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| author | Kelley Cook <kelleycook@comcast.net> | 2003-02-23 03:10:03 +0000 |
|---|---|---|
| committer | Richard Henderson <rth@gcc.gnu.org> | 2003-02-22 19:10:03 -0800 |
| commit | 9d913bbf3fc996874649168d7d144a642012ac9b (patch) | |
| tree | 9eec2ddc6f4bfc5c8145f9333f27b44a5b9a5d83 /gcc/doc/invoke.texi | |
| parent | 185e2e13154954d3bf063d8112ba5eda84f743ec (diff) | |
| download | gcc-9d913bbf3fc996874649168d7d144a642012ac9b.zip gcc-9d913bbf3fc996874649168d7d144a642012ac9b.tar.gz gcc-9d913bbf3fc996874649168d7d144a642012ac9b.tar.bz2 | |
i386.c: Replace "mcpu" with "mtune".
* config/i386/i386.c: Replace "mcpu" with "mtune".
* config/i386/i386.h (TARGET_OPTIONS): Likewise.
(CC1_CPU_SPEC): Likewise. New warning for "-mcpu".
* doc/invoke.texi (i386 and x86-64 Options): Replace "mcpu"
with "mtune". Note that "mcpu" is a deprecated synonym for "mtune".
* g++.old-deja/g++.other/store-expr1.C: Replace "mcpu"
with "mtune".
* g++.old-deja/g++.other/store-expr2.C: Likewise.
* gcc.c-torture/execute/20010129-1.x: Likewise.
* gcc.dg/20011107-1.c: Likewise.
* gcc.dg/20020108-1.c: Likewise.
* gcc.dg/20020122-3.c: Likewise.
* gcc.dg/20020206-1.c: Likewise.
* gcc.dg/20020310-1.c: Likewise.
* gcc.dg/20020426-2.c: Likewise.
* gcc.dg/20020517-1.c: Likewise.
* gcc.dg/991230-1.c: Likewise.
* gcc.dg/i386-unroll-1.c: Likewise.
* gcc.misc-tests/i386-prefetch.exp: Likewise.
From-SVN: r63313
Diffstat (limited to 'gcc/doc/invoke.texi')
| -rw-r--r-- | gcc/doc/invoke.texi | 18 |
1 files changed, 11 insertions, 7 deletions
diff --git a/gcc/doc/invoke.texi b/gcc/doc/invoke.texi index 69aef14..2ae2ac3 100644 --- a/gcc/doc/invoke.texi +++ b/gcc/doc/invoke.texi @@ -498,7 +498,7 @@ in the following sections. @emph{i386 and x86-64 Options} @gccoptlist{ --mcpu=@var{cpu-type} -march=@var{cpu-type} -mfpmath=@var{unit} @gol +-mtune=@var{cpu-type} -march=@var{cpu-type} -mfpmath=@var{unit} @gol -masm=@var{dialect} -mno-fancy-math-387 @gol -mno-fp-ret-in-387 -msoft-float -msvr3-shlib @gol -mno-wide-multiply -mrtd -malign-double @gol @@ -7931,8 +7931,8 @@ These @samp{-m} options are defined for the i386 and x86-64 family of computers: @table @gcctabopt -@item -mcpu=@var{cpu-type} -@opindex mcpu +@item -mtune=@var{cpu-type} +@opindex mtune Tune to @var{cpu-type} everything applicable about the generated code, except for the ABI and the set of available instructions. The choices for @var{cpu-type} are @samp{i386}, @samp{i486}, @samp{i586}, @samp{i686}, @@ -7952,8 +7952,12 @@ AMD chips as opposed to the Intel ones. @item -march=@var{cpu-type} @opindex march Generate instructions for the machine type @var{cpu-type}. The choices -for @var{cpu-type} are the same as for @option{-mcpu}. Moreover, -specifying @option{-march=@var{cpu-type}} implies @option{-mcpu=@var{cpu-type}}. +for @var{cpu-type} are the same as for @option{-mtune}. Moreover, +specifying @option{-march=@var{cpu-type}} implies @option{-mtune=@var{cpu-type}}. + +@item -mcpu=@var{cpu-type} +@opindex mcpu +A deprecated synonym for @option{-mtune}. @item -m386 @itemx -m486 @@ -7963,8 +7967,8 @@ specifying @option{-march=@var{cpu-type}} implies @option{-mcpu=@var{cpu-type}}. @opindex m486 @opindex mpentium @opindex mpentiumpro -These options are synonyms for @option{-mcpu=i386}, @option{-mcpu=i486}, -@option{-mcpu=pentium}, and @option{-mcpu=pentiumpro} respectively. +These options are synonyms for @option{-mtune=i386}, @option{-mtune=i486}, +@option{-mtune=pentium}, and @option{-mtune=pentiumpro} respectively. These synonyms are deprecated. @item -mfpmath=@var{unit} |