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| author | Mark Mitchell <mark@codesourcery.com> | 1999-11-24 01:24:59 +0000 |
|---|---|---|
| committer | Mark Mitchell <mmitchel@gcc.gnu.org> | 1999-11-24 01:24:59 +0000 |
| commit | 428248f7944d289104751f05dc49d0e0c359f161 (patch) | |
| tree | e6df572b38809b1b0fe04e7c064457c61bf14891 | |
| parent | 582db8e43021e33373aafbb03eafe6985fc4a0e8 (diff) | |
| download | gcc-428248f7944d289104751f05dc49d0e0c359f161.zip gcc-428248f7944d289104751f05dc49d0e0c359f161.tar.gz gcc-428248f7944d289104751f05dc49d0e0c359f161.tar.bz2 | |
loop.c (loop_optimize): Always find_loop_tree_blocks and unroll_block_trees when generating debuggable code.
* loop.c (loop_optimize): Always find_loop_tree_blocks and
unroll_block_trees when generating debuggable code.
From-SVN: r30647
| -rw-r--r-- | gcc/ChangeLog | 3 | ||||
| -rw-r--r-- | gcc/loop.c | 14 | ||||
| -rw-r--r-- | gcc/testsuite/g++.old-deja/g++.other/debug6.C | 2 |
3 files changed, 11 insertions, 8 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog index 03f507f..55f7c7a 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,5 +1,8 @@ 1999-11-23 Mark Mitchell <mark@codesourcery.com> + * loop.c (loop_optimize): Always find_loop_tree_blocks and + unroll_block_trees when generating debuggable code. + * tree.h (unsave_expr_1): New function. (lang_unsave): New variable. (get_callee_fndecl): New function. @@ -550,8 +550,12 @@ loop_optimize (f, dumpfile, unroll_p, bct_p) if (uid_luid[i] == 0) uid_luid[i] = uid_luid[i - 1]; - /* Create a mapping from loops to BLOCK tree nodes. */ - if (unroll_p && write_symbols != NO_DEBUG) + /* If debugging and unrolling loops, we must replicate the tree + nodes corresponding to the BLOCKs inside the loop, so that the + original one to one mapping will remain. We sometimes unroll + loops even when unroll_p is false, so we must always do this when + debugging. */ + if (write_symbols != NO_DEBUG) find_loop_tree_blocks (); /* Determine if the function has indirect jump. On some systems @@ -565,10 +569,8 @@ loop_optimize (f, dumpfile, unroll_p, bct_p) scan_loop (loop_number_loop_starts[i], loop_number_loop_ends[i], loop_number_loop_cont[i], unroll_p, bct_p); - /* If debugging and unrolling loops, we must replicate the tree nodes - corresponding to the blocks inside the loop, so that the original one - to one mapping will remain. */ - if (unroll_p && write_symbols != NO_DEBUG) + /* Replicate the BLOCKs. */ + if (write_symbols != NO_DEBUG) unroll_block_trees (); end_alias_analysis (); diff --git a/gcc/testsuite/g++.old-deja/g++.other/debug6.C b/gcc/testsuite/g++.old-deja/g++.other/debug6.C index 8fd5f9f..43f13b9 100644 --- a/gcc/testsuite/g++.old-deja/g++.other/debug6.C +++ b/gcc/testsuite/g++.old-deja/g++.other/debug6.C @@ -6,8 +6,6 @@ // This causes assember relocation errors -// excess errors test - XFAIL *-*-* - struct X { virtual ~X () {} |