGS) $(STAGE1_CHECKING)" \
MAKEINFO="$(MAKEINFO)" MAKEINFOFLAGS="$(MAKEINFOFLAGS)" \
COVERAGE_FLAGS= OBJS-onestep="$(OBJS)"
$(STAMP) stage1_build
echo stage1_build > stage_last

8
gcc/tree-ssa.c
View File

@ -505,6 +505,7 @@ verify_ssa (void)
basic_block *definition_block = xcalloc (num_ssa_names, sizeof (basic_block));
ssa_op_iter iter;
tree op;
enum dom_state orig_dom_state = dom_computed[CDI_DOMINATORS];
timevar_push (TV_TREE_SSA_VERIFY);
@ -605,6 +606,13 @@ verify_ssa (void)
verify_alias_info ();
free (definition_block);
/* Restore the dominance infomation to its prior known state, so
that we do not perturb the compiler's subsequent behaviour. */
if (orig_dom_state == DOM_NONE)
free_dominance_info (CDI_DOMINATORS);
else
dom_computed[CDI_DOMINATORS] = orig_dom_state;
timevar_pop (TV_TREE_SSA_VERIFY);
return;