diff options
Diffstat (limited to 'gcc')
| -rw-r--r-- | gcc/ChangeLog | 6 | ||||
| -rw-r--r-- | gcc/sched-vis.c | 2 | ||||
| -rw-r--r-- | gcc/sel-sched-ir.c | 3 | ||||
| -rw-r--r-- | gcc/testsuite/ChangeLog | 7 | ||||
| -rw-r--r-- | gcc/testsuite/gcc.dg/pr46875.c | 27 |
5 files changed, 42 insertions, 3 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog index 8d03fce20f3..78ca0480a21 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,9 @@ +2010-12-14 Alexander Monakov <amonakov@ispras.ru> + + PR rtl-optimization/46875 + * sched-vis.c (print_pattern): Dump "sequence" for ADDR_VECs. + * sel-sched-ir.c (bb_has_removable_jump_to_p): Forbid table jumps. + 2010-12-14 Kaushik Phatak <kaushik.phatak@kpitcummins.com> * config/h8300/h8300.md (define_split) : Add condition for diff --git a/gcc/sched-vis.c b/gcc/sched-vis.c index 83c423a9670..d4a5644f6c7 100644 --- a/gcc/sched-vis.c +++ b/gcc/sched-vis.c @@ -604,7 +604,7 @@ print_pattern (char *buf, const_rtx x, int verbose) sprintf (buf, "asm {%s}", XSTR (x, 0)); break; case ADDR_VEC: - break; + /* Fall through. */ case ADDR_DIFF_VEC: print_value (buf, XEXP (x, 0), verbose); break; diff --git a/gcc/sel-sched-ir.c b/gcc/sel-sched-ir.c index e1c68764184..468dfd7a3e6 100644 --- a/gcc/sel-sched-ir.c +++ b/gcc/sel-sched-ir.c @@ -6148,7 +6148,8 @@ sel_is_loop_preheader_p (basic_block bb) static bool bb_has_removable_jump_to_p (basic_block jump_bb, basic_block dest_bb) { - if (!onlyjump_p (BB_END (jump_bb))) + if (!onlyjump_p (BB_END (jump_bb)) + || tablejump_p (BB_END (jump_bb), NULL, NULL)) return false; /* Several outgoing edges, abnormal edge or destination of jump is diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog index bbf4627780f..33be340e9bb 100644 --- a/gcc/testsuite/ChangeLog +++ b/gcc/testsuite/ChangeLog @@ -1,4 +1,9 @@ -2010-12-04 Jan Hubicka <jh@suse.cz> +2010-12-14 Alexander Monakov <amonakov@ispras.ru> + + PR rtl-optimization/46875 + * gcc.dg/pr46875.c: New. + +2010-12-14 Jan Hubicka <jh@suse.cz> * g++.dg/other/first-global.C: Update regexp to match new names of ctors. diff --git a/gcc/testsuite/gcc.dg/pr46875.c b/gcc/testsuite/gcc.dg/pr46875.c new file mode 100644 index 00000000000..c601708dc11 --- /dev/null +++ b/gcc/testsuite/gcc.dg/pr46875.c @@ -0,0 +1,27 @@ +/* { dg-do compile { target powerpc*-*-* ia64-*-* x86_64-*-* } } */ +/* { dg-options "-Os -fselective-scheduling2" } */ + +long +foo (int x, long *y) +{ + long a = 0; + switch (x) + { + case 0: + a = *y; + break; + case 1: + a = *y; + break; + case 2: + a = *y; + break; + case 3: + a = *y; + break; + case 4: + a = *y; + break; + } + return a; +} |