diff options
Diffstat (limited to 'gcc/ChangeLog')
| -rw-r--r-- | gcc/ChangeLog | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog index 4d90245bf0d..1debc6929a1 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,21 @@ +2003-03-07 Michael Matz <matz@suse.de> + + * df.h (enum df_ref_flags.DF_REF_STRIPPED): New. + (DF_FOR_REGALLOC): New. + * df.c (df_ref_record): Set DF_REF_STRIPPED. + (read_modify_subreg_p): Simplify. + (df_def_record_1, df_uses_record): Set DF_REF_MODE_CHANGE more often. + Use DF_FOR_REGALLOC. + * ra.h (struct web): New member subreg_stripped. + (invalid_mode_change_regs): Declare. + * ra.c (invalid_mode_change_regs): New. + (init_ra): Initialize it. + * ra-build.c (init_one_web_common, remember_web_was_spilled): Use it. + Use CANNOT_CHANGE_MODE_CLASS as ifdef guard. + (reinit_one_web, parts_to_web_1): Deal with subreg_stripped. + * ra-colorize.c (colorize_one_web): Use invalid_mode_change_regs. + Use CANNOT_CHANGE_MODE_CLASS as ifdef guard. + 2003-03-07 Richard Earnshaw <rearnsha@arm.com> * arm.md (addsf3, adddf3, subsf3, subdf3, mulsf3, muldf3, negsf2) |