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author | Joseph Myers <jsm28@cam.ac.uk> | 2001-01-24 19:47:47 +0000 |
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committer | Joseph Myers <jsm28@gcc.gnu.org> | 2001-01-24 19:47:47 +0000 |
commit | 445c435a52d25ed61ed9698e56d09309c5d949c6 (patch) | |
tree | 79ac8d91dacc854cf5720df755fe7a26be2ae951 /gcc/gcc.1 | |
parent | c347e89206c3ab7c8273182339c061a2d849ed23 (diff) | |
download | gcc-445c435a52d25ed61ed9698e56d09309c5d949c6.zip gcc-445c435a52d25ed61ed9698e56d09309c5d949c6.tar.gz gcc-445c435a52d25ed61ed9698e56d09309c5d949c6.tar.bz2 |
texi2pod.pl: Handle "\,".
contrib:
* texi2pod.pl: Handle "\,".
gcc:
* gcc.1, cpp.1: Regenerate.
From-SVN: r39244
Diffstat (limited to 'gcc/gcc.1')
-rw-r--r-- | gcc/gcc.1 | 112 |
1 files changed, 108 insertions, 4 deletions
@@ -1,5 +1,5 @@ .\" Automatically generated by Pod::Man version 1.1 -.\" Fri Jan 12 20:37:33 2001 +.\" Wed Jan 24 19:43:11 2001 .\" .\" Standard preamble: .\" ====================================================================== @@ -138,7 +138,7 @@ .\" ====================================================================== .\" .IX Title "GCC 1" -.TH GCC 1 "gcc-2.97" "2001-01-12" "GNU" +.TH GCC 1 "gcc-2.97" "2001-01-24" "GNU" .UC .SH "NAME" gcc \- \s-1GNU\s0 project C and \*(C+ compiler @@ -280,7 +280,8 @@ in the following sections. \&\-finline-functions \-finline-limit=\fR\fIn\fR \fB\-fkeep-inline-functions \&\-fkeep-static-consts \-fmove-all-movables \&\-fno-default-inline \-fno-defer-pop -\&\-fno-function-cse \-fno-inline \-fno-math-errno \-fno-peephole +\&\-fno-function-cse \-fno-guess-branch-probability +\&\-fno-inline \-fno-math-errno \-fno-peephole \&\-fomit-frame-pointer \-foptimize-register-move \&\-foptimize-sibling-calls \-freduce-all-givs \&\-fregmove \-frename-registers @@ -578,11 +579,19 @@ in the following sections. .Sp \&\fIMCore Options\fR .Sp -\&\fB\-mhardlit, \-mno-hardlit \-mdiv \-mno-div \-mrelax-immediates +\&\fB\-mhardlit \-mno-hardlit \-mdiv \-mno-div \-mrelax-immediates \&\-mno-relax-immediates \-mwide-bitfields \-mno-wide-bitfields \&\-m4byte-functions \-mno-4byte-functions \-mcallgraph-data \&\-mno-callgraph-data \-mslow-bytes \-mno-slow-bytes \-mno-lsim \&\-mlittle-endian \-mbig-endian \-m210 \-m340 \-mstack-increment\fR +.Sp +\&\fI\s-1IA-64\s0 Options\fR +.Sp +\&\fB\-mbig-endian \-mlittle-endian \-mgnu-as \-mgnu-ld \-mno-pic +\&\-mvolatile-asm-stop \-mb-step \-mregister-names \-mno-sdata +\&\-mconstant-gp \-mauto-pic \-minline-divide-min-latency +\&\-minline-divide-max-throughput \-mno-dwarf2\-asm +\&\-mfixed-range=\fR\fIregister range\fR .Ip "\fICode Generation Options\fR" 4 .IX Item "Code Generation Options" \&\fB\-fcall-saved-\fR\fIreg\fR \fB\-fcall-used-\fR\fIreg\fR @@ -2991,6 +3000,15 @@ Disable any machine-specific peephole optimizations. After running a program compiled with \fB\-fprofile-arcs\fR, you can compile it a second time using \&\fB\-fbranch-probabilities\fR, to improve optimizations based on guessing the path a branch might take. +.Ip "\fB\-fno-guess-branch-probability\fR" 4 +.IX Item "-fno-guess-branch-probability" +Sometimes gcc will opt to guess branch probabilities when none are +available from either profile directed feedback (\fB\-fprofile-arcs\fR) +or \fB_\|_builtin_expect\fR. In a hard real-time system, people don't +want different runs of the compiler to produce code that has different +behavior; minimizing non-determinism is of paramount import. This +switch allows users to reduce non-determinism, possibly