diff options
Diffstat (limited to 'share/doc/gcc-linaro-aarch64-linux-gnu/html/gcc/FRV-Options.html')
| -rw-r--r-- | share/doc/gcc-linaro-aarch64-linux-gnu/html/gcc/FRV-Options.html | 96 |
1 files changed, 48 insertions, 48 deletions
diff --git a/share/doc/gcc-linaro-aarch64-linux-gnu/html/gcc/FRV-Options.html b/share/doc/gcc-linaro-aarch64-linux-gnu/html/gcc/FRV-Options.html index df5fe62..940e5b6 100644 --- a/share/doc/gcc-linaro-aarch64-linux-gnu/html/gcc/FRV-Options.html +++ b/share/doc/gcc-linaro-aarch64-linux-gnu/html/gcc/FRV-Options.html @@ -56,58 +56,58 @@ Up: <a rel="up" accesskey="u" href="Submodel-Options.html#Submodel-Options" <h4 class="subsection">3.17.13 FRV Options</h4> -<p><a name="index-FRV-Options-1320"></a> +<p><a name="index-FRV-Options-1322"></a> <dl> -<dt><code>-mgpr-32</code><dd><a name="index-mgpr_002d32-1321"></a> +<dt><code>-mgpr-32</code><dd><a name="index-mgpr_002d32-1323"></a> Only use the first 32 general-purpose registers. - <br><dt><code>-mgpr-64</code><dd><a name="index-mgpr_002d64-1322"></a> + <br><dt><code>-mgpr-64</code><dd><a name="index-mgpr_002d64-1324"></a> Use all 64 general-purpose registers. - <br><dt><code>-mfpr-32</code><dd><a name="index-mfpr_002d32-1323"></a> + <br><dt><code>-mfpr-32</code><dd><a name="index-mfpr_002d32-1325"></a> Use only the first 32 floating-point registers. - <br><dt><code>-mfpr-64</code><dd><a name="index-mfpr_002d64-1324"></a> + <br><dt><code>-mfpr-64</code><dd><a name="index-mfpr_002d64-1326"></a> Use all 64 floating-point registers. - <br><dt><code>-mhard-float</code><dd><a name="index-mhard_002dfloat-1325"></a> + <br><dt><code>-mhard-float</code><dd><a name="index-mhard_002dfloat-1327"></a> Use hardware instructions for floating-point operations. - <br><dt><code>-msoft-float</code><dd><a name="index-msoft_002dfloat-1326"></a> + <br><dt><code>-msoft-float</code><dd><a name="index-msoft_002dfloat-1328"></a> Use library routines for floating-point operations. - <br><dt><code>-malloc-cc</code><dd><a name="index-malloc_002dcc-1327"></a> + <br><dt><code>-malloc-cc</code><dd><a name="index-malloc_002dcc-1329"></a> Dynamically allocate condition code registers. - <br><dt><code>-mfixed-cc</code><dd><a name="index-mfixed_002dcc-1328"></a> + <br><dt><code>-mfixed-cc</code><dd><a name="index-mfixed_002dcc-1330"></a> Do not try to dynamically allocate condition code registers, only use <code>icc0</code> and <code>fcc0</code>. - <br><dt><code>-mdword</code><dd><a name="index-mdword-1329"></a> + <br><dt><code>-mdword</code><dd><a name="index-mdword-1331"></a> Change ABI to use double word insns. - <br><dt><code>-mno-dword</code><dd><a name="index-mno_002ddword-1330"></a> + <br><dt><code>-mno-dword</code><dd><a name="index-mno_002ddword-1332"></a> Do not use double word instructions. - <br><dt><code>-mdouble</code><dd><a name="index-mdouble-1331"></a> + <br><dt><code>-mdouble</code><dd><a name="index-mdouble-1333"></a> Use floating-point double instructions. - <br><dt><code>-mno-double</code><dd><a name="index-mno_002ddouble-1332"></a> + <br><dt><code>-mno-double</code><dd><a name="index-mno_002ddouble-1334"></a> Do not use floating-point double instructions. - <br><dt><code>-mmedia</code><dd><a name="index-mmedia-1333"></a> + <br><dt><code>-mmedia</code><dd><a name="index-mmedia-1335"></a> Use media instructions. - <br><dt><code>-mno-media</code><dd><a name="index-mno_002dmedia-1334"></a> + <br><dt><code>-mno-media</code><dd><a name="index-mno_002dmedia-1336"></a> Do not use media instructions. - <br><dt><code>-mmuladd</code><dd><a name="index-mmuladd-1335"></a> + <br><dt><code>-mmuladd</code><dd><a