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riscv-gcc-1
Commit e62b6ea1 by Andreas Jaeger
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tm.texi (Costs): Remove DONT_REDUCE_ADDR documentation. 

	* doc/tm.texi (Costs): Remove DONT_REDUCE_ADDR documentation.

	* config/avr/avr.h: Remove comment regarding DONT_REDUCE_ADDR.
	* config/dsp16xx/dsp16xx.h: Likewise.
	* config/i386/i386.h: Likewise.
	* config/ip2k/ip2k.h: Likewise.

From-SVN: r67585
parent 2772ef3e
Showing with 15 additions and 31 deletions
gcc/ChangeLog
2003-06-07 Andreas Jaeger <aj@suse.de>
* doc/tm.texi (Costs): Remove DONT_REDUCE_ADDR documentation.
* config/avr/avr.h: Remove comment regarding DONT_REDUCE_ADDR.
* config/dsp16xx/dsp16xx.h: Likewise.
* config/i386/i386.h: Likewise.
* config/ip2k/ip2k.h: Likewise.
2003-06-07 Neil Booth <neil@daikokuya.co.uk>
* Makefile.in (OJBS, c-opts.o): Update.
......@@ -129,7 +138,7 @@
* fold-const.c (fold <ABS_EXPR>): Re-fold the result of folding
fabs(-x) into fabs(x). Use tree_expr_nonnegative_p to determine
when the ABS_EXPR (fabs or abs) is not required.
(tree_expr_nonnegative_p): Move the logic that sqrt and exp are
(tree_expr_nonnegative_p): Move the logic that sqrt and exp are
always nonnegative from fold to here. Additionally, cabs and fabs
are always non-negative, and pow and atan are non-negative if
their first argument is non-negative.
......@@ -247,7 +256,7 @@ Fri Jun 6 11:03:14 CEST 2003 Jan Hubicka <jh@suse.cz>
2003-05-06 Richard Henderson <rth@redhat.com>
* dwarf2out.c (loc_descriptor_from_tree): Return 0 for
* dwarf2out.c (loc_descriptor_from_tree): Return 0 for
language-specific tree codes.
2003-06-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
......@@ -269,7 +278,7 @@ Thu Jun 5 18:32:46 CEST 2003 Jan Hubicka <jh@suse.cz>
(stage[2-4]_build): Add POSTSTAGE1_FLAGS_TO_PASS.
(stageprofile_build, stageprofile_copy, stagefeedback_build,
stagefeedback_copy): New.
(restageprofile, restagefeedback, stageprofile-start,
(restageprofile, restagefeedback, stageprofile-start,
stageprofile, stagefeedback-start): Likewise.
2003-06-05 David Miller <davem@redhat.com>
......@@ -283,7 +292,7 @@ Thu Jun 5 18:32:46 CEST 2003 Jan Hubicka <jh@suse.cz>
Thu Jun 5 14:59:44 CEST 2003 Jan Hubicka <jh@suse.cz>
* combine.c (simplify_if_then_else): (IF_THEN_ELSE (NE REG 0) (0) (8))
is REG for nonzero_bits (REG) == 8.
is REG for nonzero_bits (REG) == 8.
Thu Jun 5 13:23:51 CEST 2003 Jan Hubicka <jh@suse.cz>
......@@ -297,7 +306,7 @@ Thu Jun 5 13:23:51 CEST 2003 Jan Hubicka <jh@suse.cz>
multilibs. Remove m32rx specific version.
(crtfini.o): Likewise.
(EXTRA_MULTILIB_PARTS): Define.
2003-06-05 Eric Botcazou <ebotcazou@libertysurf.fr>
* doc/md.texi (Machine Constraints): Correct the meaning of
......
gcc/config/avr/avr.h
......@@ -1589,11 +1589,6 @@ do { \
If the value of this macro is always zero, it need not be defined.
`DONT_REDUCE_ADDR'
Define this macro to inhibit strength reduction of memory
addresses. (On some machines, such strength reduction seems to do
harm rather than good.)
`MOVE_RATIO'
The number of scalar move insns which should be generated instead
of a string move insn or a library call. Increasing the value
......
gcc/config/dsp16xx/dsp16xx.h
/* Definitions of target machine for GNU compiler. AT&T DSP1600.
Copyright (C) 1994, 1995, 1996, 1997, 1998, 2000, 2001, 2002
Copyright (C) 1994, 1995, 1996, 1997, 1998, 2000, 2001, 2002, 2003
Free Software Foundation, Inc.
Contributed by Michael Collison (collison@isisinc.net).
......@@ -1463,9 +1463,6 @@ extern struct dsp16xx_frame_info current_frame_info;
aligned accesses, for example if they are emulated in a trap handler */
/* define SLOW_UNALIGNED_ACCESS(MODE, ALIGN) */
/* Define this macro to inhibit strength reduction of memory addresses */
/* #define DONT_REDUCE_ADDR */
/* DIVIDING THE OUTPUT IN SECTIONS */
/* Output before read-only data. */
......
gcc/config/i386/i386.h
......@@ -2672,12 +2672,6 @@ do { \
/* #define SLOW_UNALIGNED_ACCESS(MODE, ALIGN) 0 */
/* Define this macro to inhibit strength reduction of memory
addresses. (On some machines, such strength reduction seems to do
harm rather than good.) */
/* #define DONT_REDUCE_ADDR */
/* Define this macro if it is as good or better to call a constant
function address than to call an address kept in a register.
......
gcc/config/ip2k/ip2k.h
......@@ -1821,11 +1821,6 @@ do { \
If the value of this macro is always zero, it need not be defined.
`DONT_REDUCE_ADDR'
Define this macro to inhibit strength reduction of memory
addresses. (On some machines, such strength reduction seems to do
harm rather than good.)
`MOVE_RATIO'
The number of scalar move insns which should be generated instead
of a string move insn or a library call. Increasing the value
......
gcc/doc/tm.texi
......@@ -5382,12 +5382,6 @@ If the value of this macro is always zero, it need not be defined. If
this macro is defined, it should produce a nonzero value when
@code{STRICT_ALIGNMENT} is nonzero.
@findex DONT_REDUCE_ADDR
@item DONT_REDUCE_ADDR
Define this macro to inhibit strength reduction of memory addresses.
(On some machines, such strength reduction seems to do harm rather
than good.)
@findex MOVE_RATIO
@item MOVE_RATIO
The threshold of number of scalar memory-to-memory move insns, @emph{below}
......
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