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toplev.c (rest_of_compilation): Restore BLOCK tree reconstruction and branch shortening changes lost in...

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* toplev.c (rest_of_compilation): Restore BLOCK tree
	reconstruction and branch shortening changes lost in
	December 18th change.

From-SVN: r31013
This commit is contained in:
David S. Miller 1999-12-18 10:30:41 -08:00 committed by David S. Miller
parent 05e1739fcf
commit e619323dbd
2 changed files with 21 additions and 6 deletions
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6
gcc/ChangeLog
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@ -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

21
gcc/toplev.c
View File

@ -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,