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invoke.texi (-fno-builtin): Explain that the names of built-in functions begin with `__builtin_', not `__'. 

* invoke.texi(-fno-builtin): Explain that the names of built-in
	functions begin with `__builtin_', not `__'.

From-SVN: r21107
This commit is contained in:
Philippe De Muyter 1998-07-13 06:39:33 -06:00 committed by Jeff Law
parent eeba5929b8
commit e69fd6e52f
2 changed files with 23 additions and 2 deletions
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21
gcc/ChangeLog
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@ -1,3 +1,8 @@
Mon Jul 13 15:10:09 1998 Philippe De Muyter <phdm@macqel.be>
* invoke.texi(-fno-builtin): Explain that the names of built-in
functions begin with `__builtin_', not `__'.
Mon Jul 13 19:01:52 1998 J"orn Rennecke <amylaar@cygnus.co.uk>
* reload1.c (reload_reg_free_before_p): Abort for RELOAD_FOR_OUTPUT.
@ -13,6 +18,22 @@ Mon Jul 13 10:50:17 1998 Mark Mitchell <mark@markmitchell.com>
Mon Jul 13 10:19:00 1998 Jeffrey A Law (law@cygnus.com)
* mn10300.h (REG_CLASS_FROM_LETTER): Map 'y' to SP_REGS.
Handle 'x' as NO_REGS for this cpu.
(REGNO_OK_FOR_BIT_BASE_P): Define.
(REG_OK_FOR_BIT_BASE_P): Define.
(GO_IF_LEGITIMATE_ADDRESS): Use them.
(REG_OK_FOR_INDEX_P): Tweak.
* mn13000.c (REG_SAVE_BYTES): Define.
(expand_epilogue, initial_offset): Use it.
(secondary_reload_class): Slightly reformat.
(output_tst): Tweak comments.
* mn10300.md: Change 'x' to 'y' for SP_REGS. Then add 'x' to many
patterns.
(addsi3): Turn into a define_expand/define_insn pair. Rework code for
three operand addition case to be more efficient.
(subsi3): Turn into a define_expand/define_insn pair.
* expr.c (expand_expr): Only set MEM_IN_STRUCT_P if the memory address
is not varying for REFERENCE_TYPE or when we think we might have found
an optimized access to the first element in an array.

4
gcc/invoke.texi
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@ -671,8 +671,8 @@ other, C++-specific, extension keywords such as @code{headof}.
@findex strcmp
@findex strcpy
@findex strlen
Don't recognize builtin functions that do not begin with two leading
underscores. Currently, the functions affected include @code{abort},
Don't recognize builtin functions that do not begin with `__builtin_'
as prefix. Currently, the functions affected include @code{abort},
@code{abs}, @code{alloca}, @code{cos}, @code{exit}, @code{fabs},
@code{ffs}, @code{labs}, @code{memcmp}, @code{memcpy}, @code{sin},
@code{sqrt}, @code{strcmp}, @code{strcpy}, and @code{strlen}.