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Author SHA1 Message Date
Doug Evans
c0498f4395 Clean up pass over sparc -m{cpu,tune} docs. 
From-SVN: r16245
 1997-10-30 23:01:26 +00:00
Doug Evans
ac52b80b6d configure.in (sparc-*-elf*): Use sparc/elf.h, sparc/t-elf. 
* configure.in (sparc-*-elf*): Use sparc/elf.h, sparc/t-elf.
	Set extra_parts.
	(sparc*-*-*): Recognize --with-cpu=v9.
	* sparc/elf.h: New file.
	* sparc/t-elf: New file.

From-SVN: r16243
 1997-10-30 22:52:41 +00:00
Doug Evans
5a36007ac0 New files for embedded sparc/elf support. 
From-SVN: r16240
 1997-10-30 22:38:32 +00:00
Doug Evans
70f62f4b17 New files for embedded sparc/elf support. 
From-SVN: r16239
 1997-10-30 22:38:04 +00:00
Jeffrey A Law
f891229781 mn10300.c (const_8bit_operand): New function. 
* mn10300.c (const_8bit_operand): New function.
        (mask_ok_for_mem_btst): New funtion.
        * mn10300.md (btst patterns with mem operands): Use new functions
        to avoid creating btst instructions with invalid operands.

From-SVN: r16236
 1997-10-30 13:34:59 -07:00
Jason Merrill
5da07ba3ac * gen-params: Override NULL. 
From-SVN: r16232
 1997-10-29 23:00:21 -07:00
Robert Lipe
70f89f0d1d termdep.h: If POSIX... 
* info/termdep.h: If POSIX, #undef TIOCGETC for benefit of systems
        that provide TIOCETC but not struct tchars.

From-SVN: r16231
 1997-10-29 22:55:14 -07:00
Michael Meissner
05ef204d6d Fix duplicate SIG_SYSLIST warnings on PowerPC Linux 
From-SVN: r16230
 1997-10-29 22:00:14 +00:00
Gavin Koch
feecabdf83 elf64.h (PREFERRED_DEBUGGING_TYPE): Only define if not previously defined. 
* config/mips/elf64.h (PREFERRED_DEBUGGING_TYPE): Only define
	if not previously defined.

From-SVN: r16229
 1997-10-29 18:21:18 +00:00
Doug Evans
de95730392 function.c (assign_parms): Correct mode of stack_parm if entry_parm underwent a mode conversion. 
* function.c (assign_parms): Correct mode of stack_parm if
        entry_parm underwent a mode conversion.

From-SVN: r16228
 1997-10-28 23:54:49 -07:00
Jeff Law
074c2cffc8 Expect this test to fail. 
Don't even bother trying to even compile the testcase.

From-SVN: r16227
 1997-10-28 23:41:58 -07:00
Jody Goldberg
0c23b0b21f * Makefile.in (CFILES): Add pexecute.c. 
From-SVN: r16226
 1997-10-28 23:39:04 -07:00
Brendan Kehoe
ba3b38784c global.c (global_alloc): Use xmalloc instead of alloca for CONFLICTS... 
* global.c (global_alloc): Use xmalloc instead of alloca for
	CONFLICTS, since max_allocno * allocno_row_words alone can be more
	than 2.5Mb sometimes.

From-SVN: r16223
 1997-10-28 18:39:28 -05:00
Richard Henderson
d540ae2cd8 reload1.c (eliminate_regs [SET]): If [SUBREG] widened the mode of DEST for the spill... 
* reload1.c (eliminate_regs [SET]): If [SUBREG] widened the mode of
DEST for the spill, adjust mode of SRC to compensate.

From-SVN: r16222
 1997-10-28 15:29:44 -08:00
Michael Meissner
d24661605f update doc for CONST_{,DOUBLE_}OK_FOR_LETTER_P, EXTRA_CONTSTRAINT 
From-SVN: r16221
 1997-10-28 22:56:06 +00:00
Michael Meissner
e119b68c3e update doc for CONST_{,DOUBLE_}OK_FOR_LETTER_P, EXTRA_CONTSTRAINT 
From-SVN: r16220
 1997-10-28 22:52:51 +00:00
Richard Henderson
42f4929d5a alpha.md (reload_inqi): Check for MEM before strict_memory_address_p... 
* alpha.md (reload_inqi): Check for MEM before strict_memory_address_p,
since any_memory_operand() allows pseudos during reload.
(reload_inhi, reload_outqi, reload_outhi): Likewise.

From-SVN: r16219
 1997-10-28 14:40:01 -08:00
Jim Wilson
0841747819 Fix coldfire/btst problems. 
* m68k.md (btst patterns): Add 5200 support.

From-SVN: r16217
 1997-10-28 11:56:50 -08:00
Toon Moene
750e83485a fold-const.c (fold): For ((a * C1) / C3) or (((a * C1) + C2) / C3) optimizations... 
* fold-const.c (fold): For ((a * C1) / C3) or (((a * C1) + C2) / C3)
        optimizations, look inside dividend to determine if the expression
        can be simplified by using EXACT_DIV_EXPR.

