Commits · 31f0f571e61d1d7f8ff67a4f6a741173dfc4161c · lvzhengyang / riscv-gcc-1

02 Nov, 2003 12 commits

re PR rtl-optimization/10817 (gcc does not optimize result=0;if(t!=0)result=t; to result=t;) · 31f0f571


	PR optimization/10817
	* ifcvt.c (noce_emit_move_insn): Improve documentation comment.
	(noce_try_move): New function to optimize an if-the-else into an
	unconditional move, i.e. "if (a!=b) x=a; else x=b" into "x=a".
	(noce_process_if_block): Attempt simplification with noce_try_move.

	* simplify-rtx.c (simplify_ternary_operation): Some minor fixes
	and improvements to the optimizations of IF_THEN_ELSE expressions.
	(simplify_subreg): Silence signed/unsigned comparison warning.

	* gcc.c-torture/compile/20031102-1.c: New test case.

From-SVN: r73200

committed Nov 02, 2003

31f0f571 Browse Files

va-arg-25.c: Enable only if INT_MAX == 2147483647. · 2077750a
```
	* gcc.c-torture/execute/va-arg-25.c: Enable only if INT_MAX ==
	2147483647.

From-SVN: r73199
```
Kazu Hirata committed Nov 02, 2003
2077750a Browse Files

Makefile.in (targhooks.o, reload.o): Update dependencies. · 0938c9e8

	* Makefile.in (targhooks.o, reload.o): Update dependencies.
	(GTFILES): Add targhooks.c.
	(gt-targhooks.h): New rule; depend on s-gtype.
	* target.h (direct_pool_load_p): New hook.
	* target-def.h (TARGET_DIRECT_POOL_LOAD_P): New macro.
	(TARGET_INITIALIZER): Include it.
	* targhooks.h (default_direct_pool_load_p): Declare.
	(hook_bool_machine_mode_true): Declare.
	* targhooks.c: Include insn-config.h, recog.h, ggc.h and
	gt-targhooks.h.
	(pool_symbol): New variable.
	(default_direct_pool_load_p): New function.
	(hook_bool_machine_mode_true): New function.
	* reload.c: Include target.h.
	(find_reloads): If an alternative will force a constant into memory,
	count an extra reload if constant pool symbols are not valid
	addresses.  If an alternative uses memory to move values between
	registers, count the move as two reloads rather than one.
	* config/s390/s390.c (TARGET_DIRECT_POOL_LOAD_P): Define.
	* doc/tm.texi (TARGET_DIRECT_POOL_LOAD_P): Document.

From-SVN: r73196

committed Nov 02, 2003

0938c9e8 Browse Files

re PR rtl-optimization/12799 (faulty mov->add change clobbers the CC register) · e69cdc12
```
	PR optimization/12799
	* postreload.c (reload_cse_move2add): Generate the add2
	patterns manually.

From-SVN: r73195
```
Eric Botcazou committed Nov 02, 2003
e69cdc12 Browse Files

sparc.c (function_arg_partial_nregs): Return 0 for all complex modes whose size… · 0a9e65f9

sparc.c (function_arg_partial_nregs): Return 0 for all complex modes whose size is lesser or equal to a word.

	* config/sparc/sparc.c (function_arg_partial_nregs) [TARGET_ARCH64]:
	Return 0 for all complex modes whose size is lesser or equal to
	a word.  Add a ??? comment for the condition used with 16-byte
	aligned modes.

From-SVN: r73194

committed Nov 02, 2003

0a9e65f9 Browse Files

* som.h (DO_GLOBAL_DTORS_BODY): Change to C90 declaration. · f25b1930
```
From-SVN: r73193
```
John David Anglin committed Nov 02, 2003
f25b1930 Browse Files
* libgcc2.c (SYMBOL__MAIN): Provide C90 declaration. · 4043d9c1
```
From-SVN: r73191
```
John David Anglin committed Nov 02, 2003
4043d9c1 Browse Files
Daily bump. · edc7c9d5
```
From-SVN: r73189
```
GCC Administrator committed Nov 02, 2003
edc7c9d5 Browse Files
* collect2.c (scan_libraries): Fix typos. · 94d54276
```
From-SVN: r73187
```
John David Anglin committed Nov 02, 2003
94d54276 Browse Files

cvsignore: Remove c-parse.* and tradcif.c · d6665c33

	* .cvsignore: Remove c-parse.* and tradcif.c
	* objc/.cvsignore: Delete.
	* java/.cvsignore: Delete.

