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authorH.J. Lu <hongjiu.lu@intel.com>2009-01-06 14:44:02 +0000
committerH.J. Lu <hjl@gcc.gnu.org>2009-01-06 06:44:02 -0800
commitf7556aaec3e41bc2314849dbd5de482ebf87a0d1 (patch)
tree0c9e387f2b6c9f6bd1f025aaa4bcd23d3abd14c5
parente47b7d04197405303d9ff77246f8e8660c0fbc08 (diff)
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re PR bootstrap/38742 (Gcc failed to boostrap with --enable-checking=assert)
2009-01-06 H.J. Lu <hongjiu.lu@intel.com> PR bootstrap/38742 * ira-color.c (ira_reuse_stack_slot): Check ENABLE_IRA_CHECKING before using pseudos_have_intersected_live_ranges_p. * ira-int.h (ira_assert): Always define. From-SVN: r143117
-rw-r--r--gcc/ChangeLog8
-rw-r--r--gcc/ira-color.c2
-rw-r--r--gcc/ira-int.h4
3 files changed, 13 insertions, 1 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index 72df4c2..9c9a5fa 100644
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,5 +1,13 @@
2009-01-06 H.J. Lu <hongjiu.lu@intel.com>
+ PR bootstrap/38742
+ * ira-color.c (ira_reuse_stack_slot): Check ENABLE_IRA_CHECKING
+ before using pseudos_have_intersected_live_ranges_p.
+
+ * ira-int.h (ira_assert): Always define.
+
+2009-01-06 H.J. Lu <hongjiu.lu@intel.com>
+
AVX Programming Reference (December, 2008)
* config/i386/avxintrin.h (_mm_permute2_pd): Removed.
(_mm256_permute2_pd): Likewise.
diff --git a/gcc/ira-color.c b/gcc/ira-color.c
index c7c600b..f1adb1d 100644
--- a/gcc/ira-color.c
+++ b/gcc/ira-color.c
@@ -3037,11 +3037,13 @@ ira_reuse_stack_slot (int regno, unsigned int inherent_size,
if (x != NULL_RTX)
{
ira_assert (slot->width >= total_size);
+#ifdef ENABLE_IRA_CHECKING
EXECUTE_IF_SET_IN_BITMAP (&slot->spilled_regs,
FIRST_PSEUDO_REGISTER, i, bi)
{
ira_assert (! pseudos_have_intersected_live_ranges_p (regno, i));
}
+#endif
SET_REGNO_REG_SET (&slot->spilled_regs, regno);
if (internal_flag_ira_verbose > 3 && ira_dump_file)
{
diff --git a/gcc/ira-int.h b/gcc/ira-int.h
index 1fc6da2..b6605d5 100644
--- a/gcc/ira-int.h
+++ b/gcc/ira-int.h
@@ -33,7 +33,9 @@ along with GCC; see the file COPYING3. If not see
#ifdef ENABLE_IRA_CHECKING
#define ira_assert(c) gcc_assert (c)
#else
-#define ira_assert(c)
+/* Always define and include C, so that warnings for empty body in an
+ ‘if’ statement and unused variable do not occur. */
+#define ira_assert(c) ((void)(0 && (c)))
#endif
/* Compute register frequency from edge frequency FREQ. It is