at the expense +of inferior optimization. .Ip "\fB\-fstrict-aliasing\fR" 4 .IX Item "-fstrict-aliasing" Allows the compiler to assume the strictest aliasing rules applicable to @@ -7166,6 +7184,92 @@ Generate code for a little endian target. .PD Generate code for the 210 processor. .PP +.I "\s-1IA-64\s0 Options" +.IX Subsection "IA-64 Options" +.PP +These are the \fB\-m\fR options defined for the Intel \s-1IA-64\s0 architecture. +.Ip "\fB\-mbig-endian\fR" 4 +.IX Item "-mbig-endian" +Generate code for a big endian target. This is the default for \s-1HPUX\s0. +.Ip "\fB\-mlittle-endian\fR" 4 +.IX Item "-mlittle-endian" +Generate code for a little endian target. This is the default for \s-1AIX5\s0 +and Linux. +.Ip "\fB\-mgnu-as\fR" 4 +.IX Item "-mgnu-as" +.PD 0 +.Ip "\fB\-mno-gnu-as\fR" 4 +.IX Item "-mno-gnu-as" +.PD +Generate (or don't) code for the \s-1GNU\s0 assembler. This is the default. +.Ip "\fB\-mgnu-ld\fR" 4 +.IX Item "-mgnu-ld" +.PD 0 +.Ip "\fB\-mno-gnu-ld\fR" 4 +.IX Item "-mno-gnu-ld" +.PD +Generate (or don't) code for the \s-1GNU\s0 linker. This is the default. +.Ip "\fB\-mno-pic\fR" 4 +.IX Item "-mno-pic" +Generate code that does not use a global pointer register. The result +is not position independent code, and violates the \s-1IA-64\s0 \s-1ABI\s0. +.Ip "\fB\-mvolatile-asm-stop\fR" 4 +.IX Item "-mvolatile-asm-stop" +.PD 0 +.Ip "\fB\-mno-volatile-asm-stop\fR" 4 +.IX Item "-mno-volatile-asm-stop" +.PD +Generate (or don't) a stop bit immediately before and after volatile asm +statements. +.Ip "\fB\-mb-step\fR" 4 +.IX Item "-mb-step" +Generate code that works around Itanium B step errata. +.Ip "\fB\-mregister-names\fR" 4 +.IX Item "-mregister-names" +.PD 0 +.Ip "\fB\-mno-register-names\fR" 4 +.IX Item "-mno-register-names" +.PD +Generate (or don't) \fBin\fR, \fBloc\fR, and \fBout\fR register names for +the stacked registers. This may make assembler output more readable. +.Ip "\fB\-mno-sdata\fR" 4 +.IX Item "-mno-sdata" +.PD 0 +.Ip "\fB\-msdata\fR" 4 +.IX Item "-msdata" +.PD +Disable (or enable) optimizations that use the small data section. This may +be useful for working around optimizer bugs. +.Ip "\fB\-mconstant-gp\fR" 4 +.IX Item "-mconstant-gp" +Generate code that uses a single constant global pointer value. This is +useful when compiling kernel code. +.Ip "\fB\-mauto-pic\fR" 4 +.IX Item "-mauto-pic" +Generate code that is self-relocatable. This implies \fB\-mconstant-gp\fR. +This is useful when compiling firmware code. +.Ip "\fB\-minline-divide-min-latency\fR" 4 +.IX Item "-minline-divide-min-latency" +Generate code for inline divides using the minimum latency algorithm. +.Ip "\fB\-minline-divide-max-throughput\fR" 4 +.IX Item "-minline-divide-max-throughput" +Generate code for inline divides using the maximum throughput algorithm. +.Ip "\fB\-mno-dwarf2\-asm\fR" 4 +.IX Item "-mno-dwarf2-asm" +.PD 0 +.Ip "\fB\-mdwarf2\-asm\fR" 4 +.IX Item "-mdwarf2-asm" +.PD +Don't (or do) generate assembler code for the \s-1DWARF2\s0 line number debugging +info. This may be useful when not using the \s-1GNU\s0 assembler. +.Ip "\fB\-mfixed-range=\fR\fIregister range\fR" 4 +.IX Item "-mfixed-range=register range" +Generate code treating the given register range as fixed registers. +A fixed register is one that the register allocator can not use. This is +useful when compiling kernel code. A register range is specified as +two registers separated by a dash. Multiple register ranges can be +specified separated by a comma. +.PP .I "D30V Options" .IX Subsection "D30V Options" .PP |