name="index-mmuladd-1337"></a> Use multiply and add/subtract instructions. - <br><dt><code>-mno-muladd</code><dd><a name="index-mno_002dmuladd-1336"></a> + <br><dt><code>-mno-muladd</code><dd><a name="index-mno_002dmuladd-1338"></a> Do not use multiply and add/subtract instructions. - <br><dt><code>-mfdpic</code><dd><a name="index-mfdpic-1337"></a> + <br><dt><code>-mfdpic</code><dd><a name="index-mfdpic-1339"></a> Select the FDPIC ABI, which uses function descriptors to represent pointers to functions. Without any PIC/PIE-related options, it implies <samp><span class="option">-fPIE</span></samp>. With <samp><span class="option">-fpic</span></samp> or <samp><span class="option">-fpie</span></samp>, it @@ -116,7 +116,7 @@ GOT base address; with <samp><span class="option">-fPIC</span></samp> or <samp>< are computed with 32 bits. With a ‘<samp><span class="samp">bfin-elf</span></samp>’ target, this option implies <samp><span class="option">-msim</span></samp>. - <br><dt><code>-minline-plt</code><dd><a name="index-minline_002dplt-1338"></a> + <br><dt><code>-minline-plt</code><dd><a name="index-minline_002dplt-1340"></a> Enable inlining of PLT entries in function calls to functions that are not known to bind locally. It has no effect without <samp><span class="option">-mfdpic</span></samp>. It's enabled by default if optimizing for speed and compiling for @@ -124,13 +124,13 @@ shared libraries (i.e., <samp><span class="option">-fPIC</span></samp> or <samp> optimization option such as <samp><span class="option">-O3</span></samp> or above is present in the command line. - <br><dt><code>-mTLS</code><dd><a name="index-mTLS-1339"></a> + <br><dt><code>-mTLS</code><dd><a name="index-mTLS-1341"></a> Assume a large TLS segment when generating thread-local code. - <br><dt><code>-mtls</code><dd><a name="index-mtls-1340"></a> + <br><dt><code>-mtls</code><dd><a name="index-mtls-1342"></a> Do not assume a large TLS segment when generating thread-local code. - <br><dt><code>-mgprel-ro</code><dd><a name="index-mgprel_002dro-1341"></a> + <br><dt><code>-mgprel-ro</code><dd><a name="index-mgprel_002dro-1343"></a> Enable the use of <code>GPREL</code> relocations in the FDPIC ABI for data that is known to be in read-only sections. It's enabled by default, except for <samp><span class="option">-fpic</span></samp> or <samp><span class="option">-fpie</span></samp>: even though it may help @@ -140,131 +140,131 @@ one of which may be shared by multiple symbols, and it avoids the need for a GOT entry for the referenced symbol, so it's more likely to be a win. If it is not, <samp><span class="option">-mno-gprel-ro</span></samp> can be used to disable it. - <br><dt><code>-multilib-library-pic</code><dd><a name="index-multilib_002dlibrary_002dpic-1342"></a> + <br><dt><code>-multilib-library-pic</code><dd><a name="index-multilib_002dlibrary_002dpic-1344"></a> Link with the (library, not FD) pic libraries. It's implied by <samp><span class="option">-mlibrary-pic</span></samp>, as well as by <samp><span class="option">-fPIC</span></samp> and <samp><span class="option">-fpic</span></samp> without <samp><span class="option">-mfdpic</span></samp>. You should never have to use it explicitly. - <br><dt><code>-mlinked-fp</code><dd><a name="index-mlinked_002dfp-1343"></a> + <br><dt><code>-mlinked-fp</code><dd><a name="index-mlinked_002dfp-1345"></a> Follow the EABI requirement of always creating a frame pointer whenever a stack frame is allocated. This option is enabled by default and can be disabled with <samp><span class="option">-mno-linked-fp</span></samp>. - <br><dt><code>-mlong-calls</code><dd><a