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* Delete old versions of GCC.Dan Albert2015-06-175063-162832/+0
| | | | Change-Id: I710f125d905290e1024cbd67f48299861790c66c
* Backport 64-bit built-in atomic functions for ARM to GCC 4.6Andrew Hsieh2012-11-222-0/+31
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | r179983 | rsandifo | 2011-10-14 22:39:32 +0800 (Fri, 14 Oct 2011) | 12 lines 2011-10-14 David Alan Gilbert <david.gilbert@linaro.org> * gcc.dg/di-longlong64-sync-1.c: New test. * gcc.dg/di-sync-multithread.c: New test. * gcc.target/arm/di-longlong64-sync-withhelpers.c: New test. * gcc.target/arm/di-longlong64-sync-withldrexd.c: New test. * lib/target-supports.exp: (arm_arch_*_ok): Series of effective-target tests for v5, v6, v6k, and v7-a, and add-options helpers. (check_effective_target_arm_arm_ok): New helper. (check_effective_target_sync_longlong): New helper. r179982 | rsandifo | 2011-10-14 22:39:10 +0800 (Fri, 14 Oct 2011) | 8 lines 2011-10-14 David Alan Gilbert <david.gilbert@linaro.org> * config/arm/linux-atomic-64bit.c: New (based on linux-atomic.c). * config/arm/linux-atomic.c: Change comment to point to 64bit version. (SYNC_LOCK_RELEASE): Instantiate 64bit version. * config/arm/t-linux-eabi: Pull in linux-atomic-64bit.c. r179981 | rsandifo | 2011-10-14 22:38:58 +0800 (Fri, 14 Oct 2011) | 44 lines 2011-10-14 David Alan Gilbert <david.gilbert@linaro.org> * config/arm/arm.c (arm_output_ldrex): Support ldrexd. (arm_output_strex): Support strexd. (arm_output_it): New helper to output it in Thumb2 mode only. (arm_output_sync_loop): Support DI mode. Change comment to not support const_int. (arm_expand_sync): Support DI mode. * config/arm/arm.h (TARGET_HAVE_LDREXBHD): Split into LDREXBH and LDREXD. * config/arm/iterators.md (NARROW): move from sync.md. (QHSD): New iterator for all current ARM integer modes. (SIDI): New iterator for SI and DI modes only. * config/arm/sync.md (sync_predtab): New mode_attr. (sync_compare_and_swapsi): Fold into sync_compare_and_swap<mode>. (sync_lock_test_and_setsi): Fold into sync_lock_test_and_setsi<mode>. (sync_<sync_optab>si): Fold into sync_<sync_optab><mode>. (sync_nandsi): Fold into sync_nand<mode>. (sync_new_<sync_optab>si): Fold into sync_new_<sync_optab><mode>. (sync_new_nandsi): Fold into sync_new_nand<mode>. (sync_old_<sync_optab>si): Fold into sync_old_<sync_optab><mode>. (sync_old_nandsi): Fold into sync_old_nand<mode>. (sync_compare_and_swap<mode>): Support SI & DI. (sync_lock_test_and_set<mode>): Likewise. (sync_<sync_optab><mode>): Likewise. (sync_nand<mode>): Likewise. (sync_new_<sync_optab><mode>): Likewise. (sync_new_nand<mode>): Likewise. (sync_old_<sync_optab><mode>): Likewise. (sync_old_nand<mode>): Likewise. (arm_sync_compare_and_swapsi): Turn into iterator on SI & DI. (arm_sync_lock_test_and_setsi): Likewise. (arm_sync_new_<sync_optab>si): Likewise. (arm_sync_new_nandsi): Likewise. (arm_sync_old_<sync_optab>si): Likewise. (arm_sync_old_nandsi): Likewise. (arm_sync_compare_and_swap<mode> NARROW): use sync_predtab, fix indent. (arm_sync_lock_test_and_setsi<mode> NARROW): Likewise. (arm_sync_new_<sync_optab><mode> NARROW): Likewise. (arm_sync_new_nand<mode> NARROW): Likewise. (arm_sync_old_<sync_optab><mode> NARROW): Likewise. (arm_sync_old_nand<mode> NARROW): Likewise. r179980 | rsandifo | 2011-10-14 22:38:42 +0800 (Fri, 14 Oct 2011) | 6 lines 2011-10-14 David Alan Gilbert <david.gilbert@linaro.org> PR target/48126 * config/arm/arm.c (arm_output_sync_loop): Move label before barrier. r179979 | rsandifo | 2011-10-14 22:38:30 +0800 (Fri, 14 Oct 2011) | 5 lines 2011-10-14 David Alan Gilbert <david.gilbert@linaro.org> * config/arm/arm.h (TARGET_HAVE_DMB_MCR): MCR Not available in Thumb1. Change-Id: Ic27fcf0b49e835cefdafb24fbba2f6023059d2b3