From-SVN: r73186

committed Nov 02, 2003

d6665c33 Browse Files

* maintainer-addresses: New script. · 29d274e9
```
From-SVN: r73185
```
Gerald Pfeifer committed Nov 02, 2003
29d274e9 Browse Files
unwind-sjlj.c (_Unwind_GetCFA): Return (_Unwind_Word)0 instead of NULL. · d234bf61
```
	* unwind-sjlj.c (_Unwind_GetCFA): Return (_Unwind_Word)0 instead
	of NULL.

From-SVN: r73184
```
Roger Sayle committed Nov 02, 2003
d234bf61 Browse Files

01 Nov, 2003 17 commits

re PR preprocessor/12847 (xxx.c:1:20: xxxx.h: No such file or directory) · 0527bc4e

	PR preprocessor/12847
	* cppfiles.c, cppexp.c, cpperror.c, cpplib.h, cpplib.c, cpplex.c,
	cppinit.c, cpptrad.c, cppmacro.c, fix-header.c, cpppch.c, c-pch.c,
	c-incpath.c, cppcharset.c (DL_WARNING, DL_WARNING_SYSHDR, DL_PEDWARN,
	DL_ERROR, DL_ICE, DL_EXTRACT, DL_WARNING_P): Prefix macro names with
	"CPP_".

From-SVN: r73183

committed Nov 01, 2003

0527bc4e Browse Files

rs6000.c (rs6000_mixed_function_arg): Correct no_units calculation. · 2f7b62ef
```
        * config/rs6000/rs6000.c (rs6000_mixed_function_arg): Correct
        no_units calculation.

From-SVN: r73182
```
Fariborz Jahanian committed Nov 01, 2003
2f7b62ef Browse Files
unwind-dw2.c (_Unwind_FrameState): Remove commas at end of enumeration list. · ab08fce5
```
	* unwind-dw2.c (_Unwind_FrameState): Remove commas at end of
	enumeration list.

From-SVN: r73180
```
Andreas Jaeger committed Nov 01, 2003
ab08fce5 Browse Files

sysv4.h (SDATA_SECTION_FUNCTION): Update to C90 prototypes. · 63482449

	* config/ia64/sysv4.h (SDATA_SECTION_FUNCTION): Update to C90
	prototypes.
	(SBSS_SECTION_FUNCTION): Likewise.

From-SVN: r73177

committed Nov 01, 2003

63482449 Browse Files

Makefile.in (GCC_CFLAGS): Add @WERROR@ for target files. · 6377248c

2003-11-01  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>

	* Makefile.in (GCC_CFLAGS): Add @WERROR@ for target files.

From-SVN: r73176

committed Nov 01, 2003

6377248c Browse Files

re PR c++/12796 (Wrong line number in error message) · f218d820

	PR c++/12796
	* g++.dg/template/crash13.C: Adjust expected error location.
	* g++.old-deja/g++.brendan/ns1.C: Likewise.

From-SVN: r73175

committed Nov 01, 2003

f218d820 Browse Files

re PR c++/12796 (Wrong line number in error message) · 441b941a
```
	PR c++/12796
	* class.c (handle_using_decl): Set input_location before calling
	error_not_base_type.

From-SVN: r73174
```
Kriang Lerdsuwanakij committed Nov 01, 2003
441b941a Browse Files

sysv4.h (EXTRA_SECTION_FUNCTIONS): Update to C90 prototypes. · 97603db3

2003-11-01  Andreas Tobler  <a.tobler@schweiz.ch>

	* config/rs6000/sysv4.h (EXTRA_SECTION_FUNCTIONS): Update to C90
	prototypes.

From-SVN: r73173

committed Nov 01, 2003

97603db3 Browse Files

unwind-dw2.c (_Unwind_FindEnclosingFunction): Constify variable. · f1518966


	* unwind-dw2.c (_Unwind_FindEnclosingFunction): Constify variable.
	(uw_frame_state_for): Constify variables.
	(extract_cie_info): Constify first argument.