name="index-mlong_002dcalls-1344"></a> + <br><dt><code>-mlong-calls</code><dd><a name="index-mlong_002dcalls-1346"></a> Use indirect addressing to call functions outside the current compilation unit. This allows the functions to be placed anywhere within the 32-bit address space. - <br><dt><code>-malign-labels</code><dd><a name="index-malign_002dlabels-1345"></a> + <br><dt><code>-malign-labels</code><dd><a name="index-malign_002dlabels-1347"></a> Try to align labels to an 8-byte boundary by inserting nops into the previous packet. This option only has an effect when VLIW packing is enabled. It doesn't create new packets; it merely adds nops to existing ones. - <br><dt><code>-mlibrary-pic</code><dd><a name="index-mlibrary_002dpic-1346"></a> + <br><dt><code>-mlibrary-pic</code><dd><a name="index-mlibrary_002dpic-1348"></a> Generate position-independent EABI code. - <br><dt><code>-macc-4</code><dd><a name="index-macc_002d4-1347"></a> + <br><dt><code>-macc-4</code><dd><a name="index-macc_002d4-1349"></a> Use only the first four media accumulator registers. - <br><dt><code>-macc-8</code><dd><a name="index-macc_002d8-1348"></a> + <br><dt><code>-macc-8</code><dd><a name="index-macc_002d8-1350"></a> Use all eight media accumulator registers. - <br><dt><code>-mpack</code><dd><a name="index-mpack-1349"></a> + <br><dt><code>-mpack</code><dd><a name="index-mpack-1351"></a> Pack VLIW instructions. - <br><dt><code>-mno-pack</code><dd><a name="index-mno_002dpack-1350"></a> + <br><dt><code>-mno-pack</code><dd><a name="index-mno_002dpack-1352"></a> Do not pack VLIW instructions. - <br><dt><code>-mno-eflags</code><dd><a name="index-mno_002deflags-1351"></a> + <br><dt><code>-mno-eflags</code><dd><a name="index-mno_002deflags-1353"></a> Do not mark ABI switches in e_flags. - <br><dt><code>-mcond-move</code><dd><a name="index-mcond_002dmove-1352"></a> + <br><dt><code>-mcond-move</code><dd><a name="index-mcond_002dmove-1354"></a> Enable the use of conditional-move instructions (default). <p>This switch is mainly for debugging the compiler and will likely be removed in a future version. - <br><dt><code>-mno-cond-move</code><dd><a name="index-mno_002dcond_002dmove-1353"></a> + <br><dt><code>-mno-cond-move</code><dd><a name="index-mno_002dcond_002dmove-1355"></a> Disable the use of conditional-move instructions. <p>This switch is mainly for debugging the compiler and will likely be removed in a future version. - <br><dt><code>-mscc</code><dd><a name="index-mscc-1354"></a> + <br><dt><code>-mscc</code><dd><a name="index-mscc-1356"></a> Enable the use of conditional set instructions (default). <p>This switch is mainly for debugging the compiler and will likely be removed in a future version. - <br><dt><code>-mno-scc</code><dd><a name="index-mno_002dscc-1355"></a> + <br><dt><code>-mno-scc</code><dd><a name="index-mno_002dscc-1357"></a> Disable the use of conditional set instructions. <p>This switch is mainly for debugging the compiler and will likely be removed in a future version. - <br><dt><code>-mcond-exec</code><dd><a name="index-mcond_002dexec-1356"></a> + <br><dt><code>-mcond-exec</code><dd><a name="index-mcond_002dexec-1358"></a> Enable the use of conditional execution (default). <p>This switch is mainly for debugging the compiler and will likely be removed in a future version. - <br><dt><code>-mno-cond-exec</code><dd><a name="index-mno_002dcond_002dexec-1357"></a> + <br><dt><code>-mno-cond-exec</code><dd><a name="index-mno_002dcond_002dexec-1359"></a> Disable the use of conditional execution. <p>This switch is mainly for debugging the compiler and will likely be removed in a future version. - <br><dt><code>-mvliw-branch</code><dd><a