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cfganal.c (pre_and_rev_post_order_compute_fn): Correctly enter entry and exit blocks for reverse post order. 

* cfganal.c (pre_and_rev_post_order_compute_fn): Correctly
	enter entry and exit blocks for reverse post order.

From-SVN: r227341
This commit is contained in:
Michael Matz 2015-08-31 13:45:48 +00:00 committed by Michael Matz
parent 45aee888b5
commit e5f95b665b
2 changed files with 7 additions and 2 deletions
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5
gcc/ChangeLog
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@ -1,3 +1,8 @@
2015-08-31 Michael Matz <matz@suse.de>
* cfganal.c (pre_and_rev_post_order_compute_fn): Correctly
enter entry and exit blocks for reverse post order.
2015-08-31 Richard Biener <rguenther@suse.de> 2015-08-31 Richard Biener <rguenther@suse.de>
* lto-streamer.h (lto_location_cache::cached_location::sysp): Add. * lto-streamer.h (lto_location_cache::cached_location::sysp): Add.

4
gcc/cfganal.c
View File

@ -925,7 +925,7 @@ pre_and_rev_post_order_compute_fn (struct function *fn,
pre_order[pre_order_num] = ENTRY_BLOCK; pre_order[pre_order_num] = ENTRY_BLOCK;
pre_order_num++; pre_order_num++;
if (rev_post_order) if (rev_post_order)
rev_post_order[rev_post_order_num--] = ENTRY_BLOCK; rev_post_order[rev_post_order_num--] = EXIT_BLOCK;
} }
else else
rev_post_order_num -= NUM_FIXED_BLOCKS; rev_post_order_num -= NUM_FIXED_BLOCKS;
@ -996,7 +996,7 @@ pre_and_rev_post_order_compute_fn (struct function *fn,
pre_order[pre_order_num] = EXIT_BLOCK; pre_order[pre_order_num] = EXIT_BLOCK;
pre_order_num++; pre_order_num++;
if (rev_post_order) if (rev_post_order)
rev_post_order[rev_post_order_num--] = EXIT_BLOCK; rev_post_order[rev_post_order_num--] = ENTRY_BLOCK;
} }
return pre_order_num; return pre_order_num;