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builtins.c (expand_builtin): When not optimizing... 

* builtins.c (expand_builtin): When not optimizing, call the library
	function for all builtins that have library functions (except alloca).

From-SVN: r70195
This commit is contained in:
Roger Sayle 2003-08-06 00:11:55 +00:00 committed by Roger Sayle
parent 8b171e5587
commit d25225deb8
2 changed files with 11 additions and 91 deletions
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5
gcc/ChangeLog
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@ -1,3 +1,8 @@
2003-08-05 Roger Sayle <roger@eyesopen.com>
* builtins.c (expand_builtin): When not optimizing, call the library
function for all builtins that have library functions (except alloca).
2003-08-05 Alexandre Oliva <aoliva@redhat.com>
* c.opt: Introduce -fworking-directory.

97
gcc/builtins.c
View File

@ -4879,7 +4879,7 @@ expand_builtin (tree exp, rtx target, rtx subtarget, enum machine_mode mode,
enum built_in_function fcode = DECL_FUNCTION_CODE (fndecl);
enum machine_mode target_mode = TYPE_MODE (TREE_TYPE (exp));
/* Perform postincrements before expanding builtin functions.  */
/* Perform postincrements before expanding builtin functions. */
emit_queue ();
if (DECL_BUILT_IN_CLASS (fndecl) == BUILT_IN_MD)
@ -4887,96 +4887,11 @@ expand_builtin (tree exp, rtx target, rtx subtarget, enum machine_mode mode,
/* When not optimizing, generate calls to library functions for a certain
set of builtins. */
if (!optimize && !CALLED_AS_BUILT_IN (fndecl))
switch (fcode)
{
case BUILT_IN_SQRT:
case BUILT_IN_SQRTF:
case BUILT_IN_SQRTL:
case BUILT_IN_SIN:
case BUILT_IN_SINF:
case BUILT_IN_SINL:
case BUILT_IN_COS:
case BUILT_IN_COSF:
case BUILT_IN_COSL:
case BUILT_IN_EXP:
case BUILT_IN_EXPF:
case BUILT_IN_EXPL:
case BUILT_IN_LOG:
case BUILT_IN_LOGF:
case BUILT_IN_LOGL:
case BUILT_IN_TAN:
case BUILT_IN_TANF:
case BUILT_IN_TANL:
case BUILT_IN_ATAN:
case BUILT_IN_ATANF:
case BUILT_IN_ATANL:
case BUILT_IN_POW:
case BUILT_IN_POWF:
case BUILT_IN_POWL:
case BUILT_IN_ATAN2:
case BUILT_IN_ATAN2F:
case BUILT_IN_ATAN2L:
case BUILT_IN_MEMSET:
case BUILT_IN_MEMCPY:
case BUILT_IN_MEMCMP:
case BUILT_IN_MEMPCPY:
case BUILT_IN_MEMMOVE:
case BUILT_IN_BCMP:
case BUILT_IN_BZERO:
case BUILT_IN_BCOPY:
case BUILT_IN_INDEX:
case BUILT_IN_RINDEX:
case BUILT_IN_SPRINTF:
case BUILT_IN_STPCPY:
case BUILT_IN_STRCHR:
case BUILT_IN_STRRCHR:
case BUILT_IN_STRLEN:
case BUILT_IN_STRCPY:
case BUILT_IN_STRNCPY:
case BUILT_IN_STRNCMP:
case BUILT_IN_STRSTR:
case BUILT_IN_STRPBRK:
case BUILT_IN_STRCAT:
case BUILT_IN_STRNCAT:
case BUILT_IN_STRSPN:
case BUILT_IN_STRCSPN:
case BUILT_IN_STRCMP:
case BUILT_IN_FFS:
case BUILT_IN_PUTCHAR:
case BUILT_IN_PUTS:
case BUILT_IN_PRINTF:
case BUILT_IN_FPUTC:
case BUILT_IN_FPUTS:
case BUILT_IN_FWRITE:
case BUILT_IN_FPRINTF:
case BUILT_IN_PUTCHAR_UNLOCKED:
case BUILT_IN_PUTS_UNLOCKED:
case BUILT_IN_PRINTF_UNLOCKED:
case BUILT_IN_FPUTC_UNLOCKED:
case BUILT_IN_FPUTS_UNLOCKED:
case BUILT_IN_FWRITE_UNLOCKED:
case BUILT_IN_FPRINTF_UNLOCKED:
case BUILT_IN_FLOOR:
case BUILT_IN_FLOORF:
case BUILT_IN_FLOORL:
case BUILT_IN_CEIL:
case BUILT_IN_CEILF:
case BUILT_IN_CEILL:
case BUILT_IN_TRUNC:
case BUILT_IN_TRUNCF:
case BUILT_IN_TRUNCL:
case BUILT_IN_ROUND:
case BUILT_IN_ROUNDF:
case BUILT_IN_ROUNDL:
case BUILT_IN_NEARBYINT:
case BUILT_IN_NEARBYINTF:
case BUILT_IN_NEARBYINTL:
return expand_call (exp, target, ignore);
default:
break;
}
if (!optimize
&& !CALLED_AS_BUILT_IN (fndecl)
&& DECL_ASSEMBLER_NAME_SET_P (fndecl)
&& fcode != BUILT_IN_ALLOCA)
return expand_call (exp, target, ignore);
/* The built-in function expanders test for target == const0_rtx
to determine whether the function's result will be ignored. */