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Author SHA1 Message Date
Ken Raeburn
473fe49b1e Sync up MEMORY_MOVE_COST changes with FSF. 
From-SVN: r19032
 1998-04-07 13:24:41 +00:00
Jim Wilson
d6a007a2ab Testcase for loop reversal (check_dbra_loop) bug. 
From-SVN: r19031
 1998-04-07 05:02:08 -07:00
Jim Wilson
668d07befc Fix loop reversal bug reported by Joern Rennecke. 
* loop.c (check_dbra_loop): When normalize comparison_val, add check
	to verify it is non-negative.

From-SVN: r19030
 1998-04-07 05:00:13 -07:00
Jason Merrill
a59ca93678 call.c (build_call): Still evaluate the actual argument. 
* call.c (build_call): Still evaluate the actual argument.
	* class.c (is_empty_class): Update for -fnew-abi.
	* decl2.c: -fnew-abi implies -fsquangle.
	* method.c (do_build_assign_ref): Don't do anything to copy
	an empty class.
	(do_build_copy_constructor): Likewise.
	* call.c (build_over_call): Likewise.

From-SVN: r19029
 1998-04-06 23:48:22 -04:00
Richard Henderson
cd36edbdfb alpha.c (alpha_expand_block_move): Correctly collect block offsets. 
* alpha.c (alpha_expand_block_move): Correctly collect block offsets.
(alpha_expand_block_clear): Likewise.

From-SVN: r19028
 1998-04-06 19:03:34 -07:00
Richard Henderson
e814ca9784 * tree.h (sizetype_tab): Fix previous change for K&R. 
From-SVN: r19027
 1998-04-06 16:37:27 -07:00
Jeffrey A Law
f1d9e6d21a Bump for snapshot 
From-SVN: r19025
 1998-04-06 16:27:32 -06:00
Richard Earnshaw
22ec392898 configure.in (sparc-*-solaris2*): Add xm-siglist.h to xm_file. 
* configure.in (sparc-*-solaris2*): Add xm-siglist.h to xm_file.
        Add USG and POSIX to xm_defines.

From-SVN: r19024
 1998-04-06 16:17:05 -06:00
Jeff Law
d6f6f16085 Fix typo, add -O2 to trigger the bug. 
From-SVN: r19023
 1998-04-06 16:14:36 -06:00
Bob Manson
10da11319b gcc.c: Add linker spec. 
* gcc.c: Add linker spec.
        (link_command_spec): Use %(linker) instead of ld.
        (main): If collect2 is requested as the linker, see if it exists;
        if not, use ld instead.
        * Makefile.in (USE_COLLECT2): It's named collect2 now, not ld.
        (ld:) Deleted.
        (install-collect2): Install as collect2, not ld.
        * configure.in(will_use_collect2): It's named collect2 now.
        * collect2: Remove checks to see if we were invoked recursively.
        (collect_execute): Use _spawnvp under cygwin32.

From-SVN: r19022
 1998-04-06 14:51:28 -06:00
Jim Wilson
a8afd67b01 Fix solaris2 loop-2d.c failure reported by Manfred Hollstein. 
* haifa-sched.c (build_control_flow): Set unreachable for block whose
	only predecessor is itself.

From-SVN: r19021
 1998-04-06 10:50:13 -07:00
Kaveh R. Ghazi
944fc8abef More system.h cutover patches: 
* c-parse.in: Include system.h, and remove stuff now made redundant.
        * cccp.c: Likewise.
        * cexp.y: Likewise.
        * protoize.c: Likewise.  Properly check for cpp stringification.
        * Makefile.in (c-parse.o, cccp.o, cexp.o, protoize.o, unprotoize.o):
        Depend on system.h.
        * objc/Make-lang.in (objc-parse.o): Likewise.

