Commit Graph

806 Commits

Author SHA1 Message Date
Ulrich Drepper
0ac5ae2335 Optimize libm
libm is now somewhat integrated with gcc's -ffinite-math-only option
and lots of the wrapper functions have been optimized.
2011-10-12 11:27:51 -04:00
Andreas Schwab
3a62d00d40 Don't call ifunc functions in trace mode 2011-10-05 14:35:40 +02:00
Andreas Schwab
e529793b50 Avoid macro clash between <sys/select.h> and <linux/posix_types.h> 2011-09-13 15:16:38 +02:00
Ulrich Drepper
83cd142045 Remove --wth-tls option, TLS support is required 2011-09-11 15:02:01 -04:00
Ulrich Drepper
d063d16433 Remove support for !USE___THREAD 2011-09-10 16:50:28 -04:00
Petr Baudis
1248c1c415 Fix jn precision 2011-09-09 22:16:10 -04:00
Liubov Dmitrieva
48882a1abe Fix up x86-32 section names for Atom code 2011-09-07 22:28:44 -04:00
Ulrich Drepper
ceaa0c5dc3 Move Atom-optimized code out of the way and together 2011-09-06 21:53:03 -04:00
Ulrich Drepper
b0fc1ff04e Fix whitespaces 2011-09-05 17:12:27 -04:00
Liubov Dmitrieva
693fb94884 Optimized strchr and strrchr with SSE2 on x86-32 2011-09-05 17:11:11 -04:00
Ulrich Drepper
5fc11f0d64 Fix whitespaces 2011-09-05 13:54:51 -04:00
Ulrich Drepper
1b48c53782 Add x86-32 optimized wcscmp 2011-09-05 13:53:27 -04:00
Jiri Olsa
fbeb5f4db1 rtld, i386: Fix cfi directive in audit trampoline code
_dl_runtime_profile function has wrong cfi directive when
rewinding stack back for the pltexit path.

Only 8 bytes - 2 'pop edx' instructions from the pltentry-only
code should be rewinded back.

With attached patch, I'm able to rewind stack correctly
throught the rtld code from audit library callback.
2011-08-29 09:14:51 -04:00
Andreas Schwab
2cae499541 Fix spurious nop at start of __strspn_ia32 2011-08-23 15:53:51 +02:00
Roland McGrath
85ae058936 More warning patrol, in dead code (sigh). 2011-08-14 19:26:36 -07:00
Ulrich Drepper
b969a69b2e Fix whitespaces 2011-08-04 15:38:35 -04:00
Liubov Dmitrieva
5fa16e9b01 Improve x86-32 strcat functions with SSE2/SSSE3 2011-08-04 15:33:38 -04:00
Andreas Schwab
8c1a459f9a Fix inline strncat/strncmp on x86 2011-08-04 14:59:25 -04:00
Roland McGrath
db290cf592 Never use -mpreferred-stack-boundary=2 on i386, now disallowed by GCC. 2011-07-16 03:10:06 -07:00
Roland McGrath
661607b3dd Quash a warning in strstr-c.c built for static. 2011-07-14 20:47:54 -07:00
H.J. Lu
acb0d739c5 Fix unwind info in 32bit SSE2/SSSE3 strncpy 2011-06-25 01:32:27 -04:00
H.J. Lu
0b1cbaaef5 Optimized st{r,p}{,n}cpy for SSE2/SSSE3 on x86-32 2011-06-24 14:15:32 -04:00
David S. Miller
42675c6ff0 Add an elf_ifunc_invoke interface so that architectures can implement
the ifunc resolver calls however they wish.
2011-06-20 19:56:40 -07:00
Jim Meyering
ded5b9b7c7 Remove doubled words. 2011-04-22 21:34:32 -04:00
Mike Frysinger
4c559bcdf3 Fix static linking with checking x86/x86-64 memcpy. 2011-04-17 22:20:47 -04:00
Ulrich Drepper
e6c6149412 Fix memory leak in TLS of loaded objects. 2011-04-10 22:43:01 -04:00
Ulrich Drepper
908ea63341 Regenerate. 2011-03-10 05:27:54 -05:00
H.J. Lu
435b95ebd0 AVX audit test failures with gcc 4.6 2011-02-02 19:28:44 -05:00
Ulrich Drepper
5e49c52efd Fix alignment in x86 destructor calls. 2011-01-12 20:59:32 -05:00
Ulrich Drepper
f257bbd77d Clean up some bits/select.h headers. 2011-01-09 16:49:17 -05:00
H.J. Lu
4a531bb0b3 Remove .ctors' and .dtors' output sections 2010-12-24 20:14:37 -05:00
Ryan S. Arnold
30950a5fd2 Make PowerPC64 default to nonexecutable stack 2010-12-19 22:49:01 -05:00
Ulrich Drepper
283007197c Undo accidental checkin. 2010-12-14 13:09:28 -05:00
Jakub Jelinek
42acbb92c8 Fix -D_FORTIFY_SOURCE memmove and bcop 2010-12-09 10:38:18 -05:00
H.J. Lu
3a4a2499ec Remove dead code from x86-32 SSSE3 strncmp. 2010-12-01 22:18:31 -05:00
Ulrich Drepper
1e24cf6e6e Relax libm tests for x86-32. 2010-11-30 14:57:57 -05:00
Ulrich Drepper
69da074d7a Fix warnings in __bswap_16. 2010-11-10 02:38:35 -05:00
Ulrich Drepper
c0dde15b5d 32bit memset-sse2.S fails with uneven cache size
32bit memset-sse2.S assumes cache size is multiple of 128 bytes.  If
it isn't true, memset-sse2.S will fail.  For example, a processor can
have 24576 KB L3 cache and 20 cores. That is 2516582 byte per core. Half
of it is 1258291, which isn't helpful for vector instructions.  This
patch rounds cache sizes to multiple of 256 bytes and adds "raw" cache
sizes.
2010-11-05 07:57:46 -04:00
Ulrich Drepper
18edac4857 Provide FP_FAST_FMA{,F,L} definitions for x86/x86-64. 2010-10-19 12:56:42 -04:00
Jakub Jelinek
3e692e0518 Implement fmal, some fma bugfixes 2010-10-15 15:26:06 -04:00
Jakub Jelinek
5e908464b9 Implement accurate fma. 2010-10-13 22:27:03 -04:00
Jakub Jelinek
9ff8d36f27 Correct implementation of fmaf. 2010-10-11 09:27:05 -04:00
Roland McGrath
6d34eb5b45 Add missing i686/multiarch/Makefile bit for shared x86_64 code. 2010-08-27 17:11:38 -07:00
Ulrich Drepper
c96d23fcaa Fixup x86 after x86-64 varshift change. 2010-08-27 12:10:11 -07:00
H.J. Lu
e73015f2d6 Unroll 32bit SSE strlen and handle slow bsf 2010-08-25 10:07:37 -07:00
Richard Henderson
73f27d5e72 Clean up SSE variable shifts 2010-08-24 11:35:01 -07:00
Andreas Schwab
bdaa77bc20 Fix ifunc thunk for strspn on x86 in static libc 2010-08-19 07:42:16 -07:00
H.J. Lu
f8392f4004 Add -fno-asynchronous-unwind-tables to initfini.s for i386 2010-08-15 20:09:23 -07:00
Andi Kleen
d22e4cc939 x86: Add support for frame pointer less mcount 2010-08-07 21:24:05 -07:00
Andreas Schwab
b8934257ec Add missing file from last commit. 2010-07-21 08:44:35 -07:00