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author | Uros Bizjak <uros@gcc.gnu.org> | 2013-01-21 18:51:23 +0100 |
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committer | Uros Bizjak <uros@gcc.gnu.org> | 2013-01-21 18:51:23 +0100 |
commit | 35d59da7f7e282a68589d8c857ee7f0503d588d2 (patch) | |
tree | 420ed892f31aad18a6c875db7e5f2e69229fc62a | |
parent | 5b9db1bc19b99bc1f401dcadeaa616155f31521a (diff) | |
download | gcc-35d59da7f7e282a68589d8c857ee7f0503d588d2.zip gcc-35d59da7f7e282a68589d8c857ee7f0503d588d2.tar.gz gcc-35d59da7f7e282a68589d8c857ee7f0503d588d2.tar.bz2 |
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
-rw-r--r-- | gcc/ChangeLog | 6 | ||||
-rw-r--r-- | gcc/haifa-sched.c | 3 | ||||
-rw-r--r-- | gcc/testsuite/ChangeLog | 15 | ||||
-rw-r--r-- | gcc/testsuite/gcc.dg/pr56023.c | 19 |
4 files changed, 38 insertions, 5 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog index 20f2073..196a26e 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -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 diff --git a/gcc/haifa-sched.c b/gcc/haifa-sched.c index f0a4dd5..c4591bfe 100644 --- a/gcc/haifa-sched.c +++ b/gcc/haifa-sched.c @@ -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; diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog index 0b3d2b7..385cd9c 100644 --- a/gcc/testsuite/ChangeLog +++ b/gcc/testsuite/ChangeLog @@ -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. diff --git a/gcc/testsuite/gcc.dg/pr56023.c b/gcc/testsuite/gcc.dg/pr56023.c new file mode 100644 index 0000000..f1942ac --- /dev/null +++ b/gcc/testsuite/gcc.dg/pr56023.c @@ -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; + } +} |