name="index-mvliw_002dbranch-1358"></a> + <br><dt><code>-mvliw-branch</code><dd><a name="index-mvliw_002dbranch-1360"></a> Run a pass to pack branches into VLIW instructions (default). <p>This switch is mainly for debugging the compiler and will likely be removed in a future version. - <br><dt><code>-mno-vliw-branch</code><dd><a name="index-mno_002dvliw_002dbranch-1359"></a> + <br><dt><code>-mno-vliw-branch</code><dd><a name="index-mno_002dvliw_002dbranch-1361"></a> Do not run a pass to pack branches into VLIW instructions. <p>This switch is mainly for debugging the compiler and will likely be removed in a future version. - <br><dt><code>-mmulti-cond-exec</code><dd><a name="index-mmulti_002dcond_002dexec-1360"></a> + <br><dt><code>-mmulti-cond-exec</code><dd><a name="index-mmulti_002dcond_002dexec-1362"></a> Enable optimization of <code>&&</code> and <code>||</code> in conditional execution (default). <p>This switch is mainly for debugging the compiler and will likely be removed in a future version. - <br><dt><code>-mno-multi-cond-exec</code><dd><a name="index-mno_002dmulti_002dcond_002dexec-1361"></a> + <br><dt><code>-mno-multi-cond-exec</code><dd><a name="index-mno_002dmulti_002dcond_002dexec-1363"></a> Disable optimization of <code>&&</code> and <code>||</code> in conditional execution. <p>This switch is mainly for debugging the compiler and will likely be removed in a future version. - <br><dt><code>-mnested-cond-exec</code><dd><a name="index-mnested_002dcond_002dexec-1362"></a> + <br><dt><code>-mnested-cond-exec</code><dd><a name="index-mnested_002dcond_002dexec-1364"></a> Enable nested conditional execution optimizations (default). <p>This switch is mainly for debugging the compiler and will likely be removed in a future version. - <br><dt><code>-mno-nested-cond-exec</code><dd><a name="index-mno_002dnested_002dcond_002dexec-1363"></a> + <br><dt><code>-mno-nested-cond-exec</code><dd><a name="index-mno_002dnested_002dcond_002dexec-1365"></a> Disable nested conditional execution optimizations. <p>This switch is mainly for debugging the compiler and will likely be removed in a future version. - <br><dt><code>-moptimize-membar</code><dd><a name="index-moptimize_002dmembar-1364"></a> + <br><dt><code>-moptimize-membar</code><dd><a name="index-moptimize_002dmembar-1366"></a> This switch removes redundant <code>membar</code> instructions from the compiler generated code. It is enabled by default. - <br><dt><code>-mno-optimize-membar</code><dd><a name="index-mno_002doptimize_002dmembar-1365"></a> + <br><dt><code>-mno-optimize-membar</code><dd><a name="index-mno_002doptimize_002dmembar-1367"></a> This switch disables the automatic removal of redundant <code>membar</code> instructions from the generated code. - <br><dt><code>-mtomcat-stats</code><dd><a name="index-mtomcat_002dstats-1366"></a> + <br><dt><code>-mtomcat-stats</code><dd><a name="index-mtomcat_002dstats-1368"></a> Cause gas to print out tomcat statistics. - <br><dt><code>-mcpu=</code><var>cpu</var><dd><a name="index-mcpu-1367"></a> + <br><dt><code>-mcpu=</code><var>cpu</var><dd><a name="index-mcpu-1369"></a> Select the processor type for which to generate code. Possible values are ‘<samp><span class="samp">frv</span></samp>’, ‘<samp><span class="samp">fr550</span></samp>’, ‘<samp><span class="samp">tomcat</span></samp>’, ‘<samp><span class="samp">fr500</span></samp>’, ‘<samp><span class="samp">fr450</span></samp>’, ‘<samp><span class="samp">fr405</span></samp>’, ‘<samp><span class="samp">fr400</span></samp>’, ‘<samp><span class="samp">fr300</span></samp>’ and ‘<samp><span class="samp">simple</span></samp>’. |