From-SVN: r16216
 1997-10-28 12:02:23 -07:00
Jason Merrill
ede1993290 * dwarf2out.c (output_call_frame_info): Use l1 instead of ".". 
From-SVN: r16215
 1997-10-28 13:23:50 -05:00
Richard Henderson
66d91cb9ea * alpha.c (summarize_insn [SUBREG]): Propogate SET. 
From-SVN: r16213
 1997-10-28 00:34:06 -08:00
Richard Henderson
4f3f5e9fcb alpha.c (alpha_handle_trap_shadows): Don't call get_attr_trap on a CLOBBER. 
* alpha.c (alpha_handle_trap_shadows): Don't call get_attr_trap
on a CLOBBER.

From-SVN: r16212
 1997-10-28 00:04:16 -08:00
Richard Henderson
f3352b9e9f alpha.md (movqi, movhi): Make sure new insns created during reload won't need reloading themselves. 
* alpha.md (movqi, movhi): Make sure new insns created during reload
won't need reloading themselves.
(reload_inqi, reload_inhi, reload_outqi, reload_outhi): Likewise.

From-SVN: r16211
 1997-10-27 21:28:29 -08:00
Jeffrey A Law
0cecc1904d * mn10300.h (GO_IF_LEGITIMATE_ADDRESS): Disable reg+reg. 
From-SVN: r16209
 1997-10-27 16:07:37 -07:00
Jason Merrill
c9670e62b9 * Makefile.in: check-target-libio depends on all-target-libstdc++. 
From-SVN: r16206
 1997-10-27 15:04:45 -05:00
Richard Henderson
a09ba5a2b5 alpha.c (alpha_sa_mask [VMS]): Don't include $26 in the mask. 
* alpha.c (alpha_sa_mask [VMS]): Don't include $26 in the mask.
Patch from Klaus Kaempf <kkaempf@progis.de>.

From-SVN: r16196
 1997-10-26 13:47:50 -08:00
Jim Wilson
7581a30fe2 expr.c (expand_expr, [...]): Optimize a reference to an element in a constant string. 
* expr.c (expand_expr, case INDIRECT_REF): Optimize a reference
        to an element in a constant string.

From-SVN: r16195
 1997-10-26 13:33:27 -07:00
Jeff Law
edaa4ee062 Fix typo in last change. 
From-SVN: r16194
 1997-10-26 13:25:38 -07:00
Jason Merrill
16540e1b03 rebuild 
From-SVN: r16193
 1997-10-26 15:01:11 -05:00
Jason Merrill
d84e64d416 dwarf2out.c (output_call_frame_info): The CIE pointer is now a 32 bit PC-relative offset. 
* dwarf2out.c (output_call_frame_info): The CIE pointer is now a 32
 	bit PC-relative offset.  The exception range table pointer is now in
 	the CIE.
	* frame.c (dwarf_cie, dwarf_fde): Rename CIE_pointer to CIE_delta.
	(count_fdes, add_fdes, get_cie): Adjust.
	(cie_info, extract_cie_info, __frame_state_for): Adjust eh_ptr uses.

	From H.J. Lu:
	* frame.c (count_fdes, add_fdes): Skip linked once FDE entries.

From-SVN: r16192
 1997-10-26 14:54:42 -05:00
Jeff Law
bd123dc9f2 Opps. Checked in some development patches by accident. 
From-SVN: r16189
 1997-10-26 11:55:13 -07:00
Richard Henderson
962867229a alias.c (memrefs_conflict_p): Treat arg_pointer_rtx just like stack_pointer_rtx. 
* alias.c (memrefs_conflict_p): Treat arg_pointer_rtx just
        like stack_pointer_rtx.

From-SVN: r16188
 1997-10-26 11:48:31 -07:00
Manfred Hollstein
361e618f25 Makefile.in (bootstrap-lean): Combined with `normal' bootstrap targets using "$@" to provide support for... 
* Makefile.in (bootstrap-lean): Combined with `normal' bootstrap
        targets using "$@" to provide support for similar but not identical
        targets without having to duplicate code.
        (bootstrap4): New goal.

From-SVN: r16187
 1997-10-26 11:45:07 -07:00
Manfred Hollstein
cc71c0ca1f Makefile.in (bootstrap-lean): Combined with `normal' bootstrap targets using "$@" to provide support for... 
* Makefile.in (bootstrap-lean): Combined with `normal' bootstrap
        targets using "$@" to provide support for similar but not identical
        targets without having to duplicate code.

From-SVN: r16186
 1997-10-26 11:44:33 -07:00
Jeffrey A Law
adb9effb26 Take out find_base_value change -- not needed, only the find_base_term 
change was needed.