* Backport from trunk r190598 and r190599: 64-bit long double for bionicPavel Chupin2012-08-2411-0/+114
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | 2012-08-22 H.J. Lu <hongjiu.lu@intel.com> Replace REAL_VALUE_TO_TARGET_LONG_DOUBLE with real_to_target PR target/54347 * config/i386/i386.c (ix86_split_to_parts): Replace REAL_VALUE_TO_TARGET_LONG_DOUBLE with real_to_target. 2012-08-22 H.J. Lu <hongjiu.lu@intel.com> Add -mlong-double-64/-mlong-double-80 to i386 gcc/ * doc/invoke.texi: Document -mlong-double-64/-mlong-double-80. * config/i386/i386.c (flag_opts): Add -mlong-double-64. (TARGET_HAS_BIONIC): Default long double to 64-bit for Bionic. * config/i386/i386.h (LONG_DOUBLE_TYPE_SIZE): Use 64 if TARGET_LONG_DOUBLE_64 is true. (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): New macro. (WIDEST_HARDWARE_FP_SIZE): Defined to 80. * config/i386/i386.opt (mlong-double-80): New option. (mlong-double-64): Likewise. * config/i386/i386-c.c (ix86_target_macros): Define __LONG_DOUBLE_64__ for TARGET_LONG_DOUBLE_64. gcc/testsuite/ * gcc.target/i386/long-double-64-1.c: New file. * gcc.target/i386/long-double-64-2.c: Likewise. * gcc.target/i386/long-double-64-3.c: Likewise. * gcc.target/i386/long-double-64-4.c: Likewise. * gcc.target/i386/long-double-80-1.c: Likewise. * gcc.target/i386/long-double-80-2.c: Likewise. * gcc.target/i386/long-double-80-3.c: Likewise. * gcc.target/i386/long-double-80-4.c: Likewise. * gcc.target/i386/long-double-80-5.c: Likewise. * gcc.target/i386/long-double-80-6.c: Likewise. * gcc.target/i386/long-double-80-7.c: Likewise. libgcc/ * config/i386/t-linux (HOST_LIBGCC2_CFLAGS): New. Change-Id: I85b1e7105e24272e6d43115797b4914b93c2a598 Signed-off-by: Pavel Chupin <pavel.v.chupin@intel.com>
* Merge "Fix ARM internal compiler error reload1.c:3633 compiling Earth"Andrew Hsieh2012-08-161-0/+10
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| * Fix ARM internal compiler error reload1.c:3633 compiling EarthAndrew Hsieh2012-08-161-0/+10
| | | | | | | | | | | | | | | | | | | | | | | | | | | | ARM GCC 4.6 experiences ICE when compiles Earth in debug build libs/evll/database/quadtreecachetype.cc:237:1: internal compiler error: in elimination_costs_in_insn, at reload1.c:3633 The reason is that ARM back-end expects wrong operand type sign-extend from char. Back port fix from http://gcc.gnu.org/bugzilla/show_bug.cgi?id=50099 Change-Id: Ia235b76c6f0bada472a741a763d087789a41db8e
* | Fix ARM internal compiler error with negative shift amountAndrew Hsieh2012-08-161-0/+63
|/ | | | | | | | | | | | Back port fix of ARM ICE compiling the following code with int foo(int a, int b) { return a | (b << -3); } See http://gcc.gnu.org/ml/gcc-patches/2011-10/msg00594.html Change-Id: Ic4c675a3830d7f213d8abdcf158ca296a836851b
* Sync down FSF r184235@google/gcc-4_6_2-mobile branchJing Yu2012-02-1516-5/+423
| | | | | | | | 1) Get mostly new patches from FSF gcc-4.6 branch 2) Fix PR52129 3) Insert GNU-stack note for all ARM targets Change-Id: I2b9926981210e517e4021242908074319a91d6bd
* Add gcc-4.6. Synced to @180989Jing Yu2011-12-195035-0/+162196
Change-Id: Ie3676586e1d8e3c8cd9f07d022f450d05fa08439 svn://gcc.gnu.org/svn/gcc/branches/google/gcc-4_6-mobile
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