From-SVN: r19020
 1998-04-06 14:01:33 +00:00
Kaveh R. Ghazi
3286ab5736 gansidecl.h: Check if compiler supports __attribute__. 
* gansidecl.h: Check if compiler supports __attribute__.  Provide
        definitions for ATTRIBUTE_UNUSED and ATTRIBUTE_PRINTF using
        __attribute__ when its available.  Also provide definitions for
        ATTRIBUTE_PRINTF_1, ATTRIBUTE_PRINTF_2 and ATTRIBUTE_PRINTF_3 in
        terms of ATTRIBUTE_PRINTF.
        * genoutput.c (process_template): Use ATTRIBUTE_UNUSED in place
        of __attribute__.

From-SVN: r19019
 1998-04-06 12:03:16 +00:00
Catherine Moore
d276f2bb0c combine.c (can_combine_p): Include successor in volatile test. 
Mon Apr  6 07:17:52 1998  Catherine Moore  <clm@cygnus.com>
        * combine.c (can_combine_p):  Include successor in volatile test.

From-SVN: r19018
 1998-04-06 03:49:13 -07:00
J"orn Rennecke
64ad9df2ce Fix execute failures for optimizing gcc.c-torture/execute/920721-4.c: 
* sh.h (CASE_VECTOR_SHORTEN_MODE): Fix logic when to set
	offset_unsigned.

From-SVN: r19017
 1998-04-06 07:38:10 +01:00
Jeffrey A Law
dc544d2c5e objc-act.c (encode_aggregate_within): Avoid GNU extensions in prototype and definition. 
* objc/objc-act.c (encode_aggregate_within): Avoid GNU extensions
        in prototype and definition.

From-SVN: r19016
 1998-04-05 19:05:12 -06:00
Jeffrey A Law
38c413cd54 Bump for snapshot 
From-SVN: r19015
 1998-04-05 18:49:00 -06:00
Jeff Law
dcfabec309 Bogus file sucked in from gcc2 merge. 
From-SVN: r19014
 1998-04-05 18:47:41 -06:00
Richard Henderson
59dd0a31bc alpha.c (alpha_expand_block_clear): Add missing offset arg to alpha_expand_unaligned_store_words. 
* alpha.c (alpha_expand_block_clear): Add missing offset arg to
alpha_expand_unaligned_store_words.

From-SVN: r19013
 1998-04-05 17:13:47 -07:00
John Wehle
f31fce3f85 i386.md (movsf_push, movsf_mem): Remove. 
* i386.md (movsf_push, movsf_mem): Remove.
        (movsf_push): Rename from movsf_push_nomove and move in front of
        movsf.  Use nonmemory_operand predicate and don't bother checking
        TARGET_MOVE.
        (movsf_push_memory): New pattern.
        (movsf): Don't bother checking for push_operand.  If TARGET_MOVE and
        both operands refer to memory then force operand[1] into a register.
        (movsf_normal): Change to unnamed pattern.
        Likewise for movdf, movxf, and friends.

From-SVN: r19011
 1998-04-05 14:32:31 -06:00
Jeffrey A Law
27ebc03eb1 Bump for snapshot 
From-SVN: r19009
 1998-04-05 12:45:55 -06:00
Jeff Law
f3978531f3 expmed.c (synth_mult): The value -1, has no zeros, so it can never have the form ...011. 
* expmed.c (synth_mult): The value -1, has no zeros, so it can
        never have the form ...011.
Forgot to commit ChangeLog entry for this one.

