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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
This commit is contained in:
H.J. Lu 2009-01-06 14:44:02 +00:00 committed by H.J. Lu
parent e47b7d0419
commit f7556aaec3
3 changed files with 13 additions and 1 deletions
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8
gcc/ChangeLog
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@ -1,3 +1,11 @@
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)

2
gcc/ira-color.c
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@ -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)
{

4
gcc/ira-int.h
View File

@ -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