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re PR rtl-optimization/56023 ([alpha] -fcompare-debug failure due to sched1 pass) 

PR rtl-optimization/56023
	* haifa-sched.c (fix_inter_tick): Do not update ticks of instructions,
	dependent on debug instruction.

testsuite/ChangeLog:

	PR rtl-optimization/56023
	* gcc.dg/pr56023.c: New test.

From-SVN: r195342
This commit is contained in:
Uros Bizjak 2013-01-21 18:51:23 +01:00
parent 5b9db1bc19
commit 35d59da7f7
4 changed files with 38 additions and 5 deletions
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6
gcc/ChangeLog
View File

@ -1,3 +1,9 @@
2012-01-21 Uros Bizjak <ubizjak@gmail.com>
PR rtl-optimization/56023
* haifa-sched.c (fix_inter_tick): Do not update ticks of instructions,
dependent on debug instruction.
2013-01-21 Martin Jambor <mjambor@suse.cz>
PR middle-end/56022

3
gcc/haifa-sched.c
View File

@ -6809,6 +6809,9 @@ fix_inter_tick (rtx head, rtx tail)
INSN_TICK (head) = tick;
}
if (DEBUG_INSN_P (head))
continue;
FOR_EACH_DEP (head, SD_LIST_RES_FORW, sd_it, dep)
{
rtx next;

15
gcc/testsuite/ChangeLog
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@ -1,3 +1,8 @@
2012-01-21 Uros Bizjak <ubizjak@gmail.com>
PR rtl-optimization/56023
* gcc.dg/pr56023.c: New test.
2013-01-21 Martin Jambor <mjambor@suse.cz>
PR middle-end/56022
@ -11,7 +16,7 @@
PR debug/53235
* g++.dg/debug/dwarf2/nested-4.C: XFAIL on darwin.
2013-01-20 Hans-Peter Nilsson <hp@axis.com>
* gfortran.dg/inquire_10.f90: Run only for non-newlib targets.
@ -69,10 +74,10 @@
2013-01-17 Jack Howarth <howarth@bromo.med.uc.edu>
PR sanitizer/55679
* g++.dg/asan/interception-test-1.C: Skip on darwin.
* lib/target-supports.exp (check_effective_target_swapcontext): Use
check_no_compiler_messages to test support in ucontext.h.
PR sanitizer/55679
* g++.dg/asan/interception-test-1.C: Skip on darwin.
* lib/target-supports.exp (check_effective_target_swapcontext): Use
check_no_compiler_messages to test support in ucontext.h.
(check_effective_target_setrlimit): Return 0 for Darwin's non-posix
compliant RLIMIT_AS.

19
gcc/testsuite/gcc.dg/pr56023.c Normal file
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@ -0,0 +1,19 @@
/* { dg-do compile } */
/* { dg-options "-O2 -fcompare-debug" } */
void
foo (char *c)
{
unsigned int x = 0;
unsigned int i;
for (i = 0; c[i]; i++)
{
if (i >= 5 && x != 1)
break;
else if (c[i] == ' ')
x = i;
else if (c[i] == '/' && c[i + 1] != ' ' && i)
x = i + 1;
}
}