From-SVN: r19008
 1998-04-05 10:48:42 -06:00
Richard Henderson
6ecd4e5399 * configure.in (alpha-dec-osf*): Match osf1.3 correctly. 
From-SVN: r19007
 1998-04-05 09:30:46 -07:00
Jeff Law
e2cc7d49b5 Add new test. 
From-SVN: r19006
 1998-04-05 09:57:44 -06:00
Don Bowman
98bd9f0f86 * configure.in (mips-wrs-vxworks): New target. 
From-SVN: r19005
 1998-04-05 09:54:49 -06:00
Jason Merrill
80cd3ecac8 * tree.c (avoid_overlap): Return a value. 
From-SVN: r19004
 1998-04-04 22:24:25 -05:00
Jeffrey A Law
ac08ebd030 Bump for snapshot 
From-SVN: r19002
 1998-04-04 16:34:34 -07:00
Jeffrey A Law
f4a788acb3 Bump for snapshot 
From-SVN: r19001
 1998-04-04 16:33:41 -07:00
Richard Henderson
5cb6195d3b i386.c (asm_output_function_prefix, [...]): Use ASM_GENERATE_INTERNAL_LABEL properly. 
* i386.c (asm_output_function_prefix, load_pic_register):
Use ASM_GENERATE_INTERNAL_LABEL properly.
(output_pic_addr_const): Recognize %X to supress any PIC sym suffix.
(print_operand): Ignore it.
(load_pic_register): Use it for the got load call.
* i386.md (prologue_set_got, prologue_get_pc): Likewise.
(prologue_get_pc_and_set_got): Likewise.
* i386.h: Update print_operand docs.

From-SVN: r19000
 1998-04-04 12:25:44 -08:00
Richard Henderson
ce1938523b i386.md (ffssi, ffshi): Rewrite as define_expands. 
* i386.md (ffssi, ffshi): Rewrite as define_expands.
(ffssi_1, ffshi_1): New (unspec [] 5) support patterns.
* i386.c (notice_update_cc): Recognize unspec 5.

From-SVN: r18999
 1998-04-04 11:57:26 -08:00
Jeffrey A Law
e06e4d4534 method.c (check_btype): Add missing argument to xrealloc. 
* method.c (check_btype): Add missing argument to xrealloc.
        (check_ktype): Likewise.

From-SVN: r18998
 1998-04-04 12:53:58 -07:00
Richard Henderson
39bdfaa056 Clarify LEGITIMIZE_RELOAD_ADDRESS issues a tad. 
From-SVN: r18997
 1998-04-04 10:37:01 -08:00
David Mosberger-Tang
0022a94004 alpha.h (PRINT_OPERAND_PUNCT_VALID_P): Accept '(' for s/sv/svi. 
* alpha.h (PRINT_OPERAND_PUNCT_VALID_P): Accept '(' for s/sv/svi.
* alpha.c (print_operand): Handle it.
* alpha.md (fix_truncsfdi2): Use it.  Add earlyclobber pattern
for ALPHA_TP_INSN.
(fix_truncdfdi2): Likewise.

From-SVN: r18996
 1998-04-04 10:20:59 -08:00
Richard Henderson
092a4ef80c com.c (ffecom_expr_): Revert Oct 22 change. 
* com.c (ffecom_expr_): Revert Oct 22 change.  Instead take a WIDENP
argument so that we can respect the signedness of the original type.
(ffecom_init_0): Do sizetype initialization first.

From-SVN: r18995
 1998-04-04 09:46:35 -08:00
Richard Henderson
896cced482 tree.h (sizetype_tab[2], [...]): Merge all of these into a single struct, with additional [us]sizetype entries. 
* tree.h (sizetype_tab[2], sbitsizetype, ubitsizetype): Merge all
of these into a single struct, with additional [us]sizetype entries.
* stor-layout.c (set_sizetype): Initialize [us]sizetype.
* fold-const.c (size_int_wide): Don't rely on sizetype_tab being
an array.

From-SVN: r18994
 1998-04-04 09:46:06 -08:00
Richard Henderson
8983c71604 * configure.in (alpha-*-linux-*): Undo tm_file changes from gcc2 merge. 
From-SVN: r18993
 1998-04-04 09:04:24 -08:00
Richard Henderson
4ed43ff85a haifa-sched.c (split_block_insns): Don't supress insn splitting on subsequent passes. 
* haifa-sched.c (split_block_insns): Don't supress insn splitting
on subsequent passes.
* alpha.c (hard_fp_register_operand): New function.
* alpha.h (PREDICATE_CODES): Add it.
* alpha.md (extendsidi2): Kill bogus f<-f cvtql+cvtlq case.  Add an
f<-m case and accompanying define_split.
(trapb): Use a unique unspec_volatile number.

