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| author | David S. Miller <davem@redhat.com> | 1999-12-18 10:30:41 -0800 |
|---|---|---|
| committer | David S. Miller <davem@gcc.gnu.org> | 1999-12-18 10:30:41 -0800 |
| commit | e619323dbd7257fd25ea53ae103e8f56eb104d7b (patch) | |
| tree | 88c60111a0e53336c1becf36b5787d9c54231947 | |
| parent | 05e1739fcf801f145ae480d694b8d97c4cc8acdd (diff) | |
| download | gcc-e619323dbd7257fd25ea53ae103e8f56eb104d7b.zip gcc-e619323dbd7257fd25ea53ae103e8f56eb104d7b.tar.gz gcc-e619323dbd7257fd25ea53ae103e8f56eb104d7b.tar.bz2 | |
toplev.c (rest_of_compilation): Restore BLOCK tree reconstruction and branch shortening changes lost in...
* toplev.c (rest_of_compilation): Restore BLOCK tree
reconstruction and branch shortening changes lost in
December 18th change.
From-SVN: r31013
| -rw-r--r-- | gcc/ChangeLog | 6 | ||||
| -rw-r--r-- | gcc/toplev.c | 21 |
2 files changed, 21 insertions, 6 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog index 27ce715..8be52e9 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,9 @@ +1999-12-18 David S. Miller <davem@redhat.com> + + * toplev.c (rest_of_compilation): Restore BLOCK tree + reconstruction and branch shortening changes lost in + December 18th change. + Sat Dec 18 05:29:29 1999 Scott Bambrough <scottb@netwinder.org> * config/arm/linux-elf.h: Change all instances of diff --git a/gcc/toplev.c b/gcc/toplev.c index a3fbd02..39354a5 100644 --- a/gcc/toplev.c +++ b/gcc/toplev.c @@ -2750,6 +2750,14 @@ rest_of_compilation (decl) collector to reclaim the memory used by the notes. */ remove_unncessary_notes (); + /* In function-at-a-time mode, we do not attempt to keep the BLOCK + tree in sensible shape. So, we just recalculate it here. */ + if (current_function->x_whole_function_mode_p) + { + find_loop_tree_blocks (); + unroll_block_trees (); + } + /* If we are reconsidering an inline function at the end of compilation, skip the stuff for making it inline. */ @@ -3205,6 +3213,7 @@ rest_of_compilation (decl) (flow_time, { find_basic_blocks (insns, max_reg_num (), rtl_dump_file, 1); + calculate_loop_depth (rtl_dump_file); life_analysis (insns, max_reg_num (), rtl_dump_file, 1); }); @@ -3537,12 +3546,6 @@ rest_of_compilation (decl) ggc_collect (); #endif - /* Shorten branches. */ - TIMEVAR (shorten_branch_time, - { - shorten_branches (get_insns ()); - }); - #ifdef STACK_REGS if (stack_reg_dump) open_dump_file (".20.stack", decl_printable_name (decl, 2)); @@ -3560,6 +3563,12 @@ rest_of_compilation (decl) ggc_collect (); #endif + /* Shorten branches. */ + TIMEVAR (shorten_branch_time, + { + shorten_branches (get_insns ()); + }); + /* Now turn the rtl into assembler code. */ TIMEVAR (final_time, |