From-SVN: r16185
 1997-10-26 11:39:57 -07:00
Manfred Hollstein
e85988b5d5 Makefile.in (compare, [...]): Combined to one ruleset determining actions to be performed via $@. 
* Makefile.in (compare, compare-lean, compare3): Combined to one
        ruleset determining actions to be performed via $@.
        (compare4, compare4-lean): New targets.
        (gnucompare, gnucompare3): Combined to one ruleset determining
        actions to be performed via $@. Also, note which files failed
        the comparison test in .bad_compare.
        (gnucompare-lean, gnucompare3-lean, gnucompare4-lean): New targets.

From-SVN: r16184
 1997-10-26 11:28:57 -07:00
Jeffrey A Law
7337c67fcd * Makefile.in (LIBGCC2_CFLAGS): Add -fexceptions. 
From-SVN: r16183
 1997-10-26 11:21:28 -07:00
Jeffrey A Law
6d849a2abd alias.c (find_base_value): Handle PRE_INC, PRE_DEC, POST_INC, and POS_DEC. 
* alias.c (find_base_value): Handle PRE_INC, PRE_DEC, POST_INC,
        and POS_DEC.
        (find_base_term): Likewise.

        * alias.c (true_dependence): Fix typo.

From-SVN: r16182
 1997-10-26 10:38:13 -07:00
Toon Moene
91585c63e4 fold-const (fold): Also simplify FLOOR_DIV_EXPR to EXACT_DIV_EXPR if... 
* fold-const (fold): Also simplify FLOOR_DIV_EXPR to EXACT_DIV_EXPR
        if the dividend is a multiple of the divisor.

From-SVN: r16181
 1997-10-26 10:05:24 -07:00
Jeffrey A Law
6d6d0fa07e toplev.c (flag_rerun_loop_opt): New variable. 
* toplev.c (flag_rerun_loop_opt): New variable.
        (f_options): Handle -frerun-loop-opt.
        (rest_of_compilation): If -frerun-loop-opt, then run the loop
        optimizer twice.
        (main): Enable -frerun-loop-opt by default for -O2 or greater.

From-SVN: r16180
 1997-10-26 09:56:15 -07:00
Jeffrey A Law
da0af5a56f loop.c (simplify_giv_expr): Adding two invariants results in an invariant. 
* loop.c (simplify_giv_expr): Adding two invariants results
        in an invariant.

From-SVN: r16179
 1997-10-26 09:20:07 -07:00
Richard Henderson
ca0f22208f expr.c (get_inner_reference): Remove the array bias after converting the index to Pmode. 
* expr.c (get_inner_reference): Remove the array bias after
        converting the index to Pmode.

From-SVN: r16178
 1997-10-26 09:13:10 -07:00
Jeffrey A Law
a6f7ba1798 mn10300.h (TARGET_SWITCHES): Add -mmult-bug and -mno-mult-bug. 
* mn10300.h (TARGET_SWITCHES): Add -mmult-bug and -mno-mult-bug.
        (TARGET_MULT_BUG): Define.
        (TARGET_DEFAULT): Default to TARGET_MULT_BUG.
        * mn10300.md (mulsi3): Handle TARGET_MULT_BUG.

From-SVN: r16173
 1997-10-25 12:16:50 -06:00
Brendan Kehoe
fc55478797 Reverse this, bad call on my part: 
1,4d0
< Fri Oct 24 17:49:10 1997  Jim Wilson  <wilson@cygnus.com>
<
< 	* integrate.c (save_for_inline_copying): Copy parm_reg_stack_loc.
<

From-SVN: r16172
 1997-10-25 12:23:10 -04:00
Jim Wilson
f15e65f1fe integrate.c (save_for_inline_copying): Copy parm_reg_stack_loc. 
* integrate.c (save_for_inline_copying): Copy parm_reg_stack_loc.

fixes many of the inlining problems causing various suite++ and perennial
test failures, among others

From-SVN: r16171
 1997-10-24 20:50:35 -04:00
Jeffrey A Law
17ad8a3bb9 mn10200.c (indirect_memory_operand): Delete unused function. 
* mn10200.c (indirect_memory_operand): Delete unused function.
        * mn10200.h (EXTRA_CONSTRAINT): Handle 'R'.
        * mn10200.md (bset, bclr insns): Handle output in a reg too.

From-SVN: r16169
 1997-10-24 17:36:42 -06:00
Richard Henderson
e16b49d379 alpha.md (call patterns): Revert Oct 16 change... 
* alpha.md (call patterns): Revert Oct 16 change; if we are to elide
the callee's ldgp, we must do it ourselves, and we use the jsr tag
for more than scheduling.

From-SVN: r16168
 1997-10-24 15:57:54 -07:00
Jeff Law
bf4219f03f Another goof in last change. 
From-SVN: r16165
 1997-10-24 13:56:45 -06:00
Doug Evans
27f654110e * sparc/sparc.h (ASM_SPEC): Delete asm_arch. 
From-SVN: r16164
 1997-10-24 19:39:08 +00:00
Doug Evans
e632a26c1d (ASM_SPEC): Delete asm_arch. 
From-SVN: r16163
 1997-10-24 19:36:54 +00:00