	* unwind-dw2-fde-darwin.c: Adjust prototype of
	_Unwind_Find_registered_FDE for recent changes.
	(examine_objects): Constify return value and local variable result.
	(_Unwind_Find_FDE): Constify return value and local variable ret.

From-SVN: r73172

committed Nov 01, 2003

f1518966 Browse Files

Note that the previous check-in to c-opts.c fixes PR preprocessor/12545. · 8ecde51f
```
From-SVN: r73171
```
Per Bothner committed Oct 31, 2003
8ecde51f Browse Files

c-opts.c (finish_options): Change to returns boolean - false iff the call to… · 8e974c0e

c-opts.c (finish_options): Change to returns boolean - false iff the call to cpp_find_main_file fails.


	* c-opts.c (finish_options):  Change to returns boolean - false iff
	the call to cpp_find_main_file fails.
	(c_common_init):  Skip preprocess_file if finish_options failed.
	(c_common_parse_file):  Break if finish_options failed.

From-SVN: r73170

committed Oct 31, 2003

8e974c0e Browse Files

aclocal.m4: Blacklist ultrix* for mmap file. · e31f8eda
```
	* aclocal.m4: Blacklist ultrix* for mmap file.
	* configure: Rebuilt.

From-SVN: r73169
```
John David Anglin committed Nov 01, 2003
e31f8eda Browse Files

function.c (assign_parms): Add ATTRIBUTE_UNUSED to variable reg_parm_stack_space. · 2b256a46

	* function.c (assign_parms): Add ATTRIBUTE_UNUSED to variable
	reg_parm_stack_space.
	* toplev.c (default_get_pch_validity): Fix warning.

From-SVN: r73168

committed Nov 01, 2003

2b256a46 Browse Files

vax.c: Include toplev.h. · 72f03fde

	* vax.c: Include toplev.h.
	(vax_init_libfuncs): Fix typo (umod).
	* vax.h (ASM_COMMENT_START): Define.
	(PRINT_OPERAND): Fix warning when HOST_WIDE_INT is a long long.

From-SVN: r73167

committed Nov 01, 2003

72f03fde Browse Files

re PR middle-end/11968 (Array reference is incorrectly computed for POINTERS_EXTEND_UNSIGNED) · 41ba7ed7


	PR middle-end/11968
	* expr.c (expand_expr <MULT_EXPR>): Remove inappropriate and
	confusing comment; distributivity isn't handled in expand_expr.
	* fold-const.c (extract_muldiv_1 <PLUS_EXPR>):  Allow overflow
	in distributivity, if wrap-around semantics are specified with
	-fwrapv.

From-SVN: r73166

committed Nov 01, 2003

41ba7ed7 Browse Files

re PR other/12315 (ICE using -p with functions returning structs) · 3d63de24
```
	PR 12315
	* final.c (profile_function): Allow for NULL svrtx.

From-SVN: r73165
```
Alan Modra committed Nov 01, 2003
3d63de24 Browse Files
Daily bump. · f8ef3ed1
```
From-SVN: r73163
```
GCC Administrator committed Nov 01, 2003
f8ef3ed1 Browse Files

31 Oct, 2003 11 commits

pa.c (pa_select_section): Use new style declaration. · 24a52160
```
	* pa.c (pa_select_section): Use new style declaration.
	* som.h (readonly_data): Likewise.

From-SVN: r73160
```
John David Anglin committed Oct 31, 2003
24a52160 Browse Files
* config/rs6000/rs6000.c: Update to C90 prototypes. · 38f391a5
```
From-SVN: r73159
```
Kelley Cook committed Oct 31, 2003
38f391a5 Browse Files

Bah! Missed PR no again! · 4a3a957b

PR target/7513
* arm.h (CONDITIONAL_REGISTER_USAGE): Disable use of LR in Thumb
code.

