diff options
Diffstat (limited to 'gcc/ipa-icf-gimple.c')
| -rw-r--r-- | gcc/ipa-icf-gimple.c | 42 |
1 files changed, 24 insertions, 18 deletions
diff --git a/gcc/ipa-icf-gimple.c b/gcc/ipa-icf-gimple.c index a7e5a9241ab..8f2a438abc9 100644 --- a/gcc/ipa-icf-gimple.c +++ b/gcc/ipa-icf-gimple.c @@ -539,9 +539,9 @@ func_checker::parse_labels (sem_bb *bb) { gimple stmt = gsi_stmt (gsi); - if (gimple_code (stmt) == GIMPLE_LABEL) + if (glabel *label_stmt = dyn_cast <glabel *> (stmt)) { - tree t = gimple_label_label (stmt); + tree t = gimple_label_label (label_stmt); gcc_assert (TREE_CODE (t) == LABEL_DECL); m_label_bb_map.put (t, bb->bb->index); @@ -595,7 +595,8 @@ func_checker::compare_bb (sem_bb *bb1, sem_bb *bb2) switch (gimple_code (s1)) { case GIMPLE_CALL: - if (!compare_gimple_call (s1, s2)) + if (!compare_gimple_call (as_a <gcall *> (s1), + as_a <gcall *> (s2))) return return_different_stmts (s1, s2, "GIMPLE_CALL"); break; case GIMPLE_ASSIGN: @@ -607,22 +608,26 @@ func_checker::compare_bb (sem_bb *bb1, sem_bb *bb2) return return_different_stmts (s1, s2, "GIMPLE_COND"); break; case GIMPLE_SWITCH: - if (!compare_gimple_switch (s1, s2)) + if (!compare_gimple_switch (as_a <gswitch *> (s1), + as_a <gswitch *> (s2))) return return_different_stmts (s1, s2, "GIMPLE_SWITCH"); break; case GIMPLE_DEBUG: case GIMPLE_EH_DISPATCH: break; case GIMPLE_RESX: - if (!compare_gimple_resx (s1, s2)) + if (!compare_gimple_resx (as_a <gresx *> (s1), + as_a <gresx *> (s2))) return return_different_stmts (s1, s2, "GIMPLE_RESX"); break; case GIMPLE_LABEL: - if (!compare_gimple_label (s1, s2)) + if (!compare_gimple_label (as_a <glabel *> (s1), + as_a <glabel *> (s2))) return return_different_stmts (s1, s2, "GIMPLE_LABEL"); break; case GIMPLE_RETURN: - if (!compare_gimple_return (s1, s2)) + if (!compare_gimple_return (as_a <greturn *> (s1), + as_a <greturn *> (s2))) return return_different_stmts (s1, s2, "GIMPLE_RETURN"); break; case GIMPLE_GOTO: @@ -630,7 +635,8 @@ func_checker::compare_bb (sem_bb *bb1, sem_bb *bb2) return return_different_stmts (s1, s2, "GIMPLE_GOTO"); break; case GIMPLE_ASM: - if (!compare_gimple_asm (s1, s2)) + if (!compare_gimple_asm (as_a <gasm *> (s1), + as_a <gasm *> (s2))) return return_different_stmts (s1, s2, "GIMPLE_ASM"); break; case GIMPLE_PREDICT: @@ -651,7 +657,7 @@ func_checker::compare_bb (sem_bb *bb1, sem_bb *bb2) call statements are semantically equivalent. */ bool -func_checker::compare_gimple_call (gimple s1, gimple s2) +func_checker::compare_gimple_call (gcall *s1, gcall *s2) { unsigned i; tree t1, t2; @@ -781,11 +787,11 @@ func_checker::compare_tree_ssa_label (tree t1, tree t2) return compare_operand (t1, t2); } -/* Verifies for given GIMPLEs S1 and S2 that +/* Verifies for given GIMPLE_LABEL stmts S1 and S2 that label statements are semantically equivalent. */ bool -func_checker::compare_gimple_label (gimple g1, gimple g2) +func_checker::compare_gimple_label (const glabel *g1, const glabel *g2) { if (m_ignore_labels) return true; @@ -800,11 +806,11 @@ func_checker::compare_gimple_label (gimple g1, gimple g2) return true; } -/* Verifies for given GIMPLEs S1 and S2 that +/* Verifies for given GIMPLE_SWITCH stmts S1 and S2 that switch statements are semantically equivalent. */ bool -func_checker::compare_gimple_switch (gimple g1, gimple g2) +func_checker::compare_gimple_switch (const gswitch *g1, const gswitch *g2) { unsigned lsize1, lsize2, i; @@ -854,11 +860,11 @@ func_checker::compare_gimple_switch (gimple g1, gimple g2) return true; } -/* Verifies for given GIMPLEs S1 and S2 that +/* Verifies for given GIMPLE_RETURN stmts S1 and S2 that return statements are semantically equivalent. */ bool -func_checker::compare_gimple_return (gimple g1, gimple g2) +func_checker::compare_gimple_return (const greturn *g1, const greturn *g2) { tree t1, t2; @@ -889,11 +895,11 @@ func_checker::compare_gimple_goto (gimple g1, gimple g2) return compare_operand (dest1, dest2); } -/* Verifies for given GIMPLEs S1 and S2 that +/* Verifies for given GIMPLE_RESX stmts S1 and S2 that resx statements are semantically equivalent. */ bool -func_checker::compare_gimple_resx (gimple g1, gimple g2) +func_checker::compare_gimple_resx (const gresx *g1, const gresx *g2) { return gimple_resx_region (g1) == gimple_resx_region (g2); } @@ -903,7 +909,7 @@ func_checker::compare_gimple_resx (gimple g1, gimple g2) '__asm__ __volatile__ ("", "", "", "memory")'. */ bool -func_checker::compare_gimple_asm (gimple g1, gimple g2) +func_checker::compare_gimple_asm (const gasm *g1, const gasm *g2) { if (gimple_asm_volatile_p (g1) != gimple_asm_volatile_p (g2)) return false; |