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| -rw-r--r-- | gcc/ChangeLog | 4 | ||||
| -rw-r--r-- | gcc/cfg.c | 6 |
2 files changed, 9 insertions, 1 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog index b29684f..0b65dda7 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,7 @@ +2004-09-14 Jan Hubicka <jh@suse.cz> + + * cfg.c (expunge_block): Revert previous change adding ggc_free call. + 2004-09-14 Mark Mitchell <mark@codesourcery.com> * config.gcc: Do not build a shared libgcc for arm-none-eabi. @@ -266,7 +266,11 @@ expunge_block (basic_block b) unlink_block (b); BASIC_BLOCK (b->index) = NULL; n_basic_blocks--; - ggc_free (b); + /* We should be able to ggc_free here, but we are not. + The dead SSA_NAMES are left pointing to dead statements that are pointing + to dead basic blocks making garbage collector to die. + We should be able to release all dead SSA_NAMES and at the same time we should + clear out BB pointer of dead statements consistently. */ } /* Create an edge connecting SRC and DEST with flags FLAGS. Return newly |