From-SVN: r73158

committed Oct 31, 2003

4a3a957b Browse Files

arm.h (CONDITIONAL_REGISTER_USAGE): Disable use of LR in Thumb code. · fb14bc89
```
* arm.h (CONDITIONAL_REGISTER_USAGE): Disable use of LR in Thumb
code.

From-SVN: r73157
```
Richard Earnshaw committed Oct 31, 2003
fb14bc89 Browse Files

2003-10-31 Andreas Jaeger <aj@suse.de>, · a30794da

            Zack Weinberg  <zack@codesourcery.com>


        * crtstuff.c (__register_frame_info, __register_frame_info_bases)
        (__deregister_frame_info, __deregister_frame_info_bases):
        Constify void * argument.
        * unwind-dw2-fde.h (struct fde_vector):
        Constify 'orig_data' and 'array' fields.
        (__register_frame_info, __register_frame_info_bases)
        (__deregister_frame_info, __deregister_frame_info_bases):
        Constify void * argument.
        (get_cie, next_fde, _Unwind_Find_FDE): Constify arguments,
        return values, and casts of type fde *, struct dwarf_fde *,
        and struct dwarf_cie *.
        * unwind-dw2-fde.c (__register_frame_info, __register_frame_info_bases)
        (__deregister_frame_info, __deregister_frame_info_bases):
        Constify void * argument.
        (get_cie_encoding, ): Constify struct dwarf_cie * argument.
        (get_fde_encoding, fde_unencoded_compare, fde_single_encoding_compare)
        (fde_mixed_encoding_compare, fde_compare_t, start_fde_sort, fde_insert)
        fde_split, SWAP, frame_downheap, frame_heapsort)
        (classify_object_over_fdes, add_fdes, linear_search_fdes,
        binary_search_unencoded_fdes, binary_search_single_encoding_fdes,
        binary_search_mixed_encoding_fdes, search_object, _Unwind_Find_FDE):
        Constify arguments, local variables, return values, and casts
        of type fde *, fde **, struct dwarf_fde *, and struct dwarf_cie *.
        Use const pointer types in sizeof expressions, for clarity.
        * unwind-dw2-fde-glibc.c
        (_Unwind_find_registered_FDE, _Unwind_find_FDE): Constify return value.
        (struct unw_eh_callback_data): Constify 'ret' field.

Co-Authored-By: Zack Weinberg <zack@codesourcery.com>

From-SVN: r73155

committed Oct 31, 2003

a30794da Browse Files

* g++.dg/bprob/bprob.exp: Disable test on arm-elf configs. · f3dd79b9
```
From-SVN: r73153
```
Richard Earnshaw committed Oct 31, 2003
f3dd79b9 Browse Files
Add UNITS_PER_ARG missed in patch. · 8159dc20
```
Co-Authored-By: David Edelsohn <edelsohn@gnu.org>

From-SVN: r73152
```
Fariborz Jahanian committed Oct 31, 2003
8159dc20 Browse Files

rs6000.c (rs6000_mixed_function_arg): New. · b78d48dd

2003-10-31  Fariborz Jahanian  <fjahanian@apple.com>
            David Edelsohn  <edelsohn@gnu.org>

        * config/rs6000/rs6000.c (rs6000_mixed_function_arg): New.
        (function_arg): Call it.
        (rs6000_function_value): Widen integral return value to mode based
        on TARGET_32BIT, not word_mode.
        * config/rs6000/rs6000.h (PROMOTE_MODE): Likewise.

Co-Authored-By: David Edelsohn <edelsohn@gnu.org>

From-SVN: r73151

committed Oct 31, 2003

b78d48dd Browse Files

cvsignore: No longer ignore gengtype-lex.c, gengtype-yacc.c, and gengtype-yacc.h. · 3dc5f34a
```
	* .cvsignore: No longer ignore gengtype-lex.c, gengtype-yacc.c,
	and gengtype-yacc.h.

From-SVN: r73150
```
Gerald Pfeifer committed Oct 31, 2003
3dc5f34a Browse Files

Add PR to: · 79b53543

PR optimization/8896
* postreload.c (reload_combine): Check that REGY doesn't die in an
insn of the form (set (regx) (plus (regx) (regy))), ie REGX != REGY.

From-SVN: r73149

committed Oct 31, 2003

79b53543 Browse Files

postreload.c (reload_combine): Check that REGY doesn't die in an insn of the… · 71c1543c

postreload.c (reload_combine): Check that REGY doesn't die in an insn of the form (set (regx) (plus (regx)...

* postreload.c (reload_combine): Check that REGY doesn't die in an
insn of the form (set (regx) (plus (regx) (regy))), ie REGX != REGY.

From-SVN: r73148

committed Oct 31, 2003

71c1543c Browse Files