From-SVN: r18992
 1998-04-04 05:54:32 -08:00
Jeff Law
55a9eb7263 * Check in merge from gcc2. See ChangeLog.11 and ChangeLog.12 
for details.

        * haifa-sched.c: Mirror recent changes from gcc2.

From-SVN: r18991
 1998-04-04 06:54:31 -07:00
Jeff Law
2c4be73e3f * Check in merge from gcc2. See ChangeLog.11 and ChangeLog.12 
for details.

        * haifa-sched.c: Mirror recent changes from gcc2.

From-SVN: r18990
 1998-04-04 06:54:29 -07:00
Jeff Law
5665caa28f * Check in merge from gcc2. See ChangeLog.11 and ChangeLog.12 
for details.

        * haifa-sched.c: Mirror recent changes from gcc2.

From-SVN: r18989
 1998-04-04 06:54:28 -07:00
Jeff Law
d6df9efb6d * Check in merge from gcc2. See ChangeLog.11 and ChangeLog.12 
for details.

        * haifa-sched.c: Mirror recent changes from gcc2.

From-SVN: r18988
 1998-04-04 06:54:26 -07:00
Richard Henderson
8e7bc3cd8f configure.in (alpha-*-linux-gnu*): Undo Feb 3 change brought in from gcc2 merge. 
* configure.in (alpha-*-linux-gnu*): Undo Feb 3 change brought in
from gcc2 merge.

From-SVN: r18987
 1998-04-04 05:32:43 -08:00
Jeff Law
6153647887 * Check in merge from gcc2. See ChangeLog.11 and ChangeLog.12 
for details.

        * haifa-sched.c: Mirror recent changes from gcc2.

From-SVN: r18986
 1998-04-04 06:32:42 -07:00
Jeff Law
f6cb0e630f * Check in merge from gcc2. See ChangeLog.11 and ChangeLog.12 
for details.

        * haifa-sched.c: Mirror recent changes from gcc2.

From-SVN: r18985
 1998-04-04 06:32:41 -07:00
Jeff Law
e5e809f419 * Check in merge from gcc2. See ChangeLog.11 and ChangeLog.12 
for details.

        * haifa-sched.c: Mirror recent changes from gcc2.

From-SVN: r18984
 1998-04-04 06:32:39 -07:00
Jeff Law
31031eddac dummy commit before merge 
From-SVN: r18980
 1998-04-03 09:37:26 -07:00
Jason Merrill
732dcb6f2a Implement empty base optimization. 
* class.c (finish_struct_1): Add vbase fields earlier.  Set
	CLASSTYPE_SIZE of an empty base to 0.  Types with bases can be empty.
	* search.c (dfs_check_overlap, dfs_no_overlap_yet): New fns.
	(types_overlap_p): New fn.
	* tree.c (avoid_overlap): New fn.
	(build_base_fields): Use it to avoid overlapping empty bases.
	* cp-tree.h, decl2.c, lang-options.h: Add -fnew-abi.

From-SVN: r18978
 1998-04-03 09:13:24 -05:00
Jeffrey A Law
e9eaed43b9 * Makefile.in (insn*.o): Depend on system.h. 
From-SVN: r18976
 1998-04-03 05:29:37 -07:00
Jim Wilson
1f3b6a3ebe x86 regex.c failure from Jim Meyering. 
* compile/980329-1.c: New test.

From-SVN: r18975
 1998-04-03 04:29:04 -08:00
Jason Merrill
b3e401c25a * decl.c (cplus_expand_expr_stmt): Strip unused INDIRECT_REFs. 
From-SVN: r18974
 1998-04-03 07:17:58 -05:00