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| author | rsandifo <rsandifo@138bc75d-0d04-0410-961f-82ee72b054a4> | 2007-04-27 11:39:47 +0000 |
|---|---|---|
| committer | rsandifo <rsandifo@138bc75d-0d04-0410-961f-82ee72b054a4> | 2007-04-27 11:39:47 +0000 |
| commit | eca883d12f3f5835c7ce868b38d847d4e506e823 (patch) | |
| tree | a4840b670d6361a1ddbbb4b10ca1921ee3bb7e7c /gcc/ChangeLog | |
| parent | 63f88450d46e1453137aa58c1808134fe68a8f18 (diff) | |
| download | gcc-eca883d12f3f5835c7ce868b38d847d4e506e823.tar.gz | |
gcc/
* reload.h (elimination_target_reg_p): Declare.
* reload.c (find_reloads): Don't apply the reg_rtx move
optimization if the SET_DEST satisfies elimination_target_reg_p.
* reload1.c (elimination_target_reg_p): New function.
(gen_reload): In the move/add2 fallback, make sure that op0
does not overlap the destination register.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@124215 138bc75d-0d04-0410-961f-82ee72b054a4
Diffstat (limited to 'gcc/ChangeLog')
| -rw-r--r-- | gcc/ChangeLog | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog index 447dc85588b..d56233977f6 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,12 @@ +2007-04-27 Richard Sandiford <richard@codesourcery.com> + + * reload.h (elimination_target_reg_p): Declare. + * reload.c (find_reloads): Don't apply the reg_rtx move + optimization if the SET_DEST satisfies elimination_target_reg_p. + * reload1.c (elimination_target_reg_p): New function. + (gen_reload): In the move/add2 fallback, make sure that op0 + does not overlap the destination register. + 2007-04-27 Zdenek Dvorak <dvorakz@suse.cz> * tree-ssa-loop-im.c (determine_invariantness_stmt): Attempt to |