reload1.c (choose_reload_regs): Use && instead of || with REG_CANNOT_CHANGE_MODE_P...

2003-03-15  Glen Nakamura  <glen@imodulo.com>

	* reload1.c (choose_reload_regs): Use && instead of ||
	with REG_CANNOT_CHANGE_MODE_P condition.

From-SVN: r64399

diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index 51da75e52d0d861a601724188528c011f61c9b21..9836c02c05042d3bab7dc3e40300f78fa2c04045 100644 (file)
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,8 @@
+2003-03-15  Glen Nakamura  <glen@imodulo.com>
+
+       * reload1.c (choose_reload_regs): Use && instead of ||
+       with REG_CANNOT_CHANGE_MODE_P condition.
+
 2003-03-15  Neil Booth  <neil@daikokuya.co.uk>
 
        * Makefile.in: Update.
@@ -101,7 +106,7 @@ Thu Mar 13 18:39:42 CET 2003  Jan Hubicka  <jh@suse.cz>
 2003-03-14  Richard Henderson  <rth@redhat.com>
 
        PR target/9700
-       * config/alpha/alpha.c (alpha_va_start): Account for 
+       * config/alpha/alpha.c (alpha_va_start): Account for
        current_function_pretend_args_size in the AP offset.
 
        * config/alpha/alpha.h (SETUP_INCOMING_VARARGS): Move out of line.
@@ -169,7 +174,7 @@ Thu Mar 13 18:39:42 CET 2003  Jan Hubicka  <jh@suse.cz>
        * ChangeLog: Rotated last year's entries to...
        * ChangeLog.8: New.
 
-       * config/ia64/fde-glibc.c, config/ia64/freebsd.h, 
+       * config/ia64/fde-glibc.c, config/ia64/freebsd.h,
        config/ia64/hpux.h, config/ia64/hpux_longdouble.h,
        config/ia64/ia64-c.c, config/ia64/ia64-modes.def,
        config/ia64/ia64-protos.h, config/ia64/ia64.c,
@@ -230,7 +235,7 @@ Thu Mar 13 18:39:42 CET 2003  Jan Hubicka  <jh@suse.cz>
        (ia64_expand_epilogue): Don't restore gp.
        (ia64_hard_regno_rename_ok): Remove R4 hack.
        (ia64_function_ok_for_sibcall): New.
-       (ia64_output_mi_thunk): Set reload_completed, no_new_pseudos; 
+       (ia64_output_mi_thunk): Set reload_completed, no_new_pseudos;
        call try_split on sibcall pattern.
        * config/ia64/ia64-protos.h: Update.
        * config/ia64/ia64.md (call_nogp, call_value_nogp, sibcall_nogp):
@@ -243,7 +248,7 @@ Thu Mar 13 18:39:42 CET 2003  Jan Hubicka  <jh@suse.cz>
 
 2003-03-12  Nathanael Nerode  <neroden@gcc.gnu.org>
 
-       * config/dsp16xx/dsp16xx-protos.h, config/dsp16xx/dsp16xx.c, 
+       * config/dsp16xx/dsp16xx-protos.h, config/dsp16xx/dsp16xx.c,
        config/dsp16xx/dsp16xx.h, config/dsp16xx/dsp16xx.md: Replace
        "GNU CC" with "GCC".
 
@@ -408,7 +413,7 @@ Wed Mar 12 16:30:25 2003  J"orn Rennecke <joern.rennecke@superh.com>
        (doloop_end_internal): Likewise.
 
 2003-03-12  Danny Smith  <dannysmith@users.sourceforge.net>
- 
+
        * config/i386/winnt.c (DLL_IMPORT_PREFIX): New define.
        Use throughout instead of DLL_IMPORT_EXPORT_PREFIX and "e."
        (DLL_EXPORT_PREFIX): New define. Use throughout instead of
@@ -547,7 +552,7 @@ Tue Mar 11 22:48:03 CET 2003  Jan Hubicka  <jh@suse.cz>
        * df.c (read_modify_subreg_p): Change from static to global.
        * df.h (read_modify_subreg_p): Add prototype.
        * sched-deps.c (sched_analyze_1): Generate true dependency for
-       strict_low_part, certain subregs and zero/sign_extract. 
+       strict_low_part, certain subregs and zero/sign_extract.
 
 2003-03-11  Neil Booth  <neil@daikokuya.co.uk>
 
@@ -585,7 +590,7 @@ Tue Mar 11 22:48:03 CET 2003  Jan Hubicka  <jh@suse.cz>
        symbol and labels with a new reg.  Dynamic-no-pic does not have a
        pic_offset_table_rtx.
        (machopic_select_section): Change references of flag_pic to
-       MACHOPIC_INDIRECT. 
+       MACHOPIC_INDIRECT.
        (machopic_asm_out_destructor): Likewise.
        * config/darwin.h (ASM_DECLARE_UNRESOLVED_REFERENCE): Change
        reference of flag_pic to MACHOPIC_INDIRECT.
@@ -598,7 +603,7 @@ Tue Mar 11 22:48:03 CET 2003  Jan Hubicka  <jh@suse.cz>
        * config/rs6000/darwin.h (MASK_MACHO_DYNAMIC_NO_PIC): Define.
        (TARGET_DYNAMIC_NO_PIC): Define.
        (SUBTARGET_SWITCHES): Define, have sub-target switches for
-       dynamic-no-pic. 
+       dynamic-no-pic.
        (SUBTARGET_OVERRIDE_OPTIONS): Move check for -fpic from
        rs6000_override_options to here. Dynamic-no-pic overrides
        pic.
@@ -625,7 +630,7 @@ Tue Mar 11 22:48:03 CET 2003  Jan Hubicka  <jh@suse.cz>
        * doc/invoke.texi (-mdynamic-no-pic): Document.
 
 2003-03-10  Devang Patel  <dpatel@apple.com>
-       
+
        PR c++/9394
        * gcc.c (DEFAULT_SWITCH_TAKES_ARG): Remove.
        (DEFAULT_WORD_SWITCH_TAKES_ARG): Remove.
@@ -633,7 +638,7 @@ Tue Mar 11 22:48:03 CET 2003  Jan Hubicka  <jh@suse.cz>
        (DEFAULT_WORD_SWITCH_TAKES_ARG): Add.
        * cppspec.c (DEFAULT_SWITCH_TAKES_ARG): Remove.
        (DEFAULT_WORD_SWITCH_TAKES_ARG): Remove.
-       
+
 2003-03-10  Steven Bosscher  <s.bosscher@student.tudelft.nl>
 
        PR optimization/7189
@@ -924,7 +929,7 @@ Sat Mar  8 19:22:30 CET 2003  Jan Hubicka  <jh@suse.cz>
 2003-03-08  Hans-Peter Nilsson  <hp@bitrange.com>
 
        * config/cris/cris.h: Remove EGCS references.
-       (CPP_SPEC): Remove "-$".
+       (CPP_SPEC): Remove "-$".
        (INIT_CUMULATIVE_ARGS): Adjust parameter name to FNDECL.
 
 2003-03-08  Neil Booth  <neil@daikokuya.co.uk>

diff --git a/gcc/reload1.c b/gcc/reload1.c
index e4549478d38a872c8acedbf761dd6e50671de8cd..de995a0ee4b769818f71f59dfd233535066c7af2 100644 (file)
--- a/gcc/reload1.c
+++ b/gcc/reload1.c
@@ -5503,7 +5503,7 @@ choose_reload_regs (chain)
 #ifdef CANNOT_CHANGE_MODE_CLASS
                      (!REG_CANNOT_CHANGE_MODE_P (i, GET_MODE (last_reg),
                                                  need_mode)
-                      ||
+                      &&
 #endif
                      (GET_MODE_SIZE (GET_MODE (last_reg))
                       >= GET_MODE_SIZE (need_mode))