diff options
Diffstat (limited to 'gcc/cse.c')
| -rw-r--r-- | gcc/cse.c | 16 |
1 files changed, 6 insertions, 10 deletions
@@ -1591,7 +1591,7 @@ insert (x, classp, hash, mode) else { n_elements_made++; - elt = (struct table_elt *) oballoc (sizeof (struct table_elt)); + elt = (struct table_elt *) xmalloc (sizeof (struct table_elt)); } elt->exp = x; @@ -7017,10 +7017,8 @@ cse_main (f, nregs, after_loop, file) memory_extend_rtx = gen_rtx_ZERO_EXTEND (VOIDmode, NULL_RTX); #endif - /* Discard all the free elements of the previous function - since they are allocated in the temporarily obstack. */ - bzero ((char *) table, sizeof table); - free_element_chain = 0; + /* Reset the counter indicating how many elements have been made + thus far. */ n_elements_made = 0; /* Find the largest uid. */ @@ -7075,8 +7073,7 @@ cse_main (f, nregs, after_loop, file) || global_regs[i]) SET_HARD_REG_BIT (regs_invalidated_by_call, i); - if (ggc_p) - ggc_push_context (); + ggc_push_context (); /* Loop over basic blocks. Compute the maximum number of qty's needed for each basic block @@ -7135,7 +7132,7 @@ cse_main (f, nregs, after_loop, file) cse_jumps_altered |= old_cse_jumps_altered; } - if (ggc_p && cse_altered) + if (cse_altered) ggc_collect (); #ifdef USE_C_ALLOCA @@ -7143,8 +7140,7 @@ cse_main (f, nregs, after_loop, file) #endif } - if (ggc_p) - ggc_pop_context (); + ggc_pop_context (); if (max_elements_made < n_elements_made) max_elements_